Sample records for zealand landscape responses

  1. Lateglacial landscape and vegetation change and the younger dryas climatic oscillation in New Zealand

    NASA Astrophysics Data System (ADS)

    McGlone, M. S.

    Lateglacial sequences in New Zealand show progressive afforestation and landscape stabilization reflecting a warming climate. Between 14,500 BP and 11,500 BP, afforestation and landscape stability was achieved throughout most of the North Island and the northwest sector of the South Island. In the South Island, scrub and tree ferns were replacing previous grasslands in the east by 11,000 BP, and broadleaved forest was spreading in the west. No significant reversals of these trends occurred and afforestation was complete by 9500 BP. Glaciers of the high central part of the Southern Alps made a series of advances between 14,000 and 9000 BP Most of these advances are poorly dated but two moraines are of Younger Dryas age. Glacial advances in the face of the general Lateglacial warming trend may have been driven by stronger westerly winds increasing snowfall on high altitude névés, and by reduced ablation as a consequence of moist, cloudy, low insolation summers. The cause of the northern hemisphere Younger Dryas cooling is still uncertain, and expected Southern Hemisphere responses may differ according to the mechanism proposed for the cooling. Poor chronological resolution and apparent conflict between the various types of evidence for climatic change make detection of an unambiguous Younger Dryas in New Zealand problematical.

  2. Culture and Crisis Response in New Zealand

    ERIC Educational Resources Information Center

    Annan, Jean; Dean, Shelley; Henry, Geoff; McGhie, Desiree; Phillipson, Roger

    2010-01-01

    New Zealand is a bicultural nation, founded on the signing of the Treaty of Waitangi by the native Maori and the British Crown. It is also home to people from many countries, cultures and ethnicities. Therefore, culturally-relevant response to crisis events has become a significant aspect of the Ministry of Education's interdisciplinary Traumatic…

  3. Emerging Voices or Linguistic Silence?: Examining a New Zealand Linguistic Landscape

    ERIC Educational Resources Information Center

    Macalister, John

    2010-01-01

    The monolingualism of New Zealand has often been remarked on, but statutory and demographic changes in recent years suggest a shift away from the dominance of the English language. New Zealand now has two official languages, the indigenous Maori language and New Zealand Sign Language, and census data report a decreasing proportion of monolingual…

  4. Epidemiology of diabetes in New Zealand: revisit to a changing landscape.

    PubMed

    Joshy, Grace; Simmons, David

    2006-06-02

    The aim of this review is to describe the evolution of the burden of diabetes, its risk factors and complications in New Zealand, and the current national strategies underway to tackle a condition likely to impact on the national ability to afford other health services. The MEDLINE database from 1990 was searched for New Zealand-specific diabetes studies. The Australia and New Zealand Dialysis and Transplant Registry (ANZDATA) Reports from 1990-2004 and Ministry of Health (MoH) publications and reports were also reviewed. Key contact people working in the field of diabetes care in every district health board (DHB) were contacted, and information on current initiatives for diabetes control and prevention were collected. The prevalence of diabetes (known and undiagnosed), impaired glucose tolerance (IGT)/impaired fasting glucose (IFG) and gestational diabetes are tabulated by ethnic group. The latest New Zealand Health Survey (NZHS) result of known diabetes: European 2.9%, Maori 8%, Pacific 10.1%, Asian 8.4%. Diabetes risk factors have been examined and the reported rates have been compiled. Maori and Pacific people have a particularly high prevalence of diabetes risk factors (e.g. obesity, physical inactivity, insulin resistance, metabolic syndrome) compared with Europeans. The profile of diabetic patients in New Zealand has been summarised using publications on their clinical characteristics. The latest available data on ethnic specific clinical characteristics are a decade old. With the suboptimal participation in the Get Checked program: 63% Europeans/Others, 27% Maori, 92% Pacific (possibly overestimated) people in 2004, the results may not be representative. The burden of diabetes complications and diabetes related mortality has been reviewed. A high proportion of Maori and Pacific dialysis patients and new renal disease patients from the ANZDATA registry have diabetes comorbidity. The inadequacy of official statistics in New Zealand and the scarcity of indepth

  5. Critical thresholds in species` responses to landscape structure

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    With, K.A.; Crist, T.O.

    1995-12-01

    Critical thresholds are transition ranges across which small changes in spatial pattern produce abrupt shifts in ecological responses. Habitat fragmentation provides a familiar example of a critical threshold. As the landscape becomes dissected into smaller parcels of habitat. landscape connectivity-the functional linkage among habitat patches - may suddenly become disrupted, which may have important consequences for the distribution and persistence of populations. Landscape connectivity depends not only on the abundance and spatial patterning of habitat. but also on the habitat specificity and dispersal abilities of species. Habitat specialists with limited dispersal capabilities presumably have a much lower threshold to habitatmore » fragmentation than highly vagile species, which may perceive the landscape as functionally connected across a greater range of fragmentation severity. To determine where threshold effects in species, responses to landscape structure are likely to occur, a simulation model modified from percolation theory was developed. Our simulations predicted the distributional patterns of populations in different landscape mosaics, which we tested empirically using two grasshopper species (Orthoptera: Acrididae) that occur in the shortgrass prairie of north-central Colorado. The distribution of these two species in this grassland mosaic matched the predictions from our simulations. By providing quantitative predictions of threshold effects, this modelling approach may prove useful in the formulation of conservation strategies and assessment of land-use changes on species` distributional patterns and persistence.« less

  6. Emergence, reductionism and landscape response to climate change

    NASA Astrophysics Data System (ADS)

    Harrison, Stephan; Mighall, Tim

    2010-05-01

    Predicting landscape response to external forcing is hampered by the non-linear, stochastic and contingent (ie dominated by historical accidents) forcings inherent in landscape evolution. Using examples from research carried out in southwest Ireland we suggest that non-linearity in landform evolution is likely to be a strong control making regional predictions of landscape response to climate change very difficult. While uncertainties in GCM projections have been widely explored in climate science much less attention has been directed by geomorphologists to the uncertainties in landform evolution under conditions of climate change and this problem may be viewed within the context of philosophical approaches to reductionsim and emergence. Understanding the present and future trajectory of landform change may also guide us to provide an enhanced appreciation of how landforms evolved in the past.

  7. A meta-analysis of crop pest and natural enemy response to landscape complexity.

    PubMed

    Chaplin-Kramer, Rebecca; O'Rourke, Megan E; Blitzer, Eleanor J; Kremen, Claire

    2011-09-01

    Many studies in recent years have investigated the relationship between landscape complexity and pests, natural enemies and/or pest control. However, no quantitative synthesis of this literature beyond simple vote-count methods yet exists. We conducted a meta-analysis of 46 landscape-level studies, and found that natural enemies have a strong positive response to landscape complexity. Generalist enemies show consistent positive responses to landscape complexity across all scales measured, while specialist enemies respond more strongly to landscape complexity at smaller scales. Generalist enemy response to natural habitat also tends to occur at larger spatial scales than for specialist enemies, suggesting that land management strategies to enhance natural pest control should differ depending on whether the dominant enemies are generalists or specialists. The positive response of natural enemies does not necessarily translate into pest control, since pest abundances show no significant response to landscape complexity. Very few landscape-scale studies have estimated enemy impact on pest populations, however, limiting our understanding of the effects of landscape on pest control. We suggest focusing future research efforts on measuring population dynamics rather than static counts to better characterise the relationship between landscape complexity and pest control services from natural enemies. © 2011 Blackwell Publishing Ltd/CNRS.

  8. Predator-Free New Zealand: Conservation Country.

    PubMed

    Russell, James C; Innes, John G; Brown, Philip H; Byrom, Andrea E

    2015-05-01

    Eradications of invasive species from over 1000 small islands around the world have created conservation arks, but to truly address the threat of invasive species to islands, eradications must be scaled by orders of magnitude. New Zealand has eradicated invasive predators from 10% of its offshore island area and now proposes a vision to eliminate them from the entire country. We review current knowledge of invasive predator ecology and control technologies in New Zealand and the biological research, technological advances, social capacity and enabling policy required. We discuss the economic costs and benefits and conclude with a 50-year strategy for a predator-free New Zealand that is shown to be ecologically obtainable, socially desirable, and economically viable. The proposal includes invasive predator eradication from the two largest offshore islands, mammal-free mainland peninsulas, very large ecosanctuaries, plus thousands of small projects that will together merge eradication and control concepts on landscape scales.

  9. Predator-Free New Zealand: Conservation Country

    PubMed Central

    Russell, James C.; Innes, John G.; Brown, Philip H.; Byrom, Andrea E.

    2015-01-01

    Eradications of invasive species from over 1000 small islands around the world have created conservation arks, but to truly address the threat of invasive species to islands, eradications must be scaled by orders of magnitude. New Zealand has eradicated invasive predators from 10% of its offshore island area and now proposes a vision to eliminate them from the entire country. We review current knowledge of invasive predator ecology and control technologies in New Zealand and the biological research, technological advances, social capacity and enabling policy required. We discuss the economic costs and benefits and conclude with a 50-year strategy for a predator-free New Zealand that is shown to be ecologically obtainable, socially desirable, and economically viable. The proposal includes invasive predator eradication from the two largest offshore islands, mammal-free mainland peninsulas, very large ecosanctuaries, plus thousands of small projects that will together merge eradication and control concepts on landscape scales. PMID:26955079

  10. Shifting Landscapes of Counselling Identities in Aotearoa New Zealand

    ERIC Educational Resources Information Center

    Rodgers, Neil

    2012-01-01

    The professional identity of counsellors and guidance practitioners in Aotearoa New Zealand is currently under review as a result of the passing of legislation regulating health professionals and the proposed introduction of national registration of counsellors. In this paper I explore this debate, and examine the professional identities claimed…

  11. Climate influence on volcano edifice stability and fluvial landscape evolution surrounding Mount Ruapehu, New Zealand

    NASA Astrophysics Data System (ADS)

    Tost, M.; Cronin, S. J.

    2016-06-01

    Large volcanic debris avalanches are triggered by failure of the steep flanks of long-lived composite cones. Their huge deposits change the landscape and drainage pattern surrounding stratovolcanoes for thousands of years. At Mt. Ruapehu, New Zealand, we identified seven major flank-collapse events that produced debris avalanches travelling down pre-existing river catchments for up to 90 km from source. In two cases the extreme mass flux into the river valleys led to their complete truncation from the volcano, while four drainage systems were subsequently re-established along similar pathways influenced by regional strike-slip faulting, which caused localized graben formation. In all cases the volcanic debris-avalanche deposits currently form distinctive plateaus at or near the highest topographic elevations of each river valley margin. The timing of the flank failures indicate that inter-eruptive cone destabilization of Mt. Ruapehu is affected by climate change and occurs most commonly during interstadials when glaciers on the cone are in retreat, whereas syn-eruptive collapses are most prominent during cold stages. Dated debris-avalanche deposit levels, along with those of up to four stadial-related aggradational gravel terraces between c. 125 and 18 ka, were used to calculate regional uplift rates in this area. Rates of between 0.2 ± 0.1 mm yr- 1 to 3.8 ± 0.8 mm yr- 1 are found for four river systems dissecting the central North Island of New Zealand. In three cases incision below the diamicton sequences and into the basement, allowed quantification of sediment-flux rates into the Tasman Sea of 107,000 ± 1,200 m3 yr- 1 to 177,000 ± 3,500 m3 yr- 1 since debris-avalanche emplacement.

  12. Rapid biological speciation driven by tectonic evolution in New Zealand

    NASA Astrophysics Data System (ADS)

    Craw, Dave; Upton, Phaedra; Burridge, Christopher P.; Wallis, Graham P.; Waters, Jonathan M.

    2016-02-01

    Collisions between tectonic plates lead to the rise of new mountain ranges that can separate biological populations and ultimately result in new species. However, the identification of links between tectonic mountain-building and biological speciation is confounded by environmental and ecological factors. Thus, there are surprisingly few well-documented examples of direct tectonic controls on terrestrial biological speciation. Here we present examples from New Zealand, where the rapid evolution of 18 species of freshwater fishes has resulted from parallel tectonic landscape evolution. We use numerical models to reconstruct changes in the deep crustal structure and surface drainage catchments of the southern island of New Zealand over the past 25 million years. We show that the island and mountain topography evolved in six principal tectonic zones, which have distinct drainage catchments that separated fish populations. We use new and existing phylogenetic analyses of freshwater fish populations, based on over 1,000 specimens from more than 400 localities, to show that fish genomes can retain evidence of this tectonic landscape development, with a clear correlation between geologic age and extent of DNA sequence divergence. We conclude that landscape evolution has controlled on-going biological diversification over the past 25 million years.

  13. International Students in New Zealand: Needs and Responses

    ERIC Educational Resources Information Center

    Butcher, Andrew; McGrath, Terry

    2004-01-01

    This paper considers the pastoral care needs of international students in New Zealand. Using the relatively new Code of Practice for the Pastoral Care of International Students as its departure point, this paper critically evaluates the assertion that there is a crisis in New Zealand's export education industry. It does this through considering…

  14. Denudation rates derived from spatially-averaged cosmogenic nuclide analysis in Nelson catchments, South Island, New Zealand

    NASA Astrophysics Data System (ADS)

    Burdis, A.; Norton, K. P.; Ditchburn, B.; Zondervan, A.

    2013-12-01

    New Zealand's tectonically and climatically dynamic environment generates erosion rates that outstrip global averages by up to ten times in some locations. In order to assess recent changes in erosion rate, and also to predict future erosion dynamics, it is important to quantify long-term, background erosion. Current research on erosion in New Zealand predominantly covers short-term (100 yrs) erosion dynamics and Myr dynamics from thermochronological proxy data. Without medium-term denudation data for New Zealand, it is uncertain which variables (climate, anthropogenic disturbance of the landscape, tectonic uplift, lithological, or geomorphic characteristics) exert the dominant control on denudation in New Zealand. Spatially-averaged cosmogenic nuclide analysis can effectively offer this information by providing averaged rates of denudation on millennial timescales without the biases and limitations of short-term erosion methods. Basin-averaged denudation rates were obtained in the Nelson region, New Zealand, from analysis of concentrations of meteoric 10Be in clay and in-situ produced 10Be in quartz. The measured denudation rates integrate over ~8000 yrs (meteoric) and ~3000 yrs (in-situ). Not only do the 10Be records produce erosion rates that are remarkably consistent with each other, but they are also independent of topographic metrics. Denudation rates range from ~116 - 306 t km-2 yr-1, with the exception of one basin which is eroding at 789 t km-2 yr-1(derived from meteoric 10Be) and 644 t km-2 yr-1(derived from in-situ 10Be). The homogeneity of rates and absence of a significant correlation with geomorphic or lithological characteristics suggest another factor is exerting the dominant control on landscape denudation in the Nelson region. Storm variability is a likely driver of erosion in this setting. The background rates are higher than current short term rates (~50 - 200 t km-2 yr-1) due to the significant erosion caused by high magnitude, low frequency

  15. The Politics of Responsibility: Teacher Education and "Persistent Underachievement" in New Zealand

    ERIC Educational Resources Information Center

    Ell, Fiona; Grudnoff, Lexie

    2013-01-01

    Historically, New Zealand policy makers have defined quality teachers as those who form effective learning relationships with students and teach in culturally appropriate and responsive ways. Recent global emphasis on standardised test score improvement suggests that this definition is shifting, implying changes for the focus and the form of…

  16. DEM-based analysis of landscape organization: 2) Application to catchment comparison

    NASA Astrophysics Data System (ADS)

    Seibert, J.; McGlynn, B.

    2003-04-01

    The delineation of homogeneous landscape elements (or "hydrologic response units") is often a prerequisite in field investigations and the application of semi-distributed hydrologic (or coupled hydrologic and biogeochemical) models. Delineation and quantification of dominant landscape elements requires methods to extract the features from digital elevation data or other readily available information. It is often assumed that hillslope and riparian areas constitute the two most important and identifiable landscape units contributing to catchment runoff in upland humid catchments. In addition, we have found that that the degree of hillslope water expression in stormflow is partially a function of riparian to hillslope reservoir ratios and landscape organization. Therefore, we developed a simple approach for quantifying landscape organization and distributed riparian to hillslope area ratios (riparian buffer ratios), as described in the accompanying contribution. Here we use this method as a framework for comparing and classifying diverse catchments located in Europe, the U.S., and New Zealand. Based on the three catchments Maimai (New Zealand), Panola (Georgia) and Sleepers (Vermont) we obtained the following preliminary results: (1) Local area entering the stream channels was most variable at Maimai and consistently diffuse at Sleepers and Panola. Also the median local area entering the channel network was largest at Maimai and smallest at Sleepers and Panola. This demonstrates the degree of landscape dissection (highest for Maimai) and the concentration of hillslope inputs along the stream network. (2) Riparian areas were smallest at Maimai, larger at Sleepers, and largest at Panola. The combination of riparian zone extent and focused (Maimai) versus diffuse (Sleepers and Panola) hillslope inputs to riparian zones controls local riparian to hillslope area ratios (riparian buffer capacities). (3) Area was accumulated to a large extend in the channel heads in all

  17. Vulnerability and Resilience of Temperate Forest Landscapes to Broad-Scale Deforestation in Response to Changing Fire Regimes and Altered Post-Fire Vegetation Dynamics

    NASA Astrophysics Data System (ADS)

    Tepley, A. J.; Veblen, T. T.; Perry, G.; Anderson-Teixeira, K. J.

    2015-12-01

    In the face of on-going climatic warming and land-use change, there is growing concern that temperate forest landscapes could be near a tipping point where relatively small changes to the fire regime or altered post-fire vegetation dynamics could lead to extensive conversion to shrublands or savannas. To evaluate vulnerability and resilience to such conversion, we develop a simple model based on three factors we hypothesize to be key in predicting temperate forest responses to changing fire regimes: (1) the hazard rate (i.e., the probability of burning in the next year given the time since the last fire) in closed-canopy forests, (2) the hazard rate for recently-burned, open-canopy vegetation, and (3) the time to redevelop canopy closure following fire. We generate a response surface representing the proportions of the landscape potentially supporting closed-canopy forest and non-forest vegetation under nearly all combinations of these three factors. We then place real landscapes on this response surface to assess the type and magnitude of changes to the fire regime that would drive extensive forest loss. We show that the deforestation of much of New Zealand that followed initial human colonization and the introduction of a new ignition source ca. 750 years ago was essentially inevitable due to the slow rate of forest recovery after fire and the high flammability of post-fire vegetation. In North America's Pacific Northwest, by contrast, a predominantly forested landscape persisted despite two periods of widespread burning in the recent past due in large part to faster post-fire forest recovery and less pronounced differences in flammability between forests and the post-fire vegetation. We also assess the factors that could drive extensive deforestation in other regions to identify where management could reduce this potential and to guide field and modeling work to better understand the responses and ecological feedbacks to changing fire regimes.

  18. Discursive Constructions of Literacies: Shifting Sands in Aotearoa New Zealand

    ERIC Educational Resources Information Center

    Sandretto, Susan; Tilson, Jane

    2017-01-01

    Literacy policy and pedagogy in Aotearoa New Zealand have a strong discursive heritage of traditional literacies, which emphasise code breaking and meaning making with linguistic codes and conventions over other possible modes of communication. In a rapidly evolving landscape where changes in communication technologies give birth to new literacies…

  19. Differential responses of cryptic bat species to the urban landscape.

    PubMed

    Lintott, Paul R; Barlow, Kate; Bunnefeld, Nils; Briggs, Philip; Gajas Roig, Clara; Park, Kirsty J

    2016-04-01

    Urbanization is a key global driver in the modification of land use and has been linked to population declines even in widespread and relatively common species. Cities comprise a complex assortment of habitat types yet we know relatively little about the effects of their composition and spatial configuration on species distribution. Although many bat species exploit human resources, the majority of species are negatively impacted by urbanization. Here, we use data from the National Bat Monitoring Programme, a long-running citizen science scheme, to assess how two cryptic European bat species respond to the urban landscape. A total of 124 × 1 km(2) sites throughout Britain were surveyed. The landscape surrounding each site was mapped and classified into discrete biotope types (e.g., woodland). Generalized linear models were used to assess differences in the response to the urban environment between the two species, and which landscape factors were associated with the distributions of P. pipistrellus and P. pygmaeus. The relative prevalence of P. pygmaeus compared to P. pipistrellus was greater in urban landscapes with a higher density of rivers and lakes, whereas P. pipistrellus was frequently detected in landscapes comprising a high proportion of green space (e.g., parklands). Although P. pipistrellus is thought to be well adapted to the urban landscape, we found a strong negative response to urbanization at a relatively local scale (1 km), whilst P. pygmaeus was detected more regularly in wooded urban landscapes containing freshwater. These results show differential habitat use at a landscape scale of two morphologically similar species, indicating that cryptic species may respond differently to anthropogenic disturbance. Even species considered relatively common and well adapted to the urban landscape may respond negatively to the built environment highlighting the future challenges involved in maintaining biodiversity within an increasingly urbanized

  20. Liability for medical malpractice--recent New Zealand developments.

    PubMed

    Sladden, Nicola; Graydon, Sarah

    2009-03-01

    Over the last 30 years in New Zealand, civil liability for personal injury including "medical malpractice" has been most notable for its absence. The system of accident compensation and the corresponding bar on personal injury claims has been an interesting contrast to the development of tort law claims for personal injury in other jurisdictions. The Health and Disability Commissioner was appointed in 1994 to protect and promote the rights of health and disability consumers as set out in the Code of Health and Disability Services Consumers' Rights. An important right in the Code, in terms of an equivalent to the common law duty to take reasonable care, is that patients have the right to services of an appropriate standard. Several case studies from the Commissioner's Office are used to illustrate New Zealand's unique medico-legal system and demonstrate how the traditional common law obligation of reasonable care and skill is applied. From an international perspective, the most interesting aspect of liability for medical malpractice in New Zealand is its relative absence - in a tortious sense anyway. This paper will give some general background on the New Zealand legal landscape and discuss recent case studies of interest.

  1. Rapid landscape transformation in South Island, New Zealand, following initial Polynesian settlement

    PubMed Central

    McWethy, David B.; Whitlock, Cathy; Wilmshurst, Janet M.; McGlone, Matt S.; Fromont, Mairie; Li, Xun; Dieffenbacher-Krall, Ann; Hobbs, William O.; Fritz, Sherilyn C.; Cook, Edward R.

    2010-01-01

    Humans have altered natural patterns of fire for millennia, but the impact of human-set fires is thought to have been slight in wet closed-canopy forests. In the South Island of New Zealand, Polynesians (Māori), who arrived 700–800 calibrated years (cal y) ago, and then Europeans, who settled ∼150 cal y ago, used fire as a tool for forest clearance, but the structure and environmental consequences of these fires are poorly understood. High-resolution charcoal and pollen records from 16 lakes were analyzed to reconstruct the fire and vegetation history of the last 1,000 y. Diatom, chironomid, and element concentration data were examined to identify disturbance-related limnobiotic and biogeochemical changes within burned watersheds. At most sites, several high-severity fire events occurred within the first two centuries of Māori arrival and were often accompanied by a transformation in vegetation, slope stability, and lake chemistry. Proxies of past climate suggest that human activity alone, rather than unusually dry or warm conditions, was responsible for this increased fire activity. The transformation of scrub to grassland by Europeans in the mid-19th century triggered further, sometimes severe, watershed change, through additional fires, erosion, and the introduction of nonnative plant species. Alteration of natural disturbance regimes had lasting impacts, primarily because native forests had little or no previous history of fire and little resilience to the severity of burning. Anthropogenic burning in New Zealand highlights the vulnerability of closed-canopy forests to novel disturbance regimes and suggests that similar settings may be less resilient to climate-induced changes in the future. PMID:21149690

  2. Modeling the role of behavior in wildlife responses to landscape change

    EPA Science Inventory

    Land-use change alters landscapes at different rates and to different degrees. Wildlife responses to shifting habitat conditions vary from species to species depending on the rate of landscape change, species’ life history traits, and aspects of behavior such as dispersal patter...

  3. Solutions for characterising natural landscapes in New Zealand using geographical information systems.

    PubMed

    Brabyn, Lars

    2005-07-01

    This paper explores solutions for characterising naturalness in relation to visual landscapes using Geographical Information System (GIS). It is argued that planners need to identify natural landscapes and monitor changes in their extent. Just like the indices that have been developed to describe the state of the economy, indices need to be developed that monitor the state of natural landscapes. The complications in characterising natural landscapes are outlined but it is argued that there is a need to develop definitions of natural landscapes that can be operationalised with a GIS. This will have the advantages of the efficiency of the technology and that the definition will be explicit and the implementation will be independent of the operator. Several GIS solutions are provided and these are an analysis of landcover, a density analysis of roads and utilities, and an analysis of property sizes. The analysis of property sizes is sensitive to many human modifications of the landscape because many developments begin with the subdivision of properties. However, it is argued in this paper that no one definition will suffice and that all three methods provide different, yet important, insights into natural landscape character. An aggregate classification of naturalness based on the majority value of the indices is demonstrated as well as a range of techniques for expressing the uncertainty of the aggregate classification.

  4. Performing Manaaki and New Zealand Refugee Theatre

    ERIC Educational Resources Information Center

    Hazou, Rand T.

    2018-01-01

    In September 2015, and in response to the Syrian refugee crisis, there were widespread calls in New Zealand urging the Government to raise its annual Refugee Quota. Maori Party co-leader Marama Fox argued that New Zealand could afford to take on more refugees as part of its global citizenship and suggested that New Zealand's policy might be shaped…

  5. Perceptions of policy and political leadership in nursing in New Zealand.

    PubMed

    Donovan, Donna J; Diers, Donna; Carryer, Jenny

    2012-07-01

    This qualitative study was focused on the landscape of nursing policy and political leadership in New Zealand. A volunteer sample (N = 18) of nurse leaders (Fellows of the College of Nurses Aotearoa (NZ) Inc) drawn from across the country was interviewed with respect to issues that affect their interest in participating in political action and policy work. The framework of stages of nursing's political development published by Cohen and colleagues (1996) was used as an interview guide. Respondents were asked to describe their own stage of political development, their perception of the political development of New Zealand nurses and nursing organisations at large, and also their thoughts on what could be done to better position nursing in healthcare policy development. In general, respondents agreed that the major nursing organisations in New Zealand (the College of Nurses-- Aotearoa and New Zealand Nurses Organisation [NZNO]) were moving toward increasing policy sophistication. Qualitative content analysis suggested five themes which, taken together, describe nursing's policy/political development in New Zealand: languaging; succession/legacy planning; Tall Poppies and Queen Bees; "it's a small country"; and speaking with one voice. Although limited by sample size, the information collected provides a beginning focus for discussion that can steer New Zealand nursing activities toward the wider involvement of nurse leaders in healthcare policy work on behalf of the discipline.

  6. Culturally Responsive Instructional Leadership: A Conceptual Exploration with Principals of Three New Zealand Mainstream Schools

    ERIC Educational Resources Information Center

    Mugisha, Vincent M.

    2013-01-01

    Principals of many New Zealand (NZ) mainstream schools navigate a complex intercultural educational policy environment to address the academic challenges of Maori and Pasifika students. This inquiry sought to explore the concept of "culturally responsive instructional leadership" by studying the knowledge, actions, motives, perceptions,…

  7. Landscape structure and climate influences on hydrologic response

    NASA Astrophysics Data System (ADS)

    Nippgen, Fabian; McGlynn, Brian L.; Marshall, Lucy A.; Emanuel, Ryan E.

    2011-12-01

    Climate variability and catchment structure (topography, geology, vegetation) have a significant influence on the timing and quantity of water discharged from mountainous catchments. How these factors combine to influence runoff dynamics is poorly understood. In this study we linked differences in hydrologic response across catchments and across years to metrics of landscape structure and climate using a simple transfer function rainfall-runoff modeling approach. A transfer function represents the internal catchment properties that convert a measured input (rainfall/snowmelt) into an output (streamflow). We examined modeled mean response time, defined as the average time that it takes for a water input to leave the catchment outlet from the moment it reaches the ground surface. We combined 12 years of precipitation and streamflow data from seven catchments in the Tenderfoot Creek Experimental Forest (Little Belt Mountains, southwestern Montana) with landscape analyses to quantify the first-order controls on mean response times. Differences between responses across the seven catchments were related to the spatial variability in catchment structure (e.g., slope, flowpath lengths, tree height). Annual variability was largely a function of maximum snow water equivalent. Catchment averaged runoff ratios exhibited strong correlations with mean response time while annually averaged runoff ratios were not related to climatic metrics. These results suggest that runoff ratios in snowmelt dominated systems are mainly controlled by topography and not by climatic variability. This approach provides a simple tool for assessing differences in hydrologic response across diverse watersheds and climate conditions.

  8. Response to "Reply to O'Neill: The Privatisation of Public Schooling in New Zealand"

    ERIC Educational Resources Information Center

    O'Neill, John

    2011-01-01

    This article presents the author's response to Strathdee's "Reply to O'Neill: The privatisation of public schooling in New Zealand." Strathdee has alerted the editors to a basic arithmetic error in the author's paper (O'Neill 2011, 24). He also makes substantive criticisms. Strathdee's criticisms focus on the two cases that are used to…

  9. The Cost Efficiency New Zealand's Polytechnics

    ERIC Educational Resources Information Center

    Abbott, Malcolm; Doucouliagos, Hristos

    2004-01-01

    In New Zealand the most important institutions that are responsible for the delivery of vocational education and training programs are the government owned and operated tertiary education institutions known as polytechnics. The New Zealand polytechnics deliver programs at the certificate, diploma and degree level. During the course of the 1990s,…

  10. Understanding Classroom Feedback Practices: A Study of New Zealand Student Experiences, Perceptions, and Emotional Responses

    ERIC Educational Resources Information Center

    Harris, Lois R.; Brown, Gavin T.; Harnett, Jennifer A.

    2014-01-01

    While feedback is a key factor for improving student learning, little is known about how students understand and experience feedback within the classroom. This study analysed 193 New Zealand primary and secondary students' survey responses alongside drawings of their understandings and experiences of feedback to examine how they experience,…

  11. Adult and Community Education Policy in Aotearoa New Zealand 2000-2014: Neoliberal Influences?

    ERIC Educational Resources Information Center

    Leach, Linda

    2014-01-01

    Changes in tertiary education policy in Aotearoa New Zealand in the last decade have impacted on adult and community education (ACE). Marginalized and understood as non-formal education at the turn of the century, ACE is now part of the "tertiary landscape". It is explicitly steered by education policy, its role severely narrowed, its…

  12. Mapping the Landscape of Writing Instruction in New Zealand Primary School Classrooms

    ERIC Educational Resources Information Center

    Parr, Judy M.; Jesson, Rebecca

    2016-01-01

    Writing instruction in New Zealand occurs in a context with potential for variability in curriculum and delivery. The national curriculum is broad; self governing schools are to interpret and apply as appropriate to their local context. There are no mandated tests, nor external examinations until the last three years of school. Schools report to…

  13. New Zealand's Response to the Literacy Issues of the 1990's.

    ERIC Educational Resources Information Center

    Limbrick, Libby

    The 1970 International Educational Achievement (IEA) survey had placed New Zealand's nine- and fourteen-year-olds first in reading achievement in comparison with all other participating countries. By the time the 1990 IEA survey took place, however, mean achievement levels had slipped somewhat, and by the mid-1990s New Zealand's reputation was…

  14. Landscape context and the biophysical response of rivers to dam removal in the United States

    PubMed Central

    Magilligan, Francis J.; Torgersen, Christian E.; Major, Jon J.; Anderson, Chauncey W.; Connolly, Patrick J.; Wieferich, Daniel; Shafroth, Patrick B.; Evans, James E.; Infante, Dana; Craig, Laura S.

    2017-01-01

    Dams have been a fundamental part of the U.S. national agenda over the past two hundred years. Recently, however, dam removal has emerged as a strategy for addressing aging, obsolete infrastructure and more than 1,100 dams have been removed since the 1970s. However, only 130 of these removals had any ecological or geomorphic assessments, and fewer than half of those included before- and after-removal (BAR) studies. In addition, this growing, but limited collection of dam-removal studies is limited to distinct landscape settings. We conducted a meta-analysis to compare the landscape context of existing and removed dams and assessed the biophysical responses to dam removal for 63 BAR studies. The highest concentration of removed dams was in the Northeast and Upper Midwest, and most have been removed from 3rd and 4th order streams, in low-elevation (< 500 m) and low-slope (< 5%) watersheds that have small to moderate upstream watershed areas (10–1000 km2) with a low risk of habitat degradation. Many of the BAR-studied removals also have these characteristics, suggesting that our understanding of responses to dam removals is based on a limited range of landscape settings, which limits predictive capacity in other environmental settings. Biophysical responses to dam removal varied by landscape cluster, indicating that landscape features are likely to affect biophysical responses to dam removal. However, biophysical data were not equally distributed across variables or clusters, making it difficult to determine which landscape features have the strongest effect on dam-removal response. To address the inconsistencies across dam-removal studies, we provide suggestions for prioritizing and standardizing data collection associated with dam removal activities. PMID:28692693

  15. Landscape context and the biophysical response of rivers to dam removal in the United States

    USGS Publications Warehouse

    Foley, Melissa M.; Magilligan, Francis J.; Torgersen, Christian E.; Major, Jon J.; Anderson, Chauncey; Connolly, Patrick J.; Wieferich, Daniel; Shafroth, Patrick B.; Evans, James E.; Infante, Dana M.; Craig, Laura

    2017-01-01

    Dams have been a fundamental part of the U.S. national agenda over the past two hundred years. Recently, however, dam removal has emerged as a strategy for addressing aging, obsolete infrastructure and more than 1,100 dams have been removed since the 1970s. However, only 130 of these removals had any ecological or geomorphic assessments, and fewer than half of those included before- and after-removal (BAR) studies. In addition, this growing, but limited collection of dam-removal studies is limited to distinct landscape settings. We conducted a meta-analysis to compare the landscape context of existing and removed dams and assessed the biophysical responses to dam removal for 63 BAR studies. The highest concentration of removed dams was in the Northeast and Upper Midwest, and most have been removed from 3rd and 4th order streams, in low-elevation (< 500 m) and low-slope (< 5%) watersheds that have small to moderate upstream watershed areas (10–1000 km2) with a low risk of habitat degradation. Many of the BAR-studied removals also have these characteristics, suggesting that our understanding of responses to dam removals is based on a limited range of landscape settings, which limits predictive capacity in other environmental settings. Biophysical responses to dam removal varied by landscape cluster, indicating that landscape features are likely to affect biophysical responses to dam removal. However, biophysical data were not equally distributed across variables or clusters, making it difficult to determine which landscape features have the strongest effect on dam-removal response. To address the inconsistencies across dam-removal studies, we provide suggestions for prioritizing and standardizing data collection associated with dam removal activities.

  16. Services Available to Visually Impaired Persons in New Zealand.

    ERIC Educational Resources Information Center

    LaGrow, S.; And Others

    1990-01-01

    The Royal New Zealand Foundation for the Blind is primarily responsible for services to visually impaired people in New Zealand. The article describes its history, structure, services, and plans for the future. (Author/JDD)

  17. The response of New Zealand boys to corporate and sponsorship alcohol advertising on television.

    PubMed

    Wyllie, A; Casswell, S; Stewart, J

    1989-06-01

    A survey of a random sample of 302 New Zealand boys aged 9-14 years investigated responses to two recent television advertisements featuring alcohol companies. Alcohol product advertising is not allowed on New Zealand television but a corporate advertisement which was allowed was perceived by most of the children to be advertising beer and to be encouraging drinking. A corporate sports sponsorship advertisement had lower association with alcohol, which may have been because of children's limited understanding of the concept of sponsorship. Most of the children remembered both advertisements and many expected their peers to take notice of them. There was strong support for both advertisements being broadcast on television. Overall, the survey suggested that this television advertising was creating strong positive associations between the companies' products and significant cultural and emotional elements, thus contributing to a climate that was not supportive of alcohol education.

  18. Linking an ecosystem model and a landscape model to study forest species response to climate warming

    Treesearch

    Hong S. He; David J. Mladenoff; Thomas R. Crow

    1999-01-01

    No single model can address forest change from single tree to regional scales. We discuss a framework linking an ecosystem process model {LINKAGES) with a spatial landscape model (LANDIS) to examine forest species responses to climate warming for a large, heterogeneous landscape in northern Wisconsin, USA. Individual species response at the ecosystem scale was...

  19. Externalities and School Enrollment Policy: A Supply-Side Analysis of School Choice in New Zealand

    ERIC Educational Resources Information Center

    Thomson, Kat Sonia

    2010-01-01

    This article is an in-progress examination of the current landscape of school choice in a well-known case of universal decentralization: New Zealand's public school system. Using a supply-side analysis of the implications of a specific policy--school enrollment schemes--this author seeks to test hypotheses about zoning and self-preservation using…

  20. Developing a response to family violence in primary health care: the New Zealand experience.

    PubMed

    Gear, Claire; Koziol-McLain, Jane; Wilson, Denise; Clark, Faye

    2016-08-20

    Despite primary health care being recognised as an ideal setting to effectively respond to those experiencing family violence, responses are not widely integrated as part of routine health care. A lack of evidence testing models and approaches for health sector integration, alongside challenges of transferability and sustainability, means the best approach in responding to family violence is still unknown. The Primary Health Care Family Violence Responsiveness Evaluation Tool was developed as a guide to implement a formal systems-led response to family violence within New Zealand primary health care settings. Given the difficulties integrating effective, sustainable responses to family violence, we share the experience of primary health care sites that embarked on developing a response to family violence, presenting the enablers, barriers and resources required to maintain, progress and sustain family violence response development. In this qualitative descriptive study data were collected from two sources. Firstly semi-structured focus group interviews were conducted during 24-month follow-up evaluation visits of primary health care sites to capture the enablers, barriers and resources required to maintain, progress and sustain a response to family violence. Secondly the outcomes of a group activity to identify response development barriers and implementation strategies were recorded during a network meeting of primary health care professionals interested in family violence prevention and intervention; findings were triangulated across the two data sources. Four sites, representing three PHOs and four general practices participated in the focus group interviews; 35 delegates from across New Zealand attended the network meeting representing a wider perspective on family violence response development within primary health care. Enablers and barriers to developing a family violence response were identified across four themes: 'Getting started', 'Building effective

  1. ANZSoilML: An Australian - New Zealand standard for exchange of soil data

    NASA Astrophysics Data System (ADS)

    Simons, Bruce; Wilson, Peter; Ritchie, Alistair; Cox, Simon

    2013-04-01

    The Australian-New Zealand soil information exchange standard (ANZSoilML) is a GML-based standard designed to allow the discovery, query and delivery of soil and landscape data via standard Open Geospatial Consortium (OGC) Web Feature Services. ANZSoilML modifies the Australian soil exchange standard (OzSoilML), which is based on the Australian Soil Information Transfer and Evaluation System (SITES) database design and exchange protocols, to meet the New Zealand National Soils Database requirements. The most significant change was the removal of the lists of CodeList terms in OzSoilML, which were based on the field methods specified in the 'Australian Soil and Land Survey Field Handbook'. These were replaced with empty CodeLists as placeholders to external vocabularies to allow the use of New Zealand vocabularies without violating the data model. Testing of the use of these separately governed Australian and New Zealand vocabularies has commenced. ANZSoilML attempts to accommodate the proposed International Organization for Standardization ISO/DIS 28258 standard for soil quality. For the most part, ANZSoilML is consistent with the ISO model, although major differences arise as a result of: • The need to specify the properties appropriate for each feature type; • The inclusion of soil-related 'Landscape' features; • Allowing the mapping of soil surfaces, bodies, layers and horizons, independent of the soil profile; • Allowing specifying the relationships between the various soil features; • Specifying soil horizons as specialisations of soil layers; • Removing duplication of features provided by the ISO Observation & Measurements standard. The International Union of Soil Sciences (IUSS) Working Group on Soil Information Standards (WG-SIS) aims to develop, promote and maintain a standard to facilitate the exchange of soils data and information. Developing an international exchange standard that is compatible with existing and emerging national and

  2. Immediate behavioural responses to earthquakes in Christchurch, New Zealand, and Hitachi, Japan.

    PubMed

    Lindell, Michael K; Prater, Carla S; Wu, Hao Che; Huang, Shih-Kai; Johnston, David M; Becker, Julia S; Shiroshita, Hideyuki

    2016-01-01

    This study examines people's immediate responses to earthquakes in Christchurch, New Zealand, and Hitachi, Japan. Data collected from 257 respondents in Christchurch and 332 respondents in Hitachi revealed notable similarities between the two cities in people's emotional reactions, risk perceptions, and immediate protective actions during the events. Respondents' physical, household, and social contexts were quite similar, but Hitachi residents reported somewhat higher levels of emotional reaction and risk perception than did Christchurch residents. Contrary to the recommendations of emergency officials, the most frequent response of residents in both cities was to freeze. Christchurch residents were more likely than Hitachi residents to drop to the ground and take cover, whereas Hitachi residents were more likely than Christchurch residents to evacuate immediately the building in which they were situated. There were relatively small correlations between immediate behavioural responses and demographic characteristics, earthquake experience, and physical, social, or household context. © 2016 The Author(s). Disasters © Overseas Development Institute, 2016.

  3. Landscape ecological security response to land use change in the tidal flat reclamation zone, China.

    PubMed

    Zhang, Runsen; Pu, Lijie; Li, Jianguo; Zhang, Jing; Xu, Yan

    2016-01-01

    As coastal development becomes a national strategy in Eastern China, land use and landscape patterns have been affected by reclamation projects. In this study, taking Rudong County, China as a typical area, we analyzed land use change and its landscape ecological security responses in the tidal flat reclamation zone. The results show that land use change in the tidal flat reclamation zone is characterized by the replacement of natural tidal flat with agricultural and construction land, which has also led to a big change in landscape patterns. We built a landscape ecological security evaluation system, which consists of landscape interference degree and landscape fragile degree, and then calculated the landscape ecological security change in the tidal flat reclamation zone from 1990 to 2008 to depict the life cycle in tidal flat reclamation. Landscape ecological security exhibited a W-shaped periodicity, including the juvenile stage, growth stage, and maturation stage. Life-cycle analysis demonstrates that 37 years is required for the land use system to transform from a natural ecosystem to an artificial ecosystem in the tidal flat reclamation zone.

  4. HPE in Aotearoa New Zealand: The Reconfiguration of Policy and Pedagogic Relations and Privatisation of Curriculum and Pedagogy

    ERIC Educational Resources Information Center

    Penney, Dawn; Petrie, Kirsten; Fellows, Sam

    2015-01-01

    This paper centres on research that investigated the contemporary policy, curriculum and pedagogical landscape of Health and Physical Education (HPE) in Aotearoa New Zealand, in the light of increasing impressions that provision was moving to an "open market" situation. Publicly available information sourced via the Internet was used to…

  5. "Being Healthy": The Discursive Construction of Health in New Zealand Children's Responses to the National Education Monitoring Project

    ERIC Educational Resources Information Center

    Wright, Jan; Burrows, Lisette

    2004-01-01

    In this paper we examine the discursive resources that year 4 and year 8 students draw on to construct meanings for health. Drawing on students' responses to tasks in the New Zealand National Monitoring Project (Crooks & Flockton, "Health & Physical Education", University of Otago Educational Assessment Research Unit, 1999) we…

  6. Numerical modelling of landscape and sediment flux response to precipitation rate change

    NASA Astrophysics Data System (ADS)

    Armitage, John J.; Whittaker, Alexander C.; Zakari, Mustapha; Campforts, Benjamin

    2018-02-01

    Laboratory-scale experiments of erosion have demonstrated that landscapes have a natural (or intrinsic) response time to a change in precipitation rate. In the last few decades there has been growth in the development of numerical models that attempt to capture landscape evolution over long timescales. However, there is still an uncertainty regarding the validity of the basic assumptions of mass transport that are made in deriving these models. In this contribution we therefore return to a principal assumption of sediment transport within the mass balance for surface processes; we explore the sensitivity of the classic end-member landscape evolution models and the sediment fluxes they produce to a change in precipitation rates. One end-member model takes the mathematical form of a kinetic wave equation and is known as the stream power model, in which sediment is assumed to be transported immediately out of the model domain. The second end-member model is the transport model and it takes the form of a diffusion equation, assuming that the sediment flux is a function of the water flux and slope. We find that both of these end-member models have a response time that has a proportionality to the precipitation rate that follows a negative power law. However, for the stream power model the exponent on the water flux term must be less than one, and for the transport model the exponent must be greater than one, in order to match the observed concavity of natural systems. This difference in exponent means that the transport model generally responds more rapidly to an increase in precipitation rates, on the order of 105 years for post-perturbation sediment fluxes to return to within 50 % of their initial values, for theoretical landscapes with a scale of 100×100 km. Additionally from the same starting conditions, the amplitude of the sediment flux perturbation in the transport model is greater, with much larger sensitivity to catchment size. An important finding is that

  7. Trait-specific responses of wild bee communities to landscape composition, configuration and local factors.

    PubMed

    Hopfenmüller, Sebastian; Steffan-Dewenter, Ingolf; Holzschuh, Andrea

    2014-01-01

    Land-use intensification and loss of semi-natural habitats have induced a severe decline of bee diversity in agricultural landscapes. Semi-natural habitats like calcareous grasslands are among the most important bee habitats in central Europe, but they are threatened by decreasing habitat area and quality, and by homogenization of the surrounding landscape affecting both landscape composition and configuration. In this study we tested the importance of habitat area, quality and connectivity as well as landscape composition and configuration on wild bees in calcareous grasslands. We made detailed trait-specific analyses as bees with different traits might differ in their response to the tested factors. Species richness and abundance of wild bees were surveyed on 23 calcareous grassland patches in Southern Germany with independent gradients in local and landscape factors. Total wild bee richness was positively affected by complex landscape configuration, large habitat area and high habitat quality (i.e. steep slopes). Cuckoo bee richness was positively affected by complex landscape configuration and large habitat area whereas habitat specialists were only affected by the local factors habitat area and habitat quality. Small social generalists were positively influenced by habitat area whereas large social generalists (bumblebees) were positively affected by landscape composition (high percentage of semi-natural habitats). Our results emphasize a strong dependence of habitat specialists on local habitat characteristics, whereas cuckoo bees and bumblebees are more likely affected by the surrounding landscape. We conclude that a combination of large high-quality patches and heterogeneous landscapes maintains high bee species richness and communities with diverse trait composition. Such diverse communities might stabilize pollination services provided to crops and wild plants on local and landscape scales.

  8. Trait-Specific Responses of Wild Bee Communities to Landscape Composition, Configuration and Local Factors

    PubMed Central

    Hopfenmüller, Sebastian; Steffan-Dewenter, Ingolf; Holzschuh, Andrea

    2014-01-01

    Land-use intensification and loss of semi-natural habitats have induced a severe decline of bee diversity in agricultural landscapes. Semi-natural habitats like calcareous grasslands are among the most important bee habitats in central Europe, but they are threatened by decreasing habitat area and quality, and by homogenization of the surrounding landscape affecting both landscape composition and configuration. In this study we tested the importance of habitat area, quality and connectivity as well as landscape composition and configuration on wild bees in calcareous grasslands. We made detailed trait-specific analyses as bees with different traits might differ in their response to the tested factors. Species richness and abundance of wild bees were surveyed on 23 calcareous grassland patches in Southern Germany with independent gradients in local and landscape factors. Total wild bee richness was positively affected by complex landscape configuration, large habitat area and high habitat quality (i.e. steep slopes). Cuckoo bee richness was positively affected by complex landscape configuration and large habitat area whereas habitat specialists were only affected by the local factors habitat area and habitat quality. Small social generalists were positively influenced by habitat area whereas large social generalists (bumblebees) were positively affected by landscape composition (high percentage of semi-natural habitats). Our results emphasize a strong dependence of habitat specialists on local habitat characteristics, whereas cuckoo bees and bumblebees are more likely affected by the surrounding landscape. We conclude that a combination of large high-quality patches and heterogeneous landscapes maintains high bee species richness and communities with diverse trait composition. Such diverse communities might stabilize pollination services provided to crops and wild plants on local and landscape scales. PMID:25137311

  9. Dosing up on Food and Physical Activity: New Zealand Children's Ideas about "Health"

    ERIC Educational Resources Information Center

    Burrows, Lisette; Wright, Jan; McCormack, Jaleh

    2009-01-01

    Objective: To investigate New Zealand children's understandings of "health". Design: Secondary analysis of student responses to a task called "Being Healthy" in New Zealand's National Education Monitoring Project. Setting: Year 4 (8-9 year-old) and Year 8 (12-13 year-old) students who took part in New Zealand's National…

  10. A preliminary assessment of the impact of landslide, earthflow, and gully erosion on soil carbon stocks in New Zealand

    NASA Astrophysics Data System (ADS)

    Basher, Les; Betts, Harley; Lynn, Ian; Marden, Mike; McNeill, Stephen; Page, Mike; Rosser, Brenda

    2018-04-01

    In geomorphically active landscapes such as New Zealand, quantitative data on the relationship between erosion and soil carbon (C) are needed to establish the effect of erosion on past soil C stocks and future stock changes. The soil C model currently used in New Zealand for soil C stock reporting does not account for erosion. This study developed an approach to characterise the effect of erosion suitable for soil C stock reporting and provides an initial assessment of the magnitude of the effect of erosion. A series of case studies were used to establish the local effect of landslide, earthflow, and gully erosion on soil C stocks and to compare field measurements of soil C stocks with model estimates. Multitemporal erosion mapping from orthophotographs was used to characterise erosion history, identify soil sampling plot locations, and allow soil C stocks to be calculated accounting for erosion. All eroded plots had lower soil C stocks than uneroded (by mass movement and gully erosion) plots sampled at the same sites. Landsliding reduces soil C stocks at plot and landscape scale, largely as a result of individual large storms. After about 70 years, soil C stocks were still well below the value measured for uneroded plots (by 40% for scars and 20-30% for debris tails) indicating that the effect of erosion is very persistent. Earthflows have a small effect on estimates of baseline (1990) soil C stocks and reduce soil C stocks at landscape scale. Gullies have local influence on soil C stocks but because they cover a small proportion of the landscape have little influence at landscape scale. At many of the sites, the soil C model overestimates landscape-scale soil C stocks.

  11. The phytoremediation potential of native plants on New Zealand dairy farms.

    PubMed

    Hahner, Jason L; Robinson, Brett H; Hong-Tao, Zhong; Dickinson, Nicholas M

    2014-01-01

    Ecological restoration of marginal land and riparian zones in agricultural landscapes in New Zealand enhances the provision of above-ground ecosystem services. We investigated whether native endemic plant assemblages have remediation potential, through modifying soil nutrient and trace element mobility. Analysis of native plant foliage in situ indicated that selective uptake of a range of commonly deficient trace elements including Zn, B, Cu, Mn and Co could provide a browse crop to avoid deficiencies of these elements in livestock, although some native plants may enhance the risk of Mo and Cd toxicity. Native plant rhizospheres were found to modify soil physico-chemistry and are likely to influence lateral and vertical fluxes of chemical elements in drainage waters. Native plants on marginal land in agricultural landscapes could add value to dairy production systems whilst helping to resolve topical environmental issues.

  12. Forest gradient response in Sierran landscapes: the physical template

    USGS Publications Warehouse

    Urban, Dean L.; Miller, Carol; Halpin, Patrick N.; Stephenson, Nathan L.

    2000-01-01

    Vegetation pattern on landscapes is the manifestation of physical gradients, biotic response to these gradients, and disturbances. Here we focus on the physical template as it governs the distribution of mixed-conifer forests in California's Sierra Nevada. We extended a forest simulation model to examine montane environmental gradients, emphasizing factors affecting the water balance in these summer-dry landscapes. The model simulates the soil moisture regime in terms of the interaction of water supply and demand: supply depends on precipitation and water storage, while evapotranspirational demand varies with solar radiation and temperature. The forest cover itself can affect the water balance via canopy interception and evapotranspiration. We simulated Sierran forests as slope facets, defined as gridded stands of homogeneous topographic exposure, and verified simulated gradient response against sample quadrats distributed across Sequoia National Park. We then performed a modified sensitivity analysis of abiotic factors governing the physical gradient. Importantly, the model's sensitivity to temperature, precipitation, and soil depth varies considerably over the physical template, particularly relative to elevation. The physical drivers of the water balance have characteristic spatial scales that differ by orders of magnitude. Across large spatial extents, temperature and precipitation as defined by elevation primarily govern the location of the mixed conifer zone. If the analysis is constrained to elevations within the mixed-conifer zone, local topography comes into play as it influences drainage. Soil depth varies considerably at all measured scales, and is especially dominant at fine (within-stand) scales. Physical site variables can influence soil moisture deficit either by affecting water supply or water demand; these effects have qualitatively different implications for forest response. These results have clear implications about purely inferential approaches

  13. Dental therapists and dental hygienists educated for the New Zealand environment.

    PubMed

    Coates, Dawn E; Kardos, Thomas B; Moffat, Susan M; Kardos, Rosemary L

    2009-08-01

    New Zealand has a long history of dental care provided by school dental nurses, now known as dental therapists. The nature of their training courses, although delivered in different centers, had remained relatively constant until 1999 when educational responsibility was transferred to the universities. Dental hygienists were not trained in New Zealand until 1994, with the exception of the New Zealand Army hygienists. Since 2001, the education of both dental therapists and dental hygienists has been the responsibility of the universities. Significant and progressive changes in educational delivery have occurred since then, which have culminated in three-year degree qualifications for dual-trained oral health professionals. Factors influencing this change included increased professionalism associated with the new legislative requirements for registration, workforce shortages, and enhanced educational and clinical practice requirements. The Bachelor of Oral Health degree at the University of Otago has an added emphasis on social sciences and incorporates aspects of learning relating to New Zealand's cultural heritage. We explore in this article the rationale for the introduction of a Bachelor of Oral Health in New Zealand and how it is designed to equip graduates as professionals in oral health.

  14. Feedbacks in human-landscape systems

    NASA Astrophysics Data System (ADS)

    Chin, Anne

    2015-04-01

    As human interactions with Earth systems intensify in the "Anthropocene", understanding the complex relationships among human activity, landscape change, and societal responses to those changes is increasingly important. Interdisciplinary research centered on the theme of "feedbacks" in human-landscape systems serves as a promising focus for unraveling these interactions. Deciphering interacting human-landscape feedbacks extends our traditional approach of considering humans as unidirectional drivers of change. Enormous challenges exist, however, in quantifying impact-feedback loops in landscapes with significant human alterations. This paper illustrates an example of human-landscape interactions following a wildfire in Colorado (USA) that elicited feedback responses. After the 2012 Waldo Canyon Fire, concerns for heightened flood potential and debris flows associated with post-fire hydrologic changes prompted local landowners to construct tall fences at the base of a burned watershed. These actions changed the sediment transport regime and promoted further landscape change and human responses in a positive feedback cycle. The interactions ultimately increase flood and sediment hazards, rather than dampening the effects of fire. A simple agent-based model, capable of integrating social and hydro-geomorphological data, demonstrates how such interacting impacts and feedbacks could be simulated. Challenges for fully capturing human-landscape feedback interactions include the identification of diffuse and subtle feedbacks at a range of scales, the availability of data linking impact with response, the identification of multiple thresholds that trigger feedback mechanisms, and the varied metrics and data needed to represent both the physical and human systems. By collaborating with social scientists with expertise in the human causes of landscape change, as well as the human responses to those changes, geoscientists could more fully recognize and anticipate the coupled

  15. Species-specific responses to landscape fragmentation: implications for management strategies

    PubMed Central

    Blanchet, Simon; Rey, Olivier; Etienne, Roselyne; Lek, Sovan; Loot, Géraldine

    2010-01-01

    Habitat fragmentation affects the integrity of many species, but little is known about species-specific sensitivity to fragmentation. Here, we compared the genetic structure of four freshwater fish species differing in their body size (Leuciscus cephalus; Leuciscus leuciscus; Gobio gobio and Phoxinus phoxinus) between a fragmented and a continuous landscape. We tested if, overall, fragmentation affected the genetic structure of these fish species, and if these species differed in their sensitivity to fragmentation. Fragmentation negatively affected the genetic structure of these species. Indeed, irrespective of the species identity, allelic richness and heterozygosity were lower, and population divergence was higher in the fragmented than in the continuous landscape. This response to fragmentation was highly species-specific, with the smallest fish species (P. phoxinus) being slightly affected by fragmentation. On the contrary, fish species of intermediate body size (L. leuciscus and G. gobio) were highly affected, whereas the largest fish species (L. cephalus) was intermediately affected by fragmentation. We discuss the relative role of dispersal ability and effective population size on the responses to fragmentation we report here. The weirs studied here are of considerable historical importance. We therefore conclude that restoration programmes will need to consider both this societal context and the biological characteristics of the species sharing this ecosystem. PMID:25567925

  16. A descriptive account of New Zealand mothers' responses to open-ended questions on their breast feeding experiences.

    PubMed

    Manhire, Kathleen M; Hagan, Annette E; Floyd, Susan A

    2007-12-01

    To describe the breast feeding experiences of mothers in New Zealand. Descriptive, qualitative study. After a previous quantitative analysis of a questionnaire, the open-ended responses by the women were examined using a thematic analysis approach. Hawke's Bay, New Zealand. 153 primiparous and multiparous breast feeding women aged between 20 and 49 years, who had had a caesarean section or vaginal birth between 4 months and 3 years previously. Themes identified during the data analysis are as follows: persistence, determination, confidence and satisfaction; pain and limitation of mothering activities; conflicting advice and professionalism; and others' expectations. Breast feeding experience could be detrimentally affected by physical factors, inconsistent health-professional support and others' expectations. Negative influences, however, were likely to be overcome by persistence, determination, confidence and satisfaction. Implications for midwifery practice from the study iterate the importance of consistency of advice and skills of health professionals, of listening and understanding women's responses to early breast feeding assistance and giving continuous encouragement and support throughout their breast feeding experience. To meet these recommendations, breast feeding education for health professionals needs to include technical expertise and communication skills. Recommendations for further research from this study include investigations into why women commit to breast feeding and an exploration of women's perceptions of midwives' breast feeding support.

  17. Tsunami Forecasting and Monitoring in New Zealand

    NASA Astrophysics Data System (ADS)

    Power, William; Gale, Nora

    2011-06-01

    New Zealand is exposed to tsunami threats from several sources that vary significantly in their potential impact and travel time. One route for reducing the risk from these tsunami sources is to provide advance warning based on forecasting and monitoring of events in progress. In this paper the National Tsunami Warning System framework, including the responsibilities of key organisations and the procedures that they follow in the event of a tsunami threatening New Zealand, are summarised. A method for forecasting threat-levels based on tsunami models is presented, similar in many respects to that developed for Australia by Allen and Greenslade (Nat Hazards 46:35-52, 2008), and a simple system for easy access to the threat-level forecasts using a clickable pdf file is presented. Once a tsunami enters or initiates within New Zealand waters, its progress and evolution can be monitored in real-time using a newly established network of online tsunami gauge sensors placed at strategic locations around the New Zealand coasts and offshore islands. Information from these gauges can be used to validate and revise forecasts, and assist in making the all-clear decision.

  18. The Implementation, Evolution and Impact of New Zealand's National Qualifications Framework

    ERIC Educational Resources Information Center

    Strathdee, Robert

    2011-01-01

    This article outlines some of the major factors leading to the introduction of the New Zealand National Qualifications Framework (NQF). It also describes the NQF's design, outlines changes that were introduced following its introduction in 1991, and explores its impact to date. The New Zealand case is interesting, as the agency responsible for the…

  19. Hydrological resiliency in the Western Boreal Plains: classification of hydrological responses using wavelet analysis to assess landscape resilience

    NASA Astrophysics Data System (ADS)

    Probert, Samantha; Kettridge, Nicholas; Devito, Kevin; Hannah, David; Parkin, Geoff

    2017-04-01

    The Boreal represents a system of substantial resilience to climate change, with minimal ecological change over the past 6000 years. However, unprecedented climatic warming, coupled with catchment disturbances could exceed thresholds of hydrological function in the Western Boreal Plains. Knowledge of ecohydrological and climatic feedbacks that shape the resilience of boreal forests has advanced significantly in recent years, but this knowledge is yet to be applied and understood at landscape scales. Hydrological modelling at the landscape scale is challenging in the WBP due to diverse, non-topographically driven hydrology across the mosaic of terrestrial and aquatic ecosystems. This study functionally divides the geologic and ecological components of the landscape into Hydrologic Response Areas (HRAs) and wetland, forestland, interface and pond Hydrologic Units (HUs) to accurately characterise water storage and infer transmission at multiple spatial and temporal scales. Wavelet analysis is applied to pond and groundwater levels to describe the patterns of water storage in response to climate signals; to isolate dominant controls on hydrological responses and to assess the relative importance of physical controls between wet and dry climates. This identifies which components of the landscape exhibit greater magnitude and frequency of variability to wetting and drying trends, further to testing the hierarchical framework for hydrological storage controls of: climate, bedrock geology, surficial geology, soil, vegetation, and topography. Classifying HRA and HU hydrological function is essential to understand and predict water storage and redistribution through drought cycles and wet periods. This work recognises which landscape components are most sensitive under climate change and disturbance and also creates scope for hydrological resiliency research in Boreal systems by recognising critical landscape components and their role in landscape collapse or catastrophic

  20. Rotavirus specific maternal antibodies and immune response to RV3-BB neonatal rotavirus vaccine in New Zealand

    PubMed Central

    Chen, Mee-Yew; Kirkwood, Carl D.; Bines, Julie; Cowley, Daniel; Pavlic, Daniel; Lee, Katherine J.; Orsini, Francesca; Watts, Emma; Barnes, Graeme; Danchin, Margaret

    2017-01-01

    ABSTRACT Background: Maternal antibodies, acquired passively via placenta and/or breast milk, may contribute to the reduced efficacy of oral rotavirus vaccines observed in children in developing countries. This study aimed to investigate the effect of rotavirus specific maternal antibodies on the serum IgA response or stool excretion of vaccine virus after any dose of an oral rotavirus vaccine, RV3-BB, in parallel to a Phase IIa clinical trial conducted at Dunedin Hospital, New Zealand. At the time of the study rotavirus vaccines had not been introduced in New Zealand and the burden of rotavirus disease was evident. Methods: Rotavirus specific IgG and serum neutralizing antibody (SNA) levels in cord blood and IgA levels in colostrum and breast milk samples collected ∼4 weeks, ∼20 weeks and ∼28 weeks after birth were measured. Infants were randomized to receive the first dose of vaccine at 0–5 d (neonatal schedule) or 8 weeks (infant schedule). Breast feeding was with-held for 30 minutes before and after vaccine administration. The relationship between rotavirus specific IgG and SNA levels in cord blood and IgA in colostrum and breast milk at the time of first active dose of RV3-BB vaccine and level of IgA response and stool excretion after 3 doses of vaccine was assessed using linear and logistic regression. Results: Forty infants received 3 doses of RV3-BB rotavirus vaccine and were included in the analysis of the neonatal and infant groups. Rotavirus specific IgA in colostrum (neonatal schedule group) and breast milk at 4 weeks (infant schedule group) was identified in 14/21 (67%) and 14/17 (82%) of infants respectively. There was little evidence of an association between IgA in colostrum or breast milk IgA at 4 weeks, or between cord IgG or SNA level, and IgA response or stool excretion after 3 doses of RV3-BB, or after one dose (neonatal schedule) (all p>0.05). Conclusions: The level of IgA in colostrum or breast milk and level of placental Ig

  1. Rotavirus specific maternal antibodies and immune response to RV3-BB neonatal rotavirus vaccine in New Zealand.

    PubMed

    Chen, Mee-Yew; Kirkwood, Carl D; Bines, Julie; Cowley, Daniel; Pavlic, Daniel; Lee, Katherine J; Orsini, Francesca; Watts, Emma; Barnes, Graeme; Danchin, Margaret

    2017-05-04

    Maternal antibodies, acquired passively via placenta and/or breast milk, may contribute to the reduced efficacy of oral rotavirus vaccines observed in children in developing countries. This study aimed to investigate the effect of rotavirus specific maternal antibodies on the serum IgA response or stool excretion of vaccine virus after any dose of an oral rotavirus vaccine, RV3-BB, in parallel to a Phase IIa clinical trial conducted at Dunedin Hospital, New Zealand. At the time of the study rotavirus vaccines had not been introduced in New Zealand and the burden of rotavirus disease was evident. Rotavirus specific IgG and serum neutralizing antibody (SNA) levels in cord blood and IgA levels in colostrum and breast milk samples collected ∼4 weeks, ∼20 weeks and ∼28 weeks after birth were measured. Infants were randomized to receive the first dose of vaccine at 0-5 d (neonatal schedule) or 8 weeks (infant schedule). Breast feeding was with-held for 30 minutes before and after vaccine administration. The relationship between rotavirus specific IgG and SNA levels in cord blood and IgA in colostrum and breast milk at the time of first active dose of RV3-BB vaccine and level of IgA response and stool excretion after 3 doses of vaccine was assessed using linear and logistic regression. Forty infants received 3 doses of RV3-BB rotavirus vaccine and were included in the analysis of the neonatal and infant groups. Rotavirus specific IgA in colostrum (neonatal schedule group) and breast milk at 4 weeks (infant schedule group) was identified in 14/21 (67%) and 14/17 (82%) of infants respectively. There was little evidence of an association between IgA in colostrum or breast milk IgA at 4 weeks, or between cord IgG or SNA level, and IgA response or stool excretion after 3 doses of RV3-BB, or after one dose (neonatal schedule) (all p>0.05). The level of IgA in colostrum or breast milk and level of placental IgG and SNA did not impact on the serum IgA response or

  2. Astronomy in New Zealand

    NASA Astrophysics Data System (ADS)

    Hearnshaw, John B.

    2006-01-01

    Although New Zealand is a young country, astronomy played a significant role in its early exploration and discovery during the three voyages of Cook from 1769. In the later 19th century several expeditions came to New Zealand to observe the transits of Venus of 1874 and 1882 and New Zealand's rich history of prominent amateur astronomers dates from this time. The Royal Astronomical Society of New Zealand (founded in 1920) has catered for the amateur community. Professional astronomy however had a slow start in New Zealand. The Carter Observatory was founded in 1941. But it was not until astronomy was taken up by New Zealand's universities, notably by the University of Canterbury from 1963, that a firm basis for research in astronomy and astrophysics was established. Mt John University Observatory with its four optical telescopes (largest 1.8 m) is operated by the University of Canterbury and is the main base for observational astronomy in the country. However four other New Zealand universities also have an interest in astronomical research at the present time. There is also considerable involvement in large international projects such as MOA, SALT, AMOR, IceCube and possibly SKA.

  3. The scale of landscape fragmentation affects herbivore response to vegetation heterogeneity.

    PubMed

    Banks, John E

    1998-11-01

    Using alternating bands of weeds and broccoli I experimentally manipulated vegetation composition and the spatial scale at which the landscape was fragmented in a factorial design. This experimental approach allowed me to distinguish the effect of spatial scale from that of simple crop heterogeneity on crop herbivores. The importance of scale depended on which insect species were examined. Cabbage aphids (Brevicoryne brassicae) were influenced by vegetation composition at all tested scales of fragmentation; cabbage butterflies (Pieris rapae) were not affected by scale or by composition and flea beetles (Phyllotreta cruciferae) revealed a striking dependence on scale of fragmentation as well as an interaction between scale and composition. This approach shows the importance of dissecting out the effects of scale from other aspects of landscape manipulation, and emphasizes the challenge of developing a theory that will enable prediction of species-specific responses to scale.

  4. Response of middle-taiga permafrost landscapes of Central Siberia to global warming in the late 20th and early 21st centuries

    NASA Astrophysics Data System (ADS)

    Medvedkov, Alexey A.

    2016-11-01

    In this paper, regional features of a climatogenic response of the middle-taiga permafrost landscapes of Central Siberia, as well as corresponding transformations of the exodynamic processes, are considered. Lithological-geomorphologic and landscape- geocryological data are analyzed with large amounts of actual data and results of monitoring surveys. Specific features of an ecotone localization of middle-taiga permafrost landscapes and their typical physiognomic characteristics are described. A comprehensive investigation of representative key sites makes it possible to discover the response of different types of permafrost landscapes to regional climate warming. A rapid increase in the active layer depth, slower creep, transformations of the moving kurums, intensive solifluction, and a local replacement of solifluction by landslides-earthflows are revealed within ecotone landscapes of the cryolithozone.

  5. The genomic ancestry, landscape genetics and invasion history of introduced mice in New Zealand

    PubMed Central

    Russell, James C.; King, Carolyn M.

    2018-01-01

    The house mouse (Mus musculus) provides a fascinating system for studying both the genomic basis of reproductive isolation, and the patterns of human-mediated dispersal. New Zealand has a complex history of mouse invasions, and the living descendants of these invaders have genetic ancestry from all three subspecies, although most are primarily descended from M. m. domesticus. We used the GigaMUGA genotyping array (approximately 135 000 loci) to describe the genomic ancestry of 161 mice, sampled from 34 locations from across New Zealand (and one Australian city—Sydney). Of these, two populations, one in the south of the South Island, and one on Chatham Island, showed complete mitochondrial lineage capture, featuring two different lineages of M. m. castaneus mitochondrial DNA but with only M. m. domesticus nuclear ancestry detectable. Mice in the northern and southern parts of the North Island had small traces (approx. 2–3%) of M. m. castaneus nuclear ancestry, and mice in the upper South Island had approximately 7–8% M. m. musculus nuclear ancestry including some Y-chromosomal ancestry—though no detectable M. m. musculus mitochondrial ancestry. This is the most thorough genomic study of introduced populations of house mice yet conducted, and will have relevance to studies of the isolation mechanisms separating subspecies of mice. PMID:29410804

  6. One year of smokefree bars and restaurants in New Zealand: impacts and responses.

    PubMed

    Thomson, George; Wilson, Nick

    2006-03-14

    New Zealand introduced a smokefree bars and restaurants policy in December 2004. We reviewed the data available at December 2005 on the main public health, societal and political impacts and responses within New Zealand to the new law. Data were collected from publicly available survey reports, and from government departments and interviews. This included data on smoking in bars, attitudes to smokefree bars, bar patronage, socially cued smoking, and perceived rights to smokefree workplaces. The proportion of surveyed bars with smoking occurring decreased from 95% to 3% during July 2004-April 2005. Between 2004 and 2005, public support for smokefree bars rose from 56% to 69%. In the same period, support for the rights of bar workers to have smokefree workplaces rose from 81% to 91%. During the first ten months of the smokefree bars policy, there were only 196 complaints to officials about smoking in the over 9900 licensed premises. The proportion of smokers who reported that they smoked more than normal at bars, nightclubs, casinos and cafés halved between 2004 and 2005 (from 58% to 29%). Seasonally adjusted sales in bars and clubs changed little (0.6% increase) between the first three quarters of 2004 and of 2005, while café and restaurant sales increased by 9.3% in the same period. Both changes continued existing trends. Compared to the same period in 2004, average employment during the first three quarters of 2005 was up 24% for 'pubs, taverns and bars', up 9% for cafés/restaurants, and down 8% for clubs (though employment in 'pubs, taverns and bars' may have been affected by unusually high patronage around a major sports-series). The proportion of bar managers who approved of smokefree bars increased from 44% to 60% between November 2004 and May 2005. Bar managers also reported increased agreement with the rights of bar workers and patrons to smokefree environments. The main reported concerns of the national and regional Hospitality Associations, in 2005

  7. One year of smokefree bars and restaurants in New Zealand: Impacts and responses

    PubMed Central

    Thomson, George; Wilson, Nick

    2006-01-01

    Background New Zealand introduced a smokefree bars and restaurants policy in December 2004. We reviewed the data available at December 2005 on the main public health, societal and political impacts and responses within New Zealand to the new law. Methods Data were collected from publicly available survey reports, and from government departments and interviews. This included data on smoking in bars, attitudes to smokefree bars, bar patronage, socially cued smoking, and perceived rights to smokefree workplaces. Results The proportion of surveyed bars with smoking occurring decreased from 95% to 3% during July 2004 – April 2005. Between 2004 and 2005, public support for smokefree bars rose from 56% to 69%. In the same period, support for the rights of bar workers to have smokefree workplaces rose from 81% to 91%. During the first ten months of the smokefree bars policy, there were only 196 complaints to officials about smoking in the over 9900 licensed premises. The proportion of smokers who reported that they smoked more than normal at bars, nightclubs, casinos and cafés halved between 2004 and 2005 (from 58% to 29%). Seasonally adjusted sales in bars and clubs changed little (0.6% increase) between the first three quarters of 2004 and of 2005, while café and restaurant sales increased by 9.3% in the same period. Both changes continued existing trends. Compared to the same period in 2004, average employment during the first three quarters of 2005 was up 24% for 'pubs, taverns and bars', up 9% for cafés/restaurants, and down 8% for clubs (though employment in 'pubs, taverns and bars' may have been affected by unusually high patronage around a major sports-series). The proportion of bar managers who approved of smokefree bars increased from 44% to 60% between November 2004 and May 2005. Bar managers also reported increased agreement with the rights of bar workers and patrons to smokefree environments. The main reported concerns of the national and regional

  8. A future scenario of the global regulatory landscape regarding genome-edited crops

    PubMed Central

    Araki, Motoko

    2017-01-01

    ABSTRACT The global agricultural landscape regarding the commercial cultivation of genetically modified (GM) crops is mosaic. Meanwhile, a new plant breeding technique, genome editing is expected to make genetic engineering-mediated crop breeding more socially acceptable because it can be used to develop crop varieties without introducing transgenes, which have hampered the regulatory review and public acceptance of GM crops. The present study revealed that product- and process-based concepts have been implemented to regulate GM crops in 30 countries. Moreover, this study analyzed the regulatory responses to genome-edited crops in the USA, Argentina, Sweden and New Zealand. The findings suggested that countries will likely be divided in their policies on genome-edited crops: Some will deregulate transgene-free crops, while others will regulate all types of crops that have been modified by genome editing. These implications are discussed from the viewpoint of public acceptance. PMID:27960622

  9. Soil Landscape Pattern Changes in Response to Rural Anthropogenic Activity across Tiaoxi Watershed, China

    PubMed Central

    Xiao, Rui; Jiang, Diwei; Christakos, George; Fei, Xufeng; Wu, Jiaping

    2016-01-01

    Soil sealing (loss of soil resources due to extensive land covering for the purpose of house building, road construction etc.) and subsequent soil landscape pattern changes constitute typical environmental problems in many places worldwide. Previous studies concentrated on soil sealing in urbanized regions, whereas rural areas have not been given sufficient attention. Accordingly, this paper studies soil landscape pattern dynamics (i.e., landscape pattern changes in response to rural anthropogenic activities) in the Tiaoxi watershed (Zhejiang province, eastern China), in which surface sealing is by far the predominant component of human forcing with respect to environmental change. A novel approach of quantifying the impacts of rural anthropogenic activities on soil resources is presented. Specifically, quantitative relationships were derived between five soil landscape pattern metrics (patch density, edge density, shape index, Shannon’s diversity index and aggregation index) and three rural anthropogenic activity indicators (anthropogenic activity intensity, distance to towns, and distance to roads) at two landscape block scales (3 and 5 km) between 1985 and 2010. The results showed that the Tiaoxi watershed experienced extensive rural settlement expansion and high rates of soil sealing. Soil landscapes became more fragmented, more irregular, more isolated, and less diverse. Relationships between soil landscape pattern changes and rural anthropogenic activities differed with the scale (spatial and temporal) and variable considered. In particular, the anthropogenic activity intensity was found to be the most important indicator explaining social development intensity, whereas the other two proximity indicators had a significant impact at certain temporal interval. In combination with scale effects, spatial dependency (correlation) was shown to play a key role that should be carefully taken into consideration in any relevant environmental study. Overall, the

  10. Soil Landscape Pattern Changes in Response to Rural Anthropogenic Activity across Tiaoxi Watershed, China.

    PubMed

    Xiao, Rui; Jiang, Diwei; Christakos, George; Fei, Xufeng; Wu, Jiaping

    2016-01-01

    Soil sealing (loss of soil resources due to extensive land covering for the purpose of house building, road construction etc.) and subsequent soil landscape pattern changes constitute typical environmental problems in many places worldwide. Previous studies concentrated on soil sealing in urbanized regions, whereas rural areas have not been given sufficient attention. Accordingly, this paper studies soil landscape pattern dynamics (i.e., landscape pattern changes in response to rural anthropogenic activities) in the Tiaoxi watershed (Zhejiang province, eastern China), in which surface sealing is by far the predominant component of human forcing with respect to environmental change. A novel approach of quantifying the impacts of rural anthropogenic activities on soil resources is presented. Specifically, quantitative relationships were derived between five soil landscape pattern metrics (patch density, edge density, shape index, Shannon's diversity index and aggregation index) and three rural anthropogenic activity indicators (anthropogenic activity intensity, distance to towns, and distance to roads) at two landscape block scales (3 and 5 km) between 1985 and 2010. The results showed that the Tiaoxi watershed experienced extensive rural settlement expansion and high rates of soil sealing. Soil landscapes became more fragmented, more irregular, more isolated, and less diverse. Relationships between soil landscape pattern changes and rural anthropogenic activities differed with the scale (spatial and temporal) and variable considered. In particular, the anthropogenic activity intensity was found to be the most important indicator explaining social development intensity, whereas the other two proximity indicators had a significant impact at certain temporal interval. In combination with scale effects, spatial dependency (correlation) was shown to play a key role that should be carefully taken into consideration in any relevant environmental study. Overall, the

  11. Relict Landscape Response to Knickpoint Migration on the Roan Plateau, Western Colorado, Explored Through ALSM Data Analysis

    NASA Astrophysics Data System (ADS)

    Berlin, M. M.; Anderson, R. S.

    2007-12-01

    The unprecedented spatial resolution of Digital Elevation Models (DEMs) derived from Airborne Laser Swath Mapping (ALSM) makes them ideal for detecting subtle morphologic features. We explore to what extent information about knickpoint migration is communicated upstream by analyzing an ASLM-derived DEM in a transient landscape. We target the Roan Plateau in western Colorado, a landscape developed in flat-lying Eocene shales, in which multiple upstream-migrating waterfalls triggered by base level fall have incised dramatic canyons in their wake. The waterfalls separate low-gradient, bedrock-floored reaches above the waterfalls from steep, boulder-choked canyons below. Similarly, a sheer canyon rim separates a smooth, relict landscape above the canyon walls from the steep cliffs and talus-mantled slopes below. Waterfall and canyon rim elevations correlate well with the outcrop of a resistant oil-shale layer. We use a 1-meter DEM to develop two simple metrics that detect channel and hillslope response of the upper landscape to knickpoint migration. The first metric is stream profile analysis of upper plateau tributaries. In a steady-state stream channel, slope should decrease with distance downstream, as drainage area and the associated water discharge increase. Departures from this trend can be attributed to either lithologic variation, or transient oversteepening that may be associated with the presence of the waterfall. Oversteepening of the channel can incite hillslope response, and give rise to a box canyon upstream of the waterfall. We document the slope of channels as they approach the free overfall, and the presence and lengths of box canyons upstream of the waterfall lip. The second metric is the curvature of plateau hilltops. In a steady state landscape, hilltops should be roughly parabolic in cross-section, reflecting a balance between a uniform rate of regolith production and diffusive transport at all points along the hillslope. Departure from this

  12. Dynamic-landscape metapopulation models predict complex response of wildlife populations to climate and landscape change

    Treesearch

    Thomas W. Bonnot; Frank R. Thompson; Joshua J. Millspaugh

    2017-01-01

    The increasing need to predict how climate change will impact wildlife species has exposed limitations in how well current approaches model important biological processes at scales at which those processes interact with climate. We used a comprehensive approach that combined recent advances in landscape and population modeling into dynamic-landscape metapopulation...

  13. Inclusive Academic Language Teaching in New Zealand: History and Responses

    ERIC Educational Resources Information Center

    Gray, Susan

    2012-01-01

    Meeting the educational needs of a linguistically diverse population is a challenge for many countries. This is a particular challenge for New Zealand (NZ) which, until the 1980s, had a White Immigration Policy. The last 30 years have seen NZ become a full member of the Asia Pacific Region and move from being a mostly homogenous society to one of…

  14. Response of soil biota to vineyard interrow soil cultivation can be altered by the surrounding landscape

    NASA Astrophysics Data System (ADS)

    Zaller, Johann; Buchholz, Jacob; Querner, Pascal; Paredes, Daniel; Kratschmer, Sophie; Schwantzer, Martina; Winter, Silvia; Strauss, Peter; Bauer, Thomas; Burel, Françoise; Guernion, Muriel; Scimia, Jennifer; Nicolai, Annegret; Cluzeau, Daniel

    2017-04-01

    Ecosystem services provided by viticultural landscapes result from interactions between management intensity, soil properties, organisms inhabiting these landscapes, and the diversity and structure of the surrounding landscape. However, there is actually very little known to what extent these different factors influence the abundance and diversity of various soil biota. In this study we examined (i) to what extent different soil management intensities of interrows affect the activity and diversity of soil biota (earthworms, Collembola, litter decomposition), (ii) the role of soil properties in influencing these effects and (iii) whether the surrounding landscape structure is altering these interactions. We collected data in 16 vineyards in Austria embedded in landscapes with varying structure (i.e. from structurally simple to complex) and assessed earthworms (hand sorting), Collembola (pitfall trapping and soil coring), litter decomposition (tea bag method). Additionally, soil physical (water infiltration, aggregate stability, porosity, bulk density, soil texture) and chemical (pH, soil carbon content, cation exchange capacity, potassium, phosphorus) parameters were assessed. The landscape surrounding our vineyards within a radius of 750 m was assessed by field mapping using a geographical information system. Results showed that different soil biota/processes are differently affected by soil cultivation intensity and soil properties. Parameters describing the surrounding landscape interacted more with the responses of Collembola to soil cultivation than with earthworms or litter decomposition. These investigations are part of the transdisciplinary BiodivERsA project VineDivers (www.vinedivers.eu) and will ultimately lead into management recommendations for various stakeholders.

  15. Children's Knowledge of Fire Safety: A Report for the New Zealand Fire Service.

    ERIC Educational Resources Information Center

    Constable, Cheryl; Renwick, Margery

    The study reported in this document was conducted to measure the impact of the New Zealand Fire Service's new fire safety program on elementary school students. Firefighters in each fire station and voluntary fire brigade in New Zealand were responsible for arranging a visit to every elementary school within their area to present a learning…

  16. Fire modulates climate change response of simulated aspen distribution across topoclimatic gradients in a semi-arid montane landscape

    USGS Publications Warehouse

    Yang, Jian; Weisberg, Peter J.; Shinneman, Douglas; Dilts, Thomas E.; Earnst, Susan L.; Scheller, Robert M

    2015-01-01

    Content Changing aspen distribution in response to climate change and fire is a major focus of biodiversity conservation, yet little is known about the potential response of aspen to these two driving forces along topoclimatic gradients. Objective This study is set to evaluate how aspen distribution might shift in response to different climate-fire scenarios in a semi-arid montane landscape, and quantify the influence of fire regime along topoclimatic gradients. Methods We used a novel integration of a forest landscape succession and disturbance model (LANDIS-II) with a fine-scale climatic water deficit approach to simulate dynamics of aspen and associated conifer and shrub species over the next 150 years under various climate-fire scenarios. Results Simulations suggest that many aspen stands could persist without fire for centuries under current climate conditions. However, a simulated 2–5 °C increase in temperature caused a substantial reduction of aspen coverage at lower elevations and a modest increase at upper elevations, leading to an overall reduction of aspen range at the landscape level. Increasing fire activity may favor aspen increase at its upper elevation limits adjacent to coniferous forest, but may also favor reduction of aspen at lower elevation limits adjacent to xeric shrubland. Conclusions Our study highlights the importance of incorporating fine-scale terrain effects on climatic water deficit and ecohydrology when modeling species distribution response to climate change. This modeling study suggests that climate mitigation and adaptation strategies that use fire would benefit from consideration of spatial context at landscape scales.

  17. Takina te Kawa: Laying the Foundation, a Research Engagement Methodology in Aotearoa (New Zealand)

    ERIC Educational Resources Information Center

    Taiwhati, Marama; Toia, Rawiri; Te Maro, Pania; McRae, Hiria; McKenzie, Tabitha

    2010-01-01

    In the bi-cultural context of Aotearoa (New Zealand), engagement with stakeholders that is transparent and culturally responsive is a priority for educational research. More common research approaches in New Zealand have followed a Western euro-centric model of engagement with research participants resulting in interventions and initiatives that…

  18. Sarcoptes scabiei on hedgehogs in New Zealand.

    PubMed

    Kriechbaum, Caroline; Pomroy, William; Gedye, Kristene

    2018-03-01

    European hedgehogs (Erinaceus europaeus) were introduced into New Zealand from Britain during the period from 1869 to the early 1900s. The only mite found on New Zealand hedgehogs in early studies was Caparinia tripilis, with Sarcoptes scabiei first being reported in 1996. The aim of this study was to investigate the prevalence of Sarcoptes infestation on hedgehogs in New Zealand, the number of mites found and the degree of mange observed. Dead hedgehogs were collected from veterinary clinics, rescue centres, members of the public and from road-kill. Twenty-one (55.3%) of the animals examined had visible skin lesions. Both Caparinia and Sarcoptes mites were identified on microscopic examination with Sarcoptes the most common, being found on over 70% of animals examined (n = 38). The numbers of mites recovered after brushing the head and body ranged from 1 to 5659 (median = 341 mites) with only six animals (22.2%) having fewer than 10 Sarcoptes mites found. Caparinia mites were seen on fewer animals and generally in very low numbers. These findings indicate a change in the mite populations on hedgehogs in New Zealand and that infected animals develop the debilitating hyperkeratotic form of sarcoptic mange without an accompanying hypersensitivity response limiting numbers of mites. Analysis of the cox 1 gene of Sarcoptes from two hedgehogs showed close alignment to sequences derived from a pig with one and from a dog with the second. More work needs to be undertaken to identify the source(s) of the Sarcoptes found on hedgehogs in New Zealand and whether other mammalian hosts may be infected from contact with hedgehogs.

  19. Response lags and environmental dynamics of restoration efforts for Lake Rotorua, New Zealand

    NASA Astrophysics Data System (ADS)

    Mueller, Hannah; Hamilton, David P.; Doole, Graeme J.

    2015-07-01

    Regulatory responses to degradation of freshwater ecosystems have been characterized by long response times and have often failed to prevent declining health or to implement successful restoration programs. We studied environmental and management dynamics of ecosystem restoration in Lake Rotorua, New Zealand, where land use intensification is the main driver of water quality decline. Water quality decline, invasions by exotic submerged plants and occurrences of algal blooms have led to a number of in-lake interventions such as herbicide spraying (to control submerged plants) and dosing of inflows with Alum to flocculate phosphorus (and reduce algal blooms). Management of land use to reduce nutrient run-off has also been initiated. Based on the drivers-pressures-state-impact-response (DPSIR) framework, water quality changes and management responses were examined by studying research publications and data from 1922 to 2013. Multinomial regression analysis based on the generalized maximum entropy model was used to investigate the five categories of DPSIR and examine relationships of environmental dynamics and regulatory responses. We tested whether the visibility of ecosystem degradation in the public sphere, and social lag times to respond to them, were drivers of failures of these regulatory responses. Our study shows that management was reactive, and regulations often took effect only when ecosystem decline was already well advanced. There was a disconnect between land use intensification and its role in driving water quality change. Our results indicate that science can better inform management decision making by providing a holistic framework integrating ecological knowledge, economic interest and societal constraints.

  20. A qualitative investigation into key cultural factors that support abstinence or responsible drinking amongst some Pacific youth living in New Zealand

    PubMed Central

    2012-01-01

    Background Abstinence and responsible drinking are not typically associated with youth drinking culture. Amongst Pacific youth in New Zealand there are high numbers, compared to the general New Zealand population, who choose not to consume alcohol. The Pacific youth population is made up of several ethnic groups; their ethno-cultural values are largely Polynesian and heavily influenced by the socio-economic realities of living in New Zealand. This paper explores factors that support abstinence or responsible drinking amongst Pacific youth living in Auckland. Methods A qualitative study comprised of a series of ethnically-, age-, and gender-matched semi-structured focus group discussions with 69 Pacific youth, aged 15-25 years from a university and selected high-schools. Participants were purposively sampled. Results Key cultural factors that contributed to whether Pacific youth participants were abstinent or responsible drinkers were: significant experiences within Pacific family environments (e.g. young person directly links their decision about alcohol consumption to a positive or negative role model); awareness of the belief that their actions as children of Pacific parents affects the reputation and standing of their Pacific family and community (e.g. church); awareness of traditional Pacific values of respect, reciprocity and cultural taboos (e.g. male–female socialising); commitment to no-alcohol teachings of church or religious faith; having peer support and experiences that force them to consider negative effects of excessive alcohol consumption; and personal awareness that being part of an (excessive) drinking culture may seriously affect health or impede career aspirations. Conclusions The narratives offered by Pacific young people highlighted three key communities of influence: family (immediate and extended, but especially siblings), peers and church. Young people negotiated through these communities of influence their decisions whether to drink

  1. Behavioural Response Thresholds in New Zealand Crab Megalopae to Ambient Underwater Sound

    PubMed Central

    Stanley, Jenni A.; Radford, Craig A.; Jeffs, Andrew G.

    2011-01-01

    A small number of studies have demonstrated that settlement stage decapod crustaceans are able to detect and exhibit swimming, settlement and metamorphosis responses to ambient underwater sound emanating from coastal reefs. However, the intensity of the acoustic cue required to initiate the settlement and metamorphosis response, and therefore the potential range over which this acoustic cue may operate, is not known. The current study determined the behavioural response thresholds of four species of New Zealand brachyuran crab megalopae by exposing them to different intensity levels of broadcast reef sound recorded from their preferred settlement habitat and from an unfavourable settlement habitat. Megalopae of the rocky-reef crab, Leptograpsus variegatus, exhibited the lowest behavioural response threshold (highest sensitivity), with a significant reduction in time to metamorphosis (TTM) when exposed to underwater reef sound with an intensity of 90 dB re 1 µPa and greater (100, 126 and 135 dB re 1 µPa). Megalopae of the mud crab, Austrohelice crassa, which settle in soft sediment habitats, exhibited no response to any of the underwater reef sound levels. All reef associated species exposed to sound levels from an unfavourable settlement habitat showed no significant change in TTM, even at intensities that were similar to their preferred reef sound for which reductions in TTM were observed. These results indicated that megalopae were able to discern and respond selectively to habitat-specific acoustic cues. The settlement and metamorphosis behavioural response thresholds to levels of underwater reef sound determined in the current study of four species of crabs, enables preliminary estimation of the spatial range at which an acoustic settlement cue may be operating, from 5 m to 40 km depending on the species. Overall, these results indicate that underwater sound is likely to play a major role in influencing the spatial patterns of settlement of coastal crab

  2. The propagation of varied timescale perturbations in landscapes

    NASA Astrophysics Data System (ADS)

    Bingham, N.; Johnson, K. N.; Bookhagen, B.; Chadwick, O.

    2016-12-01

    The classic assumption of steady-state landscapes greatly simplifies models of earth-surface processes. Theoretically, steady-state denotes time independence, but in real landscapes steady-state requires a timescale over which to assume (or document) no change. In the past, poor spatiotemporal resolution of eroding landscapes necessitated that shorter timescale perturbations be ignored in favor of regional formulations of rock uplift = erosion, 105, 6 years. Now, novel techniques and technologies provide an opportunity to define local landscape response to various timescales of perturbations; thus, allowing us to consider multiple steady-states on adjacent watersheds or even along a single watershed. This study seeks to identify the physical propagation of varied timescale perturbations in landscapes in order to provide an updated geomorphic context for interpreting critical zone processes. At our study site - Santa Cruz Island (SCI), CA - perturbations include sea level and climate fluctuations over 105 years coupled with pulses of overgrazing and extreme storm events during the last 200 years. Comprehensive knickpoint location maps and dated marine and fill terraces tighten the spatiotemporal constraints on erosion for SCI. In addition, the island hosts a wide range of lithologies, allowing us to compare lithologic effects on landscape response to perturbations. Our study uses lidar point clouds and high resolution (0.25 and 1 m) digital elevation model analysis to segment landscapes by the degree of their response to perturbations. Landscape response is measured by increases in topographic roughness. We ascertain roughness by analyzing the changes in different terrain attributes on multiple spatial scales: catchment, sub-catchments and individual hillslopes. Terrain attributes utilized include slope, curvature, local relief, flowpath length and contributing catchment area. Statistical analysis of these properties indicates narrower ranges in values for regions

  3. Smoking in film in New Zealand: measuring risk exposure

    PubMed Central

    Gale, Jesse; Fry, Bridget; Smith, Tara; Okawa, Ken; Chakrabarti, Anannya; Ah-Yen, Damien; Yi, Jesse; Townsend, Simon; Carroll, Rebecca; Stockwell, Alannah; Sievwright, Andrea; Dew, Kevin; Thomson, George

    2006-01-01

    Background Smoking in film is a risk factor for smoking uptake in adolescence. This study aimed to quantify exposure to smoking in film received by New Zealand audiences, and evaluate potential interventions to reduce the quantity and impact of this exposure. Methods The ten highest-grossing films in New Zealand for 2003 were each analysed independently by two viewers for smoking, smoking references and related imagery. Potential interventions were explored by reviewing relevant New Zealand legislation, and scientific literature. Results Seven of the ten films contained at least one tobacco reference, similar to larger film samples. The majority of the 38 tobacco references involved characters smoking, most of whom were male. Smoking was associated with positive character traits, notably rebellion (which may appeal to adolescents). There appeared to be a low threshold for including smoking in film. Legislative or censorship approaches to smoking in film are currently unlikely to succeed. Anti-smoking advertising before films has promise, but experimental research is required to demonstrate cost effectiveness. Conclusion Smoking in film warrants concern from public health advocates. In New Zealand, pre-film anti-smoking advertising appears to be the most promising immediate policy response. PMID:17020623

  4. Smoking in film in New Zealand: measuring risk exposure.

    PubMed

    Gale, Jesse; Fry, Bridget; Smith, Tara; Okawa, Ken; Chakrabarti, Anannya; Ah-Yen, Damien; Yi, Jesse; Townsend, Simon; Carroll, Rebecca; Stockwell, Alannah; Sievwright, Andrea; Dew, Kevin; Thomson, George

    2006-10-04

    Smoking in film is a risk factor for smoking uptake in adolescence. This study aimed to quantify exposure to smoking in film received by New Zealand audiences, and evaluate potential interventions to reduce the quantity and impact of this exposure. The ten highest-grossing films in New Zealand for 2003 were each analysed independently by two viewers for smoking, smoking references and related imagery. Potential interventions were explored by reviewing relevant New Zealand legislation, and scientific literature. Seven of the ten films contained at least one tobacco reference, similar to larger film samples. The majority of the 38 tobacco references involved characters smoking, most of whom were male. Smoking was associated with positive character traits, notably rebellion (which may appeal to adolescents). There appeared to be a low threshold for including smoking in film. Legislative or censorship approaches to smoking in film are currently unlikely to succeed. Anti-smoking advertising before films has promise, but experimental research is required to demonstrate cost effectiveness. Smoking in film warrants concern from public health advocates. In New Zealand, pre-film anti-smoking advertising appears to be the most promising immediate policy response.

  5. Effects of heavy metals on benthic macroinvertebrate communities in New Zealand streams

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Hickey, C.W.; Clements, W.H.

    1998-11-01

    The authors performed chemical analyses of heavy metals in water and periphyton, toxicity tests with Daphnia magna and an indigenous mayfly (Deleatidium sp.), and field surveys of benthic macroinvertebrates to estimate the degree of metal pollution in three catchments in the Coromandel Peninsula of New Zealand. Good agreement was found between toxicity tests and measures of benthic community structure, particularly at stations with the highest metal levels. Responses of benthic communities at stations with low or moderate levels of metal contamination were variable and were probably confounded by factors other than heavy metals. Effects of heavy metals on benthic communitiesmore » in New Zealand streams were similar to those reported for metal-polluted streams in North America and Europe, suggesting that responses to metal contamination are predictable. Abundance and species richness of mayflies, number of taxa in the orders Ephemeroptera, Plecoptera, and Trichoptera, and total taxonomic richness were the best indicators of heavy metals in New Zealand streams. In contrast, the quantitative macroinvertebrate community index (QMCI), a biotic index proposed for assessing effects of organic enrichment in New Zealand streams, could not distinguish between reference and metal-polluted streams. The poor performance of the QMCI was primarily due to incorrect tolerance scores for some taxa to heavy metals. Because of concerns regarding the subjective assignment of tolerance values to species, the authors recommend that tolerance values for dominant species in New Zealand streams should be verified experimentally in stream microcosms.« less

  6. Foreign Television Programmes on New Zealand Television: Windows on the World or Wicked Imperialism?

    ERIC Educational Resources Information Center

    Lealand, Geoff

    Focusing on the experience of New Zealand, this paper is a response to a 1978 essay which suggested that a study be done to compare the programming patterns of television in the developed countries of Australia and New Zealand. Significant differences between the two nations are presented, including conspicuous discrepancies in television…

  7. The Q-Sort method: use in landscape assessment research and landscape planning

    Treesearch

    David G. Pitt; Ervin H. Zube

    1979-01-01

    The assessment of visual quality inherently involves the measurement of perceptual response to landscape. The Q-Sort Method is a psychometric technique which produces reliable and valid interval measurements of people's perceptions of landscape visual quality as depicted in photographs. It is readily understood by participants across a wide range of age groups and...

  8. Time-lagged response of carabid species richness and composition to past management practices and landscape context of semi-natural field margins.

    PubMed

    Alignier, Audrey; Aviron, Stéphanie

    2017-12-15

    Field margins are key features for the maintenance of biodiversity and associated ecosystem services in agricultural landscapes. Little is known about the effects of management practices of old semi-natural field margins, and their historical dimension regarding past management practices and landscape context is rarely considered. In this paper, the relative influence of recent and past management practices and landscape context (during the last five years) were assessed on the local biodiversity (species richness and composition) of carabid assemblages of field margins in agricultural landscapes of northwestern France. The results showed that recent patterns of carabid species richness and composition were best explained by management practices and landscape context measured four or five years ago. It suggests the existence of a time lag in the response of carabid assemblages to past environmental conditions of field margins. The relative contribution of past management practices and past landscape context varied depending on the spatial scale at which landscape context was taken into account. Carabid species richness was higher in grazed or sprayed field margins probably due to increased heterogeneity in habitat conditions. Field margins surrounded by grasslands and crops harbored species associated with open habitats whilst forest species dominated field margins surrounded by woodland. Landscape effect was higher at fine spatial scale, within 50 m around field margins. The present study highlights the importance of considering time-lagged responses of biodiversity when managing environment. It also suggests that old semi-natural field margins should not be considered as undisturbed habitats but more as management units being part of farming activities in agricultural landscapes, as for arable fields. Copyright © 2017 Elsevier Ltd. All rights reserved.

  9. A Holistic Landscape Description Reveals That Landscape Configuration Changes More over Time than Composition: Implications for Landscape Ecology Studies.

    PubMed

    Mimet, Anne; Pellissier, Vincent; Houet, Thomas; Julliard, Romain; Simon, Laurent

    2016-01-01

    Space-for-time substitution-that is, the assumption that spatial variations of a system can explain and predict the effect of temporal variations-is widely used in ecology. However, it is questionable whether it can validly be used to explain changes in biodiversity over time in response to land-cover changes. Here, we hypothesize that different temporal vs spatial trajectories of landscape composition and configuration may limit space-for-time substitution in landscape ecology. Land-cover conversion changes not just the surface areas given over to particular types of land cover, but also affects isolation, patch size and heterogeneity. This means that a small change in land cover over time may have only minor repercussions on landscape composition but potentially major consequences for landscape configuration. Using land-cover maps of the Paris region for 1982 and 2003, we made a holistic description of the landscape disentangling landscape composition from configuration. After controlling for spatial variations, we analyzed and compared the amplitudes of changes in landscape composition and configuration over time. For comparable spatial variations, landscape configuration varied more than twice as much as composition over time. Temporal changes in composition and configuration were not always spatially matched. The fact that landscape composition and configuration do not vary equally in space and time calls into question the use of space-for-time substitution in landscape ecology studies. The instability of landscapes over time appears to be attributable to configurational changes in the main. This may go some way to explaining why the landscape variables that account for changes over time in biodiversity are not the same ones that account for the spatial distribution of biodiversity.

  10. Assessment of landscape diversity and determination of landscape hotspots - a case of Slovenia

    NASA Astrophysics Data System (ADS)

    Perko, Drago; Ciglič, Rok; Hrvatin, Mauro

    2017-04-01

    Areas with high landscape diversity can be regarded as landscape hotspots, and vice versa areas with low landscape diversity can be marked as landscape coldspots. The main purpose of this paper is to use quantitative geoinformatical approach and identify parts of our test area (the country of Slovenia) that can be described as very diverse according to natural landscapes and natural elements. We used different digital raster data of natural elements and landscape classifications and defined landscape diversity and landscape hotspots. We defined diversity for each raster pixel by counting the number of different unique types of landscape elements and types of landscapes in its neighborhood. Namely, the method was used separately to define diversity according to natural elements (types of relief forms, rocks, and vegetation) and diversity according to existing geographical landscape classifications of Slovenia (types of landscapes). In both cases one-tenth of Slovenia's surface with the highest landscape diversity was defined as landscape hotspots. The same applies to the coldspots. Additionally we tested the same method of counting different types of landscapes in certain radius also for the area of Europe in order to find areas that are more diverse at continental level. By doing so we were able to find areas that have similar level of diversity as Slovenia according to different European landscape classifications. Areas with landscape diversity may have an advantage in economic development, especially in tourism. Such areas are also important for biodiversity, habitat, and species diversity. On the other hand, localities where various natural influences mix can also be areas where it is hard to transfer best practices from one place to another because of the varying responses of the landscapes to human intervention. Thus it is important to know where areas with high landscape diversity are.

  11. Predicting Metapopulation Responses to Conservation in Human-Dominated Landscapes

    Treesearch

    Zachary S. Ladin; Vincent D' Amico; Jan M. Baetens; Roland R. Roth; W. Gregory Shriver

    2016-01-01

    Loss of habitat to urbanization is a primary cause of population declines as human-dominated landscapes expand at increasing rates. Understanding how the relative effects of different conservation strategies is important to slow population declines for species in urban landscapes. We studied the wood thrush Hylocichla mustelina, a declining forest-...

  12. Portable air cleaners should be at the forefront of the public health response to landscape fire smoke.

    PubMed

    Barn, Prabjit K; Elliott, Catherine T; Allen, Ryan W; Kosatsky, Tom; Rideout, Karen; Henderson, Sarah B

    2016-11-25

    Landscape fires can produce large quantities of smoke that degrade air quality in both remote and urban communities. Smoke from these fires is a complex mixture of fine particulate matter and gases, exposure to which is associated with increased respiratory and cardiovascular morbidity and mortality. The public health response to short-lived smoke events typically advises people to remain indoors with windows and doors closed, but does not emphasize the use of portable air cleaners (PAC) to create private or public clean air shelters. High efficiency particulate air filters and electrostatic precipitators can lower indoor concentrations of fine particulate matter and improve respiratory and cardiovascular outcomes. We argue that PACs should be at the forefront of the public health response to landscape fire smoke events.

  13. Eyewitness account of the 1931 great earthquake at Hawke’s Bay, New Zealand

    USGS Publications Warehouse

    Spall, H.

    1984-01-01

    No part of New Zealand is far from a known earthquake origin. The magnitude 7.9 earthquake of 1931 at Hawke's Bay, North Island, on February 3, 1931, was the most serious event recorded in New Zealand hsitory. It was responsible for 256 deaths. The Modified Mercalli intensity reached XI in Napier, a city of 35,000 people, and hence, caused considerable destruction to property. 

  14. A Holistic Landscape Description Reveals That Landscape Configuration Changes More over Time than Composition: Implications for Landscape Ecology Studies

    PubMed Central

    Mimet, Anne; Pellissier, Vincent; Houet, Thomas; Julliard, Romain; Simon, Laurent

    2016-01-01

    Background Space-for-time substitution—that is, the assumption that spatial variations of a system can explain and predict the effect of temporal variations—is widely used in ecology. However, it is questionable whether it can validly be used to explain changes in biodiversity over time in response to land-cover changes. Hypothesis Here, we hypothesize that different temporal vs spatial trajectories of landscape composition and configuration may limit space-for-time substitution in landscape ecology. Land-cover conversion changes not just the surface areas given over to particular types of land cover, but also affects isolation, patch size and heterogeneity. This means that a small change in land cover over time may have only minor repercussions on landscape composition but potentially major consequences for landscape configuration. Methods Using land-cover maps of the Paris region for 1982 and 2003, we made a holistic description of the landscape disentangling landscape composition from configuration. After controlling for spatial variations, we analyzed and compared the amplitudes of changes in landscape composition and configuration over time. Results For comparable spatial variations, landscape configuration varied more than twice as much as composition over time. Temporal changes in composition and configuration were not always spatially matched. Significance The fact that landscape composition and configuration do not vary equally in space and time calls into question the use of space-for-time substitution in landscape ecology studies. The instability of landscapes over time appears to be attributable to configurational changes in the main. This may go some way to explaining why the landscape variables that account for changes over time in biodiversity are not the same ones that account for the spatial distribution of biodiversity. PMID:26959363

  15. Response and recovery lessons from the 2010-2011 earthquake sequence in Canterbury, New Zealand

    USGS Publications Warehouse

    Pierepiekarz, Mark; Johnston, David; Berryman, Kelvin; Hare, John; Gomberg, Joan S.; Williams, Robert A.; Weaver, Craig S.

    2014-01-01

    The impacts and opportunities that result when low-probability moderate earthquakes strike an urban area similar to many throughout the US were vividly conveyed in a one-day workshop in which social and Earth scientists, public officials, engineers, and an emergency manager shared their experiences of the earthquake sequence that struck the city of Christchurch and surrounding Canterbury region of New Zealand in 2010-2011. Without question, the earthquake sequence has had unprecedented impacts in all spheres on New Zealand society, locally to nationally--10% of the country's population was directly impacted and losses total 8-10% of their GDP. The following paragraphs present a few lessons from Christchurch.

  16. Evaluating coastal landscape response to sea-level rise in the northeastern United States: approach and methods

    USGS Publications Warehouse

    Lentz, Erika E.; Stippa, Sawyer R.; Thieler, E. Robert; Plant, Nathaniel G.; Gesch, Dean B.; Horton, Radley M.

    2014-02-13

    The U.S. Geological Survey is examining effects of future sea-level rise on the coastal landscape from Maine to Virginia by producing spatially explicit, probabilistic predictions using sea-level projections, vertical land movement rates (due to isostacy), elevation data, and land-cover data. Sea-level-rise scenarios used as model inputs are generated by using multiple sources of information, including Coupled Model Intercomparison Project Phase 5 models following representative concentration pathways 4.5 and 8.5 in the Intergovernmental Panel on Climate Change Fifth Assessment Report. A Bayesian network is used to develop a predictive coastal response model that integrates the sea-level, elevation, and land-cover data with assigned probabilities that account for interactions with coastal geomorphology as well as the corresponding ecological and societal systems it supports. The effects of sea-level rise are presented as (1) level of landscape submergence and (2) coastal response type characterized as either static (that is, inundation) or dynamic (that is, landform or landscape change). Results are produced at a spatial scale of 30 meters for four decades (the 2020s, 2030s, 2050s, and 2080s). The probabilistic predictions can be applied to landscape management decisions based on sea-level-rise effects as well as on assessments of the prediction uncertainty and need for improved data or fundamental understanding. This report describes the methods used to produce predictions, including information on input datasets; the modeling approach; model outputs; data-quality-control procedures; and information on how to access the data and metadata online.

  17. Evaluating Coastal Landscape Response to Sea-Level Rise in the Northeastern United States - Approach and Methods

    NASA Technical Reports Server (NTRS)

    Lentz, Erika E.; Stippa, Sawyer R.; Thieler, E. Robert; Plant, Nathaniel G.; Gesch, Dean B.; Horton, Radley M.

    2015-01-01

    The U.S. Geological Survey is examining effects of future sea-level rise on the coastal landscape from Maine to Virginia by producing spatially explicit, probabilistic predictions using sea-level projections, vertical land movement rates (due to isostacy), elevation data, and land-cover data. Sea-level-rise scenarios used as model inputs are generated by using multiple sources of information, including Coupled Model Intercomparison Project Phase 5 models following representative concentration pathways 4.5 and 8.5 in the Intergovernmental Panel on Climate Change Fifth Assessment Report. A Bayesian network is used to develop a predictive coastal response model that integrates the sea-level, elevation, and land-cover data with assigned probabilities that account for interactions with coastal geomorphology as well as the corresponding ecological and societal systems it supports. The effects of sea-level rise are presented as (1) level of landscape submergence and (2) coastal response type characterized as either static (that is, inundation) or dynamic (that is, landform or landscape change). Results are produced at a spatial scale of 30 meters for four decades (the 2020s, 2030s, 2050s, and 2080s). The probabilistic predictions can be applied to landscape management decisions based on sea-level-rise effects as well as on assessments of the prediction uncertainty and need for improved data or fundamental understanding. This report describes the methods used to produce predictions, including information on input datasets; the modeling approach; model outputs; data-quality-control procedures; and information on how to access the data and metadata online.

  18. Holocene landscape response to seasonality of storms in the Mojave Desert

    USGS Publications Warehouse

    Miller, D.M.; Schmidt, K.M.; Mahan, S.A.; McGeehin, J.P.; Owen, L.A.; Barron, J.A.; Lehmkuhl, F.; Lohrer, R.

    2010-01-01

    New optically stimulated and radiocarbon ages for alluvial fan and lake deposits in the Mojave Desert are presented, which greatly improves the temporal resolution of surface processes. The new Mojave Desert climate-landscape record is particularly detailed for the late Holocene. Evidence from ephemeral lake deposits and landforms indicates times of sustained stream flow during a wet interval of the latter part of the Medieval Warm Period at ca. AD 1290 and during the Little Ice Age at ca. AD 1650. The former lakes postdate megadroughts of the Medieval Warm Period, whereas the latter match the Maunder Minimum of the Little Ice Age. Periods of alluvial fan aggradation across the Mojave Desert are 14-9 cal ka and 6-3 cal ka. This timing largely correlates to times of increased sea-surface temperatures in the Gulf of California and enhanced warm-season monsoons. This correlation suggests that sustained alluvial fan aggradation may be driven by intense summer-season storms. These data suggest that the close proximity of the Mojave Desert to the Pacific Ocean and the Gulf of California promotes a partitioning of landscape-process responses to climate forcings that vary with seasonality of the dominant storms. Cool-season Pacific frontal storms cause river flow, ephemeral lakes, and fan incision, whereas periods of intense warm-season storms cause hillslope erosion and alluvial fan aggradation. The proposed landscape-process partitioning has important implications for hazard mitigation given that climate change may increase sea-surface temperatures in the Gulf of California, which indirectly could increase future alluvial fan aggradation.

  19. New Zealand Free Kindergartens: Free or Freely Forgotten?

    ERIC Educational Resources Information Center

    Duncan, Judith

    2007-01-01

    Since the 1980s in New Zealand, the kindergarten service, once called the "flagship" within early childhood education, has changed in reaction to the need for "diversity" and "responsiveness" to its communities and restructured government requirements. This paper draws on life-history interviews with a small group of…

  20. Behavioral Response in the Immediate Aftermath of Shaking: Earthquakes in Christchurch and Wellington, New Zealand, and Hitachi, Japan

    PubMed Central

    Jon, Ihnji; Lindell, Michael K.; Prater, Carla S.; Huang, Shih-Kai; Wu, Hao-Che; Johnston, David M.; Becker, Julia S.; Shiroshita, Hideyuki; Doyle, Emma E.H.; Potter, Sally H.; McClure, John; Lambie, Emily

    2016-01-01

    This study examines people’s response actions in the first 30 min after shaking stopped following earthquakes in Christchurch and Wellington, New Zealand, and Hitachi, Japan. Data collected from 257 respondents in Christchurch, 332 respondents in Hitachi, and 204 respondents in Wellington revealed notable similarities in some response actions immediately after the shaking stopped. In all four events, people were most likely to contact family members and seek additional information about the situation. However, there were notable differences among events in the frequency of resuming previous activities. Actions taken in the first 30 min were weakly related to: demographic variables, earthquake experience, contextual variables, and actions taken during the shaking, but were significantly related to perceived shaking intensity, risk perception and affective responses to the shaking, and damage/infrastructure disruption. These results have important implications for future research and practice because they identify promising avenues for emergency managers to communicate seismic risks and appropriate responses to risk area populations. PMID:27854306

  1. Behavioral Response in the Immediate Aftermath of Shaking: Earthquakes in Christchurch and Wellington, New Zealand, and Hitachi, Japan.

    PubMed

    Jon, Ihnji; Lindell, Michael K; Prater, Carla S; Huang, Shih-Kai; Wu, Hao-Che; Johnston, David M; Becker, Julia S; Shiroshita, Hideyuki; Doyle, Emma E H; Potter, Sally H; McClure, John; Lambie, Emily

    2016-11-15

    This study examines people's response actions in the first 30 min after shaking stopped following earthquakes in Christchurch and Wellington, New Zealand, and Hitachi, Japan. Data collected from 257 respondents in Christchurch, 332 respondents in Hitachi, and 204 respondents in Wellington revealed notable similarities in some response actions immediately after the shaking stopped. In all four events, people were most likely to contact family members and seek additional information about the situation. However, there were notable differences among events in the frequency of resuming previous activities. Actions taken in the first 30 min were weakly related to: demographic variables, earthquake experience, contextual variables, and actions taken during the shaking, but were significantly related to perceived shaking intensity, risk perception and affective responses to the shaking, and damage/infrastructure disruption. These results have important implications for future research and practice because they identify promising avenues for emergency managers to communicate seismic risks and appropriate responses to risk area populations.

  2. Student debt amongst junior doctors in New Zealand; part 2: effects on intentions and workforce.

    PubMed

    Moore, James; Gale, Jesse; Dew, Kevin; Simmers, Don

    2006-02-17

    To assess the effects of student debt on the intentions of first-year house officers in relation to location of practice and vocation, and to evaluate the relative importance of incentives to remain practising in New Zealand (NZ). A questionnaire sent to all 296 New Zealand-graduate first-year house officers practicing in New Zealand. The response rate was 53%. Eighty percent of respondents intended to practice in New Zealand for the bulk of their careers; however, 65% of respondents intended to leave New Zealand within 3 years of graduating. The most important factors influencing the decision to leave NZ were overseas travel, financial opportunities, and job/training opportunities. Fifty-five percent of respondents had considered leaving the country, specifically because of the student loan debt. The most important factors influencing vocational intentions were interest, lifestyle, and intellectual challenge. Forty-three percent of respondents stated that their student debt had influenced their intended specialty, and only 9% of respondents indicated their intention to pursue a career in general practice. The highest rated incentives for staying in New Zealand were increased salaries, employer contributions towards student loans, and training opportunities within New Zealand. Student debt influences both emigration and specialty choice intentions of junior doctors in New Zealand. This effect is an unintended but important consequence of our current tertiary education system in New Zealand. These results paint a worrying picture for the junior doctor and general practitioner workforce in New Zealand's future.

  3. [Landscape and ecological genomics].

    PubMed

    Tetushkin, E Ia

    2013-10-01

    Landscape genomics is the modern version of landscape genetics, a discipline that arose approximately 10 years ago as a combination of population genetics, landscape ecology, and spatial statistics. It studies the effects of environmental variables on gene flow and other microevolutionary processes that determine genetic connectivity and variations in populations. In contrast to population genetics, it operates at the level of individual specimens rather than at the level of population samples. Another important difference between landscape genetics and genomics and population genetics is that, in the former, the analysis of gene flow and local adaptations takes quantitative account of landforms and features of the matrix, i.e., hostile spaces that separate species habitats. Landscape genomics is a part of population ecogenomics, which, along with community genomics, is a major part of ecological genomics. One of the principal purposes of landscape genomics is the identification and differentiation of various genome-wide and locus-specific effects. The approaches and computation tools developed for combined analysis of genomic and landscape variables make it possible to detect adaptation-related genome fragments, which facilitates the planning of conservation efforts and the prediction of species' fate in response to expected changes in the environment.

  4. OUTLINE OF VOCATIONAL TRAINING IN NEW ZEALAND.

    ERIC Educational Resources Information Center

    Australian Dept. of Labour and National Service, Perth.

    NEW ZEALAND HAS A POPULATION OF 2.6 MILLION AND AN ECONOMY BASED UPON AGRICULTURAL EXPORTS. THE DEPARTMENT OF EDUCATION IS RESPONSIBLE FOR PRIMARY AND SECONDARY SCHOOLS. EDUCATION IS FREE, COMPULSORY, AND SECULAR FOR ALL TO AGE 15, AND FREE TO AGE 19. IN THE FIRST 2 YEARS OF SECONDARY EDUCATION, BEGINNING AT AGE 13, STUDY IS IN GENERAL SUBJECTS…

  5. Estimating seismic site response in Christchurch City (New Zealand) from dense low-cost aftershock arrays

    USGS Publications Warehouse

    Kaiser, Anna E.; Benites, Rafael A.; Chung, Angela I.; Haines, A. John; Cochran, Elizabeth S.; Fry, Bill

    2011-01-01

    The Mw 7.1 September 2010 Darfield earthquake, New Zealand, produced widespread damage and liquefaction ~40 km from the epicentre in Christchurch city. It was followed by the even more destructive Mw 6.2 February 2011 Christchurch aftershock directly beneath the city’s southern suburbs. Seismic data recorded during the two large events suggest that site effects contributed to the variations in ground motion observed throughout Christchurch city. We use densely-spaced aftershock recordings of the Darfield earthquake to investigate variations in local seismic site response within the Christchurch urban area. Following the Darfield main shock we deployed a temporary array of ~180 low-cost 14-bit MEMS accelerometers linked to the global Quake-Catcher Network (QCN). These instruments provided dense station coverage (spacing ~2 km) to complement existing New Zealand national network strong motion stations (GeoNet) within Christchurch city. Well-constrained standard spectral ratios were derived for GeoNet stations using a reference station on Miocene basalt rock in the south of the city. For noisier QCN stations, the method was adapted to find a maximum likelihood estimate of spectral ratio amplitude taking into account the variance of noise at the respective stations. Spectral ratios for QCN stations are similar to nearby GeoNet stations when the maximum likelihood method is used. Our study suggests dense low-cost accelerometer aftershock arrays can provide useful information on local-scale ground motion properties for use in microzonation. Preliminary results indicate higher amplifications north of the city centre and strong high-frequency amplification in the small, shallower basin of Heathcote Valley.

  6. Legislative Framework for Landscape Planning in Latvia

    NASA Astrophysics Data System (ADS)

    Nitavska, Natalija; Zigmunde, Daiga

    2017-10-01

    With the adoption and the ratification of the European Landscape Convention a legally justified need for a clear landscape policy was grounded in the European countries. It includes the elaboration of the new and the improvement of the existing legislative documents on landscape planning, protection and management. The aim of the particular study is to analyse the existing legislative documents in Latvia influencing landscape planning on different scales / and the implementation of the European Landscape Convention. The study emphasizes the complex structure of the Latvian legislative framework affected by the distribution of the normative documents under the various ministries. Therefore, the main problem is unclear responsibility levels and organizational system for solving the issues regarding landscape planning, protection and management. Thus the various discussions between the involved disciplines and responsible institutions are arising. Two groups of the legislative documents influencing the implementation of the landscape policy in Latvia are detected within the study. The first group is strategic documents determining main landscape planning principles and directions at European, national, regional and professional or sectoral level. The second group is operational documents providing a set of actions for the landscape planning, protection and management at the local or the municipality level. The study concludes that operational documents developed by the municipalities are in high importance because of their direct influence on the landscape planning in Latvia. This often leads to the different landscape planning requirements included in the normative documents of the neighbouring municipalities, although the spatial and ecological borders of the visual landscape do not fit with the formal borders of the municipalities. Thus, it is essential to develop the common principles and actions that would be incumbent on all municipalities to provide the

  7. Liquidation sales: Land speculation and landscape change

    NASA Astrophysics Data System (ADS)

    Lazarus, E.

    2012-12-01

    Large-scale land-use transitions can occur with astonishing speed, and landscape stability can change with equal suddenness: for example, the catastrophic dustbowl that paralyzed the Midwestern US in the early 1930s came barely 40 years after the derby for homestead land in Oklahoma in 1889. Some human-landscape systems, like the large prehistoric settlements in the Brazilian Amazon, persisted for centuries without environmental collapse. Others quickly exhausted all of the environmental resources available, as occurred with phosphate mining on the Pacific Island of Nauru. Although abrupt shifts from resource plenty to resource scarcity are theoretically interesting for their complexity, the very real consequences of modern social and environmental boom-bust dynamics can catalyze humanitarian crises. Drawing on historical examples and investigative reporting of current events, I explore the hypothesis that land speculation drives rapid transitions in physical landscapes at large spatial scales. "Land grabs" is one of four core environmental justice and equality issues Oxfam International is targeting in its GROW campaign, citing evidence that foreign investors are buying up vast tracts of land in developing countries, and as a consequence exacerbating food scarcity and marginalization of poor families. Al Jazeera has reported extensively on land-rights disputes in Honduras and investment deals involving foreign ownership of large areas of agricultural land in New Zealand, India, Africa, and South America. Overlapping coverage has also appeared in the New York Times, the Washington Post, the BBC News, the Guardian, and other outlets. Although land itself is only one kind of natural resource, land rights typically determine access to other natural resources (e.g. water, timber, minerals, fossil fuels). Consideration of land speculation therefore includes speculative bubbles in natural-resource markets more broadly. There are categorical commonalities in agricultural

  8. New Zealand university students' knowledge and attitudes to organ and tissue donation.

    PubMed

    Cornwall, Jon; Schafer, Cyril; Lal, Navneet; D'Costa, Rohit; Nada-Raja, Shyamala

    2015-08-07

    Organ and tissue donation (OTD) rates in New Zealand are low compared to many countries. Young adults are 'tomorrow's donors', yet the attitudes and knowledge of this group to OTD have not been examined locally. Such information is relevant to ODT education and clinical engagement. A random sample of University of Otago students (<25 years, permanent New Zealand resident) was surveyed to examine OTD knowledge and attitudes. This included general knowledge, OTD policy (opt-in, opt-out), donation by self, and donation by loved ones. Questions included yes-no, multiple choice, and Likert-type responses. Analyses by sex, demographic characteristics, supportive attitudes to ODT, and University of Otago student profile were performed. 180 responses were gathered (mean age 20.1 years, 67% female, 68% New Zealand European); there were no age or response differences between sexes, participants were generally not representative of the University of Otago student profile. Outcomes indicated limited OTD knowledge, positive support for OTD, and willingness to engage in donation the decision-making process for loved ones. Differences between supportive and non-supportive OTD attitudes was seen for some questions. Findings highlight areas for strategic OTD public engagement and provide details relevant to guiding appropriate clinical interaction in facilitating decisions about OTD.

  9. Crustal strength anisotropy influences landscape form and longevity

    NASA Astrophysics Data System (ADS)

    Roy, S. G.; Koons, P. O.; Upton, P.; Tucker, G. E.

    2013-12-01

    tortuosity together provide critical information on the orientation and spatial distribution of fault damage and the relevant tectonic regime. Our landscape evolution models express similar mechanisms and produce drainage network patterns analogous to those seen in the Southern Alps of New Zealand and the Himalayan Eastern Syntaxis, both centers of active lithospheric deformation.

  10. Challenges of the New Zealand healthcare disaster preparedness prior to the Canterbury earthquakes: a qualitative analysis.

    PubMed

    Al-Shaqsi, Sultan; Gauld, Robin; Lovell, Sarah; McBride, David; Al-Kashmiri, Ammar; Al-Harthy, Abdullah

    2013-03-15

    Disasters are a growing global phenomenon. New Zealand has suffered several major disasters in recent times. The state of healthcare disaster preparedness in New Zealand prior to the Canterbury earthquakes is not well documented. To investigate the challenges of the New Zealand healthcare disaster preparedness prior to the Canterbury earthquakes. Semi-structured interviews with emergency planners in all the District Health Boards (DHBs) in New Zealand in the period between January and March 2010. The interview protocol revolved around the domains of emergency planning adopted by the World Health Organization. Seventeen interviews were conducted. The main themes included disinterest of clinical personnel in emergency planning, the need for communication backup, the integration of private services in disaster preparedness, the value of volunteers, the requirement for regular disaster training, and the need to enhance surge capability of the New Zealand healthcare system to respond to disasters. Prior to the Canterbury earthquakes, healthcare disaster preparedness faced multiple challenges. Despite these challenges, New Zealand's healthcare response was adequate. Future preparedness has to consider the lessons learnt from the 2011 earthquakes to improve healthcare disaster planning in New Zealand.

  11. Oregon Hydrologic Landscapes: A Classification Framework

    EPA Science Inventory

    There is a growing need for hydrologic classification systems that can provide a basis for broad-scale assessments of the hydrologic functions of landscapes and watersheds and their responses to stressors such as climate change. We developed a hydrologic landscape (HL) classifica...

  12. Nurses and the euthanasia debate: reflections from New Zealand.

    PubMed

    Woods, M; Bickley Asher, J

    2015-03-01

    Through an examination of the present situation relating to legalizing euthanasia and/or physician-assisted death in New Zealand, this paper is intended to encourage nurses worldwide to ponder about their own position on the ever present topic of assisted dying and euthanasia. In New Zealand, euthanasia remains illegal, but in 2012, the 'End of Life Choice Bill' was put in the ballot for potential selection for consideration by Parliament, later to be withdrawn. However, it is increasingly likely that New Zealand will follow international trends to offer people a choice about how their lives should end, and that such a Bill will be resubmitted in the near future. Undoubtedly, the passage of such legislation would have an impact on the day-to-day practices of nurses who work with dying people. This article has been prepared following a comprehensive review of appropriate literature both in New Zealand and overseas. This article aims to highlight the importance of nursing input into any national debates concerning proposed euthanasia or assisted dying laws. The discussion therefore covers New Zealand's experience of such proposed legislation, that is, the draft Bill itself and the implications for nurses, the history of the assisted dying debate in New Zealand, public and professional opinion, and national and international nursing responses to euthanasia. New Zealand nurses will eventually have an opportunity to make their views on proposed euthanasia legislation known, and what such legislation might mean for their practice. Nurses everywhere should seriously consider their own knowledge and viewpoint on this vitally important topic, and be prepared to respond as both individuals and as part of their professional bodies when the time inevitably arrives. The result will be a better informed set of policies, regulations and legislation leading to a more meaningful and dignified experience for dying people and their families. Nurses need to be fully informed about

  13. Male Kirtland's Warblers' patch-level response to landscape structure during periods of varying population size and habitat amounts

    USGS Publications Warehouse

    Donner, D.M.; Ribic, C.A.; Probst, J.R.

    2009-01-01

    Forest planners must evaluate how spatiotemporal changes in habitat amount and configuration across the landscape as a result of timber management will affect species' persistence. However, there are few long-term programs available for evaluation. We investigated the response of male Kirtland's Warbler (Dendroica kirtlandii) to 26 years of changing patch and landscape structure during a large, 26-year forestry-habitat restoration program within the warbler's primary breeding range. We found that the average density of male Kirtland's Warblers was related to a different combination of patch and landscape attributes depending on the species' regional population level and habitat amounts on the landscape (early succession jack pine (Pinus banksiana) forests; 15-42% habitat cover). Specifically, patch age and habitat regeneration type were important at low male population and total habitat amounts, while patch age and distance to an occupied patch were important at relatively high population and habitat amounts. Patch age and size were more important at increasing population levels and an intermediate amount of habitat. The importance of patch age to average male density during all periods reflects the temporal buildup and decline of male numbers as habitat suitability within the patch changed with succession. Habitat selection (i.e., preference for wildfire-regenerated habitat) and availability may explain the importance of habitat type and patch size during lower population and habitat levels. The relationship between male density and distance when there was the most habitat on the landscape and the male population was large and still increasing may be explained by the widening spatial dispersion of the increasing male population at the regional scale. Because creating or preserving habitat is not a random process, management efforts would benefit from more investigations of managed population responses to changes in spatial structure that occur through habitat gain

  14. Landscape fragmentation affects responses of avian communities to climate change.

    PubMed

    Jarzyna, Marta A; Porter, William F; Maurer, Brian A; Zuckerberg, Benjamin; Finley, Andrew O

    2015-08-01

    Forecasting the consequences of climate change is contingent upon our understanding of the relationship between biodiversity patterns and climatic variability. While the impacts of climate change on individual species have been well-documented, there is a paucity of studies on climate-mediated changes in community dynamics. Our objectives were to investigate the relationship between temporal turnover in avian biodiversity and changes in climatic conditions and to assess the role of landscape fragmentation in affecting this relationship. We hypothesized that community turnover would be highest in regions experiencing the most pronounced changes in climate and that these patterns would be reduced in human-dominated landscapes. To test this hypothesis, we quantified temporal turnover in avian communities over a 20-year period using data from the New York State Breeding Atlases collected during 1980-1985 and 2000-2005. We applied Bayesian spatially varying intercept models to evaluate the relationship between temporal turnover and temporal trends in climatic conditions and landscape fragmentation. We found that models including interaction terms between climate change and landscape fragmentation were superior to models without the interaction terms, suggesting that the relationship between avian community turnover and changes in climatic conditions was affected by the level of landscape fragmentation. Specifically, we found weaker associations between temporal turnover and climatic change in regions with prevalent habitat fragmentation. We suggest that avian communities in fragmented landscapes are more robust to climate change than communities found in contiguous habitats because they are comprised of species with wider thermal niches and thus are less susceptible to shifts in climatic variability. We conclude that highly fragmented regions are likely to undergo less pronounced changes in composition and structure of faunal communities as a result of climate change

  15. Hillslope response to knickpoint migration in the Southern Appalachians: Implications for the evolution of post-orogenic landscapes

    USGS Publications Warehouse

    Wegmann, S.F.G.; Franke, K.L.; Hughes, S.; Lewis, R.Q.; Lyons, N.; Paris, P.; Ross, K.; Bauer, J.B.; Witt, A.C.

    2011-01-01

    The southern Appalachians represent a landscape characterized by locally high topographic relief, steep slopes, and frequent mass movement in the absence of significant tectonic forcing for at least the last 200 Ma. The fundamental processes responsible for landscape evolution in a post-orogenic landscape remain enigmatic. The non-glaciated Cullasaja River basin of south-western North Carolina, with uniform lithology, frequent debris flows, and the availability of high-resolution airborne lidar DEMs, is an ideal natural setting to study landscape evolution in a post-orogenic landscape through the lens of hillslope-channel coupling. This investigation is limited to channels with upslope contributing areas >2.7 km2, a conservative estimate of the transition from fluvial to debris-flow dominated channel processes. Values of normalized hypsometry, hypsometric integral, and mean slope vs elevation are used for 14 tributary basins and the Cullasaja basin as a whole to characterize landscape evolution following upstream knickpoint migration. Results highlight the existence of a transient spatial relationship between knickpoints present along the fluvial network of the Cullasaja basin and adjacent hillslopes. Metrics of topography (relief, slope gradient) and hillslope activity (landslide frequency) exhibit significant downstream increases below the current position of major knickpoints. The transient effect of knickpoint-driven channel incision on basin hillslopes is captured by measuring the relief, mean slope steepness, and mass movement frequency of tributary basins and comparing these results with the distance from major knickpoints along the Cullasaja River. A conceptual model of area-elevation and slope distributions is presented that may be representative of post-orogenic landscape evolution in analogous geologic settings. Importantly, the model explains how knickpoint migration and channel- hillslope coupling is an important factor in tectonically-inactive (i

  16. Wetlands in The Netherlands and New Zealand: optimising biodiversity and carbon sequestration during urbanisation.

    PubMed

    van Roon, Marjorie R

    2012-06-30

    The halting of biodiversity decline of wetlands necessitates ecosystem protection, restoration and re-creation of all wetland types preferably in all suitable landscapes. As peat wetlands (bogs and fens) are superior as carbon stores, and because of their rarity they have a higher biodiversity value relative to other wetland types, they need to be prioritised for protection and restoration. The hydrological, pH, and nutrient conditions essential to each type of wetland that need to be understood and provided for during development are discussed for The Netherlands' and New Zealand. Case studies describe freshwater wetland management and challenges during urbanisation in the Stad van de Zon and Blauwestad in The Netherlands, and in the Styx valley and Pegasus in Christchurch, New Zealand. A summary of the history of urbanisation and wetland destruction, and of biodiversity management for each country provides a context for the case studies. These case studies demonstrate the degree to which the relative values of bogs, fens and swamps, with respect to biodiversity and carbon sequestration, are understood and managed using diverse protection measures, within the boundaries of new urban developments and in adjacent ecological corridors. Copyright © 2012 Elsevier Ltd. All rights reserved.

  17. Rising levels of New Zealand medical student debt.

    PubMed

    Verstappen, Antonia; Poole, Phillippa

    2017-06-16

    There is little recent data on the debt levels accrued by New Zealand medical graduates. We aimed to quantify the level of student loan debt accrued by medical graduates upon completion of their medical degree, and to investigate the association of New Zealand Government Student Loan (GSL) debt with gender and age. At graduation each year from 2006-2015, students from one New Zealand medical programme were invited to complete a career intention survey that included information on levels of GSL debt and the number of income sources used. The overall response rate was 83.8%. On average, 92% of domestic students reported having some student loan debt, with 28% a debt of $90,000 or more. The proportion of students reporting a student loan debt of $90,000 or more increased over the period of the study (P<0.0001). While older students were more likely to have a larger student loan debt than younger students, there was no difference in debt levels by gender. Students with larger student loans were more likely to rely on a larger number of financial sources to fund their studies. New Zealand medical students are carrying higher levels of student loan debt year on year. The effect of this on the future medical workforce is not certain; however, this could be negative if graduates choose to enter careers that are more highly paid over areas of high need. The full impact of large loans on individuals and the health system will take years to determine.

  18. Intensive Care Research Coordinators in Australia and New Zealand: a cross-sectional survey of demographics, responsibilities, job satisfaction and importance.

    PubMed

    Roberts, Brigit; Eastwood, Glenn M; Raunow, Heike; Howe, Belinda; Rickard, Claire M

    2011-11-01

    The achievement of successful clinical research projects depends on multiple team members including Research Coordinators (RCs), who are the link between the researcher and the trial participants. The RCs main responsibility is to ensure that all research is conducted according to the appropriate protocols, regulations and guidelines. Description of demographics, the role and associated responsibilities and assessment of items of importance to, and satisfaction with, various job related items. An observational web-based cross-sectional study of RCs working in Intensive Care Units (ICU) across Australia and New Zealand. Fifty-six participants completed the survey. Forty percent had more than 6 years experience in ICU research and one-third held a Masters Degree. Most respondents performed research related tasks including ethics submission, patient screening, education and data collection. Autonomy and work hours were the most satisfying job characteristics reported and aspects relating to autonomy were most important for the RCs. Inadequate remuneration was of great concern to the participants. Research Coordinators in Australia and New Zealand have many and varied roles with a significant workload. Unfortunately, the RCs do not feel their employers are adequately remunerating the demand on their time and efforts. The results indicate that RCs enjoy high levels of satisfaction with general conditions and facets of their work and its environment and they remain passionate about their role in the ICU setting. Crown Copyright © 2011. Published by Elsevier Ltd. All rights reserved.

  19. Feminist Educational Leadership in a New Zealand Neo-Liberal Context.

    ERIC Educational Resources Information Center

    Strachan, Jane

    1999-01-01

    Uses a qualitative, feminist, case-study methodology to research the feminist leadership of three women secondary principals in New Zealand. Being student-focused was central to feminist educational leaders' practice within a neoliberal context demanding increased financial, accountability, and marketing responsibilities. They prevailed by working…

  20. Rangeland monitoring reveals long-term plant responses to precipitation and grazing at the landscape scale

    USGS Publications Warehouse

    Munson, Seth M.; Duniway, Michael C.; Johanson, Jamin K.

    2015-01-01

    Managers of rangeland ecosystems require methods to track the condition of natural resources over large areas and long periods of time as they confront climate change and land use intensification. We demonstrate how rangeland monitoring results can be synthesized using ecological site concepts to understand how climate, site factors, and management actions affect long-term vegetation dynamics at the landscape-scale. Forty-six years of rangeland monitoring conducted by the Bureau of Land Management (BLM) on the Colorado Plateau reveals variable responses of plant species cover to cool-season precipitation, land type (ecological site groups), and grazing intensity. Dominant C3 perennial grasses (Achnatherum hymenoides, Hesperostipa comata), which are essential to support wildlife and livestock on the Colorado Plateau, had responses to cool-season precipitation that were at least twice as large as the dominant C4 perennial grass (Pleuraphis jamesii) and woody vegetation. However, these C3 perennial grass responses to precipitation were reduced by nearly one-third on grassland ecological sites with fine- rather than coarse-textured soils, and there were no detectable C3 perennial grass responses to precipitation on ecological sites dominated by a dense-growing shrub, Coleogyne ramosissima. Heavy grazing intensity further reduced the responses of C3 perennial grasses to cool-season precipitation on ecological sites with coarse-textured soils and surprisingly reduced the responses of shrubs as well. By using ecological site groups to assess rangeland condition, we were able to improve our understanding of the long-term relationships between vegetation change and climate, land use, and site characteristics, which has important implications for developing landscape-scale monitoring strategies.

  1. A High-Resolution Chronology of Rapid Forest Transitions following Polynesian Arrival in New Zealand

    PubMed Central

    McWethy, David B.; Wilmshurst, Janet M.; Whitlock, Cathy; Wood, Jamie R.; McGlone, Matt S.

    2014-01-01

    Human-caused forest transitions are documented worldwide, especially during periods when land use by dense agriculturally-based populations intensified. However, the rate at which prehistoric human activities led to permanent deforestation is poorly resolved. In the South Island, New Zealand, the arrival of Polynesians c. 750 years ago resulted in dramatic forest loss and conversion of nearly half of native forests to open vegetation. This transformation, termed the Initial Burning Period, is documented in pollen and charcoal records, but its speed has been poorly constrained. High-resolution chronologies developed with a series of AMS radiocarbon dates from two lake sediment cores suggest the shift from forest to shrubland occurred within decades rather than centuries at drier sites. We examine two sites representing extreme examples of the magnitude of human impacts: a drier site that was inherently more vulnerable to human-set fires and a wetter, less burnable site. The astonishing rate of deforestation at the hands of small transient populations resulted from the intrinsic vulnerability of the native flora to fire and from positive feedbacks in post-fire vegetation recovery that increased landscape flammability. Spatially targeting burning in highly-flammable seral vegetation in forests rarely experiencing fire was sufficient to create an alternate fire-prone stable state. The New Zealand example illustrates how seemingly stable forest ecosystems can experience rapid and permanent conversions. Forest loss in New Zealand is among the fastest ecological transitions documented in the Holocene; yet equally rapid transitions can be expected in present-day regions wherever positive feedbacks support alternate fire-inhibiting, fire-prone stable states. PMID:25372150

  2. Landscape genetics as a tool for conservation planning: predicting the effects of landscape change on gene flow.

    PubMed

    van Strien, Maarten J; Keller, Daniela; Holderegger, Rolf; Ghazoul, Jaboury; Kienast, Felix; Bolliger, Janine

    2014-03-01

    For conservation managers, it is important to know whether landscape changes lead to increasing or decreasing gene flow. Although the discipline of landscape genetics assesses the influence of landscape elements on gene flow, no studies have yet used landscape-genetic models to predict gene flow resulting from landscape change. A species that has already been severely affected by landscape change is the large marsh grasshopper (Stethophyma grossum), which inhabits moist areas in fragmented agricultural landscapes in Switzerland. From transects drawn between all population pairs within maximum dispersal distance (< 3 km), we calculated several measures of landscape composition as well as some measures of habitat configuration. Additionally, a complete sampling of all populations in our study area allowed incorporating measures of population topology. These measures together with the landscape metrics formed the predictor variables in linear models with gene flow as response variable (F(ST) and mean pairwise assignment probability). With a modified leave-one-out cross-validation approach, we selected the model with the highest predictive accuracy. With this model, we predicted gene flow under several landscape-change scenarios, which simulated construction, rezoning or restoration projects, and the establishment of a new population. For some landscape-change scenarios, significant increase or decrease in gene flow was predicted, while for others little change was forecast. Furthermore, we found that the measures of population topology strongly increase model fit in landscape genetic analysis. This study demonstrates the use of predictive landscape-genetic models in conservation and landscape planning.

  3. Electronic Medical Consultation: A New Zealand Perspective

    PubMed Central

    Brebner, Campbell; Jones, Raymond; Marshall, Wendy; Parry, Graham

    2001-01-01

    Electronic medical consultation is available worldwide through access to the World Wide Web (WWW). This article outlines a research study on the adoption of electronic medical consultation as a means of health delivery. It focuses on the delivery of healthcare specifically for New Zealanders, by New Zealanders. It is acknowledged that the WWW is a global marketplace and that it is therefore difficult to identify New Zealanders' use of such a global market; nevertheless, we attempt to provide a New Zealand perspective on electronic medical consultation. PMID:11720955

  4. Harassment, stalking, threats and attacks targeting New Zealand politicians: A mental health issue.

    PubMed

    Every-Palmer, Susanna; Barry-Walsh, Justin; Pathé, Michele

    2015-07-01

    Due to the nature of their work, politicians are at greater risk of stalking, harassment and attack than the general population. The small, but significantly elevated risk of violence to politicians is predominantly due not to organised terrorism or politically motivated extremists but to fixated individuals with untreated serious mental disorders, usually psychosis. Our objective was to ascertain the frequency, nature and effects of unwanted harassment of politicians in New Zealand and the possible role of mental illness in this harassment. New Zealand Members of Parliament were surveyed, with an 84% response rate (n = 102). Quantitative and qualitative data were collected on Parliamentarians' experiences of harassment and stalking. Eighty-seven percent of politicians reported unwanted harassment ranging from disturbing communications to physical violence, with most experiencing harassment in multiple modalities and on multiple occasions. Cyberstalking and other forms of online harassment were common, and politicians felt they (and their families) had become more exposed as a result of the Internet. Half of MPs had been personally approached by their harassers, 48% had been directly threatened and 15% had been attacked. Some of these incidents were serious, involving weapons such as guns, Molotov cocktails and blunt instruments. One in three politicians had been targeted at their homes. Respondents believed the majority of those responsible for the harassment exhibited signs of mental illness. The harassment of politicians in New Zealand is common and concerning. Many of those responsible were thought to be mentally ill by their victims. This harassment has significant psychosocial costs for both the victim and the perpetrator and represents an opportunity for mental health intervention. © The Royal Australian and New Zealand College of Psychiatrists 2015.

  5. Somali Students' Perceptions of a New Zealand Primary School

    ERIC Educational Resources Information Center

    Smyth, Heather

    2013-01-01

    Cultural diversity is growing in New Zealand and deserves to be celebrated for the richness and opportunities for understanding it brings to our lives. Culturally-responsive approaches to education accept diversity and enable students to draw on their unique cultural capital as a learning resource. The aim of this study was to contribute to the…

  6. The New Zealand Food Composition Database: A useful tool for assessing New Zealanders' nutrient intake.

    PubMed

    Sivakumaran, Subathira; Huffman, Lee; Sivakumaran, Sivalingam

    2018-01-01

    A country-specific food composition databases is useful for assessing nutrient intake reliably in national nutrition surveys, research studies and clinical practice. The New Zealand Food Composition Database (NZFCDB) programme seeks to maintain relevant and up-to-date food records that reflect the composition of foods commonly consumed in New Zealand following Food Agricultural Organisation of the United Nations/International Network of Food Data Systems (FAO/INFOODS) guidelines. Food composition data (FCD) of up to 87 core components for approximately 600 foods have been added to NZFCDB since 2010. These foods include those identified as providing key nutrients in a 2008/09 New Zealand Adult Nutrition Survey. Nutrient data obtained by analysis of composite samples or are calculated from analytical data. Currently >2500 foods in 22 food groups are freely available in various NZFCDB output products on the website: www.foodcomposition.co.nz. NZFCDB is the main source of FCD for estimating nutrient intake in New Zealand nutrition surveys. Copyright © 2016 Elsevier Ltd. All rights reserved.

  7. The characteristics of doctors receiving medical complaints: a cross-sectional survey of doctors in New Zealand.

    PubMed

    Cunningham, Wayne; Crump, Raewyn; Tomlin, Andrew

    2003-10-10

    To analyse the incidence and characteristics of medical complaints received by doctors in New Zealand. A cross-sectional survey of New Zealand doctors randomly selected from each of three groups from the New Zealand medical register: vocationally registered general practitioners; vocationally registered hospital-based specialists; and general registrants. Nine hundred and seventy one doctors (11% of registered New Zealand doctors) indicated that 34% had ever received a medical complaint, and 66% had never received one. The rate of complaint in New Zealand is rising. The annual rate of complaint in 2000 was 5.7%, with doctors in the 40-60 age group receiving 68% of complaints. Doctors who were male, vocationally registered general practitioners, and holding higher postgraduate qualifications were more likely to receive a complaint. Time to resolution of a complaint is long, with 74% of dismissed and 59% of upheld complaints being resolved within 12 months. This study finds a high incidence of complaint in New Zealand. It finds differences between doctors based on gender, qualification, and field of practice, and suggests that responsibility for patient care may be an important determinant of the risk of receiving a complaint.

  8. Development of a New Zealand SedNet model for assessment of catchment-wide soil-conservation works

    NASA Astrophysics Data System (ADS)

    Dymond, John R.; Herzig, Alexander; Basher, Les; Betts, Harley D.; Marden, Mike; Phillips, Chris J.; Ausseil, Anne-Gaelle E.; Palmer, David J.; Clark, Maree; Roygard, Jon

    2016-03-01

    Much hill country in New Zealand has been converted from indigenous forest to pastoral agriculture, resulting in increased soil erosion. Following a severe storm that hit the Manawatu-Wanaganui region in 2004 and caused 62,000 landslides, the Horizons Regional Council have implemented the Sustainable Land Use Initiative (SLUI), a programme of widespread soil conservation. We have developed a New Zealand version (SedNetNZ) of the Australian SedNet model to evaluate the impact of the SLUI programme in the 5850 km2 Manawatu catchment. SedNetNZ spatially distributes budgets of fine sediment in the landscape. It incorporates landslide, gully, earthflow erosion, surficial erosion, bank erosion, and flood-plain deposition, the important forms of soil erosion in New Zealand. Modelled suspended sediment loads compared well with measured suspended sediment loads with an R2 value of 0.85 after log transformation. A sensitivity analysis gave the uncertainty of estimated suspended sediment loads to be approximately plus or minus 50% (at the 95% confidence level). It is expected that by 2040, suspended sediment loads in targeted water management zones will decrease by about 40%. The expected decrease for the whole catchment is 34%. The expected reduction is due to maturity of tree planting on land at risk to soil erosion. The 34% reduction represents an annual rate of return of 20% on 20 million NZ of investment on soil conservation works through avoided damage to property and infrastructure and avoided clean-up costs.

  9. New Zealand geothermal: Wairakei -- 40 years

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    NONE

    This quarterly bulletin highlights the geothermal developments in New Zealand with the following articles: A brief history of the Wairakei geothermal power project; Geothermal resources in New Zealand -- An overview; Domestic and commercial heating and bathing -- Rotorua area; Kawerau geothermal development: A case study; Timber drying at Kawerau; Geothermal greenhouses at Kawerau; Drying of fibrous crops using geothermal steam and hot water at the Taupo Lucerne Company; Prawn Park -- Taupo, New Zealand; Geothermal orchids; Miranda hot springs; and Geothermal pipeline.

  10. More Soil, Less Storage: The Influence of Soil Characteristics on Rainfall-Runoff Responses Across High to Low Relief Landscapes

    NASA Astrophysics Data System (ADS)

    Gannon, J. P.; Zimmer, M. A.

    2017-12-01

    The balance between surficial watershed properties (e.g. topography) and subsurface watershed properties (e.g. soil depth, horizonation) as drivers of runoff characteristics is not well understood. We addressed this knowledge gap by investigating long-term ( 20 years) daily discharge and precipitation for 74 USGS in-stream gaging sites across the Appalachian Mountain and Piedmont regions of North Carolina, USA. Gaging sites included in this analysis had <10% developed land and ranged in size from 14.1 - 4390 km2. Thirty-five sites were located in the Piedmont Region, which is typically classified as a low relief landscape with deep, highly weathered soils and shallow, clay-rich soil horizons. Thirty-nine sites were located in the Appalachian Mountains, which are typically classified as a steeper landscape with comparatively shallow, highly weathered soils. We calculated an annual baseflow index (BFI) for each site to investigate the changes in stormflow generation in each gaged watershed. We also conducted a stepwise multiple linear regression analysis to identify which landscape and climate characteristics contributed to individual watershed runoff responses. Our results showed that watersheds in the Appalachian Mountain region had BFIs that were generally higher and less dependent on the rainfall of the corresponding year, as compared to the Piedmont region. This suggests that while the Appalachian Mountain region is steeper with comparatively shallower soils, the effective storage is higher than watersheds in the Piedmont. In contrast, while the Piedmont region has deep soils, the shallow soil horizon impeding layers produce flashier runoff responses and a shorter watershed memory. More work is needed to further understand the balance between critical zone structure and watershed structure on runoff responses across a range of landscape types.

  11. Synergistic interactions between edge and area effects in a heavily fragmented landscape.

    PubMed

    Ewers, Robert M; Thorpe, Stephen; Didham, Raphael K

    2007-01-01

    Both area and edge effects have a strong influence on ecological processes in fragmented landscapes, but there is little understanding of how these two factors might interact to exacerbate local species declines. To test for synergistic interactions between area and edge effects, we sampled a diverse beetle community in a heavily fragmented landscape in New Zealand. More than 35,000 beetles of approximately 900 species were sampled over large gradients in habitat area (10(-2) 10(6) ha) and distance from patch edge (2(0)-2(10) m from the forest edge into both the forest and adjacent matrix). Using a new approach to partition variance following an ordination analysis, we found that a synergistic interaction between habitat area and distance to edge was a more important determinant of patterns in beetle community composition than direct edge or area effects alone. The strength of edge effects in beetle-species composition increased nonlinearly with increasing fragment area. One important consequence of the synergy is that the slopes of species area (SA) curves constructed from habitat islands depend sensitively on the distance from edge at which sampling is conducted. Surprisingly, we found negative SA curves for communities sampled at intermediate distances from habitat edges, caused by differential edge responses of matrix- vs. forest-specialist species in fragments of increasing area. Our data indicate that distance to habitat edge has a consistently greater impact on beetle community composition than habitat area and that variation in the strength of edge effects may underlie many patterns that are superficially related to habitat area.

  12. Climate-driven thresholds for chemical weathering in postglacial soils of New Zealand

    NASA Astrophysics Data System (ADS)

    Dixon, Jean L.; Chadwick, Oliver A.; Vitousek, Peter M.

    2016-09-01

    Chemical weathering in soils dissolves and alters minerals, mobilizes metals, liberates nutrients to terrestrial and aquatic ecosystems, and may modulate Earth's climate over geologic time scales. Climate-weathering relationships are often considered fundamental controls on the evolution of Earth's surface and biogeochemical cycles. However, surprisingly little consensus has emerged on if and how climate controls chemical weathering, and models and data from published literature often give contrasting correlations and predictions for how weathering rates and climate variables such as temperature or moisture are related. Here we combine insights gained from the different approaches, methods, and theory of the soil science, biogeochemistry, and geomorphology communities to tackle the fundamental question of how rainfall influences soil chemical properties. We explore climate-driven variations in weathering and soil development in young, postglacial soils of New Zealand, measuring soil elemental geochemistry along a large precipitation gradient (400-4700 mm/yr) across the Waitaki basin on Te Waipounamu, the South Island. Our data show a strong climate imprint on chemical weathering in these young soils. This climate control is evidenced by rapid nonlinear changes along the gradient in total and exchangeable cations in soils and in the increased movement and redistribution of metals with rainfall. The nonlinear behavior provides insight into why climate-weathering relationships may be elusive in some landscapes. These weathering thresholds also have significant implications for how climate may influence landscape evolution and the release of rock-derived nutrients to ecosystems, as landscapes that transition to wetter climates across this threshold may weather and deplete rapidly.

  13. Modelling Landscape-Level Numerical Responses of Predators to Prey: The Case of Cats and Rabbits

    PubMed Central

    Cruz, Jennyffer; Glen, Alistair S.; Pech, Roger P.

    2013-01-01

    Predator-prey systems can extend over large geographical areas but empirical modelling of predator-prey dynamics has been largely limited to localised scales. This is due partly to difficulties in estimating predator and prey abundances over large areas. Collection of data at suitably large scales has been a major problem in previous studies of European rabbits (Oryctolagus cuniculus) and their predators. This applies in Western Europe, where conserving rabbits and predators such as Iberian lynx (Lynx pardinus) is important, and in other parts of the world where rabbits are an invasive species supporting populations of introduced, and sometimes native, predators. In pastoral regions of New Zealand, rabbits are the primary prey of feral cats (Felis catus) that threaten native fauna. We estimate the seasonal numerical response of cats to fluctuations in rabbit numbers in grassland–shrubland habitat across the Otago and Mackenzie regions of the South Island of New Zealand. We use spotlight counts over 1645 km of transects to estimate rabbit and cat abundances with a novel modelling approach that accounts simultaneously for environmental stochasticity, density dependence and varying detection probability. Our model suggests that cat abundance is related consistently to rabbit abundance in spring and summer, possibly through increased rabbit numbers improving the fecundity and juvenile survival of cats. Maintaining rabbits at low abundance should therefore suppress cat numbers, relieving predation pressure on native prey. Our approach provided estimates of the abundance of cats and rabbits over a large geographical area. This was made possible by repeated sampling within each season, which allows estimation of detection probabilities. A similar approach could be applied to predator-prey systems elsewhere, and could be adapted to any method of direct observation in which there is no double-counting of individuals. Reliable estimates of numerical responses are essential

  14. Ethics committees in New Zealand.

    PubMed

    Gillett, Grant; Douglass, Alison

    2012-12-01

    The ethical review of research in New Zealand after the Cartwright Report of 1988 produced a major change in safeguards for and empowerment of participants in health care research. Several reforms since then have streamlined some processes but also seriously weakened some of the existing safeguards. The latest reforms, against the advice of various ethics bodies and the New Zealand Law Society, further reduced and attenuated the role of ethics committees so that New Zealand has moved from being a world leader in ethical review processes to there being serious doubt whether it is in conformity to international Conventions and codes. The latest round of reforms, seemingly driven by narrow economic aspirations, anecdote and innuendo, have occurred without any clear evidence of dysfunction in the system nor any plans for the resourcing required to improve quality of ethical review or to audit the process. It is of serious concern both to ethicists and medical lawyers in New Zealand that such hasty and poorly researched changes should have been made which threaten the hard-won gains of the Cartwright reforms.

  15. Education in New Zealand. Bulletin, 1964, No. 34. OE-14105

    ERIC Educational Resources Information Center

    Berrien, Marcia T.

    1964-01-01

    This bulletin presents a study of the development of education in New Zealand. Chapter I, Historical Development of Education, covers the growth of education since 1877. Chapter II, Educational Administration and Finance provides details on the Act of 1877; the organization, functions and responsibilities of the Department of Education; and the…

  16. Before Five: Early Childhood Care and Education in New Zealand.

    ERIC Educational Resources Information Center

    New Zealand Dept. of Education, Wellington.

    This publication outlines the Government of New Zealand's new plans and policies for the administration of early childhood care and education. Specific features are discussed in detail in sections concerning: (1) early childhood care and education at the local level, specifically management structures and responsibilities, the use of Crown land,…

  17. Towards integrated catchment management, Whaingaroa, New Zealand.

    PubMed

    van Roon, M; Knight, S

    2001-01-01

    The paper examines progress towards integrated catchment management and sustainable agriculture at Whaingaroa (Raglan), New Zealand. Application of the Canadian "Atlantic Coastal Action Program" model (ACAP) has been only partially successful within New Zealand's bicultural setting. Even before the introduction of the ACAP process there existed strong motivation and leadership by various sectors of the community. A merging of resource management planning and implementation processes of the larger community and that of the Maori community has not occurred. Research carried out by Crown Research Institutes has clearly shown the actions required to make pastoral farming more sustainable. There are difficulties in the transference to, and uptake of, these techniques by farmers. An examination of the socio-economic context is required. There has been a requirement on local government bodies to tighten their focus as part of recent reform. This has occurred concurrently with a widening of vision towards integrated and sustainable forms of management. This (as well as a clear belief in empowerment of local communities) has lead to Council reliance on voluntary labour. There is a need to account for the dynamic interaction between social and political history and the geological and biophysical history of the area. As part of a re-examination of sustainable development, New Zealand needs to reconcile the earning of the bulk of its foreign income from primary production, with the accelerating ecological deficit that it creates. A sustainability strategy is required linking consumer demand, property rights and responsibilities.

  18. The Enduring Legacy of New Zealand's UNCLOS Investment (Invited)

    NASA Astrophysics Data System (ADS)

    Wood, R.; Davy, B. W.; Herzer, R. H.; Barnes, P.; Barker, D. H.; Stagpoole, V.; Uruski, C.

    2013-12-01

    Data collected by surveys for New Zealand's extended continental shelf project have contributed to research into the tectonic history and resource potential of New Zealand. More than 20 scientific papers and a similar number of conference presentations and posters have used the data collected by these surveys. Data collected by these surveys have added significantly to national and international databases. Although the surveys were generally oriented to establish prolongation rather than to cross structural trends, the data have revealed the crustal, basement and sedimentary structure of many parts of the New Zealand region. In the area east of New Zealand, the data provide insight into the Cretaceous evolution of the New Zealand sector of Gondwana. Data collected southwest of New Zealand provided details about the relatively sudden transition from sea floor spreading between New Zealand and Australia in the Tasman Sea to orthogonal spreading in the Emerald Basin and the development of the modern Australian-Pacific plate boundary, including Late Tertiary motion on the Alpine Fault in the South Island, New Zealand. The data have been used to understand the formation of the New Caledonia Basin, the Norfolk Ridge and their associated structures, and they underpin the international collaboration between New Zealand, New Caledonia and Australia to promote resource exploration in the Tasman Sea. Data north of New Zealand have been used to understand the complex tectonic history of back arc spreading and island arc migration in the South Fiji Basin region. Seismic data collected along the axis of the New Caledonia Basin led to extensive hydrocarbon exploration surveys in the deepwater Taranaki region inside New Zealand's EEZ, and to an application for a hydrocarbon exploration licence in New Zealand's extended continental shelf.

  19. Traditional Chinese medicine practitioners in New Zealand: differences associated with being a practitioner in New Zealand compared to China.

    PubMed

    Patel, Asmita; Toossi, Vahideh

    2016-10-28

    While New Zealand has experienced an increase in the use of traditional Chinese medicine (TCM) based acupuncture, very little is known about the practitioners who provide this type of treatment modality. Therefore, this study was designed to identify differences associated with being a TCM practitioner in New Zealand compared to China. Ten Auckland-based TCM practitioners were individually interviewed. The interview schedule comprised of questions that were designed to identify any potential differences in practising TCM in New Zealand compared to China. Data were analysed using an inductive thematic approach. The main differences in practising between the two countries were related to the role and authority that a TCM practitioner had. This in turn resulted in differences between the conditions that were treated in these two countries. Differences in patient demography were also identified between the two countries. TCM is used as a form of alternative healthcare treatment in New Zealand for non-Chinese individuals. Acupuncture is the most utilised form of TCM treatment in New Zealand, and is predominantly used for pain management purposes. TCM treatment has been utilised by individuals from a number of different ethnic groups, reflecting the ethnic diversity of the New Zealand population.

  20. Characteristics of and differences between Pasifika women and New Zealand European women diagnosed with breast cancer in New Zealand.

    PubMed

    Brown, Charis; Lao, Chunhuan; Lawrenson, Ross; Tin Tin, Sandar; Schaaf, Michelle; Kidd, Jacquie; Allan-Moetaua, Anne; Herman, Josephine; Raamsroop, Reena; Campbell, Ian; Elwood, Mark

    2017-12-15

    Breast cancer in New Zealand-based Pasifika women is a significant issue. Although Pasifika women have a lower incidence of breast cancer compared to New Zealand European women, they have higher breast cancer mortality and lower five-year survival. The aim of this study was to describe the characteristics and tumour biology of Pasifika women and to compare New Zealand European women to identify what factors impact on early (Stage 1 and 2) vs advanced stage (Stage 3 and 4) at diagnosis. Data on all Pasifika and New Zealand European women diagnosed with breast cancer (C50) during the period 1 June 2000 to 31 May 2013 was extracted from the Auckland and Waikato Breast Cancer Registries. Descriptive tables and Chi-square test were used to examine differences in characteristics and tumour biology between Pasifika and New Zealand European women. Logistic regression was used to identify factors that contributed to an increased risk of advanced stage at diagnosis. A significantly higher proportion of Pasifika women had advanced disease at diagnosis compared to New Zealand European women (33.3% and 18.3%, respectively). Cancer biology in Pasifika women was more likely to be: 1) HER2+, 2) ER/PR negative and 3) have a tumour size of ≥50mm. Pasifika women live in higher deprivation areas of 9-10 compared to New Zealand European women (55% vs 14%, respectively) and were less likely to have their cancer identified through screening. Logistic regression showed that if Pasifika women were on the screen-detected pathway they had similar odds (not sig.) of having advanced disease at diagnosis to New Zealand European women. Mode of detection, deprivation, age and some biological factors contributed to the difference in odds ratio between Pasifika and New Zealand European women. For those of screening age, adherence to the screening programme and improvements in access to earlier diagnosis for Pasifika women under the current screening age have the potential to make a substantial

  1. Governance of rapid response teams in Australia and New Zealand.

    PubMed

    Sethi, S S; Chalwin, R

    2018-05-01

    Rapid response systems (RRS) in hospitals in Australia and New Zealand (ANZ) have been present for more than 20 years but governance of the efferent limb-the rapid response team (RRT)-has not been previously reported in detail. The objectives of this study were to describe current governance arrangements for RRTs within ANZ and contrast those against expected implementation, using the Australian Commission for Safety and Quality in Health Care National Standard 9 (S9) as a benchmark. Assessment focused on S9 subclauses 9.1.1 (governance and oversight), 9.1.2 (RRT implementation), 9.2.3 (data collection and dissemination), 9.2.4 (quality improvement), 9.5.2 (call reviews), 9.6.1 and 9.6.2 (basic and advanced life support [ALS] skill set). We identified public and private hospitals across ANZ from government-maintained registers. Those reasonably expected to have an RRT were contacted and invited to participate. Responses were obtained via an online anonymised questionnaire. Three hundred and forty-two hospitals were contacted, of whom 284 (83.0%) responded. Two hundred and thirty-two hospitals submitted data, and the other 52 declined to participate or did not have an RRT. In hospitals with an intensive care unit (ICU), intensivist attendance at RRT calls occurred less often outside office hours (odds ratio, OR, 0.49, 95% confidence interval, CI, 0.32 to 0.75]). Where intensivists were not on the RRT, consultation with them about calls also occurred less often outside office hours (OR 0.39, 95% CI 0.22 to 0.66). Consultation with patients' admitting specialists occurred more often during office hours versus out of hours RRT calls and in private versus public hospitals. The presence of ICU staff on the RRT decreased the likelihood of admitting specialists being consulted about RRT calls (OR 0.66, 95% CI 0.47 to 0.93). Most hospitals maintained databases of RRT calls and regularly audited RRT activity (92% and 90% respectively). However, most (63.7%) did not make that

  2. The rural hospital doctors workforce in New Zealand.

    PubMed

    Lawrenson, Ross A; Nixon, Garry; Steed, Robin H

    2011-01-01

    The sustainability of New Zealand's rural hospitals has been in question for some years. Increasingly, clinical services have been centralised and specialist staff have moved to bigger centres. As well as clinical services, the governance of these hospitals has shifted, often due to a shortage of vocationally registered medical practitioners available to lead the clinical services. In 2009 the Medical Council of New Zealand (MCNZ) approved a new vocational scope of practice in Rural Hospital Medicine (RHM). The present study was designed to establish the current composition of the rural hospital medical workforce at the introduction of this new scope of practice. This study was a 2009 cross-sectional survey of rural hospitals approved for RHM training by the MCNZ. Hospital managers were surveyed using a mailed questionnaire. All medical practitioners providing medical care in these hospitals in 2009 were identified, and each was mailed an additional questionnaire. In all, 28 rural hospitals and 107 medical practitioners who provided clinical services were identified; 28 responses (100%) were received to the hospital managers' survey and 69 responses (64%) to the doctors' survey. The managers' survey revealed a shortage of medical practitioners and significant use of locum staff. The workforce had a median age of 47 years, was predominantly male (75%) and principally trained overseas (68%), and 54% was vocationally registered. A proportion of the hospitals (35%) did not have a recognised clinical leader or an active process for credentialing new medical staff. The findings were not unexpected but do quantify the shortage of medical practitioners and the governance issues facing small rural hospitals in New Zealand. The scope of RHM has the potential to attract new doctors into practice, providing greater stability and clinical leadership for these important facilities. The study provides a baseline for a future evaluation of the effectiveness of the introduction of

  3. Slavery in New Zealand: What is the role of the health sector?

    PubMed

    King, Paula; Blaiklock, Alison; Stringer, Christina; Amaranathan, Jay; McLean, Margot

    2017-10-06

    Contemporary forms of slavery and associated adverse health effects are a serious, complex and often neglected issue within the New Zealand health sector. Slavery in New Zealand has most recently been associated with the fishing and horticulture industries. However, victims may be found in a number of other industry sectors, including the health and aged-care sectors, or outside of the labour market such as in forced, early (underage) and servile forms of marriage. Victims of slavery are at increased risk of acute and chronic health problems, injuries from dangerous working and living conditions, and physical and sexual abuse. These issues are compounded by restricted access to high-quality healthcare. Slavery is a violation of many human rights, including the right to health. New Zealand has obligations under international law to ensure that all victims of slavery have access to adequate physical and psychological care. The health sector has opportunities to identify, intervene and protect victims. This requires doctors and other health practitioners to demonstrate their leadership, knowledge and commitment towards addressing slavery and its health consequences in ways that are effective and do not cause further harm. Key recommendations for a safe approach towards identifying and managing people in situations of slavery include building rapport, and culturally competent practice with an empathetic non-judgmental approach. We also recommend that health organisations and regulatory and professional bodies develop culturally competent guidelines to respond safely to those identified in situations of slavery. These responses should be based on the respect, promotion and protection of human rights, and occur within a robust person-centric coordinated government response to addressing slavery in New Zealand.

  4. Relict or colonizer? Extinction and range expansion of penguins in southern New Zealand

    PubMed Central

    Boessenkool, Sanne; Austin, Jeremy J.; Worthy, Trevor H.; Scofield, Paul; Cooper, Alan; Seddon, Philip J.; Waters, Jonathan M.

    2008-01-01

    Recent human expansion into the Pacific initiated a dramatic avian extinction crisis, and surviving taxa are typically interpreted as declining remnants of previously abundant populations. As a case in point, New Zealand's endangered yellow-eyed penguin (Megadyptes antipodes) is widely considered to have been more abundant and widespread in the past. By contrast, our genetic and morphological analyses of prehistoric, historic and modern penguin samples reveal that this species expanded its range to the New Zealand mainland only in the last few hundred years. This range expansion was apparently facilitated by the extinction of M. antipodes' previously unrecognized sister species following Polynesian settlement in New Zealand. Based on combined genetic and morphological data, we describe this new penguin species, the first known to have suffered human-mediated extinction. The range expansion of M. antipodes so soon after the extinction of its sister species supports a historic paradigmatic shift in New Zealand Polynesian culture. Additionally, such a dynamic biological response to human predation reveals a surprising and less recognized potential for species to have benefited from the extinction of their ecologically similar sister taxa and highlights the complexity of large-scale extinction events. PMID:19019791

  5. An Overview of New Zealand Career Development Services

    ERIC Educational Resources Information Center

    Furbish, Dale

    2012-01-01

    Career development services have existed in New Zealand since the early part of the 20th century. In many aspects, the profession has developed in New Zealand parallel to the development of career guidance and counselling in other Western countries but New Zealand also represents a unique context. In acknowledgement of the distinctive…

  6. Flooding impacts on responses of a riparian consumer to cross-ecosystem subsidies.

    PubMed

    Greenwood, Michelle J; McIntosh, Angus R

    2008-06-01

    Landscape-driven processes impact the magnitude and direction of cross-ecosystem resource subsidies, but they may also control consumers' numerical and functional responses by altering habitat availability. We investigated effects of the interaction between habitat availability and subsidy level on populations of a riparian fishing spider, Dolomedes aquaticus, using a flood disturbance gradient in the Waimakariri River catchment, New Zealand. D. aquaticus predominantly eat aquatic prey as they hunt from the water surface. However, D. aquaticus biomass peaked at rivers with intermediate flood disturbance, rather than at less flood-prone rivers where the biomass of aquatic insect prey was markedly higher. Flooding positively influenced spider habitat quality, and an experimental manipulation at stable rivers indicated that unembedded cobbles, preferred D. aquaticus habitat, were a limiting factor, preventing response to the increased prey resource at stable sites. Potential terrestrial prey abundance was low, did not vary across the disturbance gradient, and is likely to have been a much smaller component of the fishing spiders' diet than aquatic insect prey. Thus landscape-driven factors not only controlled the magnitude of resource subsidies, but also influenced the ability of consumers to respond to them by altering the physical nature of the ecosystem boundary.

  7. Sharing a disparate landscape

    NASA Astrophysics Data System (ADS)

    Ali-Khan, Carolyne

    2010-06-01

    Working across boundaries of power, identity, and political geography is fraught with difficulties and contradictions. In Tali Tal and Iris Alkaher's, " Collaborative environmental projects in a multicultural society: Working from within separate or mutual landscapes?" the authors describe their efforts to do this in the highly charged atmosphere of Israel. This forum article offers a response to their efforts. Writing from a framework of critical pedagogy, I use the concepts of space and time to anchor my analysis, as I examine the issue of power in this Jew/Arab collaborative environmental project. This response problematizes "sharing" in a landscape fraught with disparities. It also looks to further Tal and Alkaher's work by geographically and politically grounding it in the broader current conflict and by juxtaposing sustainability with equity.

  8. Foreign Language Learning Conceptualisations of Distance Learners in New Zealand: Goals, Challenges and Responses

    ERIC Educational Resources Information Center

    Walker, Ute; Haddon, Rosemary

    2011-01-01

    This article reports on a collaborative research project which involved first-year distance learners of Chinese, French, German, Japanese and Spanish at a New Zealand university. Drawing on the principles of Allwright's exploratory practice, the study aimed to gain an insight into the learners' experiences and conceptualisations in terms of their…

  9. Nonequilibrium landscape theory of neural networks.

    PubMed

    Yan, Han; Zhao, Lei; Hu, Liang; Wang, Xidi; Wang, Erkang; Wang, Jin

    2013-11-05

    The brain map project aims to map out the neuron connections of the human brain. Even with all of the wirings mapped out, the global and physical understandings of the function and behavior are still challenging. Hopfield quantified the learning and memory process of symmetrically connected neural networks globally through equilibrium energy. The energy basins of attractions represent memories, and the memory retrieval dynamics is determined by the energy gradient. However, the realistic neural networks are asymmetrically connected, and oscillations cannot emerge from symmetric neural networks. Here, we developed a nonequilibrium landscape-flux theory for realistic asymmetrically connected neural networks. We uncovered the underlying potential landscape and the associated Lyapunov function for quantifying the global stability and function. We found the dynamics and oscillations in human brains responsible for cognitive processes and physiological rhythm regulations are determined not only by the landscape gradient but also by the flux. We found that the flux is closely related to the degrees of the asymmetric connections in neural networks and is the origin of the neural oscillations. The neural oscillation landscape shows a closed-ring attractor topology. The landscape gradient attracts the network down to the ring. The flux is responsible for coherent oscillations on the ring. We suggest the flux may provide the driving force for associations among memories. We applied our theory to rapid-eye movement sleep cycle. We identified the key regulation factors for function through global sensitivity analysis of landscape topography against wirings, which are in good agreements with experiments.

  10. New Zealand Management Students' Perceptions of Communication Technologies in Correspondence Education.

    ERIC Educational Resources Information Center

    Ostman, Ronald E.; Wagner, Graham A.

    1987-01-01

    Describes a survey of 724 management students in New Zealand's Technical Correspondence Institute which was conducted to determine whether the introduction of educational technologies could decrease the dropout rate. The multiple linear regression model that was used to analyze the questionnaire responses is presented, and predictor variables are…

  11. The New Zealand Vocational Trainee 2011 Survey: a national snapshot of vocational training.

    PubMed

    Foo, Jonathon; Gale, Jesse; Poynter, Maria; Blackett, James

    2013-03-15

    To assess the opinions of New Zealand vocational trainees about the quality of their training. We surveyed New Zealand vocational trainees using an online questionnaire based on the Australian Medical Association Specialist Trainee Survey, in September and October 2011. The response rate was 24.8% with representation across training programs. Trainees expressed a high level of satisfaction with most aspects of their training, and results compare favourably with Australia. Access to training in the private sector, and value for money emerged as areas of concern, but also highlight the importance of reimbursed costs in the satisfaction of New Zealand trainees. Work life balance is of increasing importance to young doctors, and an unmet desire for extended leave from medical practice may present an issue for workforce capacity and training flexibility in years to come. This survey provides a snapshot and a baseline, for future comparisons.

  12. High rate of incidental glaucoma detection in New Zealand.

    PubMed

    LaHood, Benjamin R; Erceg, Joshua; Bevin, Tui H; Sanderson, Gordon

    2016-12-02

    To investigate how glaucoma is initially detected in New Zealanders and what factors aroused disease suspicion. A postal survey of 500 randomly selected members of the Glaucoma New Zealand database was undertaken in 2012 to analyse factors relating to their initial presentation and diagnosis of glaucoma. Online surveys and telephone interviews were used to increase the response rate. The overall response rate was 80% (376/468) of eligible participants. The sample had an average age of 76 years. Prior to diagnosis, 80% (290/361) of participants who responded to this question reported no suspicion of glaucoma. A positive family history for glaucoma was the most common reason (71%) for presenting to a health care professional with a suspicion of glaucoma (13% of total sample). After diagnosis, 95% (357/376) of respondents reported that they had informed family members of their diagnosis. This study confirmed that the majority of glaucoma was discovered through incidental findings. A positive family history was the most common risk factor prompting examination, knowledge about which appeared to increase dramatically post-diagnosis. These findings indicated that there was potential to educate the public about glaucoma in order to raise awareness and diagnose the disease earlier.

  13. Species-Specific Responses of Carnivores to Human-Induced Landscape Changes in Central Argentina

    PubMed Central

    Caruso, Nicolás; Lucherini, Mauro; Fortin, Daniel; Casanave, Emma B.

    2016-01-01

    The role that mammalian carnivores play in ecosystems can be deeply altered by human-driven habitat disturbance. While most carnivore species are negatively affected, the impact of habitat changes is expected to depend on their ecological flexibility. We aimed to identify key factors affecting the habitat use by four sympatric carnivore species in landscapes of central Argentina. Camera trapping surveys were carried out at 49 sites from 2011 to 2013. Each site was characterized by 12 habitat attributes, including human disturbance and fragmentation. Four landscape gradients were created from Principal Component Analysis and their influence on species-specific habitat use was studied using Generalized Linear Models. We recorded 74 events of Conepatus chinga, 546 of Pseudalopex gymnocercus, 193 of Leopardus geoffroyi and 45 of Puma concolor. We found that the gradient describing sites away from urban settlements and with low levels of disturbance had the strongest influence. L. geoffroyi was the only species responding significantly to the four gradients and showing a positive response to modified habitats, which could be favored by the low level of persecution by humans. P. concolor made stronger use of most preserved sites with low proportion of cropland, even though the species also used sites with an intermediate level of fragmentation. A more flexible use of space was found for C. chinga and P. gymnocercus. Our results demonstrate that the impact of human activities spans across this guild of carnivores and that species-specific responses appear to be mediated by ecological and behavioral attributes. PMID:26950300

  14. Male Kirtland's Warblers' patch-level response to landscape structure during periods of varying population size and habitat amounts

    Treesearch

    Deahn M. Donner; Christine A. Ribic; John R. Probst

    2009-01-01

    Forest planners must evaluate how spatiotemporal changes in habitat amount and configuration across the landscape as a result of timber management will affect species' persistence. However, there are few long-term programs available for evaluation. We investigated the response of male Kirtland's Warbler (Dendroica kirtlandii) to 26 years of...

  15. International migration and New Zealand labour markets.

    PubMed

    Farmer, R S

    1986-06-01

    "This paper seeks to assess the value of the overseas-born members of the labour force in ensuring a flexible labour supply in New Zealand since the beginning of the 1970s. Three main issues are considered: first, the role of the labour market in New Zealand's immigration policy; second, international migration trends and the labour market; and third, the evidence on migration and labour market segmentation in New Zealand." Data used are from official external migration statistics, quinquennial censuses, and recent research. The author notes that "in New Zealand immigration measures are currently being taken that emphasize that immigration continues to add to the flexibility of the labour market while uncontrolled emigration is a major cause of labour market instability." (SUMMARY IN FRE AND SPA) excerpt

  16. Drought-induced shift of a forest–woodland ecotone: Rapid landscape response to climate variation

    PubMed Central

    Allen, Craig D.; Breshears, David D.

    1998-01-01

    In coming decades, global climate changes are expected to produce large shifts in vegetation distributions at unprecedented rates. These shifts are expected to be most rapid and extreme at ecotones, the boundaries between ecosystems, particularly those in semiarid landscapes. However, current models do not adequately provide for such rapid effects—particularly those caused by mortality—largely because of the lack of data from field studies. Here we report the most rapid landscape-scale shift of a woody ecotone ever documented: in northern New Mexico in the 1950s, the ecotone between semiarid ponderosa pine forest and piñon–juniper woodland shifted extensively (2 km or more) and rapidly (<5 years) through mortality of ponderosa pines in response to a severe drought. This shift has persisted for 40 years. Forest patches within the shift zone became much more fragmented, and soil erosion greatly accelerated. The rapidity and the complex dynamics of the persistent shift point to the need to represent more accurately these dynamics, especially the mortality factor, in assessments of the effects of climate change. PMID:9843976

  17. Drought-induced shift of a forest-woodland ecotone: Rapid landscape response to climate variation

    USGS Publications Warehouse

    Allen, Craig D.; Breshears, David D.

    1998-01-01

    In coming decades, global climate changes are expected to produce large shifts in vegetation distributions at unprecedented rates. These shifts are expected to be most rapid and extreme at ecotones, the boundaries between ecosystems, particularly those in semiarid landscapes. However, current models do not adequately provide for such rapid effects—particularly those caused by mortality—largely because of the lack of data from field studies. Here we report the most rapid landscape-scale shift of a woody ecotone ever documented: in northern New Mexico in the 1950s, the ecotone between semiarid ponderosa pine forest and piñon–juniper woodland shifted extensively (2 km or more) and rapidly (<5 years) through mortality of ponderosa pines in response to a severe drought. This shift has persisted for 40 years. Forest patches within the shift zone became much more fragmented, and soil erosion greatly accelerated. The rapidity and the complex dynamics of the persistent shift point to the need to represent more accurately these dynamics, especially the mortality factor, in assessments of the effects of climate change.

  18. Hydrologic response to and recovery from differing silvicultural systems in a deciduous forest landscape with seasonal snow cover

    NASA Astrophysics Data System (ADS)

    Buttle, J. M.; Beall, F. D.; Webster, K. L.; Hazlett, P. W.; Creed, I. F.; Semkin, R. G.; Jeffries, D. S.

    2018-02-01

    Hydrological consequences of alternative harvesting strategies in deciduous forest landscapes with seasonal snow cover have received relatively little attention. Most forest harvesting experiments in landscapes with seasonal snow cover have focused on clearcutting in coniferous forests. Few have examined alternative strategies such as selection or shelterwood cutting in deciduous stands whose hydrologic responses to harvesting may differ from those of conifers. This study presents results from a 31-year examination of hydrological response to and recovery from alternative harvesting strategies in a deciduous forest landscape with seasonal snow cover in central Ontario, Canada. A quantitative means of assessing hydrologic recovery to harvesting is also developed. Clearcutting resulted in increased water year (WY) runoff. This was accompanied by increased runoff in all seasons, with greatest relative increases in Summer. Direct runoff and baseflow from treatment catchments generally increased following harvesting, although annual peak streamflow did not. Largest increases in WY runoff and seasonal runoff as well as direct runoff and baseflow generally occurred in the selection harvest catchment, likely as a result of interception of hillslope runoff by a forest access road and redirection to the stream channel. Hydrologic recovery appeared to begin towards the end of the experimental period for several streamflow metrics but was incomplete for all harvesting strategies 15 years after harvesting. Geochemical tracing indicated that harvesting enhanced the relative importance of surface and near-surface water pathways on catchment slopes for all treatments, with the clearcut catchment showing the most pronounced and prolonged response. Such insights into water partitioning between flow pathways may assist assessments of the ecological and biogeochemical consequences of forest disturbance.

  19. The management of Graves' disease in New Zealand 2014.

    PubMed

    Cox, Stephanie C; Tamatea, Jade Au; Conaglen, John V; Elston, Marianne S

    2016-06-10

    Treatment options for Graves' disease (GD), namely anti-thyroid drugs (ATD), surgery or radioiodine (RAI), have not changed over the past two decades. There is no 'gold-standard' treatment for GD. To assess whether the management of GD in New Zealand has changed since the previous 1991 New Zealand survey and compare current management with that of contemporary international studies. We conducted an online survey of New Zealand physicians currently practising internal medicine, diabetes and/or endocrinology, using the cases and questions from the original European and 1991 New Zealand studies. The first-line use of RAI was 5.5%, compared to 41% in the 1991 New Zealand survey. This corresponded to an increase in ATD use, while the rates of surgery as a first-line treatment have remained static over time. New Zealand physicians use technetium scanning for diagnosis, whereas ultrasound and radioiodine uptake were the most commonly selected investigations by European and North American physicians, respectively. The pattern of ATD use in pregnancy was similar to international practice. Treatment of GD in New Zealand has shifted away from the use of RAI as first line treatment. There are significant differences in the investigation and treatment of Grave's disease between New Zealand, Europe and North America.

  20. Sustaining Adventure in New Zealand Outdoor Education: Perspectives from Renowned New Zealand Outdoor Adventurers on the Contested Cultural Understanding of Adventure

    ERIC Educational Resources Information Center

    Kane, Maurice; Tucker, Hazel

    2007-01-01

    One of the foundations of New Zealand's representation of itself to the world has been as a premier place of adventure. New Zealanders who have gained world recognition in outdoor leisure pursuits are used to promote this adventurous depiction of New Zealand. They are the focus of and contribute to the discourse which guides the New Zealand…

  1. Boundaries of Mind and Nature - Human responses to changing landscapes over 2000 year during the Neolithic in Uppland, Sweden.

    NASA Astrophysics Data System (ADS)

    von Hackwitz, Kim; Löwenborg, Daniel

    2015-04-01

    In the near future we are facing a global environmental situation where hydrological changes undoubtedly will take place. These changes will have an impact on the landscapes and affect socio-environmental systems. An understanding of the effects of the long-term interplay between society, hydrology and landscape must become one of the main platforms on which societies prospects for the next century will be based. In this paper I will present new information derived from a combination of qualitative and quantitative methods to put forward the experience of the landscape and different boundaries; topographical, ideological and historical by using methods such as water catchment areas and regression equations. This is combined with the archaeological record and theories on experience derived from the concept of Historical Ecology. The main aim is to identify Neolithic territories from a long term perspective. The question to be discussed is: How did people experience and respond to different boundaries in a changing coastal landscape? Emphasis is given to the hydrological patterns and the role of water for the construction of geographically defined, social and sustainable landscapes. Just as human-environment interactions are crucial in creating landscapes, environmental changes are likely to have strong impacts on social constructions. Environmental changes cause diverse social effects and social relations are essential for understanding the responses to such changes as well as for understanding patterns of land use and the social and political construction of the landscape. An important aspect of reconstructing land use is therefore to analyse the cultural, social, and economic factors that drive land use decisions in relation to the initial conditions and emergent properties of the landscape. The Uppland area has undergone dramatic changes since the inland ice retreated around 10,000 BC. This process offered new land for occupation and at the same time changed

  2. Early Childhood Services in New Zealand.

    ERIC Educational Resources Information Center

    Oborn, Glennie

    2002-01-01

    Describes the types and characteristics of New Zealand early childhood education services. Specific areas addressed include: (1) Te Whaariki, the New Zealand early childhood curriculum; (2) great outdoors as a feature of early education; (3) education and care centers; (4) kindergartens and playcenters; and (5) Te Kohanga Reo, Maori language and…

  3. Physiological stress responses in wild Asian elephants Elephas maximus in a human-dominated landscape in the Western Ghats, southern India.

    PubMed

    Vijayakrishnan, Sreedhar; Kumar, Mavatur Ananda; Umapathy, G; Kumar, Vinod; Sinha, Anindya

    2018-05-17

    Increasing anthropogenic pressures on forests, especially in the tropical regions of the world, have restricted several large mammalian species such as the Asian elephant to fragmented habitats within human-dominated landscapes. In this study, we assessed the effects of an anthropogenic landscape and its associated conflict with humans on the physiological stress responses displayed by Asian elephants in the Anamalai Hills of the Western Ghats mountains in south India. We have quantified faecal glucocorticoid metabolite (FGM) concentrations in focal individual elephants within and across herds, inhabiting both anthropogenic and natural habitats, and evaluated their physiological responses to different socio-ecological situations between November 2013 and April 2014. Physiological stress responses varied significantly among the tested elephant age- and sex categories but not across different types of social organisation. Adults generally showed higher FGM concentrations, even in the absence of stressors, than did any other age category. Males also appeared to have higher stress responses than did females. Although there was no significant variation in mean stress levels between elephants on the plateau in the absence of human interactions and those in adjacent, relatively undisturbed forest habitats, FGM concentrations increased significantly for adult and subadult individuals as well as for calves following drives, during which elephants were driven off aggressively by people. Our study emphasises the general importance of understanding individual variation in physiology and behaviour within a population of a seriously threatened mammalian species, the Asian elephant, and specifically highlights the need for long-term monitoring of the stress physiology and behavioural responses of individual elephants across both human-dominated and natural landscapes. Such studies would not only provide comprehensive insights into the adaptive biology of elephants in changing

  4. Workload and Stress in New Zealand Universities. A Follow Up to the 1994 Study.

    ERIC Educational Resources Information Center

    Chalmers, Anna

    This follow-up study surveyed members of the Association of University Staff of New Zealand concerning their workload and stress levels and compared findings to a similar survey conducted in 1994. Survey responses (n=1155) were analyzed in terms of employment status, work hours, salary, responsibilities, changes and their impact, stresses and…

  5. Student Leadership Development in Australian and New Zealand Secondary Girls' Schools: A Staff Perspective

    ERIC Educational Resources Information Center

    Archard, Nicole

    2012-01-01

    This paper reports on a qualitative study regarding the phenomenon of student leadership development as reported by staff members in girls' schools located in Australia and New Zealand. Electronic survey was used as the method of data collection, facilitating both closed and open-ended responses. Using staff responses, the understanding and type…

  6. Tool-effect: Controls on Landscape Persistence

    NASA Astrophysics Data System (ADS)

    Willenbring, J. K.; Brocard, G. Y.; Salles, T.; Harrison, E. J.

    2017-12-01

    The ability of rivers to cut through rock and to remove former land surfaces sets the pace of landscape response to mountain uplift. Because of associations between tectonism, river incision, erosion, carbon burial and silicate weathering, high rates of rock uplift are thought to initiate a cascade of processes that are linked to sequestration of CO2 over geologic timescales. However, even in some cases of landscapes experiencing rapid uplift, some portions of landscapes remain unchanged or `relict' for long periods and the fluxes of chemical weathering and physical erosion do not reflect the new tectonic regime-sometimes for millions of years following uplift. These relict portions of the landscape are often composed of subdued topography with thick soils. River incision is achieved by various processes, but one of the main contributors is bedrock abrasion by bedload. Here, we show how the presence of flat, relict landscapes in headwaters can lead to reduced incision rates and low erosion fluxes. We use a known pulse of uplift in Puerto Rico and track the river response to the uplift over time to illustrate a how landscapes in hot, humid climates can persist for millions of years even after rapid mountain uplift. We run experiments on simplified topography using numerical landscape evolution models. Typically, numerical landscape evolution models apply a standard stream power law model, whereby river incision is proportional to basal shear stress or unit stream power, and is not affected by gravel flux. We implement a formulation of the tool and cover effect model, and then we added a reinforcing effect of weathering on this process, by implementing a gravel production function. This function simulates the effect of the residence time of rocks in soil, which is expected to affect the grain-size distribution of the particles in the soil, with lower erosion rates, and longer residence time further decreasing the proportion of gravel delivered to the streams. We find

  7. Response of Carbon Fluxes to Soil Moisture Variability across an Alaskan Tundra Landscape

    NASA Astrophysics Data System (ADS)

    Melton, S.; Natali, S.; Schade, J. D.; Holmes, R. M.; Mann, P. J.; Fiske, G. J.

    2017-12-01

    Soils in arctic and sub-arctic permafrost regions store large amounts of carbon (C), which is becoming more biologically available as soils warm and permafrost thaws. Microbial decay of organic forms of C can result in the production and emission of carbon dioxide (CO2) and methane (CH4), and the amount and form of C released into the atmosphere depend on organic matter composition and soil conditions. Soil moisture, which is a strong driver of microbial processes, varies spatially and temporally across tundra landscapes and may change dramatically as a result of permafrost thaw. The Yukon-Kuskokwim Delta (YKD) of Alaska is underlain by discontinuous permafrost and is particularly vulnerable to permafrost thaw and soil moisture changes associated with thaw. As permafrost thaws, some areas may dry as drainage increases with increasing thaw depth. Alternatively, permafrost thaw may lead to ground subsidence and saturation of previously dry soils. Our objective was to investigate patterns in C storage and processing across the landscape and in response to changes in soil moisture in the YKD. We analyzed soil C pools (0-30 cm) and CO2 and CH4 concentrations in soils from sites of different land cover and landscape position, including moist and dry peat plateaus, high and low intensity burned plateaus, fens, and drained lakes. We also conducted aerobic and anaerobic soil incubations to determine changes in CO2 and CH4 production under a range of soil moisture conditions. Soils from burned plateaus, which were drier and had lower C content than unburned soils, had higher CO2 production (per g soil) than unburned soils during aerobic incubations. Both increased and decreased moisture reduced CO2 production from soils. Soil drying increased net CH4 uptake in all aerobically-incubated burned soils, and wetting resulted in CH4 emissions from low intensity burn soils. CO2 and CH4 production from fen soils were higher than from the other landscape positions analyzed here. Our

  8. Implementing Education Reforms in New Zealand, 1987-97: A Case Study. The Education Reform and Management Series, Vol. 1, No. 1.

    ERIC Educational Resources Information Center

    Perris, Lyall

    In 1987 New Zealand faced multiple economic problems and high unemployment. A flexible and responsive education system was needed to produce the skills, attitudes, and learning required for New Zealand's future. The primary objective was decentralizing authority to school level. This book emphasizes the process of successful reform, rather than…

  9. California's coast redwood in New Zealand

    Treesearch

    Tom Gaman

    2012-01-01

    New Zealanders are making a significant effort to develop their forest industry to benefit from rapid growth exhibited by Sequoia sempervirens on both the North Island and South Island. US and New Zealand forest products companies have established redwood plantations in the past decade, and have found that microclimate, site preparation, soil chemistry, fertilization...

  10. James Henry Marriott: New Zealand's first professional telescope-maker

    NASA Astrophysics Data System (ADS)

    Orchiston, Wayne; Romick, Carl; Brown, Pendreigh.

    2015-11-01

    James Henry Marriott was born in London in 1799 and trained as an optician and scientific instrument- maker. In 1842 he emigrated to New Zealand and in January 1843 settled in the newly-established town of Wellington. He was New Zealand's first professional telescope-maker, but we have only been able to locate one telescope made by him while in New Zealand, a brass 1-draw marine telescope with a 44-mm objective, which was manufactured in 1844. In 2004 this marine telescope was purchased in Hawaii by the second author of this paper. In this paper we provide biographical information about Marriott, describe his 1844 marine telescope and speculate on its provenance. We conclude that although he may have been New Zealand's first professional telescope-maker Marriot actually made very few telescopes or other scientific instruments. As such, rather than being recognised as a pioneer of telescope-making in New Zealand he should be remembered as the founder of New Zealand theatre.

  11. Using Landscape metrics to analyze the landscape evolution under land abandonment

    NASA Astrophysics Data System (ADS)

    Pelorosso, Raffaele; Della Chiesa, Stefano; Gobattoni, Federica; Leone, Antonio

    2010-05-01

    The human actions and the human-linked land use changes are the main responsible of the present landscapes and vegetation patterns (Antrop, 2005; Pelorosso et al., 2009). Hence, revised concept of potential natural vegetation has been developed in landscape ecology. In fact, it cannot more be considered as the optimum for a certain landscape, but only as a general indication never widely reached. In particular Ingegnoli and Pignatti (2007) introduced the concept of fittest vegetation as "the most suitable or suited vegetation for the specific climate and geomorphic conditions, in a limited period of time and in a certain defined place with a particular range of incorporable disturbances (including man's) under natural or not natural conditions". Anthropic exploitation of land and its resources to obtain goods and services (Willemen et al, 2008) can be considered therefore the main cause of landscape change as an integrant part of nature, not external. The abandon of the land by farmers or other users it is one of the more felt problems for the marginal territories of Mediterranean basin. It is therefore caused by socio-economic changes of last decades and cause several impact on biodiversity (Geri et al. 2010) and hydro-geological assessment. A mountain landscape has however the capacity to provide goods like timber and services like aesthetic pleasure or regulation of water system. The necessity of a conservation strategy and the development of sustainable socio-economic management plan play a very important role in governing land and quality of life for people and ecosystems also for marginal territory. After a land abandonment, soil conditions and several climatic and orographic characteristic plus human disturbance affect the length of time required by secondary succession, throwing the establishment of vegetation with different association, structure and composition until a (stable or meta-stable) equilibrium is reached (Ingegnoli and Pignatti, 2007). In this

  12. Systems biology: A tool for charting the antiviral landscape.

    PubMed

    Bowen, James R; Ferris, Martin T; Suthar, Mehul S

    2016-06-15

    The host antiviral programs that are initiated following viral infection form a dynamic and complex web of responses that we have collectively termed as "the antiviral landscape". Conventional approaches to studying antiviral responses have primarily used reductionist systems to assess the function of a single or a limited subset of molecules. Systems biology is a holistic approach that considers the entire system as a whole, rather than individual components or molecules. Systems biology based approaches facilitate an unbiased and comprehensive analysis of the antiviral landscape, while allowing for the discovery of emergent properties that are missed by conventional approaches. The antiviral landscape can be viewed as a hierarchy of complexity, beginning at the whole organism level and progressing downward to isolated tissues, populations of cells, and single cells. In this review, we will discuss how systems biology has been applied to better understand the antiviral landscape at each of these layers. At the organismal level, the Collaborative Cross is an invaluable genetic resource for assessing how genetic diversity influences the antiviral response. Whole tissue and isolated bulk cell transcriptomics serves as a critical tool for the comprehensive analysis of antiviral responses at both the tissue and cellular levels of complexity. Finally, new techniques in single cell analysis are emerging tools that will revolutionize our understanding of how individual cells within a bulk infected cell population contribute to the overall antiviral landscape. Copyright © 2016 Elsevier B.V. All rights reserved.

  13. Bioethical issues and health care chaplaincy in aotearoa New Zealand.

    PubMed

    Carey, Lindsay B

    2012-06-01

    This paper summarizes survey and interview results from a cross-sectional study of New Zealand health care chaplaincy personnel concerning their involvement in multiple bioethical issues encountered by patients, families and clinical staff within the health care context. Some implications of this study concerning health care chaplaincy, ecclesiastical institutions, health care institutions and government responsibilities are discussed and recommendations presented.

  14. Ten Years of Landscape Genomics: Challenges and Opportunities.

    PubMed

    Li, Yong; Zhang, Xue-Xia; Mao, Run-Li; Yang, Jie; Miao, Cai-Yun; Li, Zhuo; Qiu, Ying-Xiong

    2017-01-01

    Landscape genomics is a relatively new discipline that aims to reveal the relationship between adaptive genetic imprints in genomes and environmental heterogeneity among natural populations. Although the interest in landscape genomics has increased since this term was coined, studies on this topic remain scarce. Landscape genomics has become a powerful method to scan and determine the genes responsible for the complex adaptive evolution of species at population (mostly) and individual (more rarely) level. This review outlines the sampling strategies, molecular marker types and research categories in 37 articles published during the first 10 years of this field (i.e., 2007-2016). We also address major challenges and future directions for landscape genomics. This review aims to promote interest in conducting additional studies in landscape genomics.

  15. Dose effects of New Zealand blackcurrant on substrate oxidation and physiological responses during prolonged cycling.

    PubMed

    Cook, Matthew David; Myers, Stephen David; Gault, Mandy Lucinda; Edwards, Victoria Charlotte; Willems, Mark Elisabeth Theodorus

    2017-06-01

    It has been previously shown that New Zealand blackcurrant (NZBC) extract increased fat oxidation during short duration cycling. The present study examined the effect of different doses of NZBC extract on substrate oxidation and physiological responses during prolonged cycling. Using a randomized counterbalanced Latin-square design, 15 endurance-trained male cyclists (age: 38 ± 12 years, height: 187 ± 5 cm, body mass: 76 ± 10 kg, [Formula: see text]: 56 ± 8 mL kg -1  min -1 , and mean ± SD) completed four separate 120-min cycling bouts at 65% [Formula: see text] after ingesting no dose, or one of three doses (300, 600, or 900 mg day -1 ) of NZBC extract (CurraNZ™) for 7 days. A dose effect (P < 0.05) was observed for average fat oxidation (0, 300, 600, and 900 mg day -1 values of 0.63 ± 0.21, 0.70 ± 0.17, 0.73 ± 0.19, and 0.73 ± 0.14 g min -1 ) and carbohydrate oxidation (0, 300, 600, and 900 mg day -1 values of 1.78 ± 0.51, 1.65 ± 0.48, 1.57 ± 0.44, and 1.56 ± 0.50 g min -1 ). The individual percentage change of mean fat oxidation was 21.5 and 24.1% for 600 and 900 mg day -1 NZBC extract, respectively, compared to no dose. Heart rate, [Formula: see text], [Formula: see text], plasma lactate, and glucose were not affected. Seven-day intake of New Zealand blackcurrant extract demonstrated a dose-dependent effect on increasing fat oxidation during 120-min cycling at 65% [Formula: see text] in endurance-trained male cyclists.

  16. An improved neutral landscape model for recreating real landscapes and generating landscape series for spatial ecological simulations.

    PubMed

    van Strien, Maarten J; Slager, Cornelis T J; de Vries, Bauke; Grêt-Regamey, Adrienne

    2016-06-01

    Many studies have assessed the effect of landscape patterns on spatial ecological processes by simulating these processes in computer-generated landscapes with varying composition and configuration. To generate such landscapes, various neutral landscape models have been developed. However, the limited set of landscape-level pattern variables included in these models is often inadequate to generate landscapes that reflect real landscapes. In order to achieve more flexibility and variability in the generated landscapes patterns, a more complete set of class- and patch-level pattern variables should be implemented in these models. These enhancements have been implemented in Landscape Generator (LG), which is a software that uses optimization algorithms to generate landscapes that match user-defined target values. Developed for participatory spatial planning at small scale, we enhanced the usability of LG and demonstrated how it can be used for larger scale ecological studies. First, we used LG to recreate landscape patterns from a real landscape (i.e., a mountainous region in Switzerland). Second, we generated landscape series with incrementally changing pattern variables, which could be used in ecological simulation studies. We found that LG was able to recreate landscape patterns that approximate those of real landscapes. Furthermore, we successfully generated landscape series that would not have been possible with traditional neutral landscape models. LG is a promising novel approach for generating neutral landscapes and enables testing of new hypotheses regarding the influence of landscape patterns on ecological processes. LG is freely available online.

  17. Landscape response to rare flood events: a feedback cycle in channel-hillslope coupling

    NASA Astrophysics Data System (ADS)

    Golly, Antonius; Turowski, Jens; Hovius, Niels; Badoux, Alexandre

    2017-04-01

    Fluvial channels and the surrounding landscapes are in a permanent feedback relation, exchanging mass and energy. Only rarely we get the opportunity to observe the processes at work and study the underlying cause and effect relations. This is especially difficult, since processes can be highly non-linear, and the response to a trigger may occur after a lag time such that their correspondence is not immediately obvious. In the Erlenbach, a mountain stream in the Swiss Prealps, we study the mechanistic relations between in-channel hydrology, channel morphology, external climatic forcing and the surrounding sediment sources to identify relevant controls of sediment input and their characteristic scales. Here, we present time-lapse observations of a suspended slow-moving landslide complex with a direct connection to the channel. The channel-hillslope system was in a stable system state for several months. Only after a flood event, in which a channel step was eroded at the base of the hillslope, the hillslope was destabilized through debuttressing. As a consequence, the landslide was reactivated and entered a sustained phase of integral motion. The response phase ended when the landslide material reached the channel and formed a new channel step, re-buttressing the hillslope. The observations reveal that, at least in the Erlenbach, sediment input from the hillslopes is not a uniform process controlled by precipitation only. Instead, a perturbation of the system in form of the erosion of an alluvial channel step was necessary to initiate the feedback cycle. The observation illustrates the importance of a thorough identification of the process mechanics to understand the sediment dynamics and the formation of landscapes on long time-scales.

  18. Interactive Effects of Storms, Drought, and Weekly Land Cover Changes on Water Quality Patterns in an Agricultural-dominated Subtropical Catchment in New Zealand

    NASA Astrophysics Data System (ADS)

    Julian, J.; Owsley, B.; de Beurs, K.; Hughes, A.

    2013-12-01

    Rivers are the funnels of landscapes, with the quality of water at the catchment outlet reflecting interactions among geomorphic processes, vegetation characteristics, weather patterns, and anthropogenic land uses. The impacts of changing climate and land cover on water quality are not straightforward; but instead, are set by the interaction of numerous landscape components at multiple spatiotemporal scales. In agricultural-dominated subtropical landscapes such as the Hoteo River Catchment in northern North Island of New Zealand, the land surface can be very dynamic, responding quickly to storms, drought, forest clearings, and grazing practices. In order to capture these short-term fluctuations, we created an 8-day land disturbance index for the catchment using MODIS Nadir BRDF-adjusted reflectance (NBAR) data (500 meter resolution) from 2000 to 2013. We also fused this time-series with Landsat TM/ETM surface reflectance data (30 meter resolution) to more precisely capture the location and extent of these land disturbances. This high-resolution land disturbance time-series was then compared to daily rainfall, daily river discharge, and monthly water samples to assess the effects of changing weather and land cover on a suite of water quality variables including water clarity, turbidity, ammonium (NH4), nitrate (NO3), total nitrogen (TN), dissolved reactive phosphate (DRP), total phosphorus (TP), and fecal coliforms. Forest clearings in the early part of our study period created the most intense land disturbances, which led to elevated turbidity and DRP during subsequent storms. Pasture areas during drought were also characterized by high disturbance indices, particularly in 2013 - the worst drought on record for northern New Zealand. Seasonal effects on land disturbance and water quality were also detected, especially for water clarity and turbidity. From 2011 to 2013, river discharge and turbidity from three sub-catchments were measured at 5-minute intervals to

  19. Wildlife disease prevalence in human-modified landscapes.

    PubMed

    Brearley, Grant; Rhodes, Jonathan; Bradley, Adrian; Baxter, Greg; Seabrook, Leonie; Lunney, Daniel; Liu, Yan; McAlpine, Clive

    2013-05-01

    Human-induced landscape change associated with habitat loss and fragmentation places wildlife populations at risk. One issue in these landscapes is a change in the prevalence of disease which may result in increased mortality and reduced fecundity. Our understanding of the influence of habitat loss and fragmentation on the prevalence of wildlife diseases is still in its infancy. What is evident is that changes in disease prevalence as a result of human-induced landscape modification are highly variable. The importance of infectious diseases for the conservation of wildlife will increase as the amount and quality of suitable habitat decreases due to human land-use pressures. We review the experimental and observational literature of the influence of human-induced landscape change on wildlife disease prevalence, and discuss disease transmission types and host responses as mechanisms that are likely to determine the extent of change in disease prevalence. It is likely that transmission dynamics will be the key process in determining a pathogen's impact on a host population, while the host response may ultimately determine the extent of disease prevalence. Finally, we conceptualize mechanisms and identify future research directions to increase our understanding of the relationship between human-modified landscapes and wildlife disease prevalence. This review highlights that there are rarely consistent relationships between wildlife diseases and human-modified landscapes. In addition, variation is evident between transmission types and landscape types, with the greatest positive influence on disease prevalence being in urban landscapes and directly transmitted disease systems. While we have a limited understanding of the potential influence of habitat loss and fragmentation on wildlife disease, there are a number of important areas to address in future research, particularly to account for the variability in increased and decreased disease prevalence. Previous studies

  20. Response of Landscapes of the Sikhote-Alin Western Slopes to the Middle-Late Holocene Climatic Changes

    NASA Astrophysics Data System (ADS)

    Razzhigaeva, N. G.; Ganzey, L. A.; Panichev, A. M.; Grebennikova, T. A.; Mokhova, L. M.; Kopoteva, T. A.; Kudryavtseva, E. P.; Arslanov, Kh. A.; Maksimov, F. E.; Starikova, A. A.; Zakusin, S. V.

    2017-12-01

    The response of landscape biotic components of the western slope of the Sikhote-Alin Mountains (Bikin River middle flow) to the Middle-Late Holocene climate changes is discussed. The paleoreconstruction object was the Krasny Yar mari, which developed under the control of multidirectional short-term climatic changes. The last millennium was marked by particularly rapid and frequent changes in the local landscapes. The closely spaced orographic barrier strongly affected the development of biotic components and changes in the swamp hydrological regime. The moisture dynamics within the river catchment considerably controlled the development and change of the peat-forming plants. Several stages of the mari development were reconstructed; each began from the accumulation of eutrophic peat. It was followed by the transitional eutrophic-mesotrophic stage, with a higher role of atmospheric supply. The larch forests appeared in this part of the valley within the Atlantic-Subboreal cooling period. Korean pine developed in the forest vegetation in the low mountain relief at the beginning of the Subboreal and became one of the leading trees 2.6-2.3 ka BP. The lower role of the Korean pine and birch forest expansion in the first half of the Subatlantic could be related to the fires. The broadleaf-Korean pine forests became widespread in the Medieval Warm Period. Local swamp landscapes changed dramatically in the Little Ice Age, while the slope vegetation was not subject to any major changes. The landscapes were also affected by the fires, which became more frequent. The derivative communities with birch appeared on the mari. Moreover, this part of the valley was occasionally subject to heavy flooding.

  1. New Zealand doctors' attitudes towards the complaints and disciplinary process.

    PubMed

    Cunningham, Wayne

    2004-07-23

    To examine attitudes held by doctors in New Zealand towards the complaints and disciplinary process. A questionnaire was sent to New Zealand doctors randomly selected to include vocationally registered general practitioners, vocationally registered hospital-based specialists, and general registrants. 598 respondents (33.6% having ever and 66.4% having never received a medical complaint) indicated that New Zealand doctors strongly support society's right to complain, having lay input, a sense of completion, and appropriate advice provided to the complaints process. Doctors also support society's notions of rights and responsibilities, and believe that the medical profession is capable of self-regulation. Fifty percent of doctors do not believe that complaints are a useful tool to improve medical practice. Doctor's attitudes diverge about how they believe society interacts with the profession through the complaints process. They are divided in their opinion as to whether complaints are warranted, whether complainants are normal people, and whether complaints are judged by appropriate standards. Doctor's attitudes towards the complaints and disciplinary system fall on a continuum between being consistent and divergent. Their attitudes are consistent with notions of professionalism, but suggest that using the complaints system to improve the delivery of medical care may be problematic.

  2. A national survey of cardiac rehabilitation services in New Zealand: 2015.

    PubMed

    Kira, Geoff; Doolan-Noble, Fiona; Humphreys, Grace; Williams, Gina; O'Shaughnessy, Helen; Devlin, Gerry

    2016-05-27

    Guidelines for cardiac rehabilitation (CR) programmes inform best practice. In Aotearoa NewZealand, little information exists about the structure and services provided by CR programmes and there is a poor understanding of how existing CR programmes are delivered with respect to evidence-based national guidelines. All 46 CR providers in New Zealand were invited to participate in a national survey in 2015. The survey sought information on the following: unit structure; referral processes; patient assessment; audit (including quality assurance activity); Phase 2 CR content; and support for special populations. Simple descriptive analysis of the responses was conducted, involving forming counts and percentages. Thirty-six distinct units completed the survey and 94% provided Phase 2. Assessment tools, Phase 2 educational components, and the methods of providing the exercise component varied. Most units audited their services, 25% audited their programme six-monthly or more frequently. Just over half of the units (56%) reported key performance indicators. The survey identified variations in delivery and content of CR in New Zealand, with poor understanding of the impact on patient outcomes. This is likely due to the absence of standardised audit practices and routine collection of key performance indicators on a national basis.

  3. Marine biodiversity of Aotearoa New Zealand.

    PubMed

    Gordon, Dennis P; Beaumont, Jennifer; MacDiarmid, Alison; Robertson, Donald A; Ahyong, Shane T

    2010-08-02

    The marine-biodiversity assessment of New Zealand (Aotearoa as known to Māori) is confined to the 200 nautical-mile boundary of the Exclusive Economic Zone, which, at 4.2 million km(2), is one of the largest in the world. It spans 30 degrees of latitude and includes a high diversity of seafloor relief, including a trench 10 km deep. Much of this region remains unexplored biologically, especially the 50% of the EEZ deeper than 2,000 m. Knowledge of the marine biota is based on more than 200 years of marine exploration in the region. The major oceanographic data repository is the National Institute of Water and Atmospheric Research (NIWA), which is involved in several Census of Marine Life field projects and is the location of the Southwestern Pacific Regional OBIS Node; NIWA is also data manager and custodian for fisheries research data owned by the Ministry of Fisheries. Related data sources cover alien species, environmental measures, and historical information. Museum collections in New Zealand hold more than 800,000 registered lots representing several million specimens. During the past decade, 220 taxonomic specialists (85 marine) from 18 countries have been engaged in a project to review New Zealand's entire biodiversity. The above-mentioned marine information sources, published literature, and reports were scrutinized to give the results summarized here for the first time (current to 2010), including data on endemism and invasive species. There are 17,135 living species in the EEZ. This diversity includes 4,315 known undescribed species in collections. Species diversity for the most intensively studied phylum-level taxa (Porifera, Cnidaria, Mollusca, Brachiopoda, Bryozoa, Kinorhyncha, Echinodermata, Chordata) is more or less equivalent to that in the ERMS (European Register of Marine Species) region, which is 5.5 times larger in area than the New Zealand EEZ. The implication is that, when all other New Zealand phyla are equally well studied, total marine

  4. Marine Biodiversity of Aotearoa New Zealand

    PubMed Central

    Gordon, Dennis P.; Beaumont, Jennifer; MacDiarmid, Alison; Robertson, Donald A.; Ahyong, Shane T.

    2010-01-01

    The marine-biodiversity assessment of New Zealand (Aotearoa as known to Māori) is confined to the 200 nautical-mile boundary of the Exclusive Economic Zone, which, at 4.2 million km2, is one of the largest in the world. It spans 30° of latitude and includes a high diversity of seafloor relief, including a trench 10 km deep. Much of this region remains unexplored biologically, especially the 50% of the EEZ deeper than 2,000 m. Knowledge of the marine biota is based on more than 200 years of marine exploration in the region. The major oceanographic data repository is the National Institute of Water and Atmospheric Research (NIWA), which is involved in several Census of Marine Life field projects and is the location of the Southwestern Pacific Regional OBIS Node; NIWA is also data manager and custodian for fisheries research data owned by the Ministry of Fisheries. Related data sources cover alien species, environmental measures, and historical information. Museum collections in New Zealand hold more than 800,000 registered lots representing several million specimens. During the past decade, 220 taxonomic specialists (85 marine) from 18 countries have been engaged in a project to review New Zealand's entire biodiversity. The above-mentioned marine information sources, published literature, and reports were scrutinized to give the results summarized here for the first time (current to 2010), including data on endemism and invasive species. There are 17,135 living species in the EEZ. This diversity includes 4,315 known undescribed species in collections. Species diversity for the most intensively studied phylum-level taxa (Porifera, Cnidaria, Mollusca, Brachiopoda, Bryozoa, Kinorhyncha, Echinodermata, Chordata) is more or less equivalent to that in the ERMS (European Register of Marine Species) region, which is 5.5 times larger in area than the New Zealand EEZ. The implication is that, when all other New Zealand phyla are equally well studied, total marine diversity

  5. Landscape responses of bats to habitat fragmentation in Atlantic forest of paraguay

    USGS Publications Warehouse

    Gorresen, P.M.; Willig, M.R.

    2004-01-01

    Understanding effects of habitat loss and fragmentation on populations or communities is critical to effective conservation and restoration. This is particularly important for bats because they provide vital services to ecosystems via pollination and seed dispersal, especially in tropical and subtropical habitats. Based on more than 1,000 h of survey during a 15-month period, we quantified species abundances and community structure of phyllostomid bats at 14 sites in a 3,000-km2 region of eastern Paraguay. Abundance was highest for Artibeus lituratus in deforested landscapes and for Chrotopterus auritus in forested habitats. In contrast, Artibeus fimbriatus, Carollia perspicillata, Glossophaga soricina, Platyrrhinus lineatus, Pygoderma bilabiatum, and Sturnira lilium attained highest abundance in moderately fragmented forest landscapes. Forest cover, patch size, and patch density frequently were associated with abundance of species. At the community level, species richness was highest in partly deforested landscapes, whereas evenness was greatest in forested habitat. In general, the highest diversity of bats occurred in landscapes comprising moderately fragmented forest habitat. This underscores the importance of remnant habitat patches to conservation strategies.

  6. Perceptions of Post-Wildfire Landscape Change and Recovery

    NASA Astrophysics Data System (ADS)

    Kooistra, C. M.; Hall, T. E.; Paveglio, T.; Carroll, M.; Smith, A. M.

    2013-12-01

    Considering the dynamic nature of the earth and climate systems and the increasing potential for widespread forest disturbances, it is important to understand the implications of landscape changes, and perceptions of changes, on people's responses to forest disturbances. Understanding how people perceive landscape change over time following forest disturbances helps researchers, land managers, and community leaders identify important biophysical and social characteristics that influence the vulnerability of people who experience forest disturbances, as well as their responses to those disturbances. This poster describes people's perceptions of landscape change following a significant wildfire. The lightning ignited Dahl fire burned 12 miles southeast of Roundup, MT mostly on private land in the summer of June 2012. The fire burned approximately 22,000 acres and destroyed 73 residences. We conducted interviews in the summer of 2013 with more than 40 residents, land managers, emergency personnel, and other stakeholders. While interviews covered several topics, this poster focuses on responses to questions regarding perceptions of short- and long-term landscape change after the fire, including both social and biophysical perspectives. Interviews revealed that people's understanding of the role of wildfires as a natural ecosystem process, as well as their connections with the landscape (i.e., sense of place), were important factors that influenced their perceptions of landscape change after the fire. Many respondents discussed the landscape ';recovering' to pre-fire conditions in longer-term timeframes, such as ';multiple generations.' They often referenced previous wildfires, the Hawk Creek fire (1984) and the Majeras fire (2006), by explaining how parts of the landscape affected by the Dahl fire might compare to certain areas of the previous fires. Variations in recovery expectations were often based on perceptions of the severity of the fire (especially temperature

  7. 7 CFR 319.56-32 - Peppers from New Zealand.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 5 2010-01-01 2010-01-01 false Peppers from New Zealand. 319.56-32 Section 319.56-32... SERVICE, DEPARTMENT OF AGRICULTURE FOREIGN QUARANTINE NOTICES Fruits and Vegetables § 319.56-32 Peppers from New Zealand. Peppers (fruit) (Capsicum spp.) from New Zealand may be imported into the United...

  8. Leaf to landscape responses of giant sequoia to hotter drought: An introduction and synthesis for the special section

    USGS Publications Warehouse

    Nydick, Koren R.; Stephenson, Nathan L.; Ambrose, Anthony R.; Asner, Gregory P.; Baxter, Wendy L.; Das, Adrian J.; Dawson, Todd E.; Martin, Roberta E.; Paz-Kagan, Tarin

    2018-01-01

    Hotter droughts are becoming more common as climate change progresses, and they may already have caused instances of forest dieback on all forested continents. Learning from hotter droughts, including where on the landscape forests are more or less vulnerable to these events, is critical to help resource managers proactively prepare for the future. As part of our Leaf to Landscape Project, we measured the response of giant sequoia, the world’s largest tree species, to the extreme 2012–2016 hotter drought in California. The project integrated leaf-level physiology measurements, crown-level foliage dieback surveys, and remotely sensed canopy water content (CWC) to shed light on mechanisms and spatial patterns in drought response. Here we summarize initial findings, present a conceptual model of drought response, and discuss management implications; details are presented in the other four articles of the special section on Giant Sequoias and Drought. Giant sequoias exhibited both leaf- and canopy-level responses that were effective in protecting whole-tree hydraulic integrity for the vast majority of individual sequoias. Very few giant sequoias died during the drought compared to other mixed conifer tree species; however, the magnitude of sequoia drought response varied across the landscape. This variability was partially explained by local site characteristics, including variables related to site water balance. We found that low CWC is an indicator of recent foliage dieback, which occurs when stress levels are high enough that leaf-level adjustments alone are insufficient for giant sequoias to maintain hydraulic integrity. CWC or change in CWC may be useful indicators of drought stress that reveal patterns of vulnerability to future hotter droughts. Future work will measure recovery from the drought and strengthen our ability to interpret CWC maps. Our ultimate goal is to produce giant sequoia vulnerability maps to help target management actions, such as

  9. Cross-Cultural Understanding for Global Sustainability: Messages and Meanings from Asian Cultural Landscapes

    NASA Astrophysics Data System (ADS)

    Singh, R.

    2013-11-01

    Concept of 'multifunctionality' of cultural landscapes is a reflection of imbued meaning and aesthetics inherent there and also human manifestation of this spirit through existence and aliveness by human creation, love and continuance in various cultures and traditions. This sense helps envisioning landscapes that cross urban-rural divides in sustainable and an integrated way - characterised by wholeness and ecospirituality that developed in the cultural history of landscape sustainability. That is how, the idea of 'wholeness' (cosmality) is transformed into 'holiness' (sacrality) ― evolved and represented with sacred ecology and visualised through the cosmic frames of sacredscapes in Asian region that survived there as part of lifeworld. Understanding, feeling, living with, practicing and passing on these inherent meanings and aesthetics provide peace, solace and deeper feelings to human mind which are the ethereal breathe of sustainability. The rethinking should be based on the foundational value ― the reasoning that underlies the ethical sense of deeper understanding of Man-Nature Interrelatedness, the basic philosophy of coexistence ― referred in different cultures in their own ways, like multicultural co-living ('Old-comer') in Korea, harmonious coexistence (tabunka kyosei) in Japan, harmonious society (xiaokang) in China, wahi tapu (sacred places) in Maori's New Zealand, global family (vasudhaiva kutumbakam) in Indian thought, and also African humanism (ubuntu) in South Africa. Think universally, see globally, behave regionally, act locally but insightfully; this is an appeal for shared wisdom for global sustainability in making our cultural landscapes mosaic of happy, peaceful and sustainable places crossing all the borders and transitions, especially interwoven links among Korea, Japan, China, and India.

  10. Strategic perspective: Nuclear issues in the New Zealand media

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Fridriksson, L.N.

    New Zealand's anti-nuclear policy drew international attention and threw the nation into a foreign policy crisis with the United States over the trilateral mutual security pact ANZUS. After more than a year of diminished intelligence and military cooperation, New Zealand was expelled from the alliance. This study involved a content analysis of coverage of these events and other nuclear issues in selected newspapers of New Zealand and the United States. Research points to the roles of the media as a critical one in the overall relations among countries. Through their frequent use of official government sources, the media tend tomore » uphold the government line or status quo with regard to foreign affairs. This study sought to identify the nuclear issues covered in the New Zealand and US media, the characteristics of that coverage, the sources of that coverage and how coverage varied during changing US-New Zealand relations. The official frame prevailed in coverage of nuclear issues. In the New Zealand and US newspapers under study, most sources of nuclear issue news were government officials. This research also found that most coverage of nuclear issues in the New Zealand media was related to some aspect of US interests, and that coverage of New Zealand's policy in the US media was covered most often when related to the United States. Nuclear issue coverage was most often not crisis-oriented in New Zealand and US newspapers, but coverage of all nuclear issues increased dramatically during the period of the ANZUS policy crisis. This study found a number of changes in nuclear issue coverage in the New Zealand media after the policy crisis was resolved. Among those changes were a tendency to focus less on economic and trade effects of the anti-nuclear policy, a tendency to focus more on ties with other South Pacific nations, use more sources from those countries, and a tendency to focus less on the moral and ethical position of the country.« less

  11. [Current situation of acupuncture in New Zealand].

    PubMed

    Li, Xiaoji; Hu, Youping

    2017-04-12

    The beginning of TCM acupuncture in New Zealand dates back to the middle of 19th century. After self-improvement for more than 100 years, TCM acupuncture has gained a considerable development. From the perspective of history and current situation, the development of acupuncture in New Zealand was elaborated in this article; in addition, the sustainable development of acupuncture was discussed from the perspective of education and training. In New Zealand, the TCM acupuncture and dry needling have played a dominant role in acupuncture treatments, which are practiced by TCM practitioners and physical therapists. The TCM acupuncture is widely applied in department of internal medicine, surgery, gynecology, and pediatrics, etc., while the dry needling is li-mited for traumatology and pain disorder. Therefore, including TCM acupuncture into the public medical and educational system in New Zealand should be an essential policy of Ministry of Health to provide welfare for the people.

  12. Shaping the Responsible, Successful and Contributing Citizen of the Future: "Values" in the New Zealand Curriculum and Its Challenge to the Development of Ethical Teacher Professionality

    ERIC Educational Resources Information Center

    Benade, Leon

    2011-01-01

    The revised New Zealand Curriculum became mandatory for use in New Zealand schools in February 2010. The ongoing reform agenda in education in New Zealand since 1989 and elsewhere internationally has had corrosive effects on teacher professionality. State-driven neo-liberal policy and education reforms are deeply damaging to the mental and moral…

  13. From Product to Place-Spatializing governance in a commodified landscape.

    PubMed

    van Oosten, Cora; Moeliono, Moira; Wiersum, Freerk

    2018-07-01

    This article analyzes the potential for landscape governance in large-scale commodity landscapes in Indonesia. It conceptualizes landscape governance as the spatialization of governance, which entails the interplay between natural-spatial conditions of place, public-private actor constellations, and policy responses. The article presents the case of a commodified oil palm landscape in West Kalimantan, where a potentially new type of landscape governance is emerging out of the experimental activities of an ecologically responsible commercial enterprise. It describes the development of a multifunctional concession as a process of productive bricolage involving the creative combination of different land uses within a single productive space. It also describes how such a multifunctional concession does not fit into existing policies, which are sectorally defined and embedded in sticky institutional frames. The formation of new public-private institutional arrangements needed for the development of multifunctional concessions is a difficult process, as it requires an alignment of contrasting discourses and an integration of sectorally-defined policy frames. If successful, it might facilitate the transition from multifunctional concessions to multifunctional landscapes. Such a fundamental change in land use and production relations however requires intensive stakeholder engagement and policy dialog. Indonesia's continuous decentralization process offers opportunities for this, as it increasingly provides institutional space at the landscape level, for public and private actors to explore common concerns, and craft public-private arrangements specific to the landscape.

  14. The New Zealand Curriculum: Emergent Insights and Complex Renderings

    ERIC Educational Resources Information Center

    Ovens, Alan

    2010-01-01

    The launch of New Zealand Curriculum (Ministry of Education, 2007) brings into question the future of the reforms introduced in the 1999 curriculum, Health and Physical Education in the New Zealand National Curriculum (Ministry of Education, 1999). The aim of this paper is to critique recent physical education curriculum policy in New Zealand and…

  15. Extemporaneous compounding in veterinary practice: a New Zealand perspective.

    PubMed

    Gargiulo, D A; Chemal, C; Joda, L; Lee, Y J; Pilkington, M; Haywood, A; Garg, S

    2013-11-01

    The aims of this study were to explore the extent of extemporaneous compounding in veterinary centres throughout New Zealand and to determine whether pharmacists could collaborate with veterinarians to improve this service in New Zealand. Questionnaires were sent to 200 randomly selected veterinarians in New Zealand. Semi-structured interviews were also conducted with selected participants from four animal facilities (zoos, research facilities and animal shelters) and two compounding pharmacies. Of the 200 veterinarian questionnaire recipients, 99 responded. Ten replies were withdrawn from the study giving a response rate of 44.5%. Of these 89, 33 (37%) compounded in their practice. Of the 33 compounding professionals, 3 (9%) compounded daily for animals under their care; 11 (34%) weekly, 18 (54%) monthly and 1 (3%) compounded yearly. Compounding was done by 29/33 (88%) veterinarians, 16/33 (48%) veterinary nurses or 6/33 (18%) others. It was carried out due to the unavailability of commercial products, or the need for dose adjustment to ease administration or improve compliance. The animals most commonly requiring veterinary compounding were dogs (21/33; 64%), cats (19/33; 58%) or cattle (15/33; 46%). Products which were commonly compounded included cyclosporin eye drops, methimazole gels and potassium bromide solutions. Issues commonly faced when compounding included unavailability of dosage forms (18/33; 55%) or appropriate ingredients (14/33; 42%), stability (12/33; 36%), time constraints (10/33; 30%) or unavailability of equipment (9/33; 27%). Reasons given for not compounding included medicines being commercially available (38/56; 68%), pharmacy compounding for those particular practices (24/56; 43%), lack of training (21/56; 38%), ingredients (16/56; 29%) or equipment (15/56; 11%). All participants who worked with a pharmacist (11/33; 33%) described this relationship as beneficial and indicated they would continue to do so in the future. Veterinary

  16. Comparison of time series models for predicting campylobacteriosis risk in New Zealand.

    PubMed

    Al-Sakkaf, A; Jones, G

    2014-05-01

    Predicting campylobacteriosis cases is a matter of considerable concern in New Zealand, after the number of the notified cases was the highest among the developed countries in 2006. Thus, there is a need to develop a model or a tool to predict accurately the number of campylobacteriosis cases as the Microbial Risk Assessment Model used to predict the number of campylobacteriosis cases failed to predict accurately the number of actual cases. We explore the appropriateness of classical time series modelling approaches for predicting campylobacteriosis. Finding the most appropriate time series model for New Zealand data has additional practical considerations given a possible structural change, that is, a specific and sudden change in response to the implemented interventions. A univariate methodological approach was used to predict monthly disease cases using New Zealand surveillance data of campylobacteriosis incidence from 1998 to 2009. The data from the years 1998 to 2008 were used to model the time series with the year 2009 held out of the data set for model validation. The best two models were then fitted to the full 1998-2009 data and used to predict for each month of 2010. The Holt-Winters (multiplicative) and ARIMA (additive) intervention models were considered the best models for predicting campylobacteriosis in New Zealand. It was noticed that the prediction by an additive ARIMA with intervention was slightly better than the prediction by a Holt-Winter multiplicative method for the annual total in year 2010, the former predicting only 23 cases less than the actual reported cases. It is confirmed that classical time series techniques such as ARIMA with intervention and Holt-Winters can provide a good prediction performance for campylobacteriosis risk in New Zealand. The results reported by this study are useful to the New Zealand Health and Safety Authority's efforts in addressing the problem of the campylobacteriosis epidemic. © 2013 Blackwell Verlag GmbH.

  17. The New Zealand Tsunami Database: historical and modern records

    NASA Astrophysics Data System (ADS)

    Barberopoulou, A.; Downes, G. L.; Cochran, U. A.; Clark, K.; Scheele, F.

    2016-12-01

    A database of historical (pre-instrumental) and modern (instrumentally recorded)tsunamis that have impacted or been observed in New Zealand has been compiled andpublished online. New Zealand's tectonic setting, astride an obliquely convergenttectonic boundary on the Pacific Rim, means that it is vulnerable to local, regional andcircum-Pacific tsunamis. Despite New Zealand's comparatively short written historicalrecord of c. 200 years there is a wealth of information about the impact of past tsunamis.The New Zealand Tsunami Database currently has 800+ entries that describe >50 highvaliditytsunamis. Sources of historical information include witness reports recorded indiaries, notes, newspapers, books, and photographs. Information on recent events comesfrom tide gauges and other instrumental recordings such as DART® buoys, and media ofgreater variety, for example, video and online surveys. The New Zealand TsunamiDatabase is an ongoing project with information added as further historical records cometo light. Modern tsunamis are also added to the database once the relevant data for anevent has been collated and edited. This paper briefly overviews the procedures and toolsused in the recording and analysis of New Zealand's historical tsunamis, with emphasison database content.

  18. Patterns of Social Expectations among Maori and European Children in New Zealand.

    ERIC Educational Resources Information Center

    Rotheram-Borus, Mary Jane; Petrie, Keith J.

    1996-01-01

    Assessed social expectations of 163 Maori and European New Zealanders aged 9 and 12 in response to videotaped social encounters. Ethnic differences were greater among younger children. Among Maori children, an enculturated pattern was associated with less assertiveness and lower self-concept, but was not with cross-ethnic acceptance. (SLD)

  19. An overview of New Zealand's trauma system.

    PubMed

    Paice, Rhondda

    2007-01-01

    Patterns of trauma and trauma systems in New Zealand are similar to those in Australia. Both countries have geographical considerations, terrain and distance, that can cause delay to definitive care. There are only 7 hospitals in New Zealand that currently manage major trauma patients, and consequently, trauma patients are often hospitalized some distance from their homes. The prehospital services are provided by one major provider throughout the country, with a high level of volunteers providing these services in the rural areas. New Zealand has a national no-fault accident insurance system, the Accident Compensation Corporation, which funds all trauma-related healthcare from the roadside to rehabilitation. This insurance system provides 24-hour no-fault personal injury insurance coverage. The Accident Compensation Corporation provides bulk funding to hospitals for resources to manage the care of trauma patients. Case managers are assigned for major trauma patients. This national system also has a rehabilitation focus. The actual funds are managed by the hospitals, and this allows hospital staff to provide optimum care for trauma patients. New Zealand works closely with Australia in the development of a national trauma registry, research, and education in trauma care for patients in Australasia (the islands of the southern Pacific Ocean, including Australia, New Zealand, and New Guinea).

  20. In Preparation or Response: Examining Health Care Coalitions Amid a Changing Economic and Political Landscape.

    PubMed

    Dornauer, Mark E

    2015-12-01

    The Office of the Assistant Secretary for Preparedness and Response within the US Department of Health and Human Services leads the nation in preparing for, responding to, and recovering from the adverse health effects of public health emergencies, in part through formal collaborations between hospitals, health systems, community health centers, public health departments, and community organizations via health care coalitions (HCCs). HCCs endeavor to meet the medical surge demands inherent to disasters and to improve health outcomes before, during, and after public health emergencies. Nevertheless, significant changes in health economics and policy can impact the operations, capabilities, and scope of HCCs. Specifically, hospital consolidation and the Affordable Care Act (ACA) are altering the national health care landscape, as well as the emergency preparedness sector, and are challenging HCCs to adapt to large-scale, industry-wide transformations. This article examines HCCs in the context of the developments of hospital consolidation and the ACA in order to facilitate future discourse regarding the strategy and policy of HCCs amid a changing economic and political landscape.

  1. Acculturation of Pacific mothers in New Zealand over time: findings from the Pacific Islands Families study

    PubMed Central

    2011-01-01

    Background The epidemiological investigation of acculturation has often been hampered by inconsistent definitions and measurement, and methodological short-comings. Adopting a bi-directional model, with good theoretical and psychometric properties, this study aimed to describe the temporal, ethnic and socio-demographic influences of acculturation for a group of Pacific mothers residing in New Zealand. Methods Pacific mothers of a cohort of Pacific infants born at a large tertiary hospital in South Auckland in 2000 were interviewed at 6-weeks, 4-years and 6-years postpartum. At each measurement wave a home interview lasting approximately 90 minutes was conducted with each mother. Adapting the General Ethnicity Questionnaire, two scales of acculturation were elicited: one measuring New Zealand cultural orientation (NZAccult) and one measuring Pacific Islands cultural orientation (PIAccult). Acculturation scores were standardised and analysed using random intercept polynomial and piecewise mixed-effects regression models, accounting for the longitudinal nature of the repeated measured data. Mothers who immigrated to New Zealand and those who lived their lives in New Zealand were investigated separately. Results Overall, 1276 Pacific mothers provided 3104 NZAccult and 3107 PIAccult responses over the three measurement waves. Important and significant differences were observed in both bi-directional acculturation measures between the two maternal groups studied. New Zealand cultural orientation increased, on average, linearly with years lived in New Zealand both for immigrant mothers (0.013 per year, 95% CI: 0.012, 0.014), after adjusting for maternal age, and for mothers who lived their lives in New Zealand (0.008 per year, 95% CI: 0.06, 0.010). Immigrant mothers maintained their Pacific cultural orientation for, on average, 12 years before it began to linearly decrease with each year lived in New Zealand thereafter (-0.009 per year, 95% CI: -0.010, -0.008), after

  2. Neonatal extravasation injury: prevention and management in Australia and New Zealand-a survey of current practice.

    PubMed

    Restieaux, Matthew; Maw, Andrew; Broadbent, Roland; Jackson, Pam; Barker, David; Wheeler, Ben

    2013-03-11

    Extravasation injury remains an important cause of iatrogenic injury in neonatal intensive care. This study aims to describe the current approach to extravasation injury (EI) prevention and management in Neonatal Intensive Care Units (NICUs) in Australia and New Zealand. A literature review regarding extravasation injury in the newborn was carried out to inform questionnaire design. An internet-based survey was then conducted with the clinical directors of the 27 tertiary NICUs in Australia and New Zealand. The survey received a 96% response rate. Approximately two thirds of Australian and New Zealand NICUs have written protocols for prevention and management of extravasation injury. Considerable practice variation was seen for both prevention and treatment of EI. 92% of units had experienced cases of significant EI. Australian and New Zealand tertiary neonatal units clearly recognise EI as an important cause of iatrogenic morbidity and mortality. Significant variation still exists among units with regards to guidelines for both prevention and management of EI. We recommend that neonatal staff should remain vigilant, ensuring that guidelines for the prevention and treatment of EI are available, and rigorously followed.

  3. The adaptive capacity of New Zealand communities to wildfire

    Treesearch

    Pamela J. Jakes; E.R. Langer

    2012-01-01

    When we think of natural disasters in New Zealand, we tend to think of earthquakes or volcanic eruptions. However, a series of events is placing New Zealand communities at greater risk of wildfire. In a case study of a rural New Zealand community that experienced wildfire, process elements such as networks and relationships among locals, development and application of...

  4. Nonequilibrium landscape theory of neural networks

    PubMed Central

    Yan, Han; Zhao, Lei; Hu, Liang; Wang, Xidi; Wang, Erkang; Wang, Jin

    2013-01-01

    The brain map project aims to map out the neuron connections of the human brain. Even with all of the wirings mapped out, the global and physical understandings of the function and behavior are still challenging. Hopfield quantified the learning and memory process of symmetrically connected neural networks globally through equilibrium energy. The energy basins of attractions represent memories, and the memory retrieval dynamics is determined by the energy gradient. However, the realistic neural networks are asymmetrically connected, and oscillations cannot emerge from symmetric neural networks. Here, we developed a nonequilibrium landscape–flux theory for realistic asymmetrically connected neural networks. We uncovered the underlying potential landscape and the associated Lyapunov function for quantifying the global stability and function. We found the dynamics and oscillations in human brains responsible for cognitive processes and physiological rhythm regulations are determined not only by the landscape gradient but also by the flux. We found that the flux is closely related to the degrees of the asymmetric connections in neural networks and is the origin of the neural oscillations. The neural oscillation landscape shows a closed-ring attractor topology. The landscape gradient attracts the network down to the ring. The flux is responsible for coherent oscillations on the ring. We suggest the flux may provide the driving force for associations among memories. We applied our theory to rapid-eye movement sleep cycle. We identified the key regulation factors for function through global sensitivity analysis of landscape topography against wirings, which are in good agreements with experiments. PMID:24145451

  5. Service user involvement in undergraduate mental health nursing in New Zealand.

    PubMed

    Schneebeli, Carole; O'Brien, Anthony; Lampshire, Debra; Hamer, Helen P

    2010-02-01

    This paper describes a service user role in the mental health component of an undergraduate nursing programme in New Zealand. The paper provides a background to mental health nursing education in New Zealand and discusses the implications of recent reforms in the mental health sector. The undergraduate nursing programme at the University of Auckland has a strong commitment to service user involvement. The programme aims to educate nurses to be responsive and skillful in meeting the mental health needs of service users in all areas of the health sector and to present mental health nursing as an attractive option for nurses upon graduation. We outline the mental health component of the programme, with an emphasis on the development of the service user role. In the second half of the paper, we present a summary of responses to a student satisfaction questionnaire. The responses indicate that the service user role is an important element of the programme and is well received by a substantial proportion of students. We consider the implications for nursing education and for recruitment into mental health nursing. Finally, we discuss some issues related to service user involvement in the development of new models of mental health service delivery.

  6. Health economics and health policy: experiences from New Zealand.

    PubMed

    Cumming, Jacqueline

    2015-06-01

    Health economics has had a significant impact on the New Zealand health system over the past 30 years. In this paper, I set out a framework for thinking about health economics, give some historical background to New Zealand and the New Zealand health system, and discuss examples of how health economics has influenced thinking about the organisation of the health sector and priority setting. I conclude the paper with overall observations about the role of health economics in health policy in New Zealand, also identifying where health economics has not made the contribution it could and where further influence might be beneficial.

  7. Spectrum of care: Current management of childhood autism spectrum disorder (ASD) in New Zealand.

    PubMed

    Thabrew, Hiran; Eggleston, Matthew

    2017-07-01

    The purpose of this research was to compare the current status of assessment and intervention for New Zealand children and adolescents who have autism spectrum disorder (ASD) with recommendations outlined in the 2008 New Zealand ASD Guideline. ASD coordinators and New Zealand District Health Board (DHB) staff working with children and adolescents who have ASD were electronically surveyed. Responses were received from 32 staff in 17 (85%) surveyed DHBs. Positive findings included the presence of ASD coordinators in 85% of DHBs, clear pathways for management in 73.1% of DHBs and good communications between paediatric, psychiatric and educational teams in some DHBs regions. Areas for improvement included wait times to assessment, access to longer-term support and intervention for families, and training for staff in ASD and cultural issues. Since the launch of the NZ ASD Guidelines, significant progress has been made. However, further work is needed to ensure services for children and adolescents with ASD are accessible, well-coordinated and focussed on both assessment and intervention.

  8. Response of the everglades ridge and slough landscape to climate variability and 20th-century water management

    USGS Publications Warehouse

    Bernhardt, C.E.; Willard, D.A.

    2009-01-01

    The ridge and slough landscape of the Florida Everglades consists of a mosaic of linear sawgrass ridges separated by deeper-water sloughs with tree islands interspersed throughout the landscape. We used pollen assemblages from transects of sediment cores spanning sawgrass ridges, sloughs, and ridge-slough transition zones to determine the timing of ridge and slough formation and to evaluate the response of components of the ridge and slough landscape to climate variability and 20th-century water management. These pollen data indicate that sawgrass ridges and sloughs have been vegetationally distinct from one another since initiation of the Everglades wetland in mid-Holocene time. Although the position and community composition of sloughs have remained relatively stable throughout their history, modern sawgrass ridges formed on sites that originally were occupied by marshes. Ridge formation and maturation were initiated during intervals of drier climate (the Medieval Warm Period and the Little Ice Age) when the mean position of the Intertropical Convergence Zone shifted southward. During these drier intervals, marsh taxa were more common in sloughs, but they quickly receded when precipitation increased. Comparison with regional climate records suggests that slough vegetation is strongly influenced by North Atlantic Oscillation variability, even under 20th-century water management practices. ?? 2009 by the Ecological Society of America.

  9. Surveillance for arboviral zoonoses in New Zealand birds

    PubMed Central

    Johansen, Cheryl; Jakob-Hoff, Richard; Pulford, David; Castro, Isabel; Mackereth, Graham

    2013-01-01

    Introduction Given the significant burden that emerging infectious diseases place on global economies and public health, the monitoring and mitigation of, and early response to, potential infectious diseases are of the highest priority. The objective of this study was to survey for known and other potential arboviral zoonoses in multiple bird species at four locations in New Zealand. Methods Common bird species were targeted for blood sampling during two southern hemisphere summers. Sera from each period (n = 185 and n = 693) were screened in an epitope blocking enzyme immunoassay for flavivirus antibody detection. In the first season, testing for antibodies to specific alphaviruses was conducted on samples with sufficient sera (n = 22). In the second season, blood clots (n = 544) were screened for viral presence by polymerase chain reaction (PCR) for alphaviral and flaviviral RNA, and virus isolation (n = 146) was conducted. Results Flavivirus antibodies were detected in 13 species, and one Australasian gannet (Morus serrator) from one site was positive for antibodies to Ross River virus. PCR tests and virus isolation were all negative. Discussion: Evidence for flavivirus exposure in seabirds at Kaikoura Peninsula and Cape Kidnappers suggests that viruses isolated from seabirds and associated ticks in New Zealand in the late 1970s are still present. Evidence for flavivirus exposure in passerines at Kaikoura Peninsula, Cape Kidnappers and Mokoia Island is novel. The Ross River virus finding is also new and supports the hypothesis that migratory seabirds are an import pathway for such agents into New Zealand. PMID:24478919

  10. Attitudes towards smokefree campus policies in New Zealand.

    PubMed

    Marsh, Louise; Robertson, Lindsay A; Cameron, Claire

    2014-05-02

    This study examines the level of support for a completely smokefree campus policy and other smokefree policy initiatives amongst staff and students at a New Zealand University. Attitudes to smoking on campus, smokefree campus policies, implementation and enforcement of smokefree policies were assessed using an online survey of 332 staff and 268 students; giving a response rate of 51% from staff and 41% from students. Most participants had never smoked, or were past smokers; few reported being current smokers. Participants agreed that exposure to second-hand smoke is harmful, disliked being exposed to second-hand smoke on campus, and felt the university should promote a healthy work and study environment. Results indicated strong support for smokefree policies, and participants made several recommendations regarding smokefree policies. Most disagreed that compliance with a smokefree policy should be voluntary, but felt that campus security should warn people who breach the policy. These results provide a sound basis for university administrators to implement smokefree policies. While around half of the tertiary education institutions in New Zealand already have a completely smokefree campus policy, greater adoption of this policy by tertiary education institutions would foster realisation of the government's goal that New Zealand become a smokefree nation by 2025. A potential barrier preventing tertiary education institutions working towards a smokefree campus is a perceived risk of opposition from staff and students. Our study found strong support for smokefree campus policies; these findings should encourage other universities, polytechnics and other tertiary education providers to adopt full campus smokefree policies.

  11. What can a numerical landscape evolution model tell us about the evolution of a real landscape? Two examples of modeling a real landscape without recreating it

    NASA Astrophysics Data System (ADS)

    Gasparini, N. M.; Whipple, K. X.; Willenbring, J.; Crosby, B. T.; Brocard, G. Y.

    2013-12-01

    Numerical landscape evolution models (LEMs) offer us the unique opportunity to watch a landscape evolve under any set of environmental forcings that we can quantify. The possibilities for using LEMs are infinite, but complications arise when trying to model a real landscape. Specifically, numerical models cannot recreate every aspect of a real landscape because exact initial conditions are unknown, there will always be gaps in the known tectonic and climatic history, and the geomorphic transport laws that govern redistribution of mass due to surface processes will always be a simplified representation of the actual process. Yet, even with these constraints, numerical models remain the only tool that offers us the potential to explore a limitless range of evolutionary scenarios, allowing us to, at the very least, identify possible drivers responsible for the morphology of the current landscape, and just as importantly, rule out others. Here we highlight two examples in which we use a numerical model to explore the signature of different forcings on landscape morphology and erosion patterns. In the first landscape, the Northern Bolivian Andes, the relative imprint of rock uplift and precipitation patterns on landscape morphology is widely contested. We use the CHILD LEM to systematically vary climate and tectonics and quantify their fingerprints on channel profiles across a steep mountain front. We find that rock uplift and precipitation patterns in this landscape and others can be teased out by examining channel profiles of variably sized catchments that drain different parts of the topography. In the second landscape, the South Fork Eel River (SFER), northern California, USA, the tectonic history is relatively well known; a wave of rock uplift swept through the watershed from headwaters to outlet, perturbing the landscape and sending a wave of bedrock incision upstream. Nine millennial-scale erosion rates from along the mainstem of the river illustrate a pattern of

  12. Avian Species and Functional Diversity in Agricultural Landscapes: Does Landscape Heterogeneity Matter?

    PubMed

    Lee, Myung-Bok; Martin, James A

    2017-01-01

    While the positive relationship between avian diversity and habitat heterogeneity is widely accepted, it is primarily based on observed species richness without accounting for imperfect detection. Other facets of diversity such as functional diversity are also rarely explored. We investigated the avian diversity-landscape heterogeneity relationship in agricultural landscapes by considering two aspects of diversity: taxonomic diversity (species richness) estimated from a multi-species dynamic occupancy model, and functional diversity (functional evenness [FEve] and divergence [FDiv]) based on traits of occurring species. We also assessed how agricultural lands enrolled in a conservation program managed on behalf of declining early successional bird species (hereafter CP38 fields, an agri-environment scheme) influenced avian diversity. We analyzed breeding bird data collected at CP38 fields in Mississippi, USA, during 2010-2012, and two principal components of environmental variables: a gradient of heterogeneity (Shannon's landscape diversity index) and of the amount of CP38 fields (percent cover of CP38 fields; CP38). FEve did not show significant responses to environmental variables, whereas FDiv responded positively to heterogeneity and negatively to CP38. However, most FDiv values did not significantly differ from random expectations along an environmental gradient. When there was a significant difference, FDiv was lower than that expected. Unlike functional diversity, species richness showed a clear pattern. Species richness increased with increasing landscape heterogeneity but decreased with increasing amounts of CP38 fields. Only one species responded negatively to heterogeneity and positively to CP38. Our results suggest that the relationships between avian diversity and landscape heterogeneity may vary depending on the aspect of diversity considered: strong positive effects of heterogeneity on taxonomic diversity, but weakly positive or non

  13. Building an educated health informatics workforce--the New Zealand experience.

    PubMed

    Parry, David; Hunter, Inga; Honey, Michelle; Holt, Alec; Day, Karen; Kirk, Ray; Cullen, Rowena

    2013-01-01

    New Zealand has a rapidly expanding health information technology (IT) development industry and wide-ranging use of informatics, especially in the primary health sector. The New Zealand government through the National Health IT Board (NHITB) has promised to provide shared care health records of core information for all New Zealanders by 2014. One of the major barriers to improvement in IT use in healthcare is the dearth of trained and interested clinicians, management and technical workforce. Health Informatics New Zealand (HINZ) and the academic community in New Zealand are attempting to remedy this by raising awareness of health informatics at the "grass roots" level of the existing workforce via free "primer" workshops and by developing a sustainable cross-institutional model of educational opportunities. Support from the NHITB has been forthcoming, and the workshops started in early 2013, reaching out to clinical and other staff in post around New Zealand.

  14. Principles and processes for effecting change in environmental management in New Zealand.

    PubMed

    Valentine, Ian; Hurley, Evelyn; Reid, Janet; Allen, Will

    2007-02-01

    In New Zealand environmental management is essentially the responsibility of land managers. Management decisions affect both production/productivity and the environment. However, responsibility for ensuring positive environmental outcomes falls on both local (Regional) and Central Government, and both they and international agencies such as the OECD would wish to monitor and report on changes. In terms of policy, strong links have been established via Central and Regional Government to land managers. Consumers in the market place are also, increasingly, requiring responsibility for positive environmental outcomes of those who purchase and process primary products. Strong links for responsibility have been established between our international markets and processing businesses and there is a noticeable strengthening of the links from the processors to the land manager/producer. In New Zealand a range of initiatives has been developed and implemented over recent times, whereby land managers are taking increasing responsibility for accounting for the environmental outcomes of their production activities. The range covers the spectrum from voluntary to compulsory (e.g., in order to meet market requirements) and from those initiated by customers to processor and/or producer initiatives. This paper follows the evolution of the principles that drove the predominant activities of the period and the processes that initiated the changes in environmental management. As the focus of agriculturalists changed from pioneering in a new world, to establishing a production base, to economic reality, and finally to environmental responsibility, the processes of extension adapted to meet the new challenge.

  15. Electroconvulsive Therapy Practice in New Zealand.

    PubMed

    Fisher, Mark Wilkinson; Morrison, John; Jones, Paul Anthony

    2017-06-01

    The aim of this study was to describe the contemporary practice of electroconvulsive therapy (ECT) in New Zealand. A 53-item questionnaire was sent to all services providing ECT as of December 2015. Electroconvulsive therapy was provided by 16 services covering 15 district health boards funded by the New Zealand government. No private facilities provided ECT. All services providing ECT responded to an online survey questionnaire. Rates of ECT utilization were low relative to similar countries. Survey results indicated ECT was practiced to an overall good standard. Several resource and logistical issues potentially contributing to low ECT utilization were identified. Electroconvulsive therapy in New Zealand is provided using modern equipment and practices. However, overall rates of utilization remain low, perhaps as a result of controversy surrounding ECT and some resourcing issues.

  16. Fine-scale genetic response to landscape change in a gliding mammal.

    PubMed

    Goldingay, Ross L; Harrisson, Katherine A; Taylor, Andrea C; Ball, Tina M; Sharpe, David J; Taylor, Brendan D

    2013-01-01

    Understanding how populations respond to habitat loss is central to conserving biodiversity. Population genetic approaches enable the identification of the symptoms of population disruption in advance of population collapse. However, the spatio-temporal scales at which population disruption occurs are still too poorly known to effectively conserve biodiversity in the face of human-induced landscape change. We employed microsatellite analysis to examine genetic structure and diversity over small spatial (mostly 1-50 km) and temporal scales (20-50 years) in the squirrel glider (Petaurus norfolcensis), a gliding mammal that is commonly subjected to a loss of habitat connectivity. We identified genetically differentiated local populations over distances as little as 3 km and within 30 years of landscape change. Genetically isolated local populations experienced the loss of genetic diversity, and significantly increased mean relatedness, which suggests increased inbreeding. Where tree cover remained, genetic differentiation was less evident. This pattern was repeated in two landscapes located 750 km apart. These results lend support to other recent studies that suggest the loss of habitat connectivity can produce fine-scale population genetic change in a range of taxa. This gives rise to the prediction that many other vertebrates will experience similar genetic changes. Our results suggest the future collapse of local populations of this gliding mammal is likely unless habitat connectivity is maintained or restored. Landscape management must occur on a fine-scale to avert the erosion of biodiversity.

  17. Fine-Scale Genetic Response to Landscape Change in a Gliding Mammal

    PubMed Central

    Goldingay, Ross L.; Harrisson, Katherine A.; Taylor, Andrea C.; Ball, Tina M.; Sharpe, David J.; Taylor, Brendan D.

    2013-01-01

    Understanding how populations respond to habitat loss is central to conserving biodiversity. Population genetic approaches enable the identification of the symptoms of population disruption in advance of population collapse. However, the spatio-temporal scales at which population disruption occurs are still too poorly known to effectively conserve biodiversity in the face of human-induced landscape change. We employed microsatellite analysis to examine genetic structure and diversity over small spatial (mostly 1-50 km) and temporal scales (20-50 years) in the squirrel glider (Petaurus norfolcensis), a gliding mammal that is commonly subjected to a loss of habitat connectivity. We identified genetically differentiated local populations over distances as little as 3 km and within 30 years of landscape change. Genetically isolated local populations experienced the loss of genetic diversity, and significantly increased mean relatedness, which suggests increased inbreeding. Where tree cover remained, genetic differentiation was less evident. This pattern was repeated in two landscapes located 750 km apart. These results lend support to other recent studies that suggest the loss of habitat connectivity can produce fine-scale population genetic change in a range of taxa. This gives rise to the prediction that many other vertebrates will experience similar genetic changes. Our results suggest the future collapse of local populations of this gliding mammal is likely unless habitat connectivity is maintained or restored. Landscape management must occur on a fine-scale to avert the erosion of biodiversity. PMID:24386079

  18. Compatibility between livestock databases used for quantitative biosecurity response in New Zealand.

    PubMed

    Jewell, C P; van Andel, M; Vink, W D; McFadden, A M J

    2016-05-01

    To characterise New Zealand's livestock biosecurity databases, and investigate their compatibility and capacity to provide a single integrated data source for quantitative outbreak analysis. Contemporary snapshots of the data in three national livestock biosecurity databases, AgriBase, FarmsOnLine (FOL) and the National Animal Identification and Tracing Scheme (NAIT), were obtained on 16 September, 1 September and 30 April 2014, respectively, and loaded into a relational database. A frequency table of animal numbers per farm was calculated for the AgriBase and FOL datasets. A two dimensional kernel density estimate was calculated for farms reporting the presence of cattle, pigs, deer, and small ruminants in each database and the ratio of farm densities for AgriBase versus FOL calculated. The extent to which records in the three databases could be matched and linked was quantified, and the level of agreement amongst them for the presence of different species on properties assessed using Cohen's kappa statistic. AgriBase contained fewer records than FOL, but recorded animal numbers present on each farm, whereas FOL contained more records, but captured only presence/absence of animals. The ratio of farm densities in AgriBase relative to FOL for pigs and deer was reasonably homogeneous across New Zealand, with AgriBase having a farm density approximately 80% of FOL. For cattle and small ruminants, there was considerable heterogeneity, with AgriBase showing a density of cattle farms in the Central Otago region that was 20% of FOL, and a density of small ruminant farms in the central West Coast area that was twice that of FOL. Only 37% of records in FOL could be linked to AgriBase, but the level of agreement for the presence of different species between these databases was substantial (kappa>0.6). Both NAIT and FOL shared common farm identifiers which could be used to georeference animal movements, and there was a fair to substantial agreement (kappa 0.32-0.69) between

  19. Creating intoxigenic environments: marketing alcohol to young people in Aotearoa New Zealand.

    PubMed

    McCreanor, Tim; Barnes, Helen Moewaka; Kaiwai, Hector; Borell, Suaree; Gregory, Amanda

    2008-09-01

    Alcohol consumption among young people in New Zealand is on the rise. Given the broad array of acute and chronic harms that arise from this trend, it is a major cause for alarm and it is imperative that we improve our knowledge of key drivers of youth drinking. Changes wrought by the neoliberal political climate of deregulation that characterised the last two decades in many countries including Aotearoa (Aotearoa is a Maori name for New Zealand) New Zealand have transformed the availability of alcohol to young people. Commercial development of youth alcohol markets has seen the emergence of new environments, cultures and practices around drinking and intoxication but the ways in which these changes are interpreted and taken up are not well understood. This paper reports findings from a qualitative research project investigating the meaning-making practices of young people in New Zealand in response to alcohol marketing. Research data included group interviews with a range of Maori and Pakeha young people at three time periods. Thematic analyses of the youth data on usages of marketing materials indicate naturalisation of tropes of alcohol intoxication. We show how marketing is used and enjoyed in youth discourses creating and maintaining what we refer to as intoxigenic social environments. The implications are considered in light of the growing exposure of young people to alcohol marketing in a discussion of strategies to manage and mitigate its impacts on behaviour and consumption.

  20. Landscape simplification filters species traits and drives biotic homogenization

    PubMed Central

    Gámez-Virués, Sagrario; Perović, David J.; Gossner, Martin M.; Börschig, Carmen; Blüthgen, Nico; de Jong, Heike; Simons, Nadja K.; Klein, Alexandra-Maria; Krauss, Jochen; Maier, Gwen; Scherber, Christoph; Steckel, Juliane; Rothenwöhrer, Christoph; Steffan-Dewenter, Ingolf; Weiner, Christiane N.; Weisser, Wolfgang; Werner, Michael; Tscharntke, Teja; Westphal, Catrin

    2015-01-01

    Biodiversity loss can affect the viability of ecosystems by decreasing the ability of communities to respond to environmental change and disturbances. Agricultural intensification is a major driver of biodiversity loss and has multiple components operating at different spatial scales: from in-field management intensity to landscape-scale simplification. Here we show that landscape-level effects dominate functional community composition and can even buffer the effects of in-field management intensification on functional homogenization, and that animal communities in real-world managed landscapes show a unified response (across orders and guilds) to both landscape-scale simplification and in-field intensification. Adults and larvae with specialized feeding habits, species with shorter activity periods and relatively small body sizes are selected against in simplified landscapes with intense in-field management. Our results demonstrate that the diversity of land cover types at the landscape scale is critical for maintaining communities, which are functionally diverse, even in landscapes where in-field management intensity is high. PMID:26485325

  1. Selection of School Counsellors in New Zealand.

    ERIC Educational Resources Information Center

    Manthei, R. J.

    This paper presents the views of the New Zealand Counselling and Guidance Association regarding the need for changes in the system of selecting individuals for training as school counselors in New Zealand. A number of options are offered for improving the mechanics of selection, recommending selection criteria, and suggesting procedures for…

  2. The First New Zealanders: Patterns of Diet and Mobility Revealed through Isotope Analysis

    PubMed Central

    Kinaston, Rebecca L.; Walter, Richard K.; Jacomb, Chris; Brooks, Emma; Tayles, Nancy; Halcrow, Sian E.; Stirling, Claudine; Reid, Malcolm; Gray, Andrew R.; Spinks, Jean; Shaw, Ben; Fyfe, Roger; Buckley, Hallie R.

    2013-01-01

    Direct evidence of the environmental impact of human colonization and subsequent human adaptational responses to new environments is extremely rare anywhere in the world. New Zealand was the last Polynesian island group to be settled by humans, who arrived around the end of the 13th century AD. Little is known about the nature of human adaptation and mobility during the initial phase of colonization. We report the results of the isotopic analysis (carbon, nitrogen and strontium) of the oldest prehistoric skeletons discovered in New Zealand to assess diet and migration patterns. The isotope data show that the culturally distinctive burials, Group 1, had similar diets and childhood origins, supporting the assertion that this group was distinct from Group 2/3 and may have been part of the initial colonizing population at the site. The Group 2/3 individuals displayed highly variable diets and likely lived in different regions of the country before their burial at Wairau Bar, supporting the archaeological evidence that people were highly mobile in New Zealand since the initial phase of human settlement. PMID:23691250

  3. Increased use of police and health-related services among those with heavy drinkers in their lives in New Zealand.

    PubMed

    Huckle, Taisia; Wong, Khoon; Parker, Karl; Casswell, Sally

    2017-05-12

    To report population estimates of service use because of someone else's drinking in New Zealand, investigate whether greater exposure to heavy drinkers relates to greater service use and examine demographic predictors of such service use. A general population survey of respondents aged 12-80 years was conducted in New Zealand. The sample size was 3,068 and response rate 64%. Respondents' use of police and health-related services because of someone else's drinking were measured along with self-reports of heavy drinkers in their lives, demographic variables and own drinking. Ten percent of New Zealanders reported having called the police at least once in the past 12 months because of someone else's drinking-corresponding to 378,843 New Zealanders making at least one call to police. Almost 7% of the sample, representing 257,613 New Zealanders, reported requiring health-related services at least once for the same reason. There are considerable numbers of New Zealanders requiring intervention from police or health-related services due to the effects of someone else's drinking. Further, increased exposure to heavy drinkers among respondents predicted increased service use. Heavy drinkers place increased burden on police and health-related services, not only because of directly attributable effects but because they impact others.

  4. Residential care workers and residents: the New Zealand story.

    PubMed

    Kiata, Liz; Kerse, Ngaire; Dixon, Robyn

    2005-05-06

    To describe the nature and size of long-term residential care homes in New Zealand; funding of facilities; and the ethnic and gender composition of residents and residential care workers nationwide. A postal, fax, and email survey of all long-term residential care homes in New Zealand. Completed surveys were received from an eligible 845 facilities (response rate: 55%). The majority of these (54%) facilities housed less than 30 residents. Of the 438 (94%) facilities completing the questions about residents' ethnicity, 432 (99%) housed residents from New Zealand European (Pakeha) descent, 156 (33%) housed at least 1 Maori resident, 71 (15%) at least 1 Pacific (Islands) resident, and 61 (13%) housed at least 1 Asian resident. Facilities employed a range of ethnically diverse staff, with 66% reporting Maori staff. Less than half of all facilities employed Pacific staff (43%) and Asian staff (33%). Registered nursing staff were mainly between 46 and 60 years (47%), and healthcare assistant staff were mostly between 25 and 45 years old (52%). Wide regional variation in the ethnic make up of staff was reported. About half of all staff were reported to have moved within the previous 2 years. The age and turnover of the residential care workforce suggests the industry continues to be under threat from staffing shortages. While few ethnic minority residents live in long-term care facilities, staff come from diverse backgrounds, especially in certain regions.

  5. Behavioral response of giant gartersnakes (Thamnophis gigas) to the relative availability of aquatic habitat on the landscape

    USGS Publications Warehouse

    Reyes, Gabriel A.; Halstead, Brian J.; Rose, Jonathan P.; Ersan, Julia S. M.; Jordan, Anna C.; Essert, Allison M.; Fouts, Kristen J.; Fulton, Alexandria M.; Gustafson, K. Benjamin; Wack, Raymond F.; Wylie, Glenn D.; Casazza, Michael L.

    2017-11-16

    Most extant giant gartersnake (Thamnophis gigas) populations persist in an agro-ecosystem dominated by rice, which serves as a surrogate to the expansive marshes lost to flood control projects and development of the Great Central Valley of California. Knowledge of how giant gartersnakes use the rice agricultural landscape, including how they respond to fallowing, idling, or crop rotations, would greatly benefit conservation of giant gartersnakes by informing more snake-friendly land and water management practices. We studied adult giant gartersnakes at 11 sites in the rice-growing regions of the Sacramento Valley during an extended drought in California to evaluate their response to differences in water availability at the site and individual levels. Although our study indicated that giant gartersnakes make little use of rice fields themselves, and avoid cultivated rice relative to its availability on the landscape, rice is a crucial component of the modern landscape for giant gartersnakes. Giant gartersnakes are strongly associated with the canals that supply water to and drain water from rice fields; these canals provide much more stable habitat than rice fields because they maintain water longer and support marsh-like conditions for most of the giant gartersnake active season. Nonetheless, our results suggest that maintaining canals without neighboring rice fields would be detrimental to giant gartersnake populations, with decreases in giant gartersnake survival rates associated with less rice production in the surrounding landscape. Increased productivity of prey populations, dispersion of potential predators across a larger landscape, and a more secure water supply are just some of the mechanisms by which rice fields might benefit giant gartersnakes in adjacent canals. Results indicate that identifying how rice benefits giant gartersnakes in canals and the extent to which the rice agro-ecosystem could provide these benefits when rice is fallowed would inform

  6. External Providers and Their Impact on Primary Physical Education in Aotearoa/New Zealand

    ERIC Educational Resources Information Center

    Dyson, Ben; Gordon, Barrie; Cowan, Jackie; McKenzie, Allison

    2016-01-01

    Within Aotearoa/New Zealand primary schools, External Providers (EPs) have steadily increased their influence on physical education. The purpose of this study was to explore and interpret classroom teachers' perspectives of EPs in their primary school. The research team obtained questionnaire responses from 487 classroom teachers from 133…

  7. Taking the measure of a landscape: Comparing a simulated and natural landscape in the Virginia Coastal Plain

    NASA Astrophysics Data System (ADS)

    Howard, Alan D.; Tierney, Heather E.

    2012-01-01

    A landform evolution model is used to investigate the historical evolution of a fluvial landscape along the Potomac River in Virginia, USA. The landscape has developed on three terraces whose ages span 3.5 Ma. The simulation model specifies the temporal evolution of base level control by the river as having a high-frequency component of the response of the Potomac River to sea level fluctuations superimposed on a long-term epeirogenic uplift. The wave-cut benches are assumed to form instantaneously during sea level highstands. The region is underlain by relatively soft coastal plain sediments with high intrinsic erodibility. The survival of portions of these terrace surfaces, up to 3.5 Ma, is attributable to a protective cover of vegetation. The vegetation influence is parameterized as a critical shear stress to fluvial erosion whose magnitude decreases with increasing contributing area. The simulation model replicates the general pattern of dissection of the natural landscape, with decreasing degrees of dissection of the younger terrace surfaces. Channel incision and relief increase in headwater areas are most pronounced during the relatively brief periods of river lowstands. Imposition of the wave-cut terraces onto the simulated landscape triggers a strong incisional response. By qualitative and quantitative measures the model replicates, in a general way, the landform evolution and present morphology of the target region.

  8. Birds in Anthropogenic Landscapes: The Responses of Ecological Groups to Forest Loss in the Brazilian Atlantic Forest.

    PubMed

    Morante-Filho, José Carlos; Faria, Deborah; Mariano-Neto, Eduardo; Rhodes, Jonathan

    2015-01-01

    Habitat loss is the dominant threat to biodiversity and ecosystem functioning in terrestrial environments. In this study, we used an a priori classification of bird species based on their dependence on native forest habitats (forest-specialist and habitat generalists) and specific food resources (frugivores and insectivores) to evaluate their responses to forest cover reduction in landscapes in the Brazilian Atlantic Forest. From the patch-landscapes approach, we delimited 40 forest sites, and quantified the percentage of native forest within a 2 km radius around the center of each site (from 6 - 85%). At each site, we sampled birds using the point-count method. We used a null model, a generalized linear model and a four-parameter logistic model to evaluate the relationship between richness and abundance of the bird groups and the native forest amount. A piecewise model was then used to determine the threshold value for bird groups that showed nonlinear responses. The richness and abundance of the bird community as a whole were not affected by changes in forest cover in this region. However, a decrease in forest cover had a negative effect on diversity of forest-specialist, frugivorous and insectivorous birds, and a positive effect on generalist birds. The species richness and abundance of all ecological groups were nonlinearly related to forest reduction and showed similar threshold values, i.e., there were abrupt changes in individuals and species numbers when forest amount was less than approximately 50%. Forest sites within landscapes with forest cover that was less than 50% contained a different bird species composition than more extensively forested sites and had fewer forest-specialist species and higher beta-diversity. Our study demonstrated the pervasive effect of forest reduction on bird communities in one of the most important hotspots for bird conservation and shows that many vulnerable species require extensive forest cover to persist.

  9. Birds in Anthropogenic Landscapes: The Responses of Ecological Groups to Forest Loss in the Brazilian Atlantic Forest

    PubMed Central

    Morante-Filho, José Carlos; Rhodes, Jonathan

    2015-01-01

    Habitat loss is the dominant threat to biodiversity and ecosystem functioning in terrestrial environments. In this study, we used an a priori classification of bird species based on their dependence on native forest habitats (forest-specialist and habitat generalists) and specific food resources (frugivores and insectivores) to evaluate their responses to forest cover reduction in landscapes in the Brazilian Atlantic Forest. From the patch-landscapes approach, we delimited 40 forest sites, and quantified the percentage of native forest within a 2 km radius around the center of each site (from 6 - 85%). At each site, we sampled birds using the point-count method. We used a null model, a generalized linear model and a four-parameter logistic model to evaluate the relationship between richness and abundance of the bird groups and the native forest amount. A piecewise model was then used to determine the threshold value for bird groups that showed nonlinear responses. The richness and abundance of the bird community as a whole were not affected by changes in forest cover in this region. However, a decrease in forest cover had a negative effect on diversity of forest-specialist, frugivorous and insectivorous birds, and a positive effect on generalist birds. The species richness and abundance of all ecological groups were nonlinearly related to forest reduction and showed similar threshold values, i.e., there were abrupt changes in individuals and species numbers when forest amount was less than approximately 50%. Forest sites within landscapes with forest cover that was less than 50% contained a different bird species composition than more extensively forested sites and had fewer forest-specialist species and higher beta-diversity. Our study demonstrated the pervasive effect of forest reduction on bird communities in one of the most important hotspots for bird conservation and shows that many vulnerable species require extensive forest cover to persist. PMID:26083245

  10. Redefining the Moral Responsibilities for Food Safety: The Case of Red Meat in New Zealand

    ERIC Educational Resources Information Center

    Tanaka, Keiko

    2005-01-01

    Food safety governance is shaped by social relationships among the state, the industry, and the public in the food system in a given country. This paper examines the contestation among actors in New Zealand's red meat chain over the implementation of the Animal Product Act of 1999 (APA), which became a cornerstone in the reform of food safety…

  11. New Zealand Police and Restorative Justice Philosophy

    ERIC Educational Resources Information Center

    Winfree, L. Thomas, Jr.

    2004-01-01

    In New Zealand, selected sworn police officers called youth aid officers participate in discussions and deliberations concerning the actions required to restore the sense of community balance upset by the actions of juvenile offenders. The author explores a representative sample of all sworn police officers serving in the New Zealand Police,…

  12. Obesity and Intellectual Disability in New Zealand

    ERIC Educational Resources Information Center

    Stedman, Kurstyn V.; Leland, Louis S., Jr.

    2010-01-01

    Background: The international literature suggests that obesity is likely to be more pronounced in the population of people with intellectual disability (ID). However, there are no published New Zealand data for this population. Method: We accessed a database containing anonymous data for a New Zealand ID population. Ninety-eight people of 141 had…

  13. A survey of role stress, coping and health in Australian and New Zealand hospital nurses.

    PubMed

    Chang, Esther M L; Bidewell, John W; Huntington, Annette D; Daly, John; Johnson, Amanda; Wilson, Helen; Lambert, Vicki A; Lambert, Clinton E

    2007-11-01

    Previous research has identified international and cultural differences in nurses' workplace stress and coping responses. We hypothesised an association between problem-focused coping and improved health, emotion-focused coping with reduced health, and more frequent workplace stress with reduced health. Test the above hypotheses with Australian and New Zealand nurses, and compare Australian and New Zealand nurses' experience of workplace stress, coping and health status. Three hundred and twenty-eight New South Wales (NSW) and 190 New Zealand (NZ) volunteer acute care hospital nurses (response rate 41%) from randomly sampled nurses. Postal survey consisting of a demographic questionnaire, the Nursing Stress Scale, the WAYS of Coping Questionnaire and the SF-36 Health Survey Version 2. Consistent with hypotheses, more frequent workplace stress predicted lower physical and mental health. Problem-focused coping was associated with better mental health. Emotion-focused coping was associated with reduced mental health. Contrary to hypotheses, coping styles did not predict physical health. NSW and NZ scored effectively the same on sources of workplace stress, stress coping methods, and physical and mental health when controlling for relevant variables. Results suggest mental health benefits for nurses who use problem-solving to cope with stress by addressing the external source of the stress, rather than emotion-focused coping in which nurses try to control or manage their internal response to stress. Cultural similarities and similar hospital environments could account for equivalent findings for NSW and NZ.

  14. Harassment, stalking, threats and attacks targeting New Zealand politicians: A mental health issue

    PubMed Central

    Every-Palmer, Susanna; Barry-Walsh, Justin; Pathé, Michele

    2015-01-01

    Objective: Due to the nature of their work, politicians are at greater risk of stalking, harassment and attack than the general population. The small, but significantly elevated risk of violence to politicians is predominantly due not to organised terrorism or politically motivated extremists but to fixated individuals with untreated serious mental disorders, usually psychosis. Our objective was to ascertain the frequency, nature and effects of unwanted harassment of politicians in New Zealand and the possible role of mental illness in this harassment. Methods: New Zealand Members of Parliament were surveyed, with an 84% response rate (n = 102). Quantitative and qualitative data were collected on Parliamentarians’ experiences of harassment and stalking. Results: Eighty-seven percent of politicians reported unwanted harassment ranging from disturbing communications to physical violence, with most experiencing harassment in multiple modalities and on multiple occasions. Cyberstalking and other forms of online harassment were common, and politicians felt they (and their families) had become more exposed as a result of the Internet. Half of MPs had been personally approached by their harassers, 48% had been directly threatened and 15% had been attacked. Some of these incidents were serious, involving weapons such as guns, Molotov cocktails and blunt instruments. One in three politicians had been targeted at their homes. Respondents believed the majority of those responsible for the harassment exhibited signs of mental illness. Conclusion: The harassment of politicians in New Zealand is common and concerning. Many of those responsible were thought to be mentally ill by their victims. This harassment has significant psychosocial costs for both the victim and the perpetrator and represents an opportunity for mental health intervention. PMID:25954019

  15. Threshold Responses of Forest Birds to Landscape Changes around Exurban Development

    PubMed Central

    Suarez-Rubio, Marcela; Wilson, Scott; Leimgruber, Peter; Lookingbill, Todd

    2013-01-01

    Low-density residential development (i.e., exurban development) is often embedded within a matrix of protected areas and natural amenities, raising concern about its ecological consequences. Forest-dependent species are particularly susceptible to human settlement even at low housing densities typical of exurban areas. However, few studies have examined the response of forest birds to this increasingly common form of land conversion. The aim of this study was to assess whether, how, and at what scale forest birds respond to changes in habitat due to exurban growth. We evaluated changes in habitat composition (amount) and configuration (arrangement) for forest and forest-edge species around North America Breeding Bird Survey (BBS) stops between 1986 and 2009. We used Threshold Indicator Taxa Analysis to detect change points in species occurrence at two spatial extents (400-m and 1-km radius buffer). Our results show that exurban development reduced forest cover and increased habitat fragmentation around BBS stops. Forest birds responded nonlinearly to most measures of habitat loss and fragmentation at both the local and landscape extents. However, the strength and even direction of the response changed with the extent for several of the metrics. The majority of forest birds’ responses could be predicted by their habitat preferences indicating that management practices in exurban areas might target the maintenance of forested habitats, for example through easements or more focused management for birds within existing or new protected areas. PMID:23826325

  16. Corporal punishment and child maltreatment in New Zealand.

    PubMed

    Kelly, Patrick

    2011-01-01

    On 2 May, 2007, the New Zealand Parliament passed a law repealing Section 59 of the Crimes Act. In so doing, New Zealand became the first English-speaking nation in the world to make corporal punishment of a child illegal. The passage of this legislation was surrounded by intense and persistent public debate, and supporters of corporal punishment continue to advocate against the law change to the present day. In Sweden, where the first stage of similar repeal took place in 1957, it may be difficult for many to understand the strength of the public opposition to this change in New Zealand. This article will present a viewpoint on the evolution of the debate in New Zealand, review the wider context of child maltreatment and family violence in New Zealand and summarize a range of attempts to prevent or intervene effectively in the cycle of dysfunction. Child maltreatment and family violence are public health issues of great importance, and a stain on all societies. While corporal punishment may be a significant contributing factor, there is no single 'solution'. Change must occur on multiple levels (political, economic, cultural, familial and professional) before the tide will turn.

  17. Landscape variability in soil and vegetation response to 70-year-old restoration treatments

    USDA-ARS?s Scientific Manuscript database

    During the 1930’s the Civilian Conservation Corps implemented a number of landscape restoration projects, most of which were abandoned in the early 1940’s. Although many restoration projects failed, several projects had a lasting effect on the landscape and can be used to study the long term effects...

  18. Understanding Patchy Landscape Dynamics: Towards a Landscape Language

    PubMed Central

    Gaucherel, Cédric; Boudon, Frédéric; Houet, Thomas; Castets, Mathieu; Godin, Christophe

    2012-01-01

    Patchy landscapes driven by human decisions and/or natural forces are still a challenge to be understood and modelled. No attempt has been made up to now to describe them by a coherent framework and to formalize landscape changing rules. Overcoming this lacuna was our first objective here, and this was largely based on the notion of Rewriting Systems, also called Formal Grammars. We used complicated scenarios of agricultural dynamics to model landscapes and to write their corresponding driving rule equations. Our second objective was to illustrate the relevance of this landscape language concept for landscape modelling through various grassland managements, with the final aim to assess their respective impacts on biological conservation. For this purpose, we made the assumptions that a higher grassland appearance frequency and higher land cover connectivity are favourable to species conservation. Ecological results revealed that dairy and beef livestock production systems are more favourable to wild species than is hog farming, although in different ways. Methodological results allowed us to efficiently model and formalize these landscape dynamics. This study demonstrates the applicability of the Rewriting System framework to the modelling of agricultural landscapes and, hopefully, to other patchy landscapes. The newly defined grammar is able to explain changes that are neither necessarily local nor Markovian, and opens a way to analytical modelling of landscape dynamics. PMID:23049935

  19. Evolution of campylobacter species in New Zealand

    USDA-ARS?s Scientific Manuscript database

    New Zealand is an isolated archipelago in the South-West Pacific with a unique fauna and flora, a feature partly attributable to it being the last sizable land mass to be colonized by man. In this chapter we test the hypothesis that different periods in the history of New Zealand – from pre-history ...

  20. Asia-Born New Zealand-Educated Business Graduates' Transition to Work

    ERIC Educational Resources Information Center

    Anderson, Vivienne; McGrath, Terry; Butcher, Andrew

    2014-01-01

    In 2008 the Asia New Zealand Foundation commissioned a three-year project examining Asia-born New Zealand-educated business graduates' study to work transitions. Data were collected through annual online surveys and in-depth interviews. Graduates were asked to discuss their post-study experiences, reflections on studying in New Zealand, and…

  1. Space and time scales in human-landscape systems.

    PubMed

    Kondolf, G Mathias; Podolak, Kristen

    2014-01-01

    Exploring spatial and temporal scales provides a way to understand human alteration of landscape processes and human responses to these processes. We address three topics relevant to human-landscape systems: (1) scales of human impacts on geomorphic processes, (2) spatial and temporal scales in river restoration, and (3) time scales of natural disasters and behavioral and institutional responses. Studies showing dramatic recent change in sediment yields from uplands to the ocean via rivers illustrate the increasingly vast spatial extent and quick rate of human landscape change in the last two millennia, but especially in the second half of the twentieth century. Recent river restoration efforts are typically small in spatial and temporal scale compared to the historical human changes to ecosystem processes, but the cumulative effectiveness of multiple small restoration projects in achieving large ecosystem goals has yet to be demonstrated. The mismatch between infrequent natural disasters and individual risk perception, media coverage, and institutional response to natural disasters results in un-preparedness and unsustainable land use and building practices.

  2. Benchmarking Australian and New Zealand University Meta-Policy in an Increasingly Regulated Tertiary Environment

    ERIC Educational Resources Information Center

    Freeman, Brigid

    2014-01-01

    The agencies responsible for tertiary education quality assurance in Australia and New Zealand have established regulatory regimes that increasingly intersect with tertiary institution policy management. An examination of university meta-policies identified good practices guiding university policy and policy management. Most Australian and half of…

  3. Individual dispersal, landscape connectivity and ecological networks.

    PubMed

    Baguette, Michel; Blanchet, Simon; Legrand, Delphine; Stevens, Virginie M; Turlure, Camille

    2013-05-01

    Connectivity is classically considered an emergent property of landscapes encapsulating individuals' flows across space. However, its operational use requires a precise understanding of why and how organisms disperse. Such movements, and hence landscape connectivity, will obviously vary according to both organism properties and landscape features. We review whether landscape connectivity estimates could gain in both precision and generality by incorporating three fundamental outcomes of dispersal theory. Firstly, dispersal is a multi-causal process; its restriction to an 'escape reaction' to environmental unsuitability is an oversimplification, as dispersing individuals can leave excellent quality habitat patches or stay in poor-quality habitats according to the relative costs and benefits of dispersal and philopatry. Secondly, species, populations and individuals do not always react similarly to those cues that trigger dispersal, which sometimes results in contrasting dispersal strategies. Finally, dispersal is a major component of fitness and is thus under strong selective pressures, which could generate rapid adaptations of dispersal strategies. Such evolutionary responses will entail spatiotemporal variation in landscape connectivity. We thus strongly recommend the use of genetic tools to: (i) assess gene flow intensity and direction among populations in a given landscape; and (ii) accurately estimate landscape features impacting gene flow, and hence landscape connectivity. Such approaches will provide the basic data for planning corridors or stepping stones aiming at (re)connecting local populations of a given species in a given landscape. This strategy is clearly species- and landscape-specific. But we suggest that the ecological network in a given landscape could be designed by stacking up such linkages designed for several species living in different ecosystems. This procedure relies on the use of umbrella species that are representative of other species

  4. Landscape genomic insights into the historic migration of mountain hemlock in response to Holocene climate change.

    PubMed

    Johnson, Jeremy S; Gaddis, Keith D; Cairns, David M; Konganti, Kranti; Krutovsky, Konstantin V

    2017-03-01

    Untangling alternative historic dispersal pathways in long-lived tree species is critical to better understand how temperate tree species may respond to climatic change. However, disentangling these alternative pathways is often difficult. Emerging genomic technologies and landscape genetics techniques improve our ability to assess these pathways in natural systems. We address the question to what degree have microrefugial patches and long-distance dispersal been responsible for the colonization of mountain hemlock ( Tsuga mertensiana ) on the Alaskan Kenai Peninsula. We used double-digest restriction-associated DNA sequencing (ddRADseq) to identify genetic variants across eight mountain hemlock sample sites on the Kenai Peninsula, Alaska. We assessed genetic diversity and linkage disequilibrium using landscape and population genetics approaches. Alternative historic dispersal pathways were assessed using discriminant analysis of principle components and electrical circuit theory. A combination of decreasing diversity, high gene flow, and landscape connectivity indicates that mountain hemlock colonization on the Kenai Peninsula is the result of long-distance dispersal. We found that contemporary climate best explained gene flow patterns and that isolation by resistance was a better model explaining genetic variation than isolation by distance. Our findings support the conclusion that mountain hemlock colonization is the result of several long-distance dispersal events following Pleistocene glaciation. The high dispersal capability suggests that mountain hemlock may be able to respond to future climate change and expand its range as new habitat opens along its northern distribution. © 2017 Botanical Society of America.

  5. Changes in the age pattern of New Zealand suicide rates.

    PubMed

    Snowdon, John

    2017-01-13

    It is timely to examine changes in male and female suicide rates across the age range in New Zealand, comparing them to some of the changes recorded in Australia. Data regarding suicide and population figures in New Zealand and Australia were obtained. The suicide rates of different age-groups in the two countries were calculated and compared. Data concerning 'open verdicts' were also obtained. The age patterns of suicide rates in New Zealand and Australia have changed markedly and similarly. Suicide rates of New Zealand males in their twenties increased threefold between the 1960s and 1990s, with a fall since then. Nevertheless, the 2009-13 youth suicide rates in New Zealand were double the corresponding rates in Australia. Since 1979-88 a decrease in suicide rates of men and women aged 60-79 has been even greater than in Australia. The Māori suicide rate is high in young men but almost zero in old age. The persistently high suicide rate of New Zealand youths (Māori much more than non-Māori) remains of concern. The rate is equally high among indigenous young Australians. There has been a welcome decrease in late-life suicide rates in New Zealand and Australia.

  6. California Student Counselors Reflect on a Study Abroad Experience in New Zealand

    ERIC Educational Resources Information Center

    Winslade, John; Douglass, Amy; Echeverria, Korina; Garcia, Joanna; Howard, Krystal; Lillard, Dorry; Stephens, Samantha; Zacarias, Stefany

    2015-01-01

    Seven counseling and guidance students from California participated in a study abroad program in which they were placed in a high school in Auckland, New Zealand, for one month. Their comments on the experience in response to researchers' questions form the basis of this paper. They suggest that the participants benefited from being immersed in a…

  7. Regulatory responses to over-the-counter codeine analgesic misuse in Australia, New Zealand and the United Kingdom.

    PubMed

    Tobin, Claire L; Dobbin, Malcolm; McAvoy, Brian

    2013-10-01

    Analysis of the policy response by Australia's National Drugs and Poisons Schedule Committee (NDPSC) and comparison with recommendations by expert advisory committees in New Zealand and the United Kingdom. Analysis of public policy documents of relevant regulatory authorities was conducted. Data were extracted regarding changes to over-the-counter (OTC) codeine analgesic scheduling, indications, maximum unit dose, maximum daily dose, maximum pack size, warning labels, consumer medicine information and advertising. Where available, public submissions and other issues considered by the committees and rationale for their recommendations were recorded and thematically analysed. Expert advisory committees in Australia, NZ and the UK defined the policy problem of OTC codeine misuse and harm as small relative to total use and responded by restricting availability. Pharmacist supervision was required at the point-of-sale and pack sizes were reduced to short-term use. Comparison with recommendations by expert advisory committees in NZ and the UK suggests the NDPSC's actions in response to OTC codeine misuse were appropriate given the available evidence of misuse and harm, but highlights opportunities to utilise additional regulatory levers. Framing policy problems as matters of public health in the context of limited evidence may support decision makers to implement cautionary incremental policy change. © 2013 The Authors. ANZJPH © 2013 Public Health Association of Australia.

  8. Reconstruction and paleoclimatic significance of Late Pleistocene niche glaciation at Mt Aston, Tararua Range, North Island, New Zealand

    NASA Astrophysics Data System (ADS)

    Brook, Martin

    2017-04-01

    Evidence for the timing of inter-hemispheric climate fluctuations during the Pleistocene is important, with reconstructed mountain glacier extents routinely used as a proxy for climate. While valley glaciers extended out from an ice sheet centred on New Zealand's Southern Alps during Pleistocene climate cooling to below present-day sea level, evidence of former glacial activity on the North Island of New Zealand is rare, in comparison. A newly-identified glaciated site is Mt Aston, an isolated cirque-like basin within the Tararua Range on New Zealand's North Island. Previously published cosmogenic isotope ages and paleo-glacier reconstructions of a 3 km-long valley glacier 30 km to the north show that paleo-equilibrium line altitudes (ELAs) increased northwards across New Zealand during the regional last glacial maximum (LGM). Hence, at this latitude (41˚ 00' S), only topography >1300 m above present day sea-level was of feasible elevation to intersect the prevailing south-westerly airflow and to allow niche glaciers to form. In the basin below Mt Aston, a c. 0.38 km2 cirque glacier existed with ELA of c. 1290 ± 10 m above present-day sea level. This paleo-ELA closely approximates the extrapolated ELA trend surface for the regional LGM. The mean glacier thickness of 35 m gives a maximum basal shear stress of c. 102 kPa-1, with a mean January temperature at the ELA of c. 5.5 ˚ C. It is well-established that present-day glaciers in New Zealand are particularly sensitive to climate change, manifested by glacial advances and retreats in response to simple mass balance dynamics. Consistent with this, the paleo-glacier reconstruction implies that rather than simple temperature decreases driving paleo-ELA depression, changes in south-westerly airflow over New Zealand, bringing moisture-laden but cool air, maximized snowfall and minimised winter melt. The corollary is that (1) patterns of Pleistocene glacier fluctuations may be interpreted as responses, in-part, to

  9. Assessing the visual resource and visual development suitability values in metropolitanizing landscapes

    Treesearch

    Charles B. Yuill; Spencer A. Joyner Jr.

    1979-01-01

    In response to urbanization pressures on the New England landscape, researchers at the University of Massachusetts have developed and tested two visual landscape assessment procedures as part of a comprehensive research project in landscape planning. The first procedure identifies those visually significant and unique areas within a town or region that warrant public...

  10. Neonatal extravasation injury: prevention and management in Australia and New Zealand-a survey of current practice

    PubMed Central

    2013-01-01

    Background Extravasation injury remains an important cause of iatrogenic injury in neonatal intensive care. This study aims to describe the current approach to extravasation injury (EI) prevention and management in Neonatal Intensive Care Units (NICUs) in Australia and New Zealand. Methods A literature review regarding extravasation injury in the newborn was carried out to inform questionnaire design. An internet-based survey was then conducted with the clinical directors of the 27 tertiary NICUs in Australia and New Zealand. Results The survey received a 96% response rate. Approximately two thirds of Australian and New Zealand NICUs have written protocols for prevention and management of extravasation injury. Considerable practice variation was seen for both prevention and treatment of EI. 92% of units had experienced cases of significant EI. Conclusions Australian and New Zealand tertiary neonatal units clearly recognise EI as an important cause of iatrogenic morbidity and mortality. Significant variation still exists among units with regards to guidelines for both prevention and management of EI. We recommend that neonatal staff should remain vigilant, ensuring that guidelines for the prevention and treatment of EI are available, and rigorously followed. PMID:23497004

  11. Drivers of seabird population recovery on New Zealand islands after predator eradication.

    PubMed

    Buxton, Rachel T; Jones, Christopher; Moller, Henrik; Towns, David R

    2014-04-01

    Eradication of introduced mammalian predators from islands has become increasingly common, with over 800 successful projects around the world. Historically, introduced predators extirpated or reduced the size of many seabird populations, changing the dynamics of entire island ecosystems. Although the primary outcome of many eradication projects is the restoration of affected seabird populations, natural population responses are rarely documented and mechanisms are poorly understood. We used a generic model of seabird colony growth to identify key predictor variables relevant to recovery or recolonization. We used generalized linear mixed models to test the importance of these variables in driving seabird population responses after predator eradication on islands around New Zealand. The most influential variable affecting recolonization of seabirds around New Zealand was the distance to a source population, with few cases of recolonization without a source population ≤25 km away. Colony growth was most affected by metapopulation status; there was little colony growth in species with a declining status. These characteristics may facilitate the prioritization of newly predator-free islands for active management. Although we found some evidence documenting natural recovery, generally this topic was understudied. Our results suggest that in order to guide management strategies, more effort should be allocated to monitoring wildlife response after eradication. © 2014 Society for Conservation Biology.

  12. Influences of prior wildfires on vegetation response to subsequent fire in a reburned Southwestern landscape.

    PubMed

    Coop, Jonathan D; Parks, Sean A; McClernan, Sarah R; Holsinger, Lisa M

    2016-03-01

    Large and severe wildfires have raised concerns about the future of forested landscapes in the southwestern United States, especially under repeated burning. In 2011, under extreme weather and drought conditions, the Las Conchas fire burned over several previous burns as well as forests not recently exposed to fire. Our purpose was to examine the influences of prior wildfires on plant community composition and structure, subsequent burn severity, and vegetation response. To assess these relationships, we used satellite-derived measures of burn severity and a nonmetric multidimensional scaling of pre- and post- Las Conchas field samples. Earlier burns were associated with shifts from forested sites to open savannas and meadows, oak scrub, and ruderal communities. These non-forested vegetation types exhibited both resistance to subsequent fire, measured by reduced burn severity, and resilience to reburning, measured by vegetation recovery relative to forests not exposed to recent prior fire. Previous shifts toward non-forested states were strongly reinforced by reburning. Ongoing losses of forests and their ecological values confirm the need for restoration interventions. However, given future wildfire and climate projections, there may also be opportunities presented by transformations toward fire-resistant and resilient vegetation types within portions of the landscape.

  13. Updating the New Zealand Glacier Inventory

    NASA Astrophysics Data System (ADS)

    Baumann, S. C.; Anderson, B.; Mackintosh, A.; Lorrey, A.; Chinn, T.; Collier, C.; Rack, W.; Purdie, H.

    2017-12-01

    The last complete glacier inventory of New Zealand dates from the year 1978 (North Island 1988) and was manually constructed from oblique aerial photographs and geodetic maps (Chinn 2001). The inventory has been partly updated by Gjermundsen et al. (2011) for the year 2002 (40% of total area) and by Sirguey & More (2010) for the year 2009 (32% of total area), both using ASTER satellite imagery. We used Landsat 8 OLI/TIRS satellite data from February/March 2016 to map the total glaciated area. Clean and debris-covered ice were mapped semi-automatically. The band ratio approach was used for clean ice (ratio: red/SWIR). We mapped debris-covered ice using a supervised classification (maximum likelihood). Manual post processing was necessary due to misclassifications (e.g. lakes, clouds) or mapping in shadowed areas. It was also necessary to manually combine the clean and debris-covered parts into single glaciers. Additional input data for the post processing were Sentinel 2 images from the same time period, orthophotos from Land Information New Zealand (resolution: 0.75 m, date: Nov 2014), and the 1978/88 outlines from the GLIMS database (http://www.glims.org/). As the Sentinel 2 data were more heavily cloud covered compared to the Landsat 8 images, they were only used for post processing and not for the classification itself. Initial results show that New Zealand glaciers covered an area of about 1050 km² in 2016, a reduction of 16% since 1978. Approximately 17% of glacier area was covered in surface debris. The glaciers in the central Southern Alps around Mt Cook reduced in area by 24%. Glaciers in the North Island of New Zealand reduced by 71% since 1988, and only 2 km² of ice cover remained in 2016. Chinn, TJH (2001). "Distribution of the glacial water resources of New Zealand." Journal of Hydrology (NZ) 40(2): 139-187 Gjermundsen, EF, Mathieu, R, Kääb, A, Chinn, TJH, Fitzharris, B & Hagen, JO (2011). "Assessment of multispectral glacier mapping methods and

  14. Predicting changes in reported notifiable disease rates for New Zealand using a SIR modelling approach

    NASA Astrophysics Data System (ADS)

    McBride, Graham; Slaney, David; Tait, Andrew

    2013-04-01

    The New Zealand health system has defined as 'notifiable' over 50 diseases. Of these campylobacteriosis is the most commonly reported comprising 41% of all notifications in 2011 (presently about 150 illness cases per 100,000 population per annum). Furthermore, the incidence of this mild illness, which is potentially waterborne, is under-reported by at least an order-of-magnitude. Increased downstream pathogen loads and/or disease incidence have been found to be associated with increased rainfall, particularly in agricultural landscapes. Therefore, given the predominance of agricultural land uses in New Zealand, transmission and exposure to its agent (thermotolerant Campylobacter bacteria) may be affected by changing rainfall and temperature patterns associated with climate change. Reporting rates for other potentially water-borne zoonoses are also noticeable (for example, the reported rate for cryptosporidiosis for 2011 was 14 per 100,000 population). The distribution of Cryptosporidium oocysts in the environment may be influenced by climate change because it has often been implicated in drinking-water contamination, and heavy rainfall events have been found to be associated with increased pathogen loads in rivers and disease incidence. Given this background, which may also be applicable to other countries with agriculturally-dominated landscapes, a New Zealand study was initiated to develop a decision-support system for the projected effects of climate change on a selected suite of environmentally-transmitted pathogens, including Campylobacter and Cryptosporodium oocysts. Herein we report on the manner in which a linear SIR (Susceptible-Ill-Recovered) model previously developed for campylobacteriosis can be extended to cryptosporidiosis, applied to changes in pathogen contact rate and hence reported illness, and coupled to climate change projections associated with different greenhouse gas emission scenarios. The resulting SIR model outputs provided projected

  15. Stand-Alone Ethics, Social Responsibility, and Sustainability Course Requirements: A Snapshot from Australia and New Zealand

    ERIC Educational Resources Information Center

    Rundle-Thiele, Sharyn R.; Wymer, Walter

    2010-01-01

    This article analyzes the extent to which Australian and New Zealand marketing educators use dedicated or stand-alone courses to equip students with alternative views of business. A census of marketing programs in degree-granting universities was conducted. Program brochures were obtained via the Internet and were content analyzed. This study…

  16. Corporate governance of public health services: lessons from New Zealand for the state sector.

    PubMed

    Perkins, R; Barnett, P; Powell, M

    2000-01-01

    New Zealand public hospitals and related services were grouped into 23 Crown Health Enterprises and registered as companies in 1993. Integral to this change was the introduction of corporate governance. New directors, largely from the business sector, were appointed to govern these organisations as efficient and effective businesses. This article presents the results of a survey of directors of New Zealand publicly-owned health provider organisations. Although directors thought they performed well in business systems development, they acknowledged their shortcomings in meeting government expectations in respect to financial performance and social responsibility. Changes in public health sector provider performance indicators have resulted in a mixed report card for the sector six years after corporate governance was instituted.

  17. Self-reported preparedness of New Zealand acute care providers to mass emergencies before the Canterbury Earthquakes: a national survey.

    PubMed

    Al-Shaqsi, Sultan; Gauld, Robin; McBride, David; Al-Kashmiri, Ammar; Al-Harthy, Abdullah

    2015-02-01

    Disasters occur more frequently. Acute care providers are the first to respond to mass emergencies from the healthcare sector. The preparedness of acute care providers in New Zealand to respond to mass emergencies has not been previously studied. To assess the self-reported training and experience of New Zealand acute care providers to respond to mass emergencies and the factors associated with strong preparedness. A cross-sectional national survey of 1500 acute care providers in New Zealand carried out between 2009 and 2010. The survey assessed experience, training and self-reported preparedness. It also determined the factors associated with strong perceived preparedness. The response rate to this survey was 60.7%. Nurses had a higher response rate than doctors or paramedics. Only 29.2% of acute care providers reported responding to a previous mass emergency event. There were 53.5% of acute care providers who reported having formal training in how to deal with mass emergencies, whereas 58.1% of participants reported that they were aware of their role during a healthcare mass emergency response. The factors associated with self-reported strong preparedness to deal with mass emergencies included: being a paramedic, previous training, participation in a drill, willingness to report to work during an infection or man-made emergency, ability to triage and general awareness of the role during a mass emergency. Almost half of New Zealand acute healthcare providers have no training in dealing with mass emergency events. Training and general awareness of the role during a mass emergency response were the main factors associated with strong self-reported preparedness of acute care providers. The apparent efficacy of training allied to lack of availability means that it should be a national priority. © 2015 Australasian College for Emergency Medicine and Australasian Society for Emergency Medicine.

  18. General practice registrars' views on maternity care in general practice in New Zealand.

    PubMed

    Preston, Hanna; Jaye, Chrystal; Miller, Dawn L

    2015-12-01

    The number of general practitioners (GPs) providing maternity care in New Zealand has declined dramatically since legislative changes of the 1990s. The Ministry of Health wants GPs to provide maternity care again. To investigate New Zealand general practice registrars' perspectives on GPs' role in maternity care; specifically, whether maternity services should be provided by GPs, registrars' preparedness to provide such services, and training opportunities available or required to achieve this. An anonymous online questionnaire was distributed to all registrars enrolled in The Royal New Zealand College of General Practitioners' (RNZCGP's) General Practice Education Programme (GPEP) in 2012, via their online learning platform OWL. 165 of the 643 general practice registrars responded (25.7% response rate). Most (95%) believe that GPs interested and trained in maternity care should consider providing antenatal, postnatal or shared care with midwives, and 95% believe women should be able to access maternity care from their general practice. When practising as a GP, 90% would consider providing antenatal and postnatal care, 47.3% shared care, and 4.3% full pregnancy care. Professional factors including training and adequate funding were most important when considering providing maternity care as a GP. Ninety-five percent of general practice registrars who responded to our survey believe that GPs should provide some maternity services, and about 90% would consider providing maternity care in their future practice. Addressing professional issues of training, support and funding are essential if more GPs are to participate in maternity care in New Zealand.

  19. Pacemaker Use in New Zealand - Data From the New Zealand Implanted Cardiac Device Registry (ANZACS-QI 15).

    PubMed

    Larsen, P D; Kerr, A J; Hood, M; Harding, S A; Hooks, D; Heaven, D; Lever, N A; Sinclair, S; Boddington, D; Tang, E W; Swampillai, J; Stiles, M K

    2017-03-01

    The New Zealand Cardiac Implanted Device Registry (Device) has recently been developed under the auspices of the New Zealand Branch of the Cardiac Society of Australia and New Zealand. This study describes the initial Device registry cohort of patients receiving a new pacemaker, their indications for pacing and their perioperative complications. The Device Registry was used to audit patients receiving a first pacemaker between 1 st January 2014 and 1 st June 2015. We examined 1611 patients undergoing first pacemaker implantation. Patients were predominantly male (59%), and had a median age of 70 years. The most common symptom for pacemaker implantation was syncope (39%), followed by dizziness (30%) and dyspnoea (12%). The most common aetiology for a pacemaker was a conduction tissue disorder (35%), followed by sinus node dysfunction (22%). Atrioventricular (AV) block was the most common ECG abnormality, present in 44%. Dual chamber pacemakers were most common (62%), followed by single chamber ventricular pacemakers (34%), and cardiac resynchronisation therapy - pacemakers (CRT-P) (2%). Complications within 24hours of the implant procedure were reported in 64 patients (3.9%), none of which were fatal. The most common complication was the need for reoperation to manipulate a lead, occurring in 23 patients (1.4%). This is the first description of data entered into the Device registry. Patients receiving a pacemaker were younger than in European registries, and there was a low use of CRT-P devices compared to international rates. Complications rates were low and compare favourably to available international data. Copyright © 2016 Australian and New Zealand Society of Cardiac and Thoracic Surgeons (ANZSCTS) and the Cardiac Society of Australia and New Zealand (CSANZ). Published by Elsevier B.V. All rights reserved.

  20. Mapping the Complexities of Effective Leadership for Social Justice Praxis in Urban Auckland Primary Schools

    ERIC Educational Resources Information Center

    Jayavant, Sharona

    2016-01-01

    This empirical research is about strengths-based leadership practices that seek to explore leadership for social justice and equity in New Zealand's culturally and linguistically diverse educational and social landscape. Similar to the diversity in other countries, where leaders demonstrate culturally responsive leadership practices in their quest…

  1. Disturbance affects short-term facilitation, but not long-term saturation, of exotic plant invasion in New Zealand forest

    PubMed Central

    Spence, Laura A.; Ross, Joshua V.; Wiser, Susan K.; Allen, Robert B.; Coomes, David A.

    2011-01-01

    We investigate the spread of an exotic herb, Hieracium lepidulum, into a New Zealand Nothofagus forest with the aim of understanding how stand-development of tree populations, propagule pressure and invader persistence, affect invasion across the landscape and within communities. Using data repeatedly collected over 35 years, from 250 locations, we parametrize continuous-time Markov chain models and use these models to examine future projections of the invasion under a range of hypothetical scenarios. We found that the probability of invasion into a stand was relatively high following canopy disturbance and that local abundance of Hieracium was promoted by minor disturbances. However, model predictions extrapolated 45 years into the future show that neither the rate of landscape-level invasion, nor local population growth of Hieracium, was affected much by changing the frequency of canopy disturbance events. Instead, invasion levels were strongly affected by the ability of Hieracium to persist in the understorey following forest canopy closure, and by propagule supply from streams, forest edges and plants already established within the stand. Our results show that disturbance frequency has surprisingly little influence on the long-term trajectory of invasion, while invader persistence strongly determines invasion patterns. PMID:20980298

  2. Avian Species and Functional Diversity in Agricultural Landscapes: Does Landscape Heterogeneity Matter?

    PubMed Central

    2017-01-01

    While the positive relationship between avian diversity and habitat heterogeneity is widely accepted, it is primarily based on observed species richness without accounting for imperfect detection. Other facets of diversity such as functional diversity are also rarely explored. We investigated the avian diversity-landscape heterogeneity relationship in agricultural landscapes by considering two aspects of diversity: taxonomic diversity (species richness) estimated from a multi-species dynamic occupancy model, and functional diversity (functional evenness [FEve] and divergence [FDiv]) based on traits of occurring species. We also assessed how agricultural lands enrolled in a conservation program managed on behalf of declining early successional bird species (hereafter CP38 fields, an agri-environment scheme) influenced avian diversity. We analyzed breeding bird data collected at CP38 fields in Mississippi, USA, during 2010–2012, and two principal components of environmental variables: a gradient of heterogeneity (Shannon’s landscape diversity index) and of the amount of CP38 fields (percent cover of CP38 fields; CP38). FEve did not show significant responses to environmental variables, whereas FDiv responded positively to heterogeneity and negatively to CP38. However, most FDiv values did not significantly differ from random expectations along an environmental gradient. When there was a significant difference, FDiv was lower than that expected. Unlike functional diversity, species richness showed a clear pattern. Species richness increased with increasing landscape heterogeneity but decreased with increasing amounts of CP38 fields. Only one species responded negatively to heterogeneity and positively to CP38. Our results suggest that the relationships between avian diversity and landscape heterogeneity may vary depending on the aspect of diversity considered: strong positive effects of heterogeneity on taxonomic diversity, but weakly positive or non

  3. LANDSCAPE METRICS THAT ARE USEFUL FOR EXPLAINING ESTUARINE ECOLOGICAL RESPONSES

    EPA Science Inventory

    We investigated whether land use/cover characteristics of watersheds associated with estuaries exhibit a strong enough signal to make landscape metrics useful for predicting estuarine ecological condition. We used multivariate logistic regression models to discriminate between su...

  4. 76 FR 13344 - Beaver Creek Landscape Management Project, Ashland Ranger District, Custer National Forest...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-03-11

    ... DEPARTMENT OF AGRICULTURE Forest Service Beaver Creek Landscape Management Project, Ashland Ranger... Impact Statement for the Beaver Creek Landscape Management Project was published in the Federal Register... Responsible Official for the Beaver Creek Landscape Management Project. DATES: The Final Environmental Impact...

  5. The New Zealand accident compensation scheme.

    PubMed

    Barter, R W

    1977-05-01

    Reference is made to legislation concerned with the introduction of the New Zealand Accident Compensation Scheme in 1974. The author's experience of the Scheme is based on an exchange visit in 1975. The basic principles are community responsibility and universal entitlement to compensation. Earnings-related benefits are paid to the injured person, and flat-rate payments to non-earners. The Scheme is administered by a three-man Commission with wide responsibilities for accident prevention, rehabilitation services, administration of funds, records, public relations, and an independent Appeals Authority. There have been far reaching consequences on medical practice. The Commission construe the phrase 'Personal Injury by Accident' as damage to the human system which is not designed by the person injured: the implications of such a definition are briefly discussed. The administrative costs of any similar Scheme in the United Kingdom would be enormous and it is doubtful whether the benefits would justify the cost.

  6. Environmental psychology: Human responses and relationships to natural landscapes

    Treesearch

    Daniel R. Williams

    2004-01-01

    The purpose of this chapter is to present a thorough assessment of environmental psychology as a way to understand relationships between people and natural landscapes, and to describe how this knowledge can be applied to natural resource management. Environmental psychology seeks to clarify how individuals perceive, experience and create meaning in the environment. In...

  7. A Unique Laboratory to Explore Soil-Wine Relationships, North Canterbury, New Zealand

    NASA Astrophysics Data System (ADS)

    Harrison, R.; Tomasino, E.; Tonkin, P.; Webb, T.; Burns, S. F.; Weersing, M.

    2012-12-01

    The special character of North Canterbury is a reflection of its geological history - a region of oblique crustal convergence forming northeast striking folds, creating hill, valley and basin topography. Cretaceous to Tertiary glauconitic sediments, limestones, sandstones and weathered conglomerates overlie basement greywacke sandstones and siltstones. During the late Quaternary, erosion infilled valleys with locally sourced sediments, and basins with greywacke alluvium. Calcareous and noncalcareous loess mantles are locally sourced. Detailed soil mapping of vineyards planted between 1980 and 2000 reveal bedrock and colluvial hill slopes with clayey Haplustolls and Argiustolls, fans with deep silty Hapustalfs and terraces with deep alluvium forming clayey Calciusterts and gravels forming Haplustepts. Definitions of terroir variously include physical attributes such as climate, landscapes, soils and vines, together with cultural traditions represented by grape varieties and systems for canopy management, which come together in particular sensory attributes displayed by certain wines. We have recently begun to explore terroir in the context of New Zealand Pinot Noir (the variety considered by many as most able to communicate details of local geography and site). The assessment of wine sensory attributes is not a trivial task. Our experience is that scale is an important influence as ferment size decreases. We recommend the use of commercially produced wines for such studies. Our work has been carried out using statistically valid designs with expert but untrained panelists. In these circumstances the meaning ascribed to particular attributes may vary between panelists but there is evidence to support the contention that expert panelists tend to share a standard vocabulary and are likely to be familiar with appropriate conceptual models of the wines that allow their differentiation. Our results confirm that Pinot Noir wines from climatically differing regions of New

  8. Regional Landscape Response to Wedge-Top Basin Formation

    NASA Astrophysics Data System (ADS)

    Ruetenik, G.; Moucha, R.; Hoke, G. D.; Val, P.

    2017-12-01

    Wedge-top basins are the result of regionally variable uplift along thrust faults downstream of a mountain range and provide an ideal environment to study the regional stream and surface response to local variations in rock uplift. In this study, we simulate the formation and evolution of a wedge-top basin using a landscape evolution model. In line with a previous study, we find that during deformation in the fold-and-thrust belt adjacent to a wedge-top basin, both channel slope and erosion rates are reduced, and these changes propagate as a wave of low erosion into the uplands. For a uniform background uplift rate, this reduced rate of erosion results in a net surface uplift and a decreased slope within and upstream of the wedge-top basin. Following the eventual breach of the basin's bounding thrust belt, a wave of high erosion propagates through the basin and increases the channel slope. We expand upon previous studies by testing our model against a wide range of model parameters, although in general we find that the onset of increased erosion can be delayed by up to several million years. The amount of surface uplift is highly dependent on flexural isostasy and therefore it is heavily influenced by the elastic thickness and erodbility parameters. Observed paleoerosion rates in a paired wedge-top foreland sequence in the Argentine Precordillera reveal similar histories of paleo-erosion, and present day stream profiles show evidence that support model outcomes.

  9. Quantifying the scale- and process- dependent reorganization of landscape under climatic change: inferences from an experimental landscape

    NASA Astrophysics Data System (ADS)

    Singh, A.; Tejedor, A.; Grimaud, J. L.; Zaliapin, I. V.; Foufoula-Georgiou, E.

    2016-12-01

    Knowledge of the dynamics of evolving landscapes in terms of their geomorphic and topologic re-organization in response to changing climatic or tectonic forcing is of scientific and practical interest. Although several studies have addressed the large-scale response (e.g., change in mean relief), studies on the smaller-scale drainage pattern re-organization and quantification of landscape vulnerability to the timing, magnitude, and frequency of changing forcing are lacking. The reason is the absence of data for such an analysis. To that goal, a series of controlled laboratory experiments were conducted at the St. Anthony Falls laboratory of the University of Minnesota to study the effect of changing precipitation patterns on landscape evolution at the short and long-time scales. High resolution digital elevation (DEM) both in space and time were measured for a range of rainfall patterns and uplift rates. Results from our study show a distinct signature of the precipitation increase on the probabilistic and geometrical structure of landscape features, evident in widening and deepening of channels and valleys, change in drainage patterns within sub-basins and change in the space-time structure of erosional and depositional events. A spatially explicit analysis of the locus of these erosional and depositional events suggests a regime shift, during the onset of the transient state, from supply-limited to transport-limited fluvial channels. We document a characteristic scale-dependent signature of erosion at steady state (which we term the "E50-area curve") and show that during reorganization, its evolving shape reflects process and scales of geomorphic change. Finally, we document changes in the longitudinal river profiles, in response to increased precipitation rate, with the formation of abrupt gradient (knickpoints) that migrate upstream as time proceeds.

  10. Injury risk behaviours among young Asian New Zealanders: a national survey of secondary school students.

    PubMed

    Rasanathan, Kumanan; Ameratunga, Shanthi; Tin Tin, Sandar; Robinson, Elizabeth; Chen, Janet; Young, Wilson; Watson, Peter D

    2008-02-01

    To investigate injury risk behaviours among young Asian New Zealanders. Secondary analysis of data from Youth2000, a nationwide cross-sectional youth health survey conducted in 2001 in a random sample of New Zealand (NZ) secondary schools using a multimedia, computer-assisted, self-administered interview. Of the 9,567 survey participants (aged 12 to 18 years), this study was restricted to students who identified with an 'Asian' ethnic category (n=922). Many young Asian New Zealanders report engaging in injury risk behaviours, including: not using helmets when cycling; dangerous drink and drug driving; and being intentionally physically harmed by others. NZ-born Asian students are more likely than overseas-born Asian students to report most of these risky behaviours. Chinese and Indian students are less likely to engage in most of these behaviours than their NZ European peers. While young Asian New Zealanders are a relatively healthy population, many engage in well-recognised injury risk behaviours. The lower levels of these risky behaviours in Indian and Chinese students compared with NZ European students, and the positive dose-response effect seen in relation to duration of residence in NZ, are likely to be due to the effect of acculturation. Injury prevention strategies for young people in NZ need to specifically consider the diversity, context and specific risk profiles of young Asian New Zealanders. Health promotion efforts for this group should target the use of safety equipment and risky driving behaviours and consider traditional cultural practices that may be protective.

  11. Geomorpho-Landscapes

    NASA Astrophysics Data System (ADS)

    Farabollini, Piero; Lugeri, Francesca; Amadio, Vittorio

    2014-05-01

    Landscape is the object of human perceptions, being the image of spatial organization of elements and structures: mankind lives the first approach with the environment, viewing and feeling the landscape. Many definitions of landscape have been given over time: in this case we refer to the Landscape defined as the result of interaction among physical, biotic and anthropic phenomena acting in a different spatial-temporal scale (Foreman & Godron) Following an Aristotelic approach in studying nature, we can assert that " Shape is synthesis": so it is possible to read the land features as the expression of the endogenous and exogenous processes that mould earth surfaces; moreover, Landscape is the result of the interaction of natural and cultural components, and conditions the spatial-temporal development of a region. The study of the Landscape offers results useful in order to promote sustainable development, ecotourism, enhancement of natural and cultural heritage, popularization of the scientific knowledge. In Italy, a very important GIS-based tool to represent the territory is the "Carta della Natura" ("Map of Nature", presently coordinated by the ISPRA) that aims at assessing the state of the whole Italian territory, analyzing Landscape. The methodology follows a holistic approach, taking into consideration all the components of a landscape and then integrating the information. Each individual landscape, studied at different scales, shows distinctive elements: structural, which depend on physical form and specific spatial organization; functional, which depend on relationships created between biotic and abiotic elements, and dynamic, which depend on the successive evolution of the structure. The identification of the landscape units, recognized at different scales of analysis, allows an evaluation of the state of the land, referring to the dual risk/resource which characterizes the Italian country. An interesting opportunity is to discover those areas of unusual

  12. Information Services in New Zealand and the Pacific.

    ERIC Educational Resources Information Center

    Ronnie, Mary A.

    This paper examines information services and resource sharing within New Zealand with a view to future participation in a Pacific resource sharing network. Activities of the National Library, the New Zealand Library Resources Committee, and the Information Services Committee are reviewed over a 40-year period, illustrating library cooperative…

  13. Community Psychology in Australia and Aotearoa/New Zealand

    ERIC Educational Resources Information Center

    Fisher, Adrian T.; Gridley, Heather; Thomas, David R.; Bishop, Brian

    2008-01-01

    Community psychology in Australia and Aotearoa/New Zealand reflect interesting parallels and convergences. While both have a strong educational basis influenced by North American publications, they have developed foci and forms of practice reflecting the cultural, political, and historic underpinnings of these two countries. In New Zealand,…

  14. Bicentenary 2016: The First New Zealand School

    ERIC Educational Resources Information Center

    Jones, Alison; Jenkins, Kuni Kaa

    2016-01-01

    Maori leaders visiting Australia invited a Pakeha (in this case, English) teacher to come to New Zealand to teach the children to read and write. On 12th August 1816, 200 years ago this year, the first school in New Zealand opened. Twenty-four Maori children came on that day, and each had his or her name written down. The teacher Thomas Kendall…

  15. The providers' profile of the disability support workforce in New Zealand.

    PubMed

    Jorgensen, Diane; Parsons, Matthew; Reid, Michelle Gundersen; Weidenbohm, Kate; Parsons, John; Jacobs, Stephen

    2009-07-01

    To understand one of the predominant groups supporting people with disabilities and illness, this study examined the profile of New Zealand paid caregivers, including their training needs. Paid caregivers, also known as healthcare assistants, caregivers and home health aides, work across several long-term care settings, such as residential homes, continuing-care hospitals and also private homes. Their roles include assisting with personal care and household management. New Zealand, similar to other countries, is facing a health workforce shortage. A three-phased design was used: phase I, a survey of all home-based and residential care providers (N = 942, response rate = 45%); phase II, a targeted survey of training needs (n = 107, response = 100%); phase III, four focus groups and 14 interviews with 36 providers, exploring themes arising from phases I and II. Findings on 17,910 paid caregivers revealed a workforce predominantly female (94%), aged between 40 and 50, with 6% over the age of 60. Mean hourly pay NZ$10.90 (minimum wage NZ$10.00 approx. UK3.00 at time of study) and 24 hours per week. The national paid caregiver turnover was 29% residential care and 39% community. Most providers recognised the importance of training, but felt their paid caregivers were not adequately trained. Training was poorly attended; reasons cited were funding, family, secondary employment, staff turnover, low pay and few incentives. The paid caregiver profile described reflects trends also observed in other countries. There is a clear policy direction in New Zealand and other countries to support people with a disability at home, and yet the workforce which is facilitating this vision is itself highly vulnerable. Paid caregivers have minimum pay, are female, work part-time and although it is recognised that training is important for them, they do not attend, so consequently remain untrained.

  16. Evaluating stress, burnout and job satisfaction in New Zealand radiation oncology departments.

    PubMed

    Jasperse, M; Herst, P; Dungey, G

    2014-01-01

    This research aimed to determine the levels of occupational stress, burnout and job satisfaction among radiation oncology workers across New Zealand. All oncology staff practising in all eight radiation oncology departments in New Zealand were invited to participate anonymously in a questionnaire, which consisted of the Maslach Burnout Inventory and measures of stress intensity associated with specific occupational stressors, stress reduction strategies and job satisfaction. A total of 171 (out of 349) complete responses were analysed using spss 19; there were 23 oncologists, 111 radiation therapists, 22 radiation nurses and 15 radiation physicists. All participants, regardless of profession, reported high stress levels associated with both patient-centred and organisational stressors. Participants scored high in all three domains of burnout: emotional exhaustion, depersonalisation and personal accomplishment. Interestingly, although organisational stressors predicted higher emotional exhaustion and emotional exhaustion predicted lower job satisfaction, patient stressors were associated with higher job satisfaction. Job satisfaction initiatives such as ongoing education, mentoring and role extension were supported by many participants as was addressing organisational stressors, such as lack of recognition and support from management and unrealistic expectations and demands. New Zealand staff exhibit higher levels of burnout than Maslach Burnout Inventory medical norms and oncology workers in previous international studies. © 2013 John Wiley & Sons Ltd.

  17. Immunohistochemical testing for colon cancer--what do New Zealand surgeons know?

    PubMed

    Harper, Simon J; McEwen, Alison R; Dennett, Elizabeth R

    2010-11-05

    8-12% of colorectal cancers are associated with genetic syndromes. The most common of these is Lynch syndrome (also known as Hereditary Non-Polyposis Colorectal Cancer). Clinical criteria (Besthesda criteria) exist that can be used to identify colorectal cancer patients who may benefit from immunohistochemical screening of their tumour for Lynch syndrome. Treating surgeons need to know these criteria in order to request appropriate testing. The aim of this study was to assess the knowledge of New Zealand surgeons about the Bethesda criteria. We conducted a postal survey of all New Zealand General Surgical Fellows of the Royal Australasian College of Surgeons. Of the surgeons returning surveys 88% knew screening using immunohistochemistry was available; 7% would not refer an abnormal result to a genetic service. Results of the practice based questions showed only 45% of respondents knew that a colorectal cancer diagnosed before the age of 50 was one of the Besthesda criteria. The correct response rates for the rest of the survey ranged from 32-96%. Questions about Lynch syndrome associated cancers returned fewest correct answers. In general, surgeons are poorly informed about cancers associated with Lynch syndrome. The study demonstrates limited awareness of the Besthesda criteria amongst New Zealand General Surgeons. Those treating colorectal cancer should be aware of the classic features of Lynch syndrome and test appropriately.

  18. The New Zealand Model for Prevention of Cyberviolence.

    ERIC Educational Resources Information Center

    Butterfield, Liz

    2003-01-01

    Describes the national initiative of the New Zealand Internet Safety Group to prevent cyberviolence through education. The effort includes distribution of an Internet Safety Kit to each school in the country, research on Internet use in New Zealand, and a national symposium on the social impact of the Internet. (SLD)

  19. Anti-Nuclear Attitudes in New Zealand and Australia,

    DTIC Science & Technology

    1985-12-01

    Wellington, 5 March 1985. 5. John Henderson, Keith Jackson , Richard Kennawav, eds. Beyond New Zealand; The Foreign Policy of a Small State. (Auckland...the city of San Francisco this first day of September, 1951. For Australia: PERCY C. SPENDER For New Zealand: C.A. BERENDSEN For the United States of

  20. Priority setting for government investment in forestry conservation schemes-an example from New Zealand

    Treesearch

    Colin L. O' Loughlin

    1991-01-01

    In New Zealand responsibility for funding flood protection and erosion prevention and control projects rests largely with local regional authorities. However, in 1988 Central Government decided to provide direct funding for a major forestry conservation scheme in the erosion-susceptible East Coast region. Government's investment decision was influenced by a number...

  1. Post-fire geomorphic response in steep, forested landscapes: Oregon Coast Range, USA

    NASA Astrophysics Data System (ADS)

    Jackson, Molly; Roering, Joshua J.

    2009-06-01

    The role of fire in shaping steep, forested landscapes depends on a suite of hydrologic, biologic, and geological characteristics, including the propensity for hydrophobic soil layers to promote runoff erosion during subsequent rainfall events. In the Oregon Coast Range, several studies postulate that fire primarily modulates sediment production via root reinforcement and shallow landslide susceptibility, although few studies have documented post-fire geomorphic response. Here, we describe field observations and topographic analyses for three sites in the central Oregon Coast Range that burned in 1999, 2002, and 2003. The fires generated strongly hydrophobic soil layers that did not promote runoff erosion because the continuity of the layers was interrupted by pervasive discontinuities that facilitated rapid infiltration. At each of our sites, fire generated significant colluvial transport via dry ravel, consistent with other field-based studies in the western United States. Fire-driven dry ravel accumulation in low-order valleys of our Sulphur Creek site equated to a slope-averaged landscape lowering of 2.5 mm. Given Holocene estimates of fire frequency, these results suggest that fire may contribute 10-20% of total denudation across steep, dissected portions of the Oregon Coast Range. In addition, we documented more rapid decline of root strength at our sites than has been observed after timber harvest, suggesting that root strength was compromised prior to fire or that intense heat damaged roots in the shallow subsurface. Given that fire frequencies in the Pacific Northwest are predicted to increase with continued climate change, our findings highlight the importance of fire-induced dry ravel and post-fire debris flow activity in controlling sediment delivery to channels.

  2. Degrees of Separation? Early Women Principals in New Zealand State Schools 1876-1926

    ERIC Educational Resources Information Center

    Matthews, Kay Morris

    2009-01-01

    As a British colony, New Zealand had early to grapple with how best to implement a state system of schooling. Inspectors of primary schools and governing boards of secondary schools were responsible for appointing school principals. This paper examines the ways in which they dealt with new situations: in the case of the primary schools where there…

  3. New Zealand nurses' views on preceptoring international nurses.

    PubMed

    Riden, H; Jacobs, S; Marshall, B

    2014-06-01

    New Zealand encourages internationally educated nurses to seek registration in New Zealand to reduce local nursing shortages. Internationally educated nurses must meet requirements of the Health Practitioners Competency Assurance Act 2003, and demonstrate competency to practise through a clinical competency assessment programme. The purpose was to establish whether preceptors believe they are adequately prepared to assess nurses for whom English is a second language, and to determine the support and recognition received in the role. Preceptor training, workload, understanding of ethical and legal accountability, and perceived organizational values, support and attitudes were evaluated via an anonymous internet survey. Some preceptors do not meet Nursing Council of New Zealand standards and some work environments require nurses to preceptor international nurses. Many nurses believe the role is not valued despite the high workload requirements. Training increased preceptor confidence and preparedness for clinical assessment but additional education is required to understand ethical and legal accountability within the role. Many preceptors indicated they felt pressured into recording assessments they were uncomfortable with. Enhancing preceptorship acceptance could be achieved through institutional recognition of the role's value via workload consideration, institutional recognition or financial means. Increased preceptorship training, particularly around ethical and legal issues, would encourage preceptor confidence. Organizations must find ways of meeting these challenges while recognizing they are responsible for the work environment of both preceptors and internationally registered nurses for whom English is a second language. A register of preceptors could provide a platform for audit and quality assurance principles, ensuring adequate education and preparation of preceptors. Effective preceptorship requires training, recognition and support. Successful

  4. Blue whale vocalizations recorded around New Zealand: 1964-2013.

    PubMed

    Miller, Brian S; Collins, Kym; Barlow, Jay; Calderan, Susannah; Leaper, Russell; McDonald, Mark; Ensor, Paul; Olson, Paula A; Olavarria, Carlos; Double, Michael C

    2014-03-01

    Previous underwater recordings made in New Zealand have identified a complex sequence of low frequency sounds that have been attributed to blue whales based on similarity to blue whale songs in other areas. Recordings of sounds with these characteristics were made opportunistically during the Southern Ocean Research Partnership's recent Antarctic Blue Whale Voyage. Detections of these sounds occurred all around the South Island of New Zealand during the voyage transits from Nelson, New Zealand to the Antarctic and return. By following acoustic bearings from directional sonobuoys, blue whales were visually detected and confirmed as the source of these sounds. These recordings, together with the historical recordings made northeast of New Zealand, indicate song types that persist over several decades and are indicative of the year-round presence of a population of blue whales that inhabits the waters around New Zealand. Measurements of the four-part vocalizations reveal that blue whale song in this region has changed slowly, but consistently over the past 50 years. The most intense units of these calls were detected as far south as 53°S, which represents a considerable range extension compared to the limited prior data on the spatial distribution of this population.

  5. New Zealand Southern Alps

    NASA Image and Video Library

    2001-06-20

    This anaglyph from the MISR instrument aboard NASA Terra spacecraft shows the rugged Southern Alps extending some 650 kilometers along the western side of New Zealand South Island. 3D glasses are necessary to view this image.

  6. The impact of patient's complaints on New Zealand dentists.

    PubMed

    Stuart, Tania; Cunningham, Wayne

    2015-03-01

    This study aimed to investigate the impact of receiving a patient complaint on dentists in New Zealand. A qualitative research method was chosen to investigate the experience of dentists in receipt of a complaint. Nine dentists practising in New Zealand who had received complaints from a variety of sources were interviewed. All volunteered having responded to requests and advertisements seeking participants for the study. In-depth interviews with line-by-line transcript analysis allowed the discovery of themes and subthemes related to the impact of complaints. Receiving a complaint was a stressful experience for these dentists. Anxiety, loss of confidence, fear of loss of income and altered relationships with complainants characterised respondents' personal responses. Dentists were distracted from family time by the complaint, and their families experienced upset and anxiety. Anxiety spread within the practice to colleagues and staff. Respondents and their staff had to cope with difficult and at times abusive behaviour from complainants and their families. Dentists reported feeling helpless, struggling with lack of timeliness, the need for a satisfactory and meaningful resolution and the impact of third parties, particularly in the genesis of the complaint. They were aware of costs incurred by patients. They sought meaningful support but sometimes late in the process. For these respondents the complaint led to few changes in their practice. Receiving a complaint is a stressful experience and dentists need appropriate emotional as well as legal support. The responsibility for this lies with the wider profession.

  7. A Closer Look at Completion in Higher Education in New Zealand

    ERIC Educational Resources Information Center

    Scott, David J.

    2009-01-01

    New Zealand has one of the lowest reported higher education qualification completion rates in the OECD, significantly below Australia. Why do so many New Zealand students not complete their qualification? This paper looks behind some of the numbers in an attempt to understand better and assess New Zealand's performance compared with Australia and…

  8. The evolving landscape of Title IX: Predicting mandatory reporters' responses to sexual assault disclosures.

    PubMed

    Holland, Kathryn J; Cortina, Lilia M

    2017-10-01

    Approximately 1 in 4 women is sexually assaulted in college, a problem that federal law has attempted to address with recent changes. Under the evolving landscape of Title IX, and related law, universities nationwide have overhauled their sexual assault policies, procedures, and resources. Many of the new policies designate undergraduate resident assistants (RAs) as Responsible Employees-requiring them to provide assistance and report to the university if a fellow student discloses sexual assault. We investigated factors that predict the likelihood of RAs enacting their policy mandate, that is, reporting sexual assault disclosures to university authorities and referring survivors to sexual assault resources. Based on data from 305 Responsible Employee RAs, we found that likelihood to report and refer varied, depending on RAs' knowledge of reporting procedures and resources, trust in these supports, and perceptions of mandatory reporting policy. Understanding mandatory reporter behavior is crucial, because help-providers' responses can have serious implications for the recovery of sexual assault survivors. Our findings elucidate some effects of changes in the interpretation and implementation of Title IX, with potential to inform the development of more theoretically and empirically informed policies. (PsycINFO Database Record (c) 2017 APA, all rights reserved).

  9. Ecohydrologic role of solar radiation on landscape evolution

    NASA Astrophysics Data System (ADS)

    Yetemen, Omer; Istanbulluoglu, Erkan; Flores-Cervantes, J. Homero; Vivoni, Enrique R.; Bras, Rafael L.

    2015-02-01

    Solar radiation has a clear signature on the spatial organization of ecohydrologic fluxes, vegetation patterns and dynamics, and landscape morphology in semiarid ecosystems. Existing landscape evolution models (LEMs) do not explicitly consider spatially explicit solar radiation as model forcing. Here, we improve an existing LEM to represent coupled processes of energy, water, and sediment balance for semiarid fluvial catchments. To ground model predictions, a study site is selected in central New Mexico where hillslope aspect has a marked influence on vegetation patterns and landscape morphology. Model predictions are corroborated using limited field observations in central NM and other locations with similar conditions. We design a set of comparative LEM simulations to investigate the role of spatially explicit solar radiation on landscape ecohydro-geomorphic development under different uplift scenarios. Aspect-control and network-control are identified as the two main drivers of soil moisture and vegetation organization on the landscape. Landscape-scale and long-term implications of these short-term ecohdrologic patterns emerged in modeled landscapes. As north facing slopes (NFS) get steeper by continuing uplift they support erosion-resistant denser vegetation cover which leads to further slope steepening until erosion and uplift attains a dynamic equilibrium. Conversely, on south facing slopes (SFS), as slopes grow with uplift, increased solar radiation exposure with slope supports sparser biomass and shallower slopes. At the landscape scale, these differential erosion processes lead to asymmetric development of catchment forms, consistent with regional observations. Understanding of ecohydrogeomorphic evolution will improve to assess the impacts of past and future climates on landscape response and morphology.

  10. `Hardcastle Hollows' in loess landforms: Closed depressions in aeolian landscapes - in a geoheritage context

    NASA Astrophysics Data System (ADS)

    Fagg, Roger; Smalley, Ian

    2018-04-01

    Loess landscapes sometimes contain isolated depressed areas, which often appear as lakes. The outline shape (and distribution) of these depressions could be controlled by random processes, particularly if the depressions are caused by loess hydroconsolidation and ground subsidence. By applying the Zingg system of shape classification it is possible to propose a mean random shape for the closed depressions. A Zingg rectangle with a side ratio of about 2:1 is produced by a very simple Monte Carlo method, which had been used previously to calculate the mean random shape of a loess particle. The Zingg rectangle indicates the basic shape of the mean closed depression. A simple four stage process for the formation of the depressions is proposed. They might be called `Hardcastle Hollows' in honour of John Hardcastle who first reported them, in New Zealand. Studies on Ukrainian deposits suggest that there might be some stratigraphic value in the observation of closed depressions; they are often not superimposed in successive depositions of loess. Hydroconsolidation is important in landscape processes. The hollows provide interesting habitats and enlarge the ecological interest of loess deposits; the geoheritage scene is enhanced.

  11. GP obstetricians' views of the model of maternity care in New Zealand.

    PubMed

    Miller, Dawn L; Mason, Zara; Jaye, Chrystal

    2013-02-01

    The Lead Maternity Carer (LMC) model of maternity care, and independent midwifery practice, was introduced to New Zealand in the 1990s. The LMC midwife or general practitioner obstetrician (GPO) has clinical and budgetary responsibility for women's primary maternity care. To determine views of practising GPOs and former GPOs about the LMC model of care, its impact on maternity care in general practice, and future of maternity care in general practice. 10 GPOs and 13 former GPOs were interviewed: one focus group (n = 3), 20 semi-structured interviews. The qualitative data analysis program ATLAS.ti assisted thematic analysis. Participants thought the LMC model isolates the LMC - particularly concerning during intrapartum care, in rural practice, and covering 24-hour call; Is not compatible with or adequately funded for GP participation; Excludes the GP from caring for their pregnant patients. Participants would like a flexible, locally adaptable, adequately funded maternity model, supporting shared care. Some thought work-life balance and low GPO numbers could deter future GPs from maternity practice. Others felt with political will, support of universities, and Royal New Zealand College of General Practice and Royal Australian and New Zealand College of Obstetrics and Gynaecology, GPs could become more involved in maternity care again. Participants thought the LMC model isolates maternity practitioners, is incompatible with general practice and causes loss of continuity of general practice care. They support provision of maternity care in general practice; however, for more GPs to become involved, the LMC model needs review. © 2013 The Authors ANZJOG © 2012 The Royal Australian and New Zealand College of Obstetricians and Gynaecologists.

  12. Recovery Competencies for New Zealand Mental Health Workers.

    ERIC Educational Resources Information Center

    O'Hagan, Mary

    This book contains a detailed report of the recovery principles set out in the Mental Health Commission's Blueprint for Mental Health Services in New Zealand. The competencies, endorsed by the New Zealand government, describe what mental health workers need to know about using the recovery approach in their work with people with mental illness.…

  13. The socio-cultural value of New Zealand wilderness

    Treesearch

    Kerry Wray

    2011-01-01

    New Zealand's wilderness resource has become iconic on both a national and international scale, and provides an important source of cultural identity for many Kiwis (a colloquial term for a New Zealander). Now, in the early 21st Century, however, social changes such as urbanization, globalization, increasing consumerism, and growing international tourism may be...

  14. GIS in New Zealand Schools: Issues and Prospects

    ERIC Educational Resources Information Center

    Chalmers, Lex

    2006-01-01

    There are undoubtedly many parallels between Australia and New Zealand in the history of geographic information system (GIS) in schools. These parallels occur in the social, institutional, professional development, and curricula areas, and each of these topics is considered in this article. In New Zealand at least, there is still a lot that needs…

  15. Secondary School Technology Education in New Zealand: Does It Do What It Says on the Box?

    ERIC Educational Resources Information Center

    Reinsfield, Elizabeth

    2014-01-01

    Technology education, as mandated in the "New Zealand Curriculum" (Ministry of Education, 2007) provides an opportunity for schools and teachers to offer contextually relevant and innovative curriculum responses. Recent governmental initiatives appear to offer additional transitional pathways for "at risk" students but signpost…

  16. Interrelationships Between Landscape Art and Geography in Latin America: First Response to a Challenge.

    ERIC Educational Resources Information Center

    Martinson, Tom L.

    Interrelationships between geography and art are explored and ways of integrating an appreciation of landscape art in Latin America into geography instruction are suggested. That geographers have long recognized the usefulness of landscape painting in the study of places is exemplified by the remark by geographer John Leighly in 1937 that "art…

  17. Taking the Step to Skill New Zealand. A Guide for Employers.

    ERIC Educational Resources Information Center

    New Zealand Qualifications Authority, Wellington.

    Skill New Zealand is a strategy to raise the skill levels of all New Zealanders, an industry-led approach to skills development that will increase the quantity, quality, and diversity of training in that country. The booklet contains four sections. The first section explains what Skill New Zealand is and why employers should become involved it.…

  18. Establishing the Aus-ROC Australian and New Zealand out-of-hospital cardiac arrest Epistry

    PubMed Central

    Bray, Janet; Smith, Karen; Walker, Tony; Grantham, Hugh; Hein, Cindy; Thorrowgood, Melanie; Smith, Anthony; Smith, Tony; Dicker, Bridget; Swain, Andy; Bailey, Mark; Bosley, Emma; Pemberton, Katherine; Cameron, Peter; Nichol, Graham; Finn, Judith

    2016-01-01

    Introduction Out-of-hospital cardiac arrest (OHCA) is a global health problem with low survival. Regional variation in survival has heightened interest in combining cardiac arrest registries to understand and improve OHCA outcomes. While individual OHCA registries exist in Australian and New Zealand ambulance services, until recently these registries have not been combined. The aim of this protocol paper is to describe the rationale and methods of the Australian Resuscitation Outcomes Consortium (Aus-ROC) OHCA epidemiological registry (Epistry). Methods and analysis The Aus-ROC Epistry is designed as a population-based cohort study. Data collection started in 2014. Six ambulance services in Australia (Ambulance Victoria, SA Ambulance Service, St John Ambulance Western Australia and Queensland Ambulance Service) and New Zealand (St John New Zealand and Wellington Free Ambulance) currently contribute data. All OHCA attended by ambulance, regardless of aetiology or patient age, are included in the Epistry. The catchment population is approximately 19.3 million persons, representing 63% of the Australian population and 100% of the New Zealand population. Data are collected using Utstein-style definitions. Information incorporated into the Epistry includes demographics, arrest features, ambulance response times, treatment and patient outcomes. The primary outcome is ‘survival to hospital discharge’, with ‘return of spontaneous circulation’ as a key secondary outcome. Ethics and dissemination Ethics approval was independently sought by each of the contributing registries. Overarching ethics for the Epistry was provided by Monash University HREC (Approval No. CF12/3938—2012001888). A population-based OHCA registry capturing the majority of Australia and New Zealand will allow risk-adjusted outcomes to be determined, to enable benchmarking across ambulance providers, facilitate the identification of system-wide strategies associated with survival from OHCA, and

  19. Ecosystems response and restitution time across the K/Pg boundary transition at high-latitudes, Southern Hemisphere, New Zealand - a palynological approach

    NASA Astrophysics Data System (ADS)

    Willumsen, Pi; Vajda, Vivi

    2010-05-01

    Several major groups of biota/fauna disappeared globally across the Cretaceous-Paleogene boundary (K/Pg boundary) and several other important groups suffered considerable, but not complete, species-level extinction. For marine phytoplankton - a major driver of ocean productivity - darkness and suppression of photosynthesis, in the aftermath of the asteroid impact, was likely a major killing mechanism. Thus, in the marine realm there is a separation in extinction rate between strongly affected groups with calcareous shells and groups that had organic cysts or siliceous tests. Detailed regional records of the long-term post-K/Pg boundary therefore still need to be undertaken to enhance the understanding of how each of the major microfossil groups recovered to elucidate recovery in different ecosystem types following this unique event. Throughout the New Zealand region, widespread deposition of siliceous sediments occurred during the Late Cretaceous to early Paleocene indicating the existence of a south Pacific upwelling regime (Hollis 1993, 1995; Strong et al. 1995). Silica concentration in the oceans increased after the K/Pg event and remained high for 1-2 millions years during the early Paleogene, reflecting high bio-siliceous productivity in the aftermath of the K/Pg boundary event (Hollis et al. 1995, 2003). The geological archives of New Zealand includes outcrops from several basins which provide a unique possibility for examining ecosystem response and restitution time from latest Cretaceous to early Paleogene in a suite of depositional environments spanning from terrestrial to bathyal (Willumsen 2000, Vajda et al. 2001, Vajda and Raine 2003). High-resolution palynological comparative studies of organic-walled microfossils such as dinoflagellate assemblages (dinocysts), spores and pollen are currently carried out on New Zealand sediments. The recovery period in the marine realm is much extended compared with the much shorter recovery time reflected by the

  20. Connecting Brabant's cover sand landscapes through landscape history

    NASA Astrophysics Data System (ADS)

    Heskes, Erik; van den Ancker, Hanneke; Jungerius, Pieter Dirk; Harthoorn, Jaap; Maes, Bert; Leenders, Karel; de Jongh, Piet; Kluiving, Sjoerd; van den Oetelaar, Ger

    2015-04-01

    Noord-Brabant has the largest variety of cover sand landscapes in The Netherlands, and probably in Western Europe. During the Last Ice Age the area was not covered by land ice and a polar desert developed in which sand dunes buried the existing river landscapes. Some of these polar dune landscapes experienced a geomorphological and soil development that remained virtually untouched up to the present day, such as the low parabolic dunes of the Strabrechtse Heide or the later and higher dunes of the Oisterwijkse Vennen. As Noord-Brabant lies on the fringe of a tectonic basin, the thickness of cover sand deposits in the Centrale Slenk, part of a rift through Europe, amounts up to 20 metres. Cover sand deposits along the fault lines cause the special phenomenon of 'wijst' to develop, in which the higher grounds are wetter than the boarding lower grounds. Since 4000 BC humans settled in these cover sand landscapes and made use of its small-scale variety. An example are the prehistoric finds on the flanks and the historic towns on top of the 'donken' in northwest Noord-Brabant, where the cover sand landscapes are buried by river and marine deposits and only the peaks of the dunes protrude as donken. Or the church of Handel that is built beside a 'wijst' source and a site of pilgrimage since living memory. Or the 'essen' and plaggen agriculture that developed along the stream valleys of Noord-Brabant from 1300 AD onwards, giving rise to geomorphological features as 'randwallen' and plaggen soils of more than a metre thickness. Each region of Brabant each has its own approach in attracting tourists and has not yet used this common landscape history to connect, manage and promote their territories. We propose a landscape-historical approach to develop a national or European Geopark Brabants' cover sand landscapes, in which each region focuses on a specific part of the landscape history of Brabant, that stretches from the Late Weichselian polar desert when the dune

  1. River water quality changes in New Zealand over 26 years: response to land use intensity

    NASA Astrophysics Data System (ADS)

    Julian, Jason P.; de Beurs, Kirsten M.; Owsley, Braden; Davies-Colley, Robert J.; Ausseil, Anne-Gaelle E.

    2017-02-01

    Relationships between land use and water quality are complex with interdependencies, feedbacks, and legacy effects. Most river water quality studies have assessed catchment land use as areal coverage, but here, we hypothesize and test whether land use intensity - the inputs (fertilizer, livestock) and activities (vegetation removal) of land use - is a better predictor of environmental impact. We use New Zealand (NZ) as a case study because it has had one of the highest rates of agricultural land intensification globally over recent decades. We interpreted water quality state and trends for the 26 years from 1989 to 2014 in the National Rivers Water Quality Network (NRWQN) - consisting of 77 sites on 35 mostly large river systems. To characterize land use intensity, we analyzed spatial and temporal changes in livestock density and land disturbance (i.e., bare soil resulting from vegetation loss by either grazing or forest harvesting) at the catchment scale, as well as fertilizer inputs at the national scale. Using simple multivariate statistical analyses across the 77 catchments, we found that median visual water clarity was best predicted inversely by areal coverage of intensively managed pastures. The primary predictor for all four nutrient variables (TN, NOx, TP, DRP), however, was cattle density, with plantation forest coverage as the secondary predictor variable. While land disturbance was not itself a strong predictor of water quality, it did help explain outliers of land use-water quality relationships. From 1990 to 2014, visual clarity significantly improved in 35 out of 77 (34/77) catchments, which we attribute mainly to increased dairy cattle exclusion from rivers (despite dairy expansion) and the considerable decrease in sheep numbers across the NZ landscape, from 58 million sheep in 1990 to 31 million in 2012. Nutrient concentrations increased in many of NZ's rivers with dissolved oxidized nitrogen significantly increasing in 27/77 catchments, which we

  2. Exploring landscapes and ecosystems by studying their streams

    NASA Astrophysics Data System (ADS)

    Kirchner, J. W.

    2016-12-01

    Streams integrate fluxes of water, solutes, and sediment from their catchments, and thus they act as mirrors of the surrounding landscape. Patterns of streamflow, chemistry, and sediment flux can therefore shed light on physical, chemical, and biological processes at the scale of whole ecosystems. However, landscapes also exhibit preferential flow and pervasive heterogeneity on all scales, and therefore store waters over a wide spectrum of time scales, complicating efforts to interpret hydrological and geochemical signals in streamwaters. Here I review current and recent research exploring how landscapes store, mix, and release water and solutes to streams. Groundwater levels and stream flows exhibit diurnal cycles in response to snowmelt in springtime and transpiration during the growing season. These cycles vividly illustrate how aquifers and streams mirror ecological processes in their surrounding landscapes. Stream networks extend and retract, both seasonally and in response to individual rainfall events, dynamically mapping out variations in subsurface transmissivity and in the balance between precipitation and transpiration. Water quality time series spanning the periodic table, from H+ to U, exhibit universal fractal scaling on time scales from hours to decades. This scaling behavior is a temporal expression of the spatial heterogeneity that pervades the subsurface, and it confounds efforts to identify water quality trends. Isotope tracers such as 18O, 2H, 3H, and 14C can used to quantify water ages over seven orders of magnitude, from hours to thousands of years. These tracers show that substantial fractions of streamflow are hours, days, and months old, even in streams fed by aquifers with significant proportions of pre-Holocene groundwater. Examples such as these will be presented to illustrate the close coupling between landscapes and the waters that drain them, and to demonstrate how streams can be used as windows into landscape processes.

  3. Quantification of historical livestock importation into New Zealand 1860-1979.

    PubMed

    Binney, B M; Biggs, P J; Carter, P E; Holland, B R; Holland, B M; French, N P

    2014-11-01

    To quantify the numbers of live cattle, sheep and poultry imported into New Zealand and, where possible, their country of origin from 1860 to 1979. Information on the origin and number of live animal importations into New Zealand was collected for cattle, sheep and poultry for the period 1868-1979 from the annual reports compiled by the New Zealand Registrar General's Office, Government Statistician's Office, Census and Statistics Office, Census and Statistics Department, Customs Department and Department of Statistics. Census data from 1851 to 1871 were also used to estimate the livestock population during this period. The number of animals imported and the mean population for each species in a decade were determined, and the major countries of origin were identified. A large number of cattle (53,384) and sheep (604,525) were imported in the 1860s, and then there was a marked reduction in importations. Live poultry were imported in relatively small numbers (20,701) from 1880 to 1939, then 1,564,330 live poultry were imported between 1960 and 1979. Australia was the predominant country of origin for sheep between 1868 and 1959 (51,347/60,918; 84.3%) and of cattle between 1868 and 1979 (10,080/15,157; 66.5%). Only 6,712 (11.0%) sheep and 3,909 (25.8%) cattle were imported from the United Kingdom over the same periods, and even fewer from other countries. The collated data and historical reports show that from 1860 to 1979 Australia has been the main source of livestock introduced into New Zealand. The pattern of importation showed that large numbers of cattle and sheep were initially imported in the 1860s, probably in response to rapid agricultural expansion. Thereafter importations continued at much reduced numbers. In contrast, relatively small numbers of poultry were introduced until the 1960s when large numbers were imported as part of the development of a modern high-production industry. The overall pattern for both cattle and sheep was of a bottleneck event

  4. Nurses' views on legalising assisted dying in New Zealand: A cross-sectional study.

    PubMed

    Wilson, Michael; Oliver, Pam; Malpas, Phillipa

    2018-04-15

    This study investigated New Zealand nurses' views on legalising assisted dying across a range of clinical conditions, nurses' willingness to engage in legal assisted dying, potential deterrents and enablers to such engagement, and nurses' perceptions of the proper role of their professional bodies in relation to legalising assisted dying. A Bill for legalising assisted dying is currently before the New Zealand parliament. Of the 16 jurisdictions where assisted dying has been specifically legislated, only the Canadian federal statute provides nurses with explicit legal protection for their performance of assisted dying-related tasks. An absence of policy development and planning for safe nursing practice prior to legalisation of assisted dying results in a gap in professional support and guidance. Exploratory cross-sectional survey. A self-selected sample of 475 New Zealand nurses responded to an anonymous online survey disseminated through the newsletters and websites of relevant medical and nursing professional bodies. A sub-sample of nurses who expressed support for or ambivalence about legalisation (n = 356): rated their level of support for legalising assisted dying in New Zealand across a range of medical conditions, and their willingness to participate in a range of assisted dying tasks; identified barriers and facilitators to potential participation; and assessed the responsibility of the professional bodies to provide practice supports. Mixed-method approach using descriptive analysis of quantitative data; qualitative data were analysed thematically. Nurses supported legalisation at a rate (67%) significantly greater than that of doctors (37%) and for a diverse range of medical conditions. Most supporting nurses were willing to engage in the full range of relevant assisted dying roles. They identified several practical and ethical supports as essential to safe engagement, in particular practice guidelines, specific training, legal protections, clinical

  5. Overview and key to the New Zealand Cynipoidea (Hymenoptera).

    PubMed

    Ward, D F

    2014-10-30

    An overview of Cynipoidea (Hymenoptera) in New Zealand is presented with information on families, genera, and when available, species. Notes on their distribution, biology, and a taxonomic key are provided. The New Zealand cynipoid fauna is very poorly known, with only 11 described species, and five genus-only taxa. The fauna is dominated by introduced species; two species have been deliberately introduced as biological control agents, and at least 12 taxa are definitely or probably adventives. Many of these species are widespread and collected from modified and non-native habitats. New generic records of Figitidae for New Zealand include: Xyalaspis (Anacharitinae), Ganaspis, (Eucoilinae), and Thoreauella (Emargininae), all of which are considered adventives. There are no native species of gall forming wasps (Cynipidae) in New Zealand, and only two native species of Figitidae are present: Anacharis zealandica Ashmead, 1900 and Kleidotoma subantarcticana Yoshimoto, 1964. 

  6. Landscape metrics for assessment of landscape destruction and rehabilitation.

    PubMed

    Herzog, F; Lausch, A; Müller, E; Thulke, H H; Steinhardt, U; Lehmann, S

    2001-01-01

    This investigation tested the usefulness of geometry-based landscape metrics for monitoring landscapes in a heavily disturbed environment. Research was carried out in a 75 sq km study area in Saxony, eastern Germany, where the landscape has been affected by surface mining and agricultural intensification. Landscape metrics were calculated from digital maps (1912, 1944, 1973, 1989) for the entire study area and for subregions (river valleys, plains), which were defined using the original geology and topography of the region. Correlation and factor analyses were used to select a set of landscape metrics suitable for landscape monitoring. Little land-use change occurred in the first half of the century, but political decisions and technological developments led to considerable change later. Metrics showed a similar pattern with almost no change between 1912 and 1944, but dramatic changes after 1944. Nonparametric statistical methods were used to test whether metrics differed between river valleys and plains. Significant differences in the metrics for these regions were found in the early maps (1912, 1944), but these differences were not significant in 1973 or 1989. These findings indicate that anthropogenic influences created a more home geneous landscape.

  7. [Responses of boreal forest landscape in northern Great Xing'an Mountains of Northeast China to climate change].

    PubMed

    Li, Xiao-Na; He, Hong-Shi; Wu, Zhi-Wei; Liang, Yu

    2012-12-01

    With the combination of forest landscape model (LANDIS) and forest gap model (LINKAGES), this paper simulated the effects of climate change on the boreal forest landscape in the Great Xing'an Mountains, and compared the direct effects of climate change and the effects of climate warming-induced fires on the forest landscape. The results showed that under the current climate conditions and fire disturbances, the forest landscape in the study area could maintain its dynamic balance, and Larix gmelinii was still the dominant tree species. Under the future climate and fire disturbances scenario, the distribution area of L. gmelinii and Pinus pumila would be decreased, while that of Betula platyphylla, Populus davidiana, Populus suaveolens, Chosenia arbutifolia, and Pinus sylvestris var. mongolica would be increased, and the forest fragmentation and forest diversity would have an increase. The changes of the forest landscape lagged behind climate change. Climate warming would increase the growth of most tree species except L. gmelinii, while the increased fires would increase the distribution area of P. davidiana, P. suaveolens, and C. arbutifolia and decrease the distribution area of L. gmelinii, P. sylvestris var. mongolica, and P. pumila. The effects of climate warming-induced fires on the forest landscape were almost equal to the direct effects of climate change, and aggravated the direct effects of climate change on forest composition, forest landscape fragmentation, and forest landscape diversity.

  8. First detection of Wolbachia in the New Zealand biota.

    PubMed

    Bridgeman, Benjamin; Morgan-Richards, Mary; Wheeler, David; Trewick, Steven A

    2018-01-01

    Wolbachia is one of the most widespread intracellular bacteria on earth, estimated to infect between 40 and 66% of arthropod species in most ecosystems that have been surveyed. Their significance rests not only in their vast distribution, but also in their ability to modify the reproductive biology of their hosts, which can ultimately affect genetic diversity and speciation of infected populations. Wolbachia has yet to be formally identified in the fauna of New Zealand which has high levels of endemic biodiversity and this represents a gap in our understanding of the global biology of Wolbachia. Using High Throughput Sequencing (HTS) of host DNA in conjunction with traditional molecular techniques we identified six endemic Orthoptera species that were positive for Wolbachia infection. In addition, short-sequence amplification with Wolbachia specific primers applied to New Zealand and introduced invertebrates detected a further 153 individuals positive for Wolbachia. From these short-range DNA amplification products sequence data was obtained for the ftsZ gene region from 86 individuals representing 10 host species. Phylogenetic analysis using the sequences obtained in this study reveals that there are two distinct Wolbachia bacteria lineages in New Zealand hosts belonging to recognised Wolbachia supergroups (A and B). These represent the first described instances of Wolbachia in the New Zealand native fauna, including detection in putative parasitoids of infected Orthoptera suggesting a possible transmission path. Our detection of Wolbachia infections of New Zealand species provides the opportunity to study local transmission of Wolbachia and explore their role in the evolution of New Zealand invertebrates.

  9. Comparison of cancer survival in New Zealand and Australia, 2006-2010.

    PubMed

    Aye, Phyu S; Elwood, J Mark; Stevanovic, Vladimir

    2014-12-19

    Previous studies have shown substantially higher mortality rates from cancer in New Zealand compared to Australia, but these studies have not included data on patient survival. This study compares the survival of cancer patients diagnosed in 2006-10 in the whole populations of New Zealand and Australia. Identical period survival methods were used to calculate relative survival ratios for all cancers combined, and for 18 cancers each accounting for more than 50 deaths per year in New Zealand, from 1 to 10 years from diagnosis. Cancer survival was lower in New Zealand, with 5-year relative survival being 4.2% lower in women, and 3.8% lower in men for all cancers combined. Of 18 cancers, 14 showed lower survival in New Zealand; the exceptions, with similar survival in each country, being melanoma, myeloma, mesothelioma, and cervical cancer. For most cancers, the differences in survival were maximum at 1 year after diagnosis, becoming smaller later; however, for breast cancer, the survival difference increased with time after diagnosis. The lower survival in New Zealand, and the higher mortality rates shown earlier, suggest that further improvements in recognition, diagnosis, and treatment of cancer in New Zealand should be possible. As the survival differences are seen soon after diagnosis, issues of early management in primary care and time intervals to diagnosis and treatment may be particularly important.

  10. Hydrologic landscape classification evaluates streamflow vulnerability to climate change in Oregon, USA

    EPA Science Inventory

    Classification can allow assessments of the hydrologic functions of landscapes and their responses to stressors. Here we demonstrate the use of a hydrologic landscape (HL) approach to assess vulnerability to potential future climate change at statewide and basin scales. The HL ...

  11. Parents, Participation, Partnership: Problematising New Zealand Early Childhood Education

    ERIC Educational Resources Information Center

    Chan, Angel; Ritchie, Jenny

    2016-01-01

    This article interrogates notions of teacher "partnership with parents" within early childhood care and education settings in the context of Aotearoa (New Zealand). "Te Whariki," the New Zealand early childhood curriculum, clearly positions children's learning and development as being fostered when their families' cultures and…

  12. New Zealand's tobacco control programme 1985-1998

    PubMed Central

    Laugesen, M.; Swinburn, B.

    2000-01-01

    OBJECTIVE—To review the impact of New Zealand's tobacco control programme from 1985 to 1998 on smoking prevalence and tobacco consumption, and to estimate the scope for further reduction.
DESIGN—Country case study; interventions, with outcomes ranked internationally across time.
SETTING—New Zealand 1985-98; for 1985-95, 23 OECD countries.
INTERVENTIONS—Between 1985 and 1998, New Zealand eliminated tobacco advertising, halved the affordability of cigarettes, and reduced smoke exposure in work time by 39%.
MAIN OUTCOME MEASURE—Reduction in adult smoking prevalence and in tobacco products consumption per adult.
RESULTS—Changes in prevalence 1985-98: in adults (aged 15+ years), −17% (from 30% to 25%) but short of the 20% target for 2000; in youth (aged 15-24 years), −20% (from 35% to 28%); and in Maori adults (aged 15+ years), −17% (from 56% in 1981 to 46% in 1996). Changes in consumption 1985-98: tobacco products per adult aged 15+ years, −45% (2493 to 1377 cigarette equivalents); cigarettes smoked per smoker, −34% (22.7 to 15.0 per day). Between 1985 and 1995 New Zealand reduced tobacco products consumption per adult more rapidly than any other OECD country, and reduced youth prevalence more rapidly than most. The acceleration of the decline in cigarette attributable mortality rates in men and in women age 35-69 years averted an additional 1400 deaths between 1985 and 1996. Between 1981 and 1996 smoking prevalence among blue collar workers decreased only marginally, and in 14-15 year olds, rose by one third between 1992 and 1997.
CONCLUSION—In 13 years, New Zealand's tobacco control programme has been successful in almost halving tobacco products consumption, particularly by lowering consumption per smoker. With strong political support for quit campaigns, increased taxation, and the elimination of displays of tobacco products on sale, the consumption could theoretically be halved again in as little as 3-6 years

  13. Why is a landscape perspective important in studies of primates?

    PubMed

    Arroyo-Rodríguez, Víctor; Fahrig, Lenore

    2014-10-01

    With accelerated deforestation and fragmentation through the tropics, assessing the impact that landscape spatial changes may have on biodiversity is paramount, as this information is required to design and implement effective management and conservation plans. Primates are expected to be particularly dependent on the landscape context; yet, our understanding on this topic is limited as the majority of primate studies are at the local scale, meaning that landscape-scale inferences are not possible. To encourage primatologists to assess the impact of landscape changes on primates, and help future studies on the topic, we describe the meaning of a "landscape perspective" and evaluate important assumptions of using such a methodological approach. We also summarize a number of important, but unanswered, questions that can be addressed using a landscape-scale study design. For example, it is still unclear if habitat loss has larger consistent negative effects on primates than habitat fragmentation per se. Furthermore, interaction effects between habitat area and other landscape effects (e.g., fragmentation) are unknown for primates. We also do not know if primates are affected by synergistic interactions among factors at the landscape scale (e.g., habitat loss and diseases, habitat loss and climate change, hunting, and land-use change), or whether landscape complexity (or landscape heterogeneity) is important for primate conservation. Testing for patterns in the responses of primates to landscape change will facilitate the development of new guidelines and principles for improving primate conservation. © 2014 Wiley Periodicals, Inc.

  14. Rapid evolution accelerates plant population spread in fragmented experimental landscapes.

    PubMed

    Williams, Jennifer L; Kendall, Bruce E; Levine, Jonathan M

    2016-07-29

    Predicting the speed of biological invasions and native species migrations requires an understanding of the ecological and evolutionary dynamics of spreading populations. Theory predicts that evolution can accelerate species' spread velocity, but how landscape patchiness--an important control over traits under selection--influences this process is unknown. We manipulated the response to selection in populations of a model plant species spreading through replicated experimental landscapes of varying patchiness. After six generations of change, evolving populations spread 11% farther than nonevolving populations in continuously favorable landscapes and 200% farther in the most fragmented landscapes. The greater effect of evolution on spread in patchier landscapes was consistent with the evolution of dispersal and competitive ability. Accounting for evolutionary change may be critical when predicting the velocity of range expansions. Copyright © 2016, American Association for the Advancement of Science.

  15. Health promotion funding, workforce recruitment and turnover in New Zealand.

    PubMed

    Lovell, Sarah A; Egan, Richard; Robertson, Lindsay; Hicks, Karen

    2015-06-01

    Almost a decade on from the New Zealand Primary Health Care Strategy and amidst concerns about funding of health promotion, we undertook a nationwide survey of health promotion providers. To identify trends in recruitment and turnover in New Zealand's health promotion workforce. Surveys were sent to 160 organisations identified as having a health focus and employing one or more health promoter. Respondents, primarily health promotion managers, were asked to report budget, retention and hiring data for 1 July 2009 through 1 July 2010. Responses were received from 53% of organisations. Among respondents, government funding for health promotion declined by 6.3% in the year ended July 2010 and health promoter positions decreased by 7.5% (equalling 36.6 full-time equivalent positions). Among staff who left their roles, 79% also left the field of health promotion. Forty-two organisations (52%) reported employing health promoters on time-limited contracts of three years or less; this employment arrangement was particularly common in public health units (80%) and primary health organisations (57%). Among new hires, 46% (n=55) were identified as Maori. Low retention of health promoters may reflect the common use of limited-term employment contracts, which allow employers to alter staffing levels as funding changes. More than half the surveyed primary health organisations reported using fixed-term employment contracts. This may compromise health promotion understanding, culture and institutional memory in these organisations. New Zealand's commitment to addressing ethnic inequalities in health outcomes was evident in the high proportion of Maori who made up new hires.

  16. Direct-to-consumer advertising of prescription medication in New Zealand.

    PubMed

    Every-Palmer, Susanna; Duggal, Rishi; Menkes, David B

    2014-08-29

    The last decade has seen increasing measures aimed at regulating the influence of 'Big Pharma' following a number of scandals relating to unethical marketing. Despite these international trends, New Zealand continues to tolerate direct-to-consumer advertising (DTCA) of prescription medication, a controversial pharmaceutical marketing strategy that has been prohibited in all but two countries in the industrialised world. While the pharmaceutical industry asserts that DTCA is informational and empowers consumers, in this viewpoint article we argue that DTCA is a heavily biased source of health information that favours representation of benefits over harms, and is associated with unnecessary prescribing, iatrogenic harm and increased costs to the taxpayer. In this paper, we show that DTCA provides unbalanced information to consumers who may misconstrue DTCA as public health messages, and fail to recognise inherent commercial bias. We describe how DTCA has been linked with inappropriate prescribing and overtreatment, with evidence indicating that patients request and receive specific medications in response to DTCA, even when treatment is not clinically indicated. This exposes patients to unnecessary adverse effects and iatrogenic harm, and increases costs for the health-care sector through the prescription of expensive branded medication. We use local examples to illustrate these points. New Zealand remains an outlier in allowing DTCA to continue which, in our view, is a controversial and harmful practice. The available evidence suggests that consumers and health care professionals are generally opposed to DTCA. Therefore, we believe that the New Zealand government should review its stance on DTCA.

  17. Pregnancy screening strategies for diagnostic nuclear medicine: survey results from Australia and New Zealand.

    PubMed

    James, Daphne J; Cardew, Paul; Warren-Forward, Helen M

    2013-09-01

    The ionizing radiation used in diagnostic nuclear medicine procedures has the potential to cause biologic harm to a fetus. Although the risks are relatively small, it is recommended that all female patients of childbearing age be questioned regarding their pregnancy status before administration of the radiopharmaceutical. This can be a sensitive situation especially for certain types of patients, such as teenagers. Currently, there are no guidelines that detail how to question the patient. Previous studies have revealed the lack of a consistent approach in this area. The aim of this study was to investigate current practice for pregnancy screening before diagnostic nuclear medicine procedures in Australia and New Zealand and to determine whether a standardized practice guideline is required. An online survey was administered via SurveyMonkey from October to December 2011. Members of the Australian and New Zealand Society of Nuclear Medicine were invited to participate. The survey consisted of 30 questions divided into 4 sections: demographics, policy and regulations, current practice, and open-ended clinical scenarios. Three hundred thirty-five responses were recorded from participants in all states and territories of Australia and New Zealand; 90% were nuclear medicine technologists. Participants reported a low awareness of radiation policy and regulations but demonstrated good knowledge of the relative risk to the fetus from commonly performed procedures. The most common minimum and maximum age to question patients was 12 y (32%) and 55 y (42%), respectively, although the range was from 10 to 60 y. Verbal questioning (44%) was the most commonly used approach. Pregnancy testing was used by 72%, usually if the patient indicated she was unsure of her pregnancy status. Responses to clinical scenarios were varied, and these will be discussed in a subsequent paper. The survey revealed a lack of awareness of government regulations and departmental policy regarding

  18. LanDPro: Landscape Dynamics Program

    DTIC Science & Technology

    2012-09-18

    of Major Accomplishments............................................................... 7 1. Landscape history and response to land use change and...site potential using geologic, geomorphic, and geophysical techniques, U.S. Marine Corps Base Camp Pendleton, CA...safe, realistic military training environments while maximizing use for active training, DoD spends upwards of $100 million annually on land management

  19. International Briefing 17: Training and Development in New Zealand

    ERIC Educational Resources Information Center

    Pio, Edwina

    2007-01-01

    New Zealand is one of the world's most geographically isolated and least crowded countries. New Zealand organizations are increasingly becoming aware of the importance of training and development as the country becomes more technologically sophisticated, multiethnic and older. The country needs higher productivity, business investment and skills…

  20. Landscaping the epigenetic landscape of cancer.

    PubMed

    Aranda-Anzaldo, Armando; Dent, Myrna A R

    2018-06-08

    Waddington's epigenetic landscape was introduced in biology for understanding the complex process of metazoan development in an accessible fashion. The epigenetic landscape concept implies the coupling of cell differentiation and tissue/organ morphogenesis under a simple visual metaphor or analogy with significant heuristic value. Yet in recent times the epigenetic landscape has been reduced to an illustration device just for cell differentiation thus diminishing its explanatory power and heuristic value. On the other hand, the current mainstream in cancer research is concentrated on the search for proximate causes but not on achieving a deeper understanding of the phenomenon. Nevertheless an emerging alternative perspective that understands cancer as a problem related to tissue/organ morphology and structural organization is getting wider attention. Within such a perspective here we present and discuss a historically restored, non-reductionist, version of the epigenetic landscape that when applied to the problem of cancer improves our understanding of it as a common biological phenomenon resulting from the uncoupling of morphogenesis and cell differentiation as a consequence of the progressive erosion of the epigenetic landscape. The following discussion aims at finding a general framework, not dependent on proximate causes, for understanding the phenomenon of cancer and suggests new research strategies on this problem but away from the current emphasis on the putative genetic causes of cancer. Copyright © 2018 Elsevier Ltd. All rights reserved.

  1. Climatology of meteorological ``bombs'' in the New Zealand region

    NASA Astrophysics Data System (ADS)

    Leslie, L. M.; Leplastrier, M.; Buckley, B. W.; Qi, L.

    2005-06-01

    The purpose of this paper is to present a recently developed climatology of explosively developing south eastern Tasman Sea extra-tropical cyclones, or meteorological “bombs”, using a latitude dependent definition for meteorological bombs based on that of Simmonds and Keay (2000a, b), and Lim and Simmonds (2002). These highly transient systems, which have a damaging impact upon New Zealand, are frequently accompanied by destructive winds, flood rains, and coastal storm surges. Two cases are selected from the climatology and briefly described here. The first case study is the major flood and storm force wind event of June 20 to 21, 2002 that affected the Coromandel Peninsula region of the North Island of New Zealand. The second case was a “supercyclone” bomb that developed well to the southwest of New Zealand region during May 29 to 31, 2004, but which could easily have formed in the New Zealand region with catastrophic consequences. It was well-captured by the new high resolution Quikscat scatterometer instrument.

  2. Vkorc1 sequencing suggests anticoagulant resistance in rats in New Zealand.

    PubMed

    Cowan, Phil E; Gleeson, Dianne M; Howitt, Robyn Lj; Ramón-Laca, Ana; Esther, Alexandra; Pelz, Hans-Joachim

    2017-01-01

    Anticoagulant toxins are used globally to control rats. Resistance of Rattus species to these toxins now occurs in at least 18 countries in Europe, America and Asia. Resistance is often associated with single nucleotide polymorphisms (SNPs) in the Vkorc1 gene. This study gives a first overview of the distribution and frequency of Vkorc1 SNPs in rats in New Zealand. New Zealand is unusual in having no native rodents but three species of introduced Rattus - norvegicus Berk., rattus L. and exulans Peale. Sequence variants occurred in at least one species of rat at all 30 of the sites sampled. Three new SNPs were identified, one in kiore and two in ship rats. No SNPs previously associated with resistance were found in Norway rats or kiore, but seven ship rats were heterozygous and one homozygous for the A74T variant. Its resultant Tyr25Phe mutation has previously been associated with resistance to both first- and second-generation anticoagulants in ship rats in Spain. This is the first evidence of potential resistance to anticoagulant toxins in rats in New Zealand. Further testing using blood clotting response times in dosed rats is needed to confirm resistance potentially conferred by the Tyr25Phe mutation. Assessment is also needed of the potential of the other non-synonymous variants (Ala14Val, Ala26Val) recorded in this study to confer resistance to anticoagulant toxins. © 2016 Society of Chemical Industry. © 2016 Society of Chemical Industry.

  3. Experimental Study on the Health Benefits of Garden Landscape.

    PubMed

    Lee, Juyoung

    2017-07-24

    To mitigate the negative effects of modern cities on health, scientists are focusing on the diverse benefits of natural environments; a conceptual approach to use gardens for promoting human health is being attempted. In this study, the effects of the visual landscape of a traditional garden on psychological and physiological activities were investigated. Eighteen male and female adults participated in this indoor experiment (mean age, 26.7 years). Twelve different landscape images for city and garden were presented continuously for 90 s. In the time series changes of oxygenated hemoglobin (O₂Hb), different patterns of changes were observed between the city and garden. The mean O₂Hb values increased for the city landscapes, whereas they decreased for the garden landscapes both in the left and right prefrontal cortices. Significant differences in the negative psychological states of tension, fatigue, confusion, and anxiety were observed between the city and garden landscapes. Important differences in the physiological and psychological responses to the two different landscapes were also detected between male and female participants, providing valuable clues to individual differences in the health benefits of natural landscapes. To validate the use of gardens as a resource for promoting health in urban dwellers, further scientific evidence, active communication, and collaboration among experts in the relevant field are necessary.

  4. Health information technology adoption in New Zealand optometric practices.

    PubMed

    Heidarian, Ahmadali; Mason, David

    2013-11-01

    Health information technology (HIT) has the potential to fundamentally change the practice of optometry and the relationship between optometrists and patients and to improve clinical outcomes. This paper aims to provide data on how health information technology is currently being used in New Zealand optometric practices. Also this paper aims to explore the potential benefits and barriers to the future adoption of health information technology in New Zealand. One hundred and six New Zealand optometrists were surveyed about their current use of health information technology and about potential benefits and barriers. In addition, 12 semi-structured interviews were carried out with leaders of health information technology in New Zealand optometry. The areas of interest were the current and intended use of HIT, the potential benefits of and barriers to using HIT in optometric offices and the level of investment in health information technology. Nearly all optometrists (98.7 per cent) in New Zealand use computers in their practices and 93.4 per cent of them use a computer in their consulting room. The most commonly used clinical assessment technology in optometric practices in New Zealand was automated perimeter (97.1 per cent), followed by a digital fundus/retinal camera (82.6 per cent) and automated lensometer (62.9 per cent). The pachymeter is the technology that most respondents intended to purchase in the next one to five years (42.6 per cent), followed by a scanning laser ophthalmoscope (36.8 per cent) and corneal topographer (32.9 per cent). The main benefits of using health information technology in optometric practices were improving patient perceptions of ‘state of the art’ practice and providing patients with information and digital images to explain the results of assessment. Barriers to the adoption of HIT included the need for frequent technology upgrades, cost, lack of time for implementation, and training. New Zealand optometrists are using HIT

  5. An Evaluation of Characteristics of Environmental Education Practice in New Zealand Schools

    ERIC Educational Resources Information Center

    Eames, Chris; Cowie, Bronwen; Bolstad, Rachel

    2008-01-01

    This paper reports on a national evaluation project that investigated characteristics of environmental education (EE) practice in New Zealand schools in 2002-2003. The research included a review of New Zealand and international environmental education literature, a survey of nearly 200 New Zealand schools and case studies of environmental…

  6. Predicted avian responses to bioenergy development scenarios in an intensive agricultural landscape

    USGS Publications Warehouse

    Uden, Daniel R.; Allen, Craig R.; Mitchell, Rob B.; McCoy, Tim D.; Guan, Qingfeng

    2015-01-01

    Conversion of native prairie to agriculture has increased food and bioenergy production but decreased wildlife habitat. However, enrollment of highly erodible cropland in conservation programs has compensated for some grassland loss. In the future, climate change and production of second-generation perennial biofuel crops could further transform agricultural landscapes and increase or decrease grassland area. Switchgrass (Panicum virgatum) is an alternative biofuel feedstock that may be economically and environmentally superior to maize (Zea mays) grain for ethanol production on marginally productive lands. Switchgrass could benefit farmers economically and increase grassland area, but there is uncertainty as to how conversions between rowcrops, switchgrass monocultures and conservation grasslands might occur and affect wildlife. To explore potential impacts on grassland birds, we developed four agricultural land-use change scenarios for an intensively cultivated landscape, each driven by potential future climatic changes and ensuing irrigation limitations, ethanol demand, commodity prices, and continuation of a conservation program. For each scenario, we calculated changes in area for landcover classes and predicted changes in grassland bird abundances. Overall, birds responded positively to the replacement of rowcrops with switchgrass and negatively to the conversion of conservation grasslands to switchgrass or rowcrops. Landscape context and interactions between climate, crop water use, and irrigation availability could influence future land-use, and subsequently, avian habitat quality and quantity. Switchgrass is likely to provide higher quality avian habitat than rowcrops but lower quality habitat than conservation grasslands, and therefore, may most benefit birds in heavily cultivated, irrigation dependent landscapes under warmer and drier conditions, where economic profitability may also encourage conversions to drought tolerant bioenergy feedstocks.

  7. Planetary Landscape Geography

    NASA Astrophysics Data System (ADS)

    Hargitai, H.

    INTRODUCTION Landscape is one of the most often used category in physical ge- ography. The term "landshap" was introduced by Dutch painters in the 15-16th cen- tury. [1] The elements that build up a landscape (or environment) on Earth consists of natural (biogenic and abiogenic - lithologic, atmospheric, hydrologic) and artificial (antropogenic) factors. Landscape is a complex system of these different elements. The same lithology makes different landscapes under different climatic conditions. If the same conditions are present, the same landscape type will appear. Landscapes build up a hierarchic system and cover the whole surface. On Earth, landscapes can be classified and qualified according to their characteristics: relief forms (morphology), and its potential economic value. Aesthetic and subjective parameters can also be considered. Using the data from landers and data from orbiters we can now classify planetary landscapes (these can be used as geologic mapping units as well). By looking at a unknown landscape, we can determine the processes that created it and its development history. This was the case in the Pathfinder/Sojourner panoramas. [2]. DISCUSSION Planetary landscape evolution. We can draw a raw landscape develop- ment history by adding the different landscape building elements to each other. This has a strong connection with the planet's thermal evolution (age of the planet or the present surface materials) and with orbital parameters (distance from the central star, orbit excentricity etc). This way we can build a complex system in which we use differ- ent evolutional stages of lithologic, atmospheric, hydrologic and biogenic conditions which determine the given - Solar System or exoplanetary - landscape. Landscape elements. "Simple" landscapes can be found on asteroids: no linear horizon is present (not differentiated body, only impact structures), no atmosphere (therefore no atmospheric scattering - black sky as part of the landscape) and no

  8. Landscape correlates of breeding bird richness across the United States mid-Atlantic region

    USGS Publications Warehouse

    Jones, K.B.; Neale, A.C.; Nash, M.S.; Riitters, K.H.; Wickham, J.D.; O'Neill, R. V.; Van Remortel, R. D.

    2000-01-01

    Using a new set of landscape indicator data generated by the U.S.EPA, and a comprehensive breeding bird database from the National Breeding Bird Survey, we evaluated associations between breeding bird richness and landscape characteristics across the entire mid-Atlantic region of the United States. We evaluated how these relationships varied among different groupings (guilds) of birds based on functional, structural, and compositional aspects of individual species demographics. Forest edge was by far the most important landscape attribute affecting the richness of the lumped specialist and generalist guilds; specialist species richness was negatively associated with forest edge and generalist richness was positively associated with forest edge. Landscape variables (indicators) explained a greater proportion of specialist species richness than the generalist guild (46% and 31%, respectively). The lower value in generalists may reflect freer-scale distributions of open habitat that go undetected by the Landsat satellite, open habitats created by roads (the areas from which breeding bird data are obtained), and the lumping of a wide variety of species into the generalist category. A further breakdown of species into 16 guilds showed considerable variation in the response of breeding birds to landscape conditions; forest obligate species had the strongest association with landscape indicators measured in this study (55% of the total variation explained) and forest generalists and open ground nesters the lowest (17% of the total variation explained). The variable response of guild species richness to landscape pattern suggests that one must consider species' demographics when assessing the consequences of landscape change on breeding birds.Using a new set of landscape indicator data generated by the U.S. EPA, and a comprehensive breeding bird database from the National Breeding Bird Survey, we evaluated associations between breeding bird richness and landscape

  9. Some prehistory of New Zealand intensive care medicine.

    PubMed

    Trubuhovich, R V

    2009-07-01

    In taking 1960 as the foundation year for the practice of intensive care medicine in New Zealand, this paper briefly looks into the previous two centuries for some interventions in life-threatening conditions. With the help of descriptions in early 19th century journals and books by perceptive observers, the author focuses on some beliefs and practices of the Maori people during pre-European and later times, as well as aspects of medical treatment in New Zealand for early settlers and their descendents. Dr Laurie Gluckman's book Tangiwai has proved a valuable resource for New Zealand's medical history prior to 1860, while the recent publication of his findings from the examination of coroners' records for Auckland, 1841 to 1864, has been helpful. Drowning is highlighted as a common cause of accidental death, and consideration is given to alcohol as a factor. Following the 1893 foundation of the New Zealand Medical Journal, a limited number of its papers which are historically relevant to today's intensive care are explored: topics include tetanus, laryngeal diphtheria, direct cardiac massage, traumatic shock, thiopentone management for fitting and the ventilatory failure due to poliomyelitis.

  10. Why People Gamble: A Qualitative Study of Four New Zealand Ethnic Groups

    ERIC Educational Resources Information Center

    Tse, Samson; Dyall, Lorna; Clarke, Dave; Abbott, Max; Townsend, Sonia; Kingi, Pefi

    2012-01-01

    In multicultural countries such as New Zealand, it is particularly important that gambling research take into account possible cultural differences. Many New Zealanders come from cultures that do not have a history of gambling, including the Maori (New Zealand indigenous people), Pacific Islanders, and recent migrants. Little research has examined…

  11. A multispecies framework for landscape conservation planning.

    PubMed

    Schwenk, W Scott; Donovan, Therese M

    2011-10-01

    Rapidly changing landscapes have spurred the need for quantitative methods for conservation assessment and planning that encompass large spatial extents. We devised and tested a multispecies framework for conservation planning to complement single-species assessments and ecosystem-level approaches. Our framework consisted of 4 elements: sampling to effectively estimate population parameters, measuring how human activity affects landscapes at multiple scales, analyzing the relation between landscape characteristics and individual species occurrences, and evaluating and comparing the responses of multiple species to landscape modification. We applied the approach to a community of terrestrial birds across 25,000 km(2) with a range of intensities of human development. Human modification of land cover, road density, and other elements of the landscape, measured at multiple spatial extents, had large effects on occupancy of the 67 species studied. Forest composition within 1 km of points had a strong effect on occupancy of many species and a range of negative, intermediate, and positive associations. Road density within 1 km of points, percent evergreen forest within 300 m, and distance from patch edge were also strongly associated with occupancy for many species. We used the occupancy results to group species into 11 guilds that shared patterns of association with landscape characteristics. Our multispecies approach to conservation planning allowed us to quantify the trade-offs of different scenarios of land-cover change in terms of species occupancy. Conservation Biology © 2011 Society for Conservation Biology. No claim to original US government works.

  12. A Multispecies Framework for Landscape Conservation Planning

    USGS Publications Warehouse

    Schwenk, W.S.; Donovan, T.M.

    2011-01-01

    Rapidly changing landscapes have spurred the need for quantitative methods for conservation assessment and planning that encompass large spatial extents. We devised and tested a multispecies framework for conservation planning to complement single-species assessments and ecosystem-level approaches. Our framework consisted of 4 elements: sampling to effectively estimate population parameters, measuring how human activity affects landscapes at multiple scales, analyzing the relation between landscape characteristics and individual species occurrences, and evaluating and comparing the responses of multiple species to landscape modification. We applied the approach to a community of terrestrial birds across 25,000 km2 with a range of intensities of human development. Human modification of land cover, road density, and other elements of the landscape, measured at multiple spatial extents, had large effects on occupancy of the 67 species studied. Forest composition within 1 km of points had a strong effect on occupancy of many species and a range of negative, intermediate, and positive associations. Road density within 1 km of points, percent evergreen forest within 300 m, and distance from patch edge were also strongly associated with occupancy for many species. We used the occupancy results to group species into 11 guilds that shared patterns of association with landscape characteristics. Our multispecies approach to conservation planning allowed us to quantify the trade-offs of different scenarios of land-cover change in terms of species occupancy. ?? 2011 Society for Conservation Biology.

  13. Modeling fluvial incision and transient landscape evolution: Influence of dynamic channel adjustment

    NASA Astrophysics Data System (ADS)

    Attal, M.; Tucker, G. E.; Whittaker, A. C.; Cowie, P. A.; Roberts, G. P.

    2008-09-01

    Channel geometry exerts a fundamental control on fluvial processes. Recent work has shown that bedrock channel width depends on a number of parameters, including channel slope, and is not solely a function of drainage area as is commonly assumed. The present work represents the first attempt to investigate the consequences of dynamic, gradient-sensitive channel adjustment for drainage-basin evolution. We use the Channel-Hillslope Integrated Landscape Development (CHILD) model to analyze the response of a catchment to a given tectonic perturbation, using, as a template, the topography of a well-documented catchment in the footwall of an active normal fault in the Apennines (Italy) that is known to be undergoing a transient response to tectonic forcing. We show that the observed transient response can be reproduced to first order with a simple detachment-limited fluvial incision law. Transient landscape is characterized by gentler gradients and a shorter response time when dynamic channel adjustment is allowed. The differences in predicted channel geometry between the static case (width dependent solely on upstream area) and dynamic case (width dependent on both drainage area and channel slope) lead to contrasting landscape morphologies when integrated at the scale of a whole catchment, particularly in presence of strong tilting and/or pronounced slip-rate acceleration. Our results emphasize the importance of channel width in controlling fluvial processes and landscape evolution. They stress the need for using a dynamic hydraulic scaling law when modeling landscape evolution, particularly when the relative uplift field is nonuniform.

  14. Effects of landscape features on waterbird use of rice fields

    USGS Publications Warehouse

    King, S.; Elphick, C.S.; Guadagnin, D.; Taft, O.; Amano, T.

    2010-01-01

    Literature is reviewed to determine the effects of landscape features on waterbird use of fields in regions where rice (Oryza sativa) is grown. Rice-growing landscapes often consist of diverse land uses and land cover, including rice fields, irrigation ditches, other agricultural fields, grasslands, forests and natural wetlands. Numerous studies indicate that local management practices, such as water depth and timing of flooding and drawdown, can strongly influence waterbird use of a given rice field. However, the effects of size and distribution of rice fields and associated habitats at a landscape scale have received less attention. Even fewer studies have focused on local and landscape effects simultaneously. Habitat connectivity, area of rice, distance to natural wetlands, and presence and distance to unsuitable habitat can be important parameters influencing bird use of rice fields. However, responses to a given landscape vary with landscape structure, scale of analysis, among taxa and within taxa among seasons. A lack of multi-scale studies, particularly those extending beyond simple presence and abundance of a given species, and a lack of direct tests comparing the relative importance of landscape features with in-field management activities limits understanding of the importance of landscape in these systems and hampers waterbird conservation and management.

  15. Back to the Future: Reoccurring Issues and Discourses in Health Education in New Zealand Schools

    ERIC Educational Resources Information Center

    Sinkinson, Margaret

    2011-01-01

    A key function of health education in New Zealand schools has always been to educate individuals to be responsible and accountable for their own health status. Educational, economic and political stances on what best constitutes effective health education, however, shift over time. The outcome of these shifts is that a multiplicity of disciplines…

  16. Educational Policy Research in New Zealand: Issues and Challenges.

    ERIC Educational Resources Information Center

    Wagemaker, H.

    As exemplified by New Zealand, the nature of educational policy research is shaped by political and social factors that impinge upon the research environment. Following a description of the educational system and research funding methods, this paper analyzes three areas that affect policy research in New Zealand and addresses relevant social…

  17. History in the New Zealand Curriculum: Discourse Shaping and Key Competencies Possibilities

    ERIC Educational Resources Information Center

    Hunter, Philippa

    2011-01-01

    This paper focuses on history in the New Zealand curriculum in light of its seemingly confused curriculum identity despite revision processes of the New Zealand Curriculum (NZC; New Zealand Ministry of Education, 2007). Some thinking about curriculum as a socially constructed political process that teachers can actively engage with sets the scene…

  18. The Transition from Teaching in an International Context Back to New Zealand

    ERIC Educational Resources Information Center

    Fisher, Anthony; Carlyon, Tracey

    2018-01-01

    While there can be benefits from having overseas teaching experience, the transition back to New Zealand is not always easy for teachers who have previously gained their initial teaching qualification and certification in New Zealand. Upon returning to New Zealand from teaching in an international context, teachers can find it difficult having…

  19. Late Holocene records of fire and human presence in New Zealand

    NASA Astrophysics Data System (ADS)

    Argiriadis, Elena; Vecchiato, Marco; Kirchgeorg, Torben; Battistel, Dario; McWethy, Dave B.; Whitlock, Cathy L.; Kehrwald, Natalie M.; Barbante, Carlo

    2016-04-01

    New Zealand, and the South Island in particular, can be considered an excellent test site for the study of the early impact of humans on the environment for two main reasons: the Polynesian settlement occurred only about 700-800 y BP and resulted in abrupt and huge landscape modifications. Burning forest for land clearance impacted dramatically on an ecosystem that was not adapted to fire, changing the composition of the vegetation as documented by sedimentary charcoal and pollen records [1]. Although charcoal data give incontrovertible evidence of some unprecedented fire events right after the arrival of the Māori, its significance as a tracer for local and anthropogenic fire events has been questioned, stressing the need for new markers to confirm and complete the information about human presence and its effective impact [2]. In the present work, faecal sterols and polycyclic aromatic hydrocarbons (PAHs) were individuated as suitable molecular markers and analyzed by GC-MS in a sediment core from Lake Kirkpatrick, located in the Lake Wakatipu catchment at 570 m a.s.l. in the South Island of New Zealand. Coprostanol accounts for about 60% of total sterol content in human faeces, being much less relevant in animal dejections [3]. Together with its degradation product epi-coprostanol, it is well conserved in sedimentary archives and can be highly useful in paleoenvironmental reconstructions of human settlements. PAHs are produced in relevant amounts by combustion in conditions of oxygen depletion, and diagnostic ratios (DR) between specific molecules can be used for inferring fuel and sources [4]. The charcoal record for Lake Kirkpatrick shows major fire episodes around AD 1350, confirmed by corresponding high levels of PAHs ascribable to biomass burning (as further evidenced by DR) at c. AD 1350. Moreover, the same trend is observed also in the fluxes of coprostanol and epi-coprostanol, whose sum results in two peaks at c. AD 1346 and 1351. This finding confirms

  20. From Forest Landscape to Agricultural Landscape in the Developing Tropical Country of Malaysia: Pattern, Process, and Their Significance on Policy

    NASA Astrophysics Data System (ADS)

    Abdullah, Saiful Arif; Hezri, Adnan A.

    2008-11-01

    Agricultural expansion and deforestation are spatial processes of land transformation that impact on landscape pattern. In peninsular Malaysia, the conversion of forested areas into two major cash crops—rubber and oil palm plantations—has been identified as driving significant environmental change. To date, there has been insufficient literature studying the link between changes in landscape patterns and land-related development policies. Therefore, this paper examines: (i) the links between development policies and changes in land use/land cover and landscape pattern and (ii) the significance and implications of these links for future development policies. The objective is to generate insights on the changing process of land use/land cover and landscape pattern as a functional response to development policies and their consequences for environmental conditions. Over the last century, the development of cash crops has changed the country from one dominated by natural landscapes to one dominated by agricultural landscapes. But the last decade of the century saw urbanization beginning to impact significantly. This process aligned with the establishment of various development policies, from land development for agriculture between the mid 1950s and the 1970s to an emphasis on manufacturing from the 1980s onward. Based on a case study in Selangor, peninsular Malaysia, a model of landscape pattern change is presented. It contains three stages according to the relative importance of rubber (first stage: 1900-1950s), oil palm (second stage: 1960s-1970s), and urban (third stage: 1980s-1990s) development that influenced landscape fragmentation and heterogeneity. The environmental consequences of this change have been depicted through loss of biodiversity, geohazard incidences, and the spread of vector-borne diseases. The spatial ecological information can be useful to development policy formulation, allowing diagnosis of the country’s “health” and sustainability

  1. From forest landscape to agricultural landscape in the developing tropical country of Malaysia: pattern, process, and their significance on policy.

    PubMed

    Abdullah, Saiful Arif; Hezri, Adnan A

    2008-11-01

    Agricultural expansion and deforestation are spatial processes of land transformation that impact on landscape pattern. In peninsular Malaysia, the conversion of forested areas into two major cash crops--rubber and oil palm plantations--has been identified as driving significant environmental change. To date, there has been insufficient literature studying the link between changes in landscape patterns and land-related development policies. Therefore, this paper examines: (i) the links between development policies and changes in land use/land cover and landscape pattern and (ii) the significance and implications of these links for future development policies. The objective is to generate insights on the changing process of land use/land cover and landscape pattern as a functional response to development policies and their consequences for environmental conditions. Over the last century, the development of cash crops has changed the country from one dominated by natural landscapes to one dominated by agricultural landscapes. But the last decade of the century saw urbanization beginning to impact significantly. This process aligned with the establishment of various development policies, from land development for agriculture between the mid 1950s and the 1970s to an emphasis on manufacturing from the 1980s onward. Based on a case study in Selangor, peninsular Malaysia, a model of landscape pattern change is presented. It contains three stages according to the relative importance of rubber (first stage: 1900--1950s), oil palm (second stage: 1960s--1970s), and urban (third stage: 1980s--1990s) development that influenced landscape fragmentation and heterogeneity. The environmental consequences of this change have been depicted through loss of biodiversity, geohazard incidences, and the spread of vector-borne diseases. The spatial ecological information can be useful to development policy formulation, allowing diagnosis of the country's "health" and sustainability. The

  2. Follow-up methods for retrospective cohort studies in New Zealand.

    PubMed

    Fawcett, Jackie; Garrett, Nick; Bates, Michael N

    2002-01-01

    To define a general methodology for maximising the success of follow-up processes for retrospective cohort studies in New Zealand, and to illustrate an approach to developing country-specific follow-up methodologies. We recently conducted a cohort study of mortality and cancer incidence in New Zealand professional fire fighters. A number of methods were used to trace vital status, including matching with records of the New Zealand Health Information Service (NZHIS), pension records of Work and Income New Zealand (WINZ), and electronic electoral rolls. Non-electronic methods included use of paper electoral rolls and the records of the Registrar of Births Deaths and Marriages. 95% of the theoretical person-years of follow-up of the cohort were traced using these methods. In terms of numbers of cohort members traced to end of follow-up, the most useful tracing methods were fire fighter employment records, the NZHIS, WINZ, and the electronic electoral rolls. The follow-up process used for the cohort study was highly successful. On the basis of this experience, we propose a generic, but flexible, model for follow-up of retrospective cohort studies in New Zealand. Similar models could be constructed for other countries. Successful follow-up of cohort studies is possible in New Zealand using established methods. This should encourage the use of cohort studies for the investigation of epidemiological issues. Similar models for follow-up processes could be constructed for other countries.

  3. Mapping floral resources for honey bees in New Zealand at the catchment scale.

    PubMed

    Ausseil, Anne-Gaelle E; Dymond, John R; Newstrom, Linda

    2018-03-12

    Honey bees require nectar and pollen from flowers: nectar for energy and pollen for growth. The demand for nectar and pollen varies during the year, with more pollen needed in spring for colony population growth and more nectar needed in summer to sustain the maximum colony size and collect surplus nectar stores for winter. Sufficient bee forage is therefore necessary to ensure a healthy bee colony. Land-use changes can reduce the availability of floral resources suitable for bees, thereby increasing the susceptibility of bees to other stressors such as disease and pesticides. In contrast, land-based management decisions to protect or plant bee forage can enhance pollen and nectar supply to bees while meeting other goals such as riparian planting for water-quality improvement. Commercial demand for honey can also put pressure on floral resources through over-crowding of hives. To help understand and manage floral resources for bees, we developed a spatial model for mapping monthly nectar and pollen production from maps of land cover. Based on monthly estimated production data we mapped potential monthly supply of nectar and pollen to a given apiary location in the landscape. This is done by summing the total production within the foraging range of the apiary while subtracting the estimated nectar converted to energy for collection. Ratios of estimated supply over theoretical hive demand may then be used to infer a potential landscape carrying capacity to sustain hives. This model framework is quantitative and spatial, utilizing estimated flight energy costs for nectar foraging. It can contribute to management decisions such as where apiaries could be placed in the landscape depending on floral resources and where nectar limited areas may be located. It can contribute to planning areas for bee protection or planting such as in riparian vegetation. This would aid managed bee health, wild pollinator protection, and honey production. We demonstrate the methods in a

  4. PESP Landscaping Initiative

    EPA Pesticide Factsheets

    Landscaping practices can positively or negatively affect local environments and human health. The Landscaping Initiative seeks to enhance benefits of landscaping while reducing need for pesticides, fertilizers, etc., by working with partners.

  5. Monitoring landscape influence on nearshore condition

    EPA Science Inventory

    A major source of stress to the Great Lakes comes from tributary and landscape run-off. The large number of watersheds and the disparate landuse within them create variability in the tributary input along the extent of the nearshore. Identifying the local or regional response t...

  6. Mutational Landscape of cfDNA Identifies Distinct Molecular Features Associated With Therapeutic Response to First-Line Platinum-Based Doublet Chemotherapy in Patients with Advanced NSCLC

    PubMed Central

    Jiang, Tao; Li, Xuefei; Wang, Jianfei; Su, Chunxia; Han, Wenbo; Zhao, Chao; Wu, Fengying; Gao, Guanghui; Li, Wei; Chen, Xiaoxia; Li, Jiayu; Zhou, Fei; Zhao, Jing; Cai, Weijing; Zhang, Henghui; Du, Bo; Zhang, Jun; Ren, Shengxiang; Zhou, Caicun; Yu, Hui; Hirsch, Fred R.

    2017-01-01

    Rationale To investigate whether the mutational landscape of circulating cell-free DNA (cfDNA) could predict and dynamically monitor the response to first-line platinum-based chemotherapy in patients with advanced non-small-cell lung cancer (NSCLC). Methods Eligible patients were included and blood samples were collected from a phase III trial. Both cfDNA fragments and fragmented genomic DNA were extracted for enrichment in a 1.15M size panel covering exon regions of 1,086 genes. Molecular mutational burden (MMB) was calculated to investigate the relationship between molecular features of cfDNA and response to chemotherapy. Results In total, 52 eligible cases were enrolled and their blood samples were prospectively collected at baseline, every cycle of chemotherapy and time of disease progression. At baseline, alterations of 17 genes were found. Patients with partial response (PR) had significantly lower baseline MMB of these genes than those patients with either stable disease (SD) (P = 0.0006) or progression disease (PD) (P = 0.0074). Further analysis revealed that the mutational landscape of cfDNA from pretreatment blood samples were distinctly different among patients with PR vs. SD/PD. For patients with baseline TP53 mutation, those with PR experienced a significant reduction in MMB whereas patients with SD or PD experienced an increase after two, three or four cycles of chemotherapy. Furthermore, patients with low MMB had superior response rate and significantly longer progression-free survival than those with high MMB. Conclusion This study indicated that the mutational landscape of cfDNA has potential clinical value to predict the therapeutic response to first-line platinum-based doublet chemotherapy in NSCLC patients. At the single gene level, dynamic change of molecular mutational burden of TP53 is valuable to monitor efficacy (and, therefore, might aid in early recognition of resistance and relapse) in patients harboring this mutation at baseline. PMID

  7. Categorical ethnicity and mental health literacy in New Zealand.

    PubMed

    Marie, Dannette; Forsyth, Darryl K; Miles, Lynden K

    2004-08-01

    Public social policies in New Zealand assume that there are fundamental differences between Maori views of health phenomena and non-Maori perceptions. The biomedical model and a Maori model known as Te Whare Tapa Wha are commonly employed to characterise these differences. Using the categorical ethnicity demarcation 'Maori/non-Maori' we investigate this claim with respect to mental health literacy about depression. Participants were randomly selected from the General and Maori Electoral Rolls and recruited by post (N=205). A vignette methodology was employed and involved the development of a fictional character as a target stimulus who exhibited the minimum DSM-IV-R criteria for a major depressive disorder. Participants responded to items regarding problem recognition, well-being, causal attributions, treatment preferences, and likely prognosis. The majority of Maori and non-Maori participants correctly identified the problem the vignette character was experiencing and nominated congruent attributions for the causes of the problem. In relation to treatment strategies and likely prognosis, independent of self-assigned ethnicity, participants rated professional treatments above alternative options. Overall the categorical ethnicity distinction 'Maori and non-Maori' produced no systematic variation with regards to individual evaluative responses about a major depressive disorder. Contrary to the embedded assumption within New Zealand's public health strategies that there are essential differences between the way Maori and non-Maori view health problems, and that the categorical ethnicity demarcation reliably reflects these differences, we found no evidence for the veracity of this claim using a major depressive disorder as a target for judgements. Alternative explanations are canvassed as to why this assumption about fundamental differences based on categorical ethnicity has gained ascendancy and prominence within the sphere of New Zealand health.

  8. Australian and New Zealand Perfusion Survey: Equipment and Monitoring

    PubMed Central

    Baker, Robert A.; Willcox, Timothy W.

    2006-01-01

    Abstract: The current practice of perfusion in Australia and New Zealand continues to adopt new techniques and procedures into clinical practice. Our aims were to report current practice in 2003 and to compare and contrast current practice with historic practice. A total of 62 centers (40 perfusion groups) performing procedures using cardiopulmonary bypass (CPB) were identified and were e-mailed a detailed electronic survey. The survey was comprised of an excel worksheet that contained 233 single answer questions (either dropdown lists, yes/no, true/false, or numeric) and 12 questions that allowed the respondent to provide a commentary. Respondents were instructed to answer all questions based on what represented the predominant practice of perfusion in their institutions during 2003. We report an 89% response rate representing a caseload of 20,688 adult cases. These data allowed us to profile the following. A standard adult CPB setup in 2003 consisted of a membrane oxygenator (100% of cases), a roller pump (70%) as the main arterial pump, although a centrifugal pump would be considered for selected procedures (30%), a circuit incorporating a hard-shell venous reservoir (86%), and a mixture of biocompatible and nonbiocompatible circuit components (66%). The circuit would include a pre-bypass filter (88%), an arterial line filter (94%), and would allow monitoring of the following: hard-shell venous reservoir low level (100%) with servo-regulation of the arterial pump (85%), microbubble alarm (94%) with servo-regulation of the arterial pump (79.5%), arterial line pressures (100%) with servo-regulation of the arterial pump (79%), inline venous O2 saturation (100%), and inline hematocrit (58%). Perfusion practice in Australia and New Zealand has adopted changes over the last decade; however, some areas of practice show wide variation. This survey provides a baseline of contemporary practice for Australian and New Zealand perfusionists. PMID:17089508

  9. Small Country, Big Business? New Zealand as Education Exporter

    ERIC Educational Resources Information Center

    Martens, Kerstin; Starke, Peter

    2008-01-01

    This paper discusses New Zealand's role in the global market for tertiary education. The internationalisation and liberalisation of education markets is progressing rapidly in today's globalising world, as reflected by the incorporation of education as a service into the GATS framework. Through the example of New Zealand as a case study for the…

  10. Spirituality in Career from a New Zealand Maori Perspective.

    ERIC Educational Resources Information Center

    Furbish, Dale S.; Reid, Lynette

    New Zealand Maori are the indigenous people of New Zealand Aotearoa, a relatively small nation of 4 million people. The juxtaposition of Maori and European cultures presents an opportunity to contrast the highly spiritual nature of Maori culture with European traditions of linearity and rationality. This contrast can be especially appreciated in…

  11. Lessons from a flooded landscape.

    Treesearch

    Sally Duncan

    1998-01-01

    In our first issue, we describe research that reflects our responsiveness to natural events and our ability to address issues over time. Floods can bring tragedy in the wake of their destruction. Floods also are a natural process that has shaped our landscapes. We hope that our scientific information helps people make wise choices that influence floods associated with...

  12. The characteristics, experiences and perceptions of naturopathic and herbal medicine practitioners: results from a national survey in New Zealand.

    PubMed

    Cottingham, Phillip; Adams, Jon; Vempati, Ram; Dunn, Jill; Sibbritt, David

    2015-04-10

    Despite the popularity of naturopathic and herbal medicine in New Zealand there remains limited data on New Zealand-based naturopathic and herbal medicine practice. In response, this paper reports findings from the first national survey examining the characteristics, perceptions and experiences of New Zealand-based naturopaths and herbal medicine practitioners across multiple domains relating to their role and practice. An online survey (covering 6 domains: demographics; practice characteristics; research; integrative practice; regulation and funding; contribution to national health objectives) was administered to naturopaths and herbal medicine practitioners. From a total of 338 naturopaths and herbal medicine practitioners, 107 responded providing a response rate of 32%. Data were statistically analysed using STATA. A majority of the naturopaths and herbal medicine practitioners surveyed were female (91%), and aged between 45 and 54 years. Most practiced part-time (64%), with practitioner caseloads averaging 8 new clients and over 20 follow-up clients per month. Our analysis shows that researched information impacts upon and is useful for naturopaths and herbal medicine practitioners to validate their practices. However, the sources of researched information utilised by New Zealand naturopaths and herbal medicine practitioners remain variable, with many sources beyond publications in peer-reviewed journals being utilised. Most naturopathic and herbal medicine practitioners (82%) supported registration, with statutory registration being favoured (75%). Integration with conventional care was considered desirable by the majority of naturopaths and herbal medicine practitioners surveyed (83%). Naturopaths and herbal medicine practitioners feel that they contribute to several key national health objectives, including: improved nutrition (93%); increased physical activity (85%); reducing incidence and impact of CVD (79%); reducing incidence and impact of cancer (68

  13. Habitat suitability models for cavity-nesting birds in a postfire landscape

    Treesearch

    Robin E. Russell; Victoria A. Saab; Jonathan G. Dudley

    2007-01-01

    Models of habitat suitability in postfire landscapes are needed by land managers to make timely decisions regarding postfire timber harvest and other management activities. Many species of cavity-nesting birds are dependent on postfire landscapes for breeding and other aspects of their life history and are responsive to postfire management activities (e.g., timber...

  14. Coupling movement and landscape ecology for animal conservation in production landscapes.

    PubMed

    Doherty, Tim S; Driscoll, Don A

    2018-01-10

    Habitat conversion in production landscapes is among the greatest threats to biodiversity, not least because it can disrupt animal movement. Using the movement ecology framework, we review animal movement in production landscapes, including areas managed for agriculture and forestry. We consider internal and external drivers of altered animal movement and how this affects navigation and motion capacities and population dynamics. Conventional management approaches in fragmented landscapes focus on promoting connectivity using structural changes in the landscape. However, a movement ecology perspective emphasizes that manipulating the internal motivations or navigation capacity of animals represents untapped opportunities to improve movement and the effectiveness of structural connectivity investments. Integrating movement and landscape ecology opens new opportunities for conservation management in production landscapes. © 2018 The Authors.

  15. New Zealand Defense into 2035 -- Future 35 Strategy

    DTIC Science & Technology

    2012-12-14

    language and grammar used is therefore designed to meet United States requirements, rather than those expected in New Zealand. The change of spelling...accessed 15 March 2012). 3New Zealand Government, Ministry of Defence, Defence White Paper 2010, November 2010, http://nzdf.mil.nz/downloads/ pdf ...public-docs/2010/ defence_white_paper_2010. pdf (accessed 15 March 2012), 16. 2 world, and the wider Search and Rescue Zone exponentially increases

  16. Work and Psychiatric Illness in Aotearoa/New Zealand: Implications for Career Practice

    ERIC Educational Resources Information Center

    Southern, Annie; Miller, Judi

    2012-01-01

    This paper aims to examine the influence of Maori culture upon psychiatric service provision in Aotearoa/New Zealand and the implications of this for career counselling of people with experience of mental illness in Aotearoa/New Zealand. The research explored the experiences of a group of women in Aotearoa/New Zealand who have been diagnosed with…

  17. Analysis of Medicine Prices in New Zealand and 16 European Countries.

    PubMed

    Vogler, Sabine; Kilpatrick, Kate; Babar, Zaheer-Ud-Din

    2015-06-01

    To compare prices of medicines, both originators and generics, in New Zealand and 16 European countries. Ex-factory price data as of December 2012 from New Zealand and 16 European countries were compared for a basket of 14 medicines, most of which were at least partially funded by the state in the 17 countries. Five medicines had, at least in some countries, generic versions on the market whose prices were also analyzed. Medicine price data for the 16 European countries were provided by the Pharma Price Information service. New Zealand medicine prices were retrieved from the New Zealand Pharmaceutical Schedule. Unit prices converted into euro were compared at the ex-factory price level. For the 14 medicines surveyed, considerable price differences at the ex-factory price level were identified. Within the European countries, prices in Greece, Portugal, the United Kingdom, and Spain ranked at the lower end, whereas prices in Switzerland, Germany, Denmark, and Sweden were at the upper end. The results for New Zealand compared with Europe were variable. New Zealand prices were found in the lowest quartile for five medicines and in the highest quartile for seven other products. Price differences between the originator products and generic versions ranged from 0% to 90% depending on the medicine and the country. Medicine prices varied considerably between European countries and New Zealand as well as among the European countries. These differences are likely to result from national pricing and reimbursement policies. Copyright © 2015 International Society for Pharmacoeconomics and Outcomes Research (ISPOR). Published by Elsevier Inc. All rights reserved.

  18. Environmental DNA as a new method for early detection of New Zealand mudsnails (Potamopyrgus antipodarum)

    USGS Publications Warehouse

    Goldberg, Caren S.; Sepulveda, Adam; Ray, Andrew; Baumgardt, Jeremy A.; Waits, Lisette P.

    2013-01-01

    Early detection of aquatic invasive species is a critical task for management of aquatic ecosystems. This task is hindered by the difficulty and cost of surveying aquatic systems thoroughly. The New Zealand mudsnail (Potamopyrgus antipodarum) is a small, invasive parthenogenic mollusk that can reach very high population densities and severely affects ecosystem functioning. To assist in the early detection of this invasive species, we developed and validated a highly sensitive environmental deoxyribonucleic acid (eDNA) assay. We used a dose–response laboratory experiment to investigate the relationship between New Zealand mudsnail density and eDNA detected through time. We documented that as few as 1 individual in 1.5 L of water for 2 d could be detected with this method, and that eDNA from this species may remain detectable for 21 to 44 d after mudsnail removal. We used the eDNA method to confirm the presence of New Zealand mudsnail eDNA at densities as low as 11 to 144 snails/m2 in a eutrophic 5th-order river. Combined, these results demonstrate the high potential for eDNA surveys to assist with early detection of a widely distributed invasive aquatic invertebrate.

  19. New Zealand: long-term care in a decade of change.

    PubMed

    Ashton, T

    2000-01-01

    Long-term care in New Zealand incorporates a mix of public and private funding and provision. After a decade of structural change, the purchasing of almost all publicly funded health and social care is now the responsibility of one central agency. Services for older persons are poorly integrated, and there are problems of access to and quality of some services. Efforts are being made to address these problems. The challenge now is to ensure that this groundwork is not lost amid the turmoil of yet another round of restructuring by an enthusiastic, newly elected government.

  20. The ABCs of New Zealand Sign Language: Aerial Spelling.

    ERIC Educational Resources Information Center

    Forman, Wayne

    2003-01-01

    Aerial spelling is the term given for the way many people with deafness in New Zealand (NZ) manually represent letters of the alphabet. This article examines the nature and role of aerial spelling in New Zealand Sign Language, particularly that form used by older members of the NZ deaf community. (Contains references.) (Author/CR)

  1. Quality Out-of-School Care in Aotearoa/New Zealand

    ERIC Educational Resources Information Center

    Walter, Christine

    2007-01-01

    Research shows that New Zealand has an approximate population of 600,000 children between the ages of five and fourteen years, and that approximately 80,000 of those children attend an out-of-school-care service each year. The New Zealand government allocates approximately $20 million to suitably approved programs, funding for families of lower…

  2. Simulating nitrate response functions in watersheds: Case studies in the United States and New Zealand

    NASA Astrophysics Data System (ADS)

    Gusyev, Maksym; Abrams, Daniel; Morgenstern, Uwe; Stewart, Michael

    2016-04-01

    Non-point sources of nitrate contamination are a common concern in different parts of the world and are difficult to characterize. Due to the solubility of nitrate, it easily enters groundwater and may take years or decades to completely flush to a stream. During this time, it may undergo denitrification, in particular if dissolved oxygen levels are low, requiring a representation of spatially distributed nitrate input as well as detailed hydrogeology. In this presentation, nitrate response functions are generated with four different methodologies that are listed in the order of decreasing degrees of freedom: groundwater flow and chemical transport (MODFLOW/MT3D), groundwater flow with solute particle tracing (MODFLOW/MODPATH), cross-sectional groundwater flow model (MODFLOW), and lumped parameter models (LPMs). We tested these approaches in selected watersheds in the Eastern and Midwestern United States as well as New Zealand and found similar nitrate results in all cases despite different model complexities. It is noted that only the fully three dimensional MODFLOW models with MT3D or MODPATH could account for detailed patterns of land use and nitrate applications; the cross-sectional models and lumped parameter models could only do so approximately. Denitrification at depth could also be explicitly accounted for in all four approaches, although this was not a major factor in any of the watersheds investigated.

  3. A multi-species framework for landscape conservation planning

    USGS Publications Warehouse

    Schwenk, W. Scott; Donovan, Therese

    2011-01-01

     Rapidly changing landscapes have spurred the need for quantitative methods for conservation assessment and planning that encompass large spatial extents. We devised and tested a multispecies framework for conservation planning to complement single-species assessments and ecosystem-level approaches. Our framework consisted of 4 elements: sampling to effectively estimate population parameters, measuring how human activity affects landscapes at multiple scales, analyzing the relation between landscape characteristics and individual species occurrences, and evaluating and comparing the responses of multiple species to landscape modification. We applied the approach to a community of terrestrial birds across 25,000 km2 with a range of intensities of human development. Human modification of land cover, road density, and other elements of the landscape, measured at multiple spatial extents, had large effects on occupancy of the 67 species studied. Forest composition within 1 km of points had a strong effect on occupancy of many species and a range of negative, intermediate, and positive associations. Road density within 1 km of points, percent evergreen forest within 300 m, and distance from patch edge were also strongly associated with occupancy for many species. We used the occupancy results to group species into 11 guilds that shared patterns of association with landscape characteristics. Our multispecies approach to conservation planning allowed us to quantify the trade-offs of different scenarios of land-cover change in terms of species occupancy.

  4. Balancing the balanced scorecard for a New Zealand mental health service.

    PubMed

    Coop, Colleen F

    2006-05-01

    Given the high prevalence of mental disorders, there is a need to evaluate mental health services to ensure they are efficient, effective, responsive and accessible. One method that is being used is the "balanced scorecard" which uses performance indicators in four quadrants to assess various dimensions of service provision. This case study describes the steps taken by a New Zealand mental health service to improve service management through greater use of key performance indicators in relation to preset targets using this approach.

  5. Grassland production under global change scenarios for New Zealand pastoral agriculture

    NASA Astrophysics Data System (ADS)

    Keller, E. D.; Baisden, W. T.; Timar, L.; Mullan, B.; Clark, A.

    2014-10-01

    We adapt and integrate the Biome-BGC and Land Use in Rural New Zealand models to simulate pastoral agriculture and to make land-use change, intensification of agricultural activity and climate change scenario projections of New Zealand's pasture production at time slices centred on 2020, 2050 and 2100, with comparison to a present-day baseline. Biome-BGC model parameters are optimised for pasture production in both dairy and sheep/beef farm systems, representing a new application of the Biome-BGC model. Results show up to a 10% increase in New Zealand's national pasture production in 2020 under intensification and a 1-2% increase by 2050 from economic factors driving land-use change. Climate change scenarios using statistically downscaled global climate models (GCMs) from the IPCC Fourth Assessment Report also show national increases of 1-2% in 2050, with significant regional variations. Projected out to 2100, however, these scenarios are more sensitive to the type of pasture system and the severity of warming: dairy systems show an increase in production of 4% under mild change but a decline of 1% under a more extreme case, whereas sheep/beef production declines in both cases by 3 and 13%, respectively. Our results suggest that high-fertility systems such as dairying could be more resilient under future change, with dairy production increasing or only slightly declining in all of our scenarios. These are the first national-scale estimates using a model to evaluate the joint effects of climate change, CO2 fertilisation and N-cycle feedbacks on New Zealand's unique pastoral production systems that dominate the nation's agriculture and economy. Model results emphasise that CO2 fertilisation and N-cycle feedback effects are responsible for meaningful differences in agricultural systems. More broadly, we demonstrate that our model output enables analysis of decoupled land-use change scenarios: the Biome-BGC data products at a national or regional level can be re

  6. Grassland production under global change scenarios for New Zealand pastoral agriculture

    NASA Astrophysics Data System (ADS)

    Keller, E. D.; Baisden, W. T.; Timar, L.; Mullan, B.; Clark, A.

    2014-05-01

    We adapt and integrate the Biome-BGC and Land Use in Rural New Zealand (LURNZ) models to simulate pastoral agriculture and to make land-use change, intensification and climate change scenario projections of New Zealand's pasture production at time slices centred on 2020, 2050 and 2100, with comparison to a present-day baseline. Biome-BGC model parameters are optimised for pasture production in both dairy and sheep/beef farm systems, representing a new application of the Biome-BGC model. Results show up to a 10% increase in New Zealand's national pasture production in 2020 under intensification and a 1-2% increase by 2050 from economic factors driving land-use change. Climate change scenarios using statistically downscaled global climate models (GCMs) from the IPCC Fourth Assessment Report (AR4) also show national increases of 1-2% in 2050, with significant regional variations. Projected out to 2100, however, these scenarios are more sensitive to the type of pasture system and the severity of warming: dairy systems show an increase in production of 4% under mild change but a decline of 1% under a more extreme case, whereas sheep/beef production declines in both cases by 3% and 13%, respectively. Our results suggest that high-fertility systems such as dairying could be more resilient under future change, with dairy production increasing or only slightly declining in all of our scenarios. These are the first national-scale estimates using a model to evaluate the joint effects of climate change, CO2 fertilisation and N-cycle feedbacks on New Zealand's unique pastoral production systems that dominate the nation's agriculture and economy. Model results emphasize that CO2 fertilisation and N cycle feedback effects are responsible for meaningful differences in agricultural systems. More broadly, we demonstrate that our model output enables analysis of Decoupled Land-Use Change Scenarios (DLUCS): the Biome-BGC data products at a national or regional level can be re

  7. An inquiry into good hospital governance: A New Zealand-Czech comparison

    PubMed Central

    Ditzel, Elizabeth; Štrach, Pavel; Pirozek, Petr

    2006-01-01

    Background This paper contributes to research in health systems literature by examining the role of health boards in hospital governance. Health care ranks among the largest public sectors in OECD countries. Efficient governance of hospitals requires the responsible and effective use of funds, professional management and competent governing structures. In this study hospital governance practice in two health care systems – Czech Republic and New Zealand – is compared and contrasted. These countries were chosen as both, even though they are geographically distant, have a universal right to 'free' health care provided by the state and each has experienced periods of political change and ensuing economic restructuring. Ongoing change has provided the impetus for policy reform in their public hospital governance systems. Methods Two comparative case studies are presented. They define key similarities and differences between the two countries' health care systems. Each public hospital governance system is critically analysed and discussed in light of D W Taylor's nine principles of 'good governance'. Results While some similarities were found to exist, the key difference between the two countries is that while many forms of 'ad hoc' hospital governance exist in Czech hospitals, public hospitals in New Zealand are governed in a 'collegiate' way by elected District Health Boards. These findings are discussed in relation to each of the suggested nine principles utilized by Taylor. Conclusion This comparative case analysis demonstrates that although the New Zealand and Czech Republic health systems appear to show a large degree of convergence, their approaches to public hospital governance differ on several counts. Some of the principles of 'good governance' existed in the Czech hospitals and many were practiced in New Zealand. It would appear that the governance styles have evolved from particular historical circumstances to meet each country's specific requirements

  8. Experimental Study on the Health Benefits of Garden Landscape

    PubMed Central

    Lee, Juyoung

    2017-01-01

    To mitigate the negative effects of modern cities on health, scientists are focusing on the diverse benefits of natural environments; a conceptual approach to use gardens for promoting human health is being attempted. In this study, the effects of the visual landscape of a traditional garden on psychological and physiological activities were investigated. Eighteen male and female adults participated in this indoor experiment (mean age, 26.7 years). Twelve different landscape images for city and garden were presented continuously for 90 s. In the time series changes of oxygenated hemoglobin (O2Hb), different patterns of changes were observed between the city and garden. The mean O2Hb values increased for the city landscapes, whereas they decreased for the garden landscapes both in the left and right prefrontal cortices. Significant differences in the negative psychological states of tension, fatigue, confusion, and anxiety were observed between the city and garden landscapes. Important differences in the physiological and psychological responses to the two different landscapes were also detected between male and female participants, providing valuable clues to individual differences in the health benefits of natural landscapes. To validate the use of gardens as a resource for promoting health in urban dwellers, further scientific evidence, active communication, and collaboration among experts in the relevant field are necessary. PMID:28737718

  9. Avian community composition associated with interactions between local and landscape habitat attributes

    Treesearch

    Andrew J. Kroll; You Ren; Jay E. Jones; Jack Giovanini; Roger W. Perry; Ronald E. Thill; Don White; T. Bently Wigley

    2014-01-01

    As human demand for ecosystem products increases, managers of landscapes used for commodity production require information about effects of management regimes on biological diversity. Landscape attributes, however, may moderate ecological responses to local-scale conservation and management actions. As a result, uniform application of local management prescriptions may...

  10. Fieldwork, Heritage and Engaging Landscape Texts

    ERIC Educational Resources Information Center

    Mains, Susan P.

    2014-01-01

    This paper outlines and analyses efforts to critically engage with "heritage" through the development and responses to a series of undergraduate residential fieldwork trips held in the North Coast of Jamaica. The ways in which we read heritage through varied "texts"--specifically, material landscapes, guided heritage tours,…

  11. Phylogenetic Position and Subspecies Divergence of the Endangered New Zealand Dotterel (Charadrius obscurus)

    PubMed Central

    Barth, Julia M. I.; Matschiner, Michael; Robertson, Bruce C.

    2013-01-01

    The New Zealand Dotterel (Charadrius obscurus), an endangered shorebird of the family Charadriidae, is endemic to New Zealand where two subspecies are recognized. These subspecies are not only separated geographically, with C. o. aquilonius being distributed in the New Zealand North Island and C. o. obscurus mostly restricted to Stewart Island, but also differ substantially in morphology and behavior. Despite these divergent traits, previous work has failed to detect genetic differentiation between the subspecies, and the question of when and where the two populations separated is still open. Here, we use mitochondrial and nuclear markers to address molecular divergence between the subspecies, and apply maximum likelihood and Bayesian methods to place C. obscurus within the non-monophyletic genus Charadrius. Despite very little overall differentiation, distinct haplotypes for the subspecies were detected, thus supporting molecular separation of the northern and southern populations. Phylogenetic analysis recovers a monophyletic clade combining the New Zealand Dotterel with two other New Zealand endemic shorebirds, the Wrybill and the Double-Banded Plover, thus suggesting a single dispersal event as the origin of this group. Divergence dates within Charadriidae were estimated with BEAST 2, and our results indicate a Middle Miocene origin of New Zealand endemic Charadriidae, a Late Miocene emergence of the lineage leading to the New Zealand Dotterel, and a Middle to Late Pleistocene divergence of the two New Zealand Dotterel subspecies. PMID:24205094

  12. Stroke awareness and knowledge in an urban New Zealand population.

    PubMed

    Bay, Jacquie L; Spiroski, Ana-Mishel; Fogg-Rogers, Laura; McCann, Clare M; Faull, Richard L M; Barber, Peter A

    2015-06-01

    Stroke is the third most common cause of death and a major cause of chronic disability in New Zealand. Linked to risk factors that develop across the life-course, stroke is considered to be largely preventable. This study assessed the awareness of stroke risk, symptoms, detection, and prevention behaviors in an urban New Zealand population. Demographics, stroke risk factors awareness, symptoms, responsiveness, and prevention behaviors were evaluated using a structured oral questionnaire. Binomial logistic regression analyses were used to identify predictors of stroke literacy. Although personal experience of stroke increased awareness of symptoms and their likeliness to indicate the need for urgent medical attention, only 42.7% of the respondents (n = 850) identified stroke as involving both blood and the brain. Educational attainment at or above a trade certificate, apprenticeship, or diploma increased the awareness of stroke symptoms compared with those with no formal educational attainment. Pacific Island respondents were less likely than New Zealand Europeans to identify a number of stroke risk factors. Māori, Pacific Island, and Asian respondents were less likely to identify symptoms of stroke and indicate the need for urgent medical attention. The variability in stroke awareness and knowledge may suggest the need to enhance stroke-related health literacy that facilitates understanding of risk and of factors that reduce morbidity and mortality after stroke in people of Māori and Pacific Island descent and in those with lower educational attainment or socioeconomic status. It is therefore important that stroke awareness campaigns include tailored components for target audiences. Copyright © 2015 National Stroke Association. Published by Elsevier Inc. All rights reserved.

  13. Differential mortality rates by ethnicity in 3 influenza pandemics over a century, New Zealand.

    PubMed

    Wilson, Nick; Barnard, Lucy Telfar; Summers, Jennifer A; Shanks, G Dennis; Baker, Michael G

    2012-01-01

    Evidence suggests that indigenous populations have suffered disproportionately from past influenza pandemics. To examine any such patterns for Māori in New Zealand, we searched the literature and performed new analyses by using additional datasets. The Māori death rate in the 1918 pandemic (4,230/100,000 population) was 7.3× the European rate. In the 1957 pandemic, the Māori death rate (40/100,000) was 6.2× the European rate. In the 2009 pandemic, the Māori rate was higher than the European rate (rate ratio 2.6, 95% confidence interval 1.3-5.3). These findings suggest some decline in pandemic-related ethnic inequalities in death rates over the past century. Nevertheless, the persistent excess in adverse outcomes for Māori, and for Pacific persons residing in New Zealand, highlights the need for improved public health responses.

  14. Nature & prevalence of stalking among New Zealand mental health clinicians.

    PubMed

    Hughes, Frances A; Thom, Katey; Dixon, Robyn

    2007-04-01

    Stalking involves recurrent and persistent unwanted communication or contact that generates fear for safety in the victims. This pilot study evaluated the nature and prevalence of stalking among New Zealand nurses and physicians working in mental health services. An anonymous questionnaire asking respondents to describe their experiences with 12 stalking behaviors was distributed to 895 clinicians. Results indicated that regardless of discipline, women were more likely than men to have experienced one or more stalking behaviors, including receiving unwanted telephone calls, letters, and approaches; receiving personal threats: and being followed, spied on, or subject to surveillance. Women also reported higher levels of fearfulness as a consequence of stalking behaviors. Nearly half of the stalkers were clients; the remaining were former partners, colleagues, or acquaintances. In client-related cases, the majority of respondents told their colleagues and supervisors first, and the majority found them to be the most helpful resource. The results of this pilot study indicate a need for further research focused on the stalking of mental health clinicians in New Zealand and for development of workplace policies for adequate response to the stalking of mental health clinicians.

  15. Traits influencing range contraction in New Zealand's endemic forest birds.

    PubMed

    Parlato, Elizabeth H; Armstrong, Doug P; Innes, John G

    2015-10-01

    Understanding vulnerability of endemic taxa to predation is clearly important for conservation management. In New Zealand, predation by introduced mammals such as rats and mustelids is widely recognized as the primary factor responsible for declines of indigenous fauna. The aim of our study was to evaluate the vulnerability of New Zealand's surviving endemic forest bird species to impacts of introduced mammalian predators, and identify key life history attributes underlying this vulnerability. We measured range contraction following the introduction of exotic mammalian predators for 23 endemic forest bird species using information on both pre-human and current distributions. We used Bayesian modeling techniques to analyze whether variation in range contraction was associated with life history traits potentially influencing species' predation vulnerability, while accounting for phylogenetic relatedness. Our results showed that the extent of range contraction varied greatly among species, with some species remaining in available forest habitat throughout most of their pre-human range, and others having disappeared completely from the main islands. Cavity nesting was the key trait associated with more extensive range decline, suggesting that cavity-nesting species are more vulnerable to predation than species that nest in more open sites.

  16. QUANTIFYING THE RELATIONSHIPS BETWEEN LANDSCAPE IMPERVIOUSNESS AND AQUATIC BIOLOGICAL COMMUNITY RESPONSE

    EPA Science Inventory

    The relationship between landscape impervious surface area and instream biological integrity was investigated for watersheds in the Eastern CornBelt Plains ecoregion (ECBP) in western Ohio. Landsat TM imagery was classified to create an impervious surface map for the ECBP. The ac...

  17. PROJECTING WILDLIFE RESPONSES TO ALTERNATIVE FUTURE LANDSCAPES IN OREGON'S WILLAMETTE VALLEY

    EPA Science Inventory

    Increasingly, environmental quality is becoming recognized as a critical factor that should constrain land use planning. One important measure of a landscape's quality is its capacity to support viable populations of wildlife species. But the ability of land managers to balance c...

  18. Young Adult Perceptions of the British American Tobacco New Zealand Agree/Disagree Plain Packaging Counter-Campaign.

    PubMed

    McCool, Judith; Wong-Cornall, Cecilia; Freeman, Becky

    2017-10-01

    In 2012, British American Tobacco New Zealand (BATNZ) launched a mass media campaign branded "Agree/ Disagree" as a response to the New Zealand government's plans to introduce plain packaging. We examined young adult's views about the campaign to assist tobacco control policymakers in planning future interventions. Interviews with young adults living in the Auckland area were conducted. Interviews covered existing knowledge about plain packaging of tobacco, knowledge about the tobacco industry, and perceptions of specific advertisements included in the campaign. Interview data were analyzed to determine the dominant views about the campaign. Perspectives from 12 interviews reflect the dominant discourse in New Zealand on the benefits of serving economic progress and international trade. Pervasive views about the campaigns reflected perceptions of the risk to the New Zealand image, trade, and economy. Similarly, participants expressed concern about the potential for plain packaging to creep toward other products, such as alcohol. Perceptions of the tobacco industry were mixed but reflect a tolerant view of the ethics of business if viewed to be beneficial to the economy. Participants were broadly accepting of the campaign messages. We identified a tendency toward quasi-libertarian leanings when discussing economics and trade, commercial versus personal responsibility, and the value of freedom (commercial and social). These perspectives were often held simultaneously with conflicting socially responsive values and references to the hegemonic position of "big business." This study affirms the importance of closely monitoring public opinion about tobacco control and of broadening denormalization strategies to reflect the critical role the tobacco industry plays in prolonging the tobacco epidemic. To date there is little evidence on the perceptions young adults hold toward to the tobacco industry and their arguments regarding the introduction of plain packaged

  19. Contrasting Patterns in Solitary and Eusocial Bees While Responding to Landscape Features in the Brazilian Cerrado: a Multiscaled Perspective.

    PubMed

    Silva, D P; Nogueira, D S; De Marco, P

    2017-06-01

    Landscape structure is an important determinant of biological fluxes and species composition, but species do not respond equally to landscape features or spatial extents. Evaluating "multi-scale" responses of species to landscape structure is an important framework to be considered, allowing insights about habitat requirements for different groups. We evaluated the response of Brazilian Cerrado's bees (eusocial vs. solitary ones) to both the amount and isolation of remnant vegetation in eight nested multiple-local scales. Response variables included abundance, observed, and estimated species richness, and beta diversity (split into nestedness and turnover resultant dissimilarities). Eusocial species' abundance responded to landscape structure at narrow scales of fragment isolation (250 m of radius from sampling sites), while solitary species' abundance responded to broader scales to fragment area (2000 m). Eusocial species nestedness also responded to landscape features in broader scales (1500 m), especially to increasing fragment isolation. However, all the remaining response variables did not respond to any other landscape variables in any spatial scale considered. Such contrasting responses of the abundances of eusocial vs. solitary species are related to the inherent life-history traits of each group. Important attributes in this context are different requirements on food resources, population features, and flight abilities. Species-specific dispersal abilities may be the main determinants of the nested patterns found for eusocial species at 1500 m. Considering these results, we suggest that different bee groups are considered separately in further landscape analyses, especially in other Brazilian biomes, for a better understanding of landscape effects on these organisms.

  20. Culture and Sexuality: Cognitive-Emotional Determinants of Sexual Dissatisfaction Among Iranian and New Zealand Women.

    PubMed

    Abdolmanafi, Atefe; Nobre, Pedro; Winter, Sam; Tilley, P J Matt; Jahromi, Reza Ghorban

    2018-05-01

    Several studies have demonstrated that culture plays a fundamental role in individuals' beliefs, attitudes, and values toward sexuality, and influences their ability to enjoy sex. It follows that culture may influence sexual satisfaction or dissatisfaction. To examine and compare cognitive-emotional variables related to women's sexual dissatisfaction in Iran and New Zealand. In total, 196 Iranian women and 207 New Zealand women participated in the study, answering questionnaires evaluating dysfunctional sexual beliefs, automatic thoughts, emotional and sexual response during sexual activity, as well as sexual satisfaction. Sexual beliefs were measured by the Sexual Dysfunctional Beliefs Questionnaire, thoughts and emotional responses were measured by the Sexual Modes Questionnaire, and sexual satisfaction was measured by the Sexual Satisfaction Index. Findings indicated that in both Iranian and New Zealand women, failure and disengagement thoughts, lack of erotic thoughts, and emotions of fear during sexual activity were significant predictors of sexual dissatisfaction. Besides these common predictors, results also indicated that sexual conservatism and women's sexual passivity beliefs, sexual abuse thoughts, and fear during sexual activity were significant predictors of sexual dissatisfaction in Iranian women. Beliefs of sexual desire and pleasure as a sin; age-related beliefs; and emotions such as sadness, disillusion, and hurt were significant predictors of sexual dissatisfaction in New Zealand women. The present findings could facilitate a better understanding of cultural differences in the roles played by dysfunctional sexual beliefs, negative automatic thoughts, and negative emotions during sexual activity, and the value of these beliefs, thoughts, and emotions in predicting sexual dissatisfaction. The strength of this study is in providing an examination of the role of culturally bound beliefs in predicting sexual dissatisfaction in women from different

  1. Motor neuron disease mortality rates in New Zealand 1992-2013.

    PubMed

    Cao, Maize C; Chancellor, Andrew; Charleston, Alison; Dragunow, Mike; Scotter, Emma L

    2018-05-01

    We determined the mortality rates of motor neuron disease (MND) in New Zealand over 22 years from 1992 to 2013. Previous studies have found an unusually high and/or increasing incidence of MND in certain regions of New Zealand; however, no studies have examined MND rates nationwide to corroborate this. Death certificate data coded G12.2 by International Classification of Diseases (ICD)-10 coding, or 335.2 by ICD-9 coding were obtained. These codes specify amyotrophic lateral sclerosis, progressive bulbar palsy, or other motor neuron diseases as the underlying cause of death. Mortality rates for MND deaths in New Zealand were age-standardized to the European Standard Population and compared with rates from international studies that also examined death certificate data and were age-standardized to the same standard population. The age-standardized mortality from MND in New Zealand was 2.3 per 100,000 per year from 1992-2007 and 2.8 per 100,000 per year from 2008-2013. These rates were 3.3 and 4.0 per 100,000 per year, respectively, for the population 20 years and older. The increase in rate between these two time periods was likely due to changes in MND death coding from 2008. Contrary to a previous regional study of MND incidence, nationwide mortality rates did not increase steadily over this time period once aging was accounted for. However, New Zealand MND mortality rate was higher than comparable studies we examined internationally (mean 1.67 per 100,000 per year), suggesting that further analysis of MND burden in New Zealand is warranted.

  2. Thermal Infrared Remote Sensing for Analysis of Landscape Ecological Processes: Methods and Applications

    NASA Technical Reports Server (NTRS)

    Quattrochi, Dale A.; Luvall, Jeffrey C.

    1998-01-01

    Thermal Infrared (TIR) remote sensing data can provide important measurements of surface energy fluxes and temperatures, which are integral to understanding landscape processes and responses. One example of this is the successful application of TIR remote sensing data to estimate evapotranspiration and soil moisture, where results from a number of studies suggest that satellite-based measurements from TIR remote sensing data can lead to more accurate regional-scale estimates of daily evapotranspiration. With further refinement in analytical techniques and models, the use of TIR data from airborne and satellite sensors could be very useful for parameterizing surface moisture conditions and developing better simulations of landscape energy exchange over a variety of conditions and space and time scales. Thus, TIR remote sensing data can significantly contribute to the observation, measurement, and analysis of energy balance characteristics (i.e., the fluxes and redistribution of thermal energy within and across the land surface) as an implicit and important aspect of landscape dynamics and landscape functioning. The application of TIR remote sensing data in landscape ecological studies has been limited, however, for several fundamental reasons that relate primarily to the perceived difficulty in use and availability of these data by the landscape ecology community, and from the fragmentation of references on TIR remote sensing throughout the scientific literature. It is our purpose here to provide evidence from work that has employed TIR remote sensing for analysis of landscape characteristics to illustrate how these data can provide important data for the improved measurement of landscape energy response and energy flux relationships. We examine the direct or indirect use of TIR remote sensing data to analyze landscape biophysical characteristics, thereby offering some insight on how these data can be used more robustly to further the understanding and modeling of

  3. Prescribing habitat layouts: Analysis of optimal placement for landscape planning [Chapter 23

    Treesearch

    Curtis H. Flather; Michael Bevers; John Hof

    2002-01-01

    Physical restructuring of landscapes by humans is a prominent stress on ecological systems (Rapport et al. 1985). Landscape restructuring occurs primarily through land-use conversions or alteration of native habitats through natural resource management. A common faunal response to such land-use intensification is an increased dominance of opportunistic species leading...

  4. The behavioral energetics of New Zealand's bats: Daily torpor and hibernation, a continuum.

    PubMed

    McNab, Brian K; O'Donnell, Colin

    2018-05-07

    We examine the impact of behavior on the short-term energy expenditures of the only terrestrial mammals endemic to New Zealand, two bats, the long-tailed (Chalinolobus tuberculatus, family Vespertilionidae), and the lesser short-tailed (Mystacina tuberculata, family Mystacinidae). Vespertilionidae has a world-wide distribution. Mystacinidae is restricted to New Zealand, although related to five neotropical families and one in Madagascar reflecting a shared Gondwanan origin of their Noctilionoidea superfamily. Both species have highly variable body temperatures and rates of metabolism. They feed on flying insects, which requires them to be torpid in shelters during cold, wet periods. In dry weather Mystacina is active in winter at ambient temperatures as low as -1.0 °C, foraging for terrestrial invertebrates in leaf litter, even in the presence of snow, and consuming fruit, nectar, and pollen from endemic plants that bloom in winter. The behavior of Mystacina expands its presence in a cool, wet, temperate forest in a manner unlike any other bat, another example of the distinctive characteristics of the endemic New Zealand fauna. The use of torpor generally depends on a series of factors, including body mass, ambient temperature, latitude, reproductive cycle, sociality, and fat deposits. These factors result in a diversity of responses that range along a continuum from short-term torpor to hibernation. Copyright © 2018. Published by Elsevier Inc.

  5. Nature and incidence of severe limbal stem cell deficiency in Australia and New Zealand.

    PubMed

    Bobba, Samantha; Di Girolamo, Nick; Mills, Richard; Daniell, Mark; Chan, Elsie; Harkin, Damien G; Cronin, Brendan G; Crawford, Geoffrey; McGhee, Charles; Watson, Stephanie

    2017-03-01

    This study aimed to determine the nature and incidence of severe limbal stem cell deficiency (LSCD) in Australia and New Zealand. A 1-year pilot surveillance study with a 1-year follow-up period was conducted in association with the Australian and New Zealand Ophthalmic Surveillance Unit. The study included patients reported by practising ophthalmologists on the Surveillance Unit's database. Ophthalmologists were provided with a definition of severe limbal stem cell deficiency, contacted on a monthly basis by the Unit and asked to report newly diagnosed cases. Severe LSCD was defined as at least 6 clock hours of whorl-like epitheliopathy, an opaque epithelium arising from the limbus, late fluorescein staining of the involved epithelium and superficial corneal neovascularization or conjunctivalization. On average, 286 report cards were sent by the Surveillance Unit to practising ophthalmologists each month (total 3429 over 12 months) and the Unit received an average of 176 responses per month (total 2111; 62% response rate). During the 1-year study period from April 2013 to March 2014, 14 positive cases were reported to the Unit. A range of underlying aetiologies were implicated, with contact lens over-wear and cicatrizing conjunctivitis being the most common (n = 3). This surveillance study is the first worldwide to document the incidence of limbal stem cell deficiency; however, because of study design limitations, it is likely to have been under-reported. It provides novel data on the demographics, clinical conditions and management of patients with limbal stem cell deficiency as reported by treating ophthalmologists. © 2016 Royal Australian and New Zealand College of Ophthalmologists.

  6. New Zealand Glaciers

    NASA Image and Video Library

    2017-03-09

    New Zealand contains over 3,000 glaciers, most of which are in the Southern Alps on the South Island. Since 1890, the glaciers have been retreating, with short periods of small advances, as shown in this image from NASA Terra spacecraft. The image cover an area of 39 by 46 km, and are located at 43.7 degrees south, 170 degrees east. http://photojournal.jpl.nasa.gov/catalog/PIA21509

  7. Toxicity of elevated partial pressures of carbon dioxide to invasive New Zealand mudsnails

    USGS Publications Warehouse

    Nielson, R. Jordan; Moffitt, Christine M.; Watten, Barnaby J.

    2012-01-01

    The authors tested the efficacy of elevated partial pressures of CO2 to kill invasive New Zealand mudsnails. The New Zealand mudsnails were exposed to 100 kPa at three water temperatures, and the survival was modeled versus dose as cumulative °C-h. We estimated an LD50 of 59.4°C-h for adult and juvenile New Zealand mudsnails. The results suggest that CO2 may be an effective and inexpensive lethal tool to treat substrates, tanks, or materials infested with New Zealand mudsnails.

  8. TOXINZ, the New Zealand Internet poisons information database: The first decade.

    PubMed

    Fountain, John S; Slaughter, Robin J

    2016-06-01

    The New Zealand National Poisons Centre has, over a number of years, developed an electronic poisons information database. In 2002, this was released as toxinz™ (University of Otago, Dunedin, New Zealand), an Internet accessible version. The objective of this study is to describe New Zealand subscriber utilisation of TOXINZ with an emphasis on pharmaceutical monographs viewed. A retrospective review was conducted of records of New Zealand subscriber access to TOXINZ monographs during the period 1 January 2003 to 31 December 2012. Telephone enquiry data to the New Zealand National Poisons Centre was also obtained for the same time period. Over the decade, 201 255 TOXINZ monographs were accessed, with annual numbers of documents viewed doubling from 13 718 in 2003 to 28 782 in 2012. Pharmaceuticals were the largest group viewed with 132 316 documents accessed (65.7% of all documents), followed by monographs relating to chemicals 46 061 (22.9%), substances of abuse 6698 (3.3%), plants 6563 (3.3%), supportive care 4668 (2.3%), animals 2553 (1.3%), and other 2396 (1.2%). In regard to the pharmaceuticals, high or rapidly increasing levels of enquiries were identified for venlafaxine, quetiapine, paracetamol, zopiclone and tramadol. Investigation of telephone enquiries to the New Zealand National Poisons Centre showed total poisoning calls increased slightly over the 10 year period, whereas telephone enquiries from hospitals halved. The TOXINZ Internet accessible poisons information database has proved to be a well-utilised addition to the New Zealand National Poisons Centre's service. © 2016 Australasian College for Emergency Medicine and Australasian Society for Emergency Medicine.

  9. Four-dimensional soil moisture response during an extreme rainfall event at the Landscape Evolution Observatory

    NASA Astrophysics Data System (ADS)

    Troch, Peter A.; Niu, Guo-Yue; Gevaert, Anouk; Teuling, Adriaan; Uijlenhoet, Remko; Pasetto, Damiano; Paniconi, Claudio; Putti, Mario

    2014-05-01

    The Landscape Evolution Observatory (LEO) at Biosphere 2-The University of Arizona consists of three identical, sloping, 333 m2 convergent landscapes inside a 5,000 m2 environmentally controlled facility. These engineered landscapes contain 1-meter depth of basaltic tephra, ground to homogenous loamy sand. Each landscape contains a spatially dense sensor and sampler network capable of resolving meter-scale lateral heterogeneity and sub-meter scale vertical heterogeneity in moisture, energy and carbon states and fluxes. The density of sensors and frequency at which they can be polled allows for data collection at spatial and temporal scales that are impossible in natural field settings. Each ~600 metric ton landscape has load cells embedded into the structure to measure changes in total system mass with 0.05% full-scale repeatability (equivalent to less than 1 cm of precipitation). This facilitates the real time accounting of hydrological partitioning at the hillslope scale. Each hillslope is equipped with an engineered rain system capable of raining at rates between 3 and 45 mm/hr in a range of spatial patterns. We observed the spatial and temporal evolution of the soil moisture content at 496 5-TM Decagon sensors distributed over 5 different depths during a low-intensity long-duration rainfall experiment in February 2013. This presentation will focus on our modeling efforts to reveal subsurface hydraulic heterogeneity required to explain observed rainfall-runoff dynamics at the hillslope scale.

  10. Woody landscape plant breeding in Minnesota (45°N): It's not all about cold hardiness

    Treesearch

    S.C. ​Hokanson; V.M. Whitaker; J.M. Bradeen; M.C. Long; S.K. Krebs; R.A. Blanchette; J. Juzwik; K. Zuzek; S. McNamara

    2010-01-01

    The Woody Landscape Plant Breeding project at the University of Minnesota has been in existence since 1954. The project was initiated largely to develop an extended palette of cold-hardy woody landscape plants for northern landscapes. Since its inception, it has been responsible for the release of 49 woody plant cultivars including large stature shade trees, small...

  11. Aftershock communication during the Canterbury Earthquakes, New Zealand: implications for response and recovery in the built environment

    USGS Publications Warehouse

    Julia Becker,; Wein, Anne; Sally Potter,; Emma Doyle,; Ratliff, Jamie L.

    2015-01-01

    On 4 September 2010, a Mw7.1 earthquake occurred in Canterbury, New Zealand. Following the initial earthquake, an aftershock sequence was initiated, with the most significant aftershock being a Mw6.3 earthquake occurring on 22 February 2011. This aftershock caused severe damage to the city of Christchurch and building failures that killed 185 people. During the aftershock sequence it became evident that effective communication of aftershock information (e.g., history and forecasts) was imperative to assist with decision making during the response and recovery phases of the disaster, as well as preparedness for future aftershock events. As a consequence, a joint JCDR-USGS research project was initiated to investigate: • How aftershock information was communicated to organisations and to the public; • How people interpreted that information; • What people did in response to receiving that information; • What information people did and did not need; and • What decision-making challenges were encountered relating to aftershocks. Research was conducted by undertaking focus group meetings and interviews with a range of information providers and users, including scientists and science advisors, emergency managers and responders, engineers, communication officers, businesses, critical infrastructure operators, elected officials, and the public. The interviews and focus group meetings were recorded and transcribed, and key themes were identified. This paper focuses on the aftershock information needs for decision-making about the built environment post-earthquake, including those involved in response (e.g., for building assessment and management), recovery/reduction (e.g., the development of new building standards), and readiness (e.g. between aftershocks). The research has found that the communication of aftershock information varies with time, is contextual, and is affected by interactions among roles, by other information, and by decision objectives. A number

  12. Prospective Incidence of Paediatric Inflammatory Bowel Disease in New Zealand in 2015: Results From the Paediatric Inflammatory Bowel Disease in New Zealand (PINZ) Study.

    PubMed

    Lopez, Robert N; Evans, Helen M; Appleton, Laura; Bishop, Jonathan; Chin, Simon; Mouat, Stephen; Gearry, Richard B; Day, Andrew S

    2018-05-01

    The global incidence of paediatric inflammatory bowel disease (IBD) is increasing. Much of the evidence attesting to this has arisen from North America and Europe. There is a relative paucity of information on the epidemiology of paediatric IBD in the Southern Hemisphere. The present study aimed to document the prospectively collected incidence of paediatric IBD in New Zealand in 2015. All patients younger than 16 years of age and diagnosed with IBD in New Zealand between 1 January 2015 and 31 December 2015 were identified. Demographic and disease phenotypic details were collected and entered into a secure database. Age-specific population data for New Zealand were obtained and national incidence rates for IBD and its subtypes were calculated. The prospectively calculated incidence of paediatric IBD, Crohn disease, ulcerative colitis (UC), and IBD unclassified in New Zealand in 2015 were 5.2 (95% confidence interval 3.9-6.8), 3.5 (2.4-4.8), 1.0 (0.5-1.8), and 0.7 (0.3-1.4) per 100,000 children, respectively. Incidence rates of paediatric IBD in New Zealand are comparable to the highest rates published in the literature from Western Europe and North America. Ongoing prospective ascertainment of the incidence of paediatric IBD is required to better understand the environmental factors, which are accounting for this increase in disease burden.

  13. Alcohol-attributable cancer deaths under 80 years of age in New Zealand.

    PubMed

    Connor, Jennie; Kydd, Robyn; Maclennan, Brett; Shield, Kevin; Rehm, Jürgen

    2017-05-01

    Cancer deaths made up 30% of all alcohol-attributable deaths in New Zealanders aged 15-79 years in 2007, more than all other chronic diseases combined. We aimed to estimate alcohol-attributable cancer mortality and years of life lost by cancer site and identify differences between Māori and non-Māori New Zealanders. We applied the World Health Organization's comparative risk assessment methodology at the level of Māori and non-Māori subpopulations. Proportions of specific alcohol-related cancers attributable to alcohol were calculated by combining alcohol consumption estimates from representative surveys with relative risks from recent meta-analyses. These proportions were applied to both 2007 and 2012 mortality data. Alcohol consumption was responsible for 4.2% of all cancer deaths under 80 years of age in 2007. An average of 10.4 years of life was lost per person; 12.7 years for Māori and 10.1 years for non-Māori. Half of the deaths were attributable to average consumption of <4 standard drinks per day. Breast cancer comprised 61% of alcohol-attributable cancer deaths in women, and more than one-third of breast cancer deaths were attributable to average consumption of <2 standard drinks per day. Mortality data from 2012 produced very similar findings. Alcohol is an important and modifiable cause of cancer. Risk of cancer increases with higher alcohol consumption, but there is no safe level of drinking. Reduction in population alcohol consumption would reduce cancer deaths. Additional strategies to reduce ethnic disparities in risk and outcome are needed in New Zealand. [Connor J, Kydd R, Maclennan B, Shield K, Rehm J. Alcohol-attributable cancer deaths under 80 years of age in New Zealand. Drug Alcohol Rev 2017;36:415-423]. © 2016 Australasian Professional Society on Alcohol and other Drugs.

  14. Water quality in New Zealand's planted forests: A review

    Treesearch

    Brenda R. Baillie; Daniel G. Neary

    2015-01-01

    This paper reviewed the key physical, chemical and biological water quality attributes of surface waters in New Zealand’s planted forests. The purpose was to: a) assess the changes in water quality throughout the planted forestry cycle from afforestation through to harvesting; b) compare water quality from planted forests with other land uses in New Zealand; and c)...

  15. The Development of Astronomy and Emergence of Astrophysics in New Zealand

    NASA Astrophysics Data System (ADS)

    Hearnshaw, John; Orchiston, Wayne

    The development of astronomy and astrophysics in New Zealand from the earliest European exploration and settlement to the present day is discussed. The major contributions to astronomy by amateur astronomers are covered, as is the later development of astronomy and astrophysics in New Zealand's universities. The account includes the founding of professional observatories for optical astronomy at Mt. John (belonging to the University of Canterbury) and for radio astronomy at Warkworth (belonging to the Auckland University of Technology). Several major international collaborations in which New Zealand is participating (or has participated) are described, including SALT, MOA, IceCube and SKA. The founding and history of the Carter Observatory in Wellington, of the Stardome Observatory in Auckland (both engaged in astronomical education and outreach) and of the Royal Astronomical Society of New Zealand are briefly covered.

  16. Local versus landscape spatial influence on biodiversity: a case study across five European industrialized areas.

    PubMed

    Piano, E; Isaia, M; Falasco, E; La Morgia, V; Soldato, G; Bona, F

    2017-03-01

    Land use change-mostly habitat loss and fragmentation-has been recognized as one of the major drivers of biodiversity loss worldwide. According to the habitat amount hypothesis, these phenomena are mostly driven by the habitat area effect. As a result, species richness is a function of both the extent of suitable habitats and their availability in the surrounding landscape, irrespective of the dimension and isolation of patches of suitable habitat. In this context, we tested how the extent of natural areas, selected as proxies of suitable habitats for biodiversity, influences species richness in highly anthropogenic landscapes. We defined five circular sampling areas of 5 km radius, including both natural reserves and anthropogenic land uses, centred in five major industrial sites in France, Italy and Germany. We monitored different biodiversity indicators for both terrestrial and aquatic ecosystems, including breeding birds, diurnal butterflies, grassland vegetation, odonata, amphibians, aquatic plants and benthic diatoms. We studied the response of the different indicators to the extent of natural land uses in the sampling area (local effect) and in the surrounding landscape (landscape effect), identified as a peripheral ring encircling the sampling area. Results showed a positive response of five out of seven biodiversity indicators, with aquatic plants and odonata responding positively to the local effect, while birds, vegetation and diatoms showed a positive response to the landscape effect. Diatoms also showed a significant combined response to both effects. We conclude that surrounding landscapes act as important biodiversity sources, increasing the local biodiversity in highly anthropogenic contexts.

  17. Imported malaria in Auckland, New Zealand.

    PubMed

    Camburn, Anna E; Ingram, R Joan H; Holland, David; Read, Kerry; Taylor, Susan

    2012-11-09

    To describe the current malaria situation in Auckland, New Zealand. We collected data on all cases of malaria diagnosed in Auckland from 1st October 2008 to 30th September 2009. Enhanced surveillance was arranged with all hospital and community haematology laboratories in the region. Laboratories notified us when a diagnosis of malaria was made. After obtaining informed consent the patient was asked about their travel, prophylaxis taken and symptoms. Laboratory results were collected. There were 36 cases of malaria in 34 patients. Consent could not be obtained from two patients so data is from 34 cases in 32 patients. (One patient had P.falciparum then later P.vivax, the other had P.vivax and relapsed.) There were 24 males and 8 females with a median age of 21 years (range 6 months to 75 years). Eleven of the 32 were New Zealand residents. 8 of these 11 had travelled to visit friends or relatives (VFR) while 3 were missionaries. In this group 6 had P.falciparum, 4 P.vivax and one had both. Twenty-one of the 32 were new arrivals to New Zealand: 11 refugees and 10 migrants. Malaria in Auckland is seen in new arrivals and VFR travellers, not in tourist travellers.

  18. The long locum: health propaganda in New Zealand.

    PubMed

    Dow, Derek

    2003-03-14

    Health Department folklore since the 1950s has attributed the rise of health education in New Zealand almost entirely to the efforts of one man, 'Radio Doctor' Harold Turbott. The historical evidence reveals, however, a more extensive commitment by the Health Department, dating back to its foundation in 1900. This paper examines the evolution of health education in New Zealand and concludes that Turbott's role in its development has been overstated, largely at his own instigation.

  19. Problems with non-adherence to antipsychotic medication in Samoan new Zealanders: A literature review

    PubMed Central

    Ioasa-Martin, Itagia; Moore, Laurie Jo

    2012-01-01

    This paper explores what is known about adherence to antipsychotic medications in general and the possible reasons for non-adherence in Samoan New Zealanders. Samoan New Zealanders are either Samoan-born immigrants or their descendents born in New Zealand. Clinicians recognize a high prevalence of non-adherence among Samoan New Zealanders. The authors hypothesize that traditional Samoan beliefs play a prominent role in problems with adherence. To investigate this hypothesis, a review of the literature on adherence in Samoan New Zealanders was undertaken. Documents from the Ministry of Health support the hypothesis. To investigate this issue, the Ministry of Health initiated a qualitative research project to examine the nature of Samoan traditional beliefs. The results of this study are summarized. No research had previously been undertaken on adherence in Samoan New Zealanders. In general, there is a lack of research on all aspects of the mental health of Pacific peoples in New Zealand. Literature reviews of adherence research consistently show that interventions that improve adherence address the beliefs, behaviours, and relationships surrounding adherence. This finding supports the author's hypothesis that traditional beliefs play an important role in the problem of adherence. Further definitive study with Samoan New Zealanders is required. PMID:22417230

  20. Navigating the patent landscapes for nanotechnology: English gardens or tangled grounds?

    PubMed

    Sylvester, Douglas J; Bowman, Diana M

    2011-01-01

    The patent landscape, like a garden, can tell you much about its designers and users: their motivations, biases, and general interests. While both patent landscapes and gardens may appear to the casual observer as refined and ordered, an in-depth exploration of the terrain is likely to reveal unforeseen challenges including, for example, alien species, thickets, and trolls. As this chapter illustrates, patent landscapes are dynamic and have been forced to continually evolve in response to technological innovation. While emerging technologies such as biotechnology and information communication technology have challenged the traditional patent landscape, the overarching framework and design have largely remained intact. But will this always be the case? The aim of this chapter is to highlight how nanotechnology is challenging the existing structures and underlying foundation of the patent landscape and the implications thereof for the technology, industry, and public more generally. The chapter concludes by asking the question whether the current patent landscape will be able to withstand the ubiquitous nature of the technology, or whether nanotechnology will be a catalyst for governments and policy makers for overhauling the current landscape design.

  1. Te Reo Maori: Indigenous Language Acquisition in the Context of New Zealand English

    ERIC Educational Resources Information Center

    Reese, Elaine; Keegan, Peter; McNaughton, Stuart; Kingi, Te Kani; Carr, Polly Atatoa; Schmidt, Johanna; Mohal, Jatender; Grant, Cameron; Morton, Susan

    2018-01-01

    This study assessed the status of te reo Maori, the indigenous language of New Zealand, in the context of New Zealand English. From a broadly representative sample of 6327 two-year-olds ("Growing Up in New Zealand"), 6090 mothers (96%) reported their children understood English, and 763 mothers (12%) reported their children understood…

  2. The Literacy Debates: What Are the Issues in New Zealand?

    ERIC Educational Resources Information Center

    Limbrick, Libby

    The 1970 International Educational Achievement (IEA) survey placed New Zealand's nine and fourteen year olds first in reading achievement in comparison with all other participating countries. Literacy educators the world over have studied New Zealand's methods and classroom environments, and its approaches to reading/writing instruction have been…

  3. Transforming Knowledge into Wealth in a New Zealand Research University

    ERIC Educational Resources Information Center

    Spicer, Barry; Dunn, Wendell; Whitcher, Geoff

    2006-01-01

    This paper describes how New Zealand's leading research university, the University of Auckland, dealt with the issue of transforming knowledge into wealth using a "whole of institution" approach. The context of New Zealand's growth and innovation initiatives is outlined and the University of Auckland's engagement with and institutional…

  4. An Exploratory Study of Collaboration in New Zealand Tertiary Libraries

    ERIC Educational Resources Information Center

    Finnerty, Colleen

    2005-01-01

    The shift in policy from market driven behaviour towards a more cooperative tertiary sector is having an effect on New Zealand academic libraries and their relationships. Despite this, there has been no investigation of collaboration specifically targeting New Zealand tertiary libraries. This research project examine the state of collaboration…

  5. Austerity, new public management and missed nursing care in Australia and New Zealand.

    PubMed

    Willis, Eileen; Carryer, Jenny; Harvey, Clare; Pearson, Maria; Henderson, Julie

    2017-12-01

    To outline the way the culture of austerity arising from the Global Financial Crisis has been used by Australian and New Zealand governments to maintain and extend healthcare budget cuts, through new public management strategies leading to missed nursing care. Ten years on the cost of the Global Financial Crisis continues to be borne by tax payers and those employed by the welfare state, yet analysis shows clearly that it was caused by a failure to adequately regulate markets, particularly the banks and multinational corporations. In health care, one of the impacts is increased workload for nurses leading to missed care. Registered Nurses and midwives (n = 7,302) completed the MISSCARE surveys between 2012 - 2015, in four Australian states and New Zealand providing quantitative and qualitative responses. The qualitative comments were analysed using a template analysis approach based on key features of New Public Management. Sixty-two qualitative responses identified measures in place directly linked to austerity and new public management strategies that impacted on the quality of patient care and nursing work, as well as contributing to missed care. Opportunities for resistance may lie outside public and private health organizations in civil society, in the nurse union movements and other health and nursing professional associations. © 2017 John Wiley & Sons Ltd.

  6. Morphological response of songbirds to 100 years of landscape change in North America.

    PubMed

    Desrochers, A

    2010-06-01

    Major landscape changes caused by humans may create strong selection pressures and induce rapid evolution in natural populations. In the last 100 years, eastern North America has experienced extensive clear-cutting in boreal areas, while afforestation has occurred in most temperate areas. Based on museum specimens, I show that wings of several boreal forest songbirds and temperate songbirds of non-forest habitats have become more pointed over the last 100 years. In contrast, wings of most temperate forest and early-successional boreal forests species have become less pointed over the same period. In contrast to wing shape, the bill length of most species did not change significantly through time. These results are consistent with the "habitat isolation hypothesis", i.e., songbirds evolved in response to recent changes in the amount of available habitat and associated implications for mobility. Rapid morphological evolution may mitigate, without necessarily preventing, negative consequences of habitat loss caused by humans through direct exploitation or climate change.

  7. Challenges and opportunities for large landscape-scale management in a shifting climate: The importance of nested adaptation responses across geospatial and temporal scales

    Treesearch

    Gary M. Tabor; Anne Carlson; Travis Belote

    2014-01-01

    The Yellowstone to Yukon Conservation Initiative (Y2Y) was established over 20 years ago as an experiment in large landscape conservation. Initially, Y2Y emerged as a response to large scale habitat fragmentation by advancing ecological connectivity. It also laid the foundation for large scale multi-stakeholder conservation collaboration with almost 200 non-...

  8. Scale dependent drivers of wild bee diversity in tropical heterogeneous agricultural landscapes.

    PubMed

    Basu, Parthiba; Parui, Arpan Kumar; Chatterjee, Soumik; Dutta, Aditi; Chakraborty, Pushan; Roberts, Stuart; Smith, Barbara

    2016-10-01

    Factors associated with agricultural intensification, for example, loss of seminatural vegetation and pesticide use has been shown to adversely affect the bee community. These factors may impact the bee community differently at different landscape scales. The scale dependency is expected to be more pronounced in heterogeneous landscapes. However, the scale-dependent response of the bee community to drivers of its decline is relatively understudied, especially in the tropics where the agricultural landscape is often heterogeneous. This study looked at effects of agricultural intensification on bee diversity at patch and landscape scales in a tropical agricultural landscape. Wild bees were sampled using 12 permanent pan trap stations. Patch and landscape characteristics were measured within a 100 m (patch scale) and a 500 m (landscape scale) radius of pan trap stations. Information on pesticide input was obtained from farmer surveys. Data on vegetation cover, productivity, and percentage of agricultural and fallow land (FL) were collected using satellite imagery. Intensive areas in a bee-site network were less specialized in terms of resources to attract rare bee species while the less intensive areas, which supported more rare species, were more vulnerable to disturbance. A combination of patch quality and diversity as well as pesticide use regulates species diversity at the landscape scale (500 m), whereas pesticide quantity drove diversity at the patch scale (100 m). At the landscape scale, specialization of each site in terms of resources for bees increased with increasing patch diversity and FL while at the patch scale specialization declined with increased pesticide use. Bee functional groups responded differentially to landscape characteristics as well as pesticide use. Wood nesting bees were negatively affected by the number of pesticides used but other bee functional groups were not sensitive to pesticides. Synthesis and Applications : Different factors

  9. Ethnic bias and clinical decision-making among New Zealand medical students: an observational study.

    PubMed

    Harris, Ricci; Cormack, Donna; Stanley, James; Curtis, Elana; Jones, Rhys; Lacey, Cameron

    2018-01-23

    Health professional racial/ethnic bias may impact on clinical decision-making and contribute to subsequent ethnic health inequities. However, limited research has been undertaken among medical students. This paper presents findings from the Bias and Decision-Making in Medicine (BDMM) study, which sought to examine ethnic bias (Māori (indigenous peoples) compared with New Zealand European) among medical students and associations with clinical decision-making. All final year New Zealand (NZ) medical students in 2014 and 2015 (n = 888) were invited to participate in a cross-sectional online study. Key components included: two chronic disease vignettes (cardiovascular disease (CVD) and depression) with randomized patient ethnicity (Māori or NZ European) and questions on patient management; implicit bias measures (an ethnicity preference Implicit Association Test (IAT) and an ethnicity and compliant patient IAT); and, explicit ethnic bias questions. Associations between ethnic bias and clinical decision-making responses to vignettes were tested using linear regression. Three hundred and two students participated (34% response rate). Implicit and explicit ethnic bias favoring NZ Europeans was apparent among medical students. In the CVD vignette, no significant differences in clinical decision-making by patient ethnicity were observed. There were also no differential associations by patient ethnicity between any measures of ethnic bias (implicit or explicit) and patient management responses in the CVD vignette. In the depression vignette, some differences in the ranking of recommended treatment options were observed by patient ethnicity and explicit preference for NZ Europeans was associated with increased reporting that NZ European patients would benefit from treatment but not Māori (slope difference 0.34, 95% CI 0.08, 0.60; p = 0.011), although this was the only significant finding in these analyses. NZ medical students demonstrated ethnic bias, although

  10. Experimental evidence of reorganizing landscape under changing climatic forcing

    NASA Astrophysics Data System (ADS)

    Singh, A.; Tejedor, A.; Zaliapin, I. V.; Reinhardt, L.; Foufoula-Georgiou, E.

    2015-12-01

    Quantification of the dynamics of landscape reorganization under changing climatic forcing is important to understand geomorphic transport laws under transient conditions, assess response of landscapes to external perturbations for future predictive modeling, and for interpreting past climate from stratigraphic record. For such an analysis, however, real landscape observations are limited. To this end, a series of controlled laboratory experiments on evolving landscape were conducted at the St. Anthony Falls laboratory at the University of Minnesota. High resolution elevation data at a temporal resolution of 5 mins and spatial resolution of 0.5 mm were collected as the landscape approached steady state (constant uplift and precipitation rate) and in the transient state (under the same uplift and 5 times precipitation rate). Our results reveal rapid topographic re-organization under a five-fold increase in precipitation with the fluvial regime encroaching into the previously debris dominated regime, widening and aggradation of channels and valleys, and accelerated erosion happening at hillslope scales. To better understand the initiation of the observed reorganization, we perform a connectivity and clustering analysis of the erosional and depositional events, showing strikingly different spatial patterns on landscape evolution under steady-state (SS) and transient-state (TS), even when the time under SS is renormalized to match the total volume of eroded and deposited sediment in TS. Our results suggest a regime shift in the behavior of transport processes on the landscape at the intermediate scales i.e., from supply-limited to transport-limited.

  11. New Zealand environmental standards and energy policies

    NASA Astrophysics Data System (ADS)

    vant, William N.; McGlinchy, Brian J.

    1983-11-01

    This paper describes the primary energy resources of New Zealand and their relative importance. It describes the principal legislation that provides environmental protection and public participation with which State and private agencies are bound to comply. The paper then discusses air pollution in further detail and cites three examples where there is cause for concern. By international standards, air pollution is not a serious problem in New Zealand and so the economic consequences have received little attention Two simple examples are cited. A map showing the main centers and the location of facilities referred to in the text is included

  12. Poles Apart: Comparing Trends of Alien Hymenoptera in New Zealand with Europe (DAISIE)

    PubMed Central

    Ward, Darren; Edney-Browne, Emma

    2015-01-01

    Developing generalisations of invasive species is an important part of invasion biology. However, trends and generalisations from one part of the world may not necessarily hold elsewhere. We present the first inventory and analysis of all Hymenoptera alien to New Zealand, and compare patterns from New Zealand with those previously published from Europe (DAISIE). Between the two regions there was broad correlation between families with the highest number of alien species (Braconidae, Encyrtidae, Pteromalidae, Eulophidae, Formicidae, Aphelinidae). However, major differences also existed. The number of species alien to New Zealand is higher than for Europe (334 vs 286), and major differences include: i) the much lower proportion of intentionally released species in New Zealand (21% vs 63% in Europe); and ii) the greater proportion of unintentionally introduced parasitoids in New Zealand (71.2% vs 22.6%). The disharmonic ‘island’ nature of New Zealand is shown, as a high proportion of families (36%) have no native representatives, and alien species also represent >10% of the native fauna for many other families. A much larger proportion of alien species are found in urban areas in New Zealand (60%) compared to Europe (~30%), and higher numbers of alien species were present earlier in New Zealand (especially <1950). Differences in the origins of alien species were also apparent. Unlike Europe, the New Zealand data reveals a change in the origins of alien species over time, with an increasing dominance of alien species from Australasia (a regional neighbour) during the past 25 years. We recommend that further effort be made towards the formation, and analysis, of regional inventories of alien species. This will allow a wider range of taxa and regions to be examined for generalisations, and help assess and prioritise the risk posed by certain taxa towards the economy or environment. PMID:26147445

  13. Evidence and opportunities for integrating landscape ecology into natural resource planning across multiple-use landscapes

    USGS Publications Warehouse

    Trammel, E. Jamie; Carter, Sarah; Haby, Travis S.; Taylor, Jason J.

    2018-01-01

    Enhancing natural resource management has been a focus of landscape ecology since its inception, but numerous authors argue that landscape ecology has not yet been effective in achieving the underlying goal of planning and designing sustainable landscapes. We developed nine questions reflecting the application of fundamental research topics in landscape ecology to the landscape planning process and reviewed two recent landscape-scale plans in western North America for evidence of these concepts in plan decisions. Both plans considered multiple resources, uses, and values, including energy development, recreation, conservation, and protection of cultural and historic resources. We found that land use change and multiscale perspectives of resource uses and values were very often apparent in planning decisions. Pattern-process relationships, connectivity and fragmentation, ecosystem services, landscape history, and climate change were reflected less frequently. Landscape sustainability was considered only once in the 295 decisions reviewed, and outputs of landscape models were not referenced. We suggest six actionable opportunities for further integrating landscape ecology concepts into landscape planning efforts: 1) use landscape sustainability as an overarching goal, 2) adopt a broad ecosystem services framework, 3) explore the role of landscape history more comprehensively, 4) regularly consider and accommodate potential effects of climate change, 5) use landscape models to support plan decisions, and 6) promote a greater presence of landscape ecologists within agencies that manage large land bases and encourage active involvement in agency planning efforts. Together these actions may improve the defensibility, durability, and sustainability of landscape plan decisions.

  14. Factors Affecting Public Preferences for Grassland Landscape Heterogeneity in the Great Plains

    NASA Astrophysics Data System (ADS)

    Joshi, Omkar; Becerra, Terrie A.; Engle, David M.; Fuhlendorf, Samuel D.; Elmore, R. Dwayne

    2017-11-01

    Agricultural intensification has fragmented rangelands in the Great Plains, which has contributed to uniform and homogeneous landscapes and decreased biodiversity. Alternative land management practices involving fire-grazing interactions can help maintain biodiversity without affecting livestock productivity. A survey was designed to understand the factors that influence preferences among the general population towards grassland landscape heterogeneity. Given the ordinal nature of survey responses, requisite data were analyzed using a generalized ordinal logit model. Results suggested that respondents who valued open space and those who recognized a need for a varying mix of uniform grasses and grasslands preferred landscape heterogeneity. Female respondents were about two times as likely to prefer heterogeneous landscapes compared to male respondents. In contrast, population groups that preferred wildlife habitat did not desire heterogeneous landscapes. Results suggest the need for extension and outreach activities to educate certain segments of the general population regarding benefits of alternative management practices that support landscape heterogeneity in the Great Plains.

  15. Rheumatic heart disease in indigenous populations--New Zealand experience.

    PubMed

    Wilson, Nigel

    2010-01-01

    Rheumatic fever continues unabated among the indigenous Māori and Pacific Island New Zealanders. Ethnic disparities have increased in the past decade. The major success story for disease control has been secondary penicillin prophylaxis with 28-day intramuscular benzathine penicillin with high penicillin delivery rates and low recurrence rates. A landmark study for primary prevention of acute rheumatic fever for group A streptococcal pharyngitis was published in 2009. New Zealand has helped establish the role of echocardiography in acute rheumatic fever, with subclinical carditis incorporated into guidelines as a major criterion of rheumatic fever in high prevalence regions. The rates of mitral valve repair for rheumatic heart disease (RHD) are currently greater than 90% in the children's cardiac unit but remain low in adult cardiac units in New Zealand. This is particularly relevant to women of child bearing age where New Zealand data has shown that pregnancy outcomes for mothers with prosthetic valves on warfarin are poor. There are new initiatives to prevent severe RHD using portable echocardiography by screening school aged children. The prevalence of definite RHD was 2.4% in a large cohort of socially disadvantaged children in South Auckland studied in 2007-2008. Cost benefit models of screening need to be developed. Ongoing research involves international consensus standardisation of RHD patterns, and the need to define the natural history of subclinical RHD. Copyright 2010 Australasian Society of Cardiac and Thoracic Surgeons and the Cardiac Society of Australia and New Zealand. Published by Elsevier B.V. All rights reserved.

  16. Relativism, Values and Morals in the New Zealand Curriculum Framework

    ERIC Educational Resources Information Center

    Jorgensen, Lone Morris; Ryan, SueAnn

    2004-01-01

    "The New Zealand Curriculum Framework", 1993, is the official document for teaching, learning and assessment in New Zealand schools. It consists of a set of curriculum statements, which define the learning principles, achievement aims and essential skills for seven learning areas. It also indicates the place of attitudes and values in…

  17. Differential Mortality Rates by Ethnicity in 3 Influenza Pandemics Over a Century, New Zealand

    PubMed Central

    Barnard, Lucy Telfar; Summers, Jennifer A.; Shanks, G. Dennis; Baker, Michael G.

    2012-01-01

    Evidence suggests that indigenous populations have suffered disproportionately from past influenza pandemics. To examine any such patterns for Māori in New Zealand, we searched the literature and performed new analyses by using additional datasets. The Māori death rate in the 1918 pandemic (4,230/100,000 population) was 7.3× the European rate. In the 1957 pandemic, the Māori death rate (40/100,000) was 6.2× the European rate. In the 2009 pandemic, the Māori rate was higher than the European rate (rate ratio 2.6, 95% confidence interval 1.3–5.3). These findings suggest some decline in pandemic-related ethnic inequalities in death rates over the past century. Nevertheless, the persistent excess in adverse outcomes for Māori, and for Pacific persons residing in New Zealand, highlights the need for improved public health responses. PMID:22257434

  18. Lessons for a national pharmaceuticals strategy in Canada from Australia and New Zealand

    PubMed Central

    LeLorier, Jacques; Rawson, Nigel SB

    2007-01-01

    BACKGROUND: The provincial formulary review processes in Canada lead to the slow and inequitable availability of new products. In 2004, the exploration of a national pharmaceuticals strategy (NPS) was announced. The pricing policies of New Zealand and Australia have been suggested as possible models for the NPS. OBJECTIVE: To compare health care indexes and health care use information from Canada, Australia and New Zealand. METHODS: The 2006 Organisation for Economic Co-operation and Development health data were used to compare health and health care indexes from Canada, Australia and New Zealand between 1994 and 2002 to 2004. The principal focus of the evaluation was cardiovascular and respiratory disorders. RESULTS: Although the mortality rate from acute myocardial infarction decreased in each country from 1994, it levelled off in New Zealand in 1997, 1998 and 1999. Between 1994 and 2003, the average length of hospital stay for any cause and for cardiovascular disorders was stable in Australia and Canada, but increased in New Zealand, while the rate of hospital discharges for cardiovascular diseases decreased in Canada and Australia, but strongly increased in New Zealand. Over the same period, sales of cardiovascular drugs decreased in New Zealand, while sharply increasing in Canada and Australia. CONCLUSIONS: Although only circumstantial, our results suggest an association between decreasing cardiovascular drug sales and markers of declining cardiovascular health in New Zealand. Careful consideration must be given to the potential consequences of any model for an NPS in Canada, as well as to opportunities provided for discussion and input from health care professionals and patients. PMID:17622393

  19. Differences in patients' perceptions of Schizophrenia between Māori and New Zealand Europeans.

    PubMed

    Sanders, Deanna; Kydd, Robert; Morunga, Eva; Broadbent, Elizabeth

    2011-06-01

    Māori (the Indigenous people of New Zealand) are disproportionately affected by mental illness and experience significantly poorer mental health compared to New Zealand Europeans. It is important to understand cultural differences in patients' ideas about mental illness in treatment settings. The aim of the present study was to investigate differences in illness perceptions between Māori and New Zealand Europeans diagnosed with schizophrenia. A total of 111 users of mental health services (68 Māori, 43 New Zealand European) in the greater Auckland and Northland areas who had been diagnosed with schizophrenia or other psychotic disorder were interviewed using the Brief Illness Perception Questionnaire and the Drug Attitude Inventory. District Health Board staff completed the Global Assessment of Functioning for each patient. Māori with schizophrenia believed that their illness would continue significantly less time than New Zealand European patients did. Chance or spiritual factors were listed as causes of mental illness by only five Māori patients and no New Zealand European patients. Other illness perceptions, as well as attitudes towards medication, were comparable between groups. Across groups, the top perceived causes were drugs/alcohol, family relationships/abuse, and biological causes. Illness perceptions provide a framework to assess patients' beliefs about their mental illness. Differences between Māori and New Zealand European patients' beliefs about their mental illness may be related to traditional Māori beliefs about mental illness. Knowledge of differences in illness perceptions provides an opportunity to design effective clinical interventions for both Māori and New Zealand Europeans.

  20. Lessons for a national pharmaceuticals strategy in Canada from Australia and New Zealand.

    PubMed

    LeLorier, Jacques; Rawson, Nugek S B

    2007-07-01

    The provincial formulary review processes in Canada lead to the slow and inequitable availability of new products. In 2004, the exploration of a national pharmaceuticals strategy (NPS) was announced. The pricing policies of New Zealand and Australia have been suggested as possible models for the NPS. To compare health care indexes and health care use information from Canada, Australia and New Zealand. The 2006 Organisation for Economic Co-operation and Development health data were used to compare health and health care indexes from Canada, Australia and New Zealand between 1994 and 2002 to 2004. The principal focus of the evaluation was cardiovascular and respiratory disorders. Although the mortality rate from acute myocardial infarction decreased in each country from 1994, it levelled off in New Zealand in 1997, 1998 and 1999. Between 1994 and 2003, the average length of hospital stay for any cause and for cardiovascular disorders was stable in Australia and Canada, but increased in New Zealand, while the rate of hospital discharges for cardiovascular diseases decreased in Canada and Australia, but strongly increased in New Zealand. Over the same period, sales of cardiovascular drugs decreased in New Zealand, while sharply increasing in Canada and Australia. Although only circumstantial, our results suggest an association between decreasing cardiovascular drug sales and markers of declining cardiovascular health in New Zealand. Careful consideration must be given to the potential consequences of any model for an NPS in Canada, as well as to opportunities provided for discussion and input from health care professionals and patients.

  1. Japanese women's experiences of pharmacological pain relief in New Zealand.

    PubMed

    Doering, Keiko; Patterson, Jean; Griffiths, Christine R

    2014-06-01

    In Japan, most women manage labour pain without pharmacological interventions. However, New Zealand statistics show a high percentage of epidural use amongst Asian women. Entonox (a gas mixture of nitrous oxide and oxygen) and pethidine are also available to women in New Zealand. This article investigates how Japanese women in New Zealand respond to the use of pharmacological pain relief in labour. The study was guided by two research questions: (1) How do Japanese women experience and manage labour pain in New Zealand? (2) How do they feel about the use of pharmacological pain relief? Thirteen Japanese women who had given birth in New Zealand were interviewed individually or in a focus group. The conversations were analysed using thematic analysis. Although in Japan very few women use pain relief, nine women received epidural and/or Entonox out of 11 women who experienced labour pain. The contrast between their Japanese cultural expectations and their birth experiences caused some of the women subsequent personal conflict. Japanese women's cultural perspectives and passive attitudes were demonstrated to influence the decision-making process concerning pain relief. It was concluded that understanding Japanese cultural worldviews and approaches to the role of pain in labour would help maternity providers in their provision of appropriate care for Japanese women. Copyright © 2013 Australian College of Midwives. Published by Elsevier Ltd. All rights reserved.

  2. Simulating historical landscape dynamics using the landscape fire succession model LANDSUM version 4.0

    Treesearch

    Robert E. Keane; Lisa M. Holsinger; Sarah D. Pratt

    2006-01-01

    The range and variation of historical landscape dynamics could provide a useful reference for designing fuel treatments on today's landscapes. Simulation modeling is a vehicle that can be used to estimate the range of conditions experienced on historical landscapes. A landscape fire succession model called LANDSUMv4 (LANDscape SUccession Model version 4.0) is...

  3. Assessment of runoff response to landscape changes in the San Pedro subbasin (Nayarit, Mexico) using remote sensing data and GIS.

    PubMed

    Hernández-Guzmán, Rafael; Ruiz-Luna, Arturo; Berlanga-Robles, César Alejandro

    2008-10-01

    Results on runoff estimates as a response to land-use and land-cover changes are presented. We used remote sensing and GIS techniques with rainfall time-series data, spatial ancillary information, and the curve-number method (NRCS-CN) to assess the runoff response in the San Pedro subbasin. Thematic maps with eight land-cover classes derived from satellite imagery classification (1973, 1990, and 2000) and hydrologic soil-group maps were used as the input for the runoff calculation. About 20% to 25% of the subbasin landscape has changed since 1973, mainly as consequence of the growth of agriculture. Forest is the main cover, although further analyses indicate that forest is degrading from good to poor conditions when evaluated as a function of the spectral response. Soils with low infiltration rates, classified as the hydrological soil-group "C", were dominant in the area (52%). The overlaying of all the hydrological soil groups with the land-use map produced a total of 43 hydro-group and land-use categories for which runoff was calculated using the curve-number method. Estimates of total runoff volumes (26 x 10(6) m3) were similar for the three dates analyzed in spite of landscape changes, but there were temporal variations among the hydro-group and land-use categories as a consequence. Changes are causing the rise of covers with high runoff potential and the increase of runoff depth is expected, but it can be reversed by different management of subbasin hydro-groups and land-use units.

  4. A Biographical Experience of Teacher Education in Aotearoa New Zealand

    ERIC Educational Resources Information Center

    O'Neill, John

    2017-01-01

    The article analyses initial teacher education (ITE) policy and practice in Aotearoa New Zealand over forty years. Central to the local ITE context was the incorporation of the "monotechnic" colleges of teacher education into the university sector in the 1990s and 2000s, following New Zealand's structural adjustments to the state…

  5. A Visit to a New Zealand School: Informal but On-Task, Strict but Caring.

    ERIC Educational Resources Information Center

    Hopfengardner, Jerrold D.; O'Dell, Frank L.

    1989-01-01

    Describes a visit by two educators to a primary school in Auckland, New Zealand. Discusses the development of children, educational goals, traditions, curricula, administration, and facilities of this New Zealand school. Finds the major difference is the New Zealand school's child-centered approach. (MS)

  6. Multivariate analysis of scale-dependent associations between bats and landscape structure

    USGS Publications Warehouse

    Gorresen, P.M.; Willig, M.R.; Strauss, R.E.

    2005-01-01

    The assessment of biotic responses to habitat disturbance and fragmentation generally has been limited to analyses at a single spatial scale. Furthermore, methods to compare responses between scales have lacked the ability to discriminate among patterns related to the identity, strength, or direction of associations of biotic variables with landscape attributes. We present an examination of the relationship of population- and community-level characteristics of phyllostomid bats with habitat features that were measured at multiple spatial scales in Atlantic rain forest of eastern Paraguay. We used a matrix of partial correlations between each biotic response variable (i.e., species abundance, species richness, and evenness) and a suite of landscape characteristics to represent the multifaceted associations of bats with spatial structure. Correlation matrices can correspond based on either the strength (i.e., magnitude) or direction (i.e., sign) of association. Therefore, a simulation model independently evaluated correspondence in the magnitude and sign of correlations among scales, and results were combined via a meta-analysis to provide an overall test of significance. Our approach detected both species-specific differences in response to landscape structure and scale dependence in those responses. This matrix-simulation approach has broad applicability to ecological situations in which multiple intercorrelated factors contribute to patterns in space or time. ?? 2005 by the Ecological Society of America.

  7. Challenges around Capability Improvements in a System of Self-Managed Schools in New Zealand. Case Study

    ERIC Educational Resources Information Center

    Wylie, Cathy

    2012-01-01

    New Zealand (NZ), a small country of 4.3 million people, has a single national education system. Local authorities have no role in education in NZ, nor are there any school districts. There are four national government education agencies: (1) The Ministry of Education (MOE), established under the Education Act of 1989, is responsible for education…

  8. Young Peoples' Opinions about the Causes of, and Solutions to, New Zealand's High Youth Suicide Rate

    ERIC Educational Resources Information Center

    Heled, Edna; Read, John

    2005-01-01

    In response to an open-ended question about the causes of New Zealand's high youth suicide rate, 384 young adults most commonly cited pressure to conform and perform, followed by financial worries, abuse and neglect, problems with alcohol or drugs, and boredom. Depression was cited by 5 percent and mental illness by only 1 percent. Recommended…

  9. Rangewide landscape genetics of an endemic Pacific northwestern salamander.

    PubMed

    Trumbo, Daryl R; Spear, Stephen F; Baumsteiger, Jason; Storfer, Andrew

    2013-03-01

    A species' genetic structure often varies in response to ecological and landscape processes that differ throughout the species' geographic range, yet landscape genetics studies are rarely spatially replicated. The Cope's giant salamander (Dicamptodon copei) is a neotenic, dispersal-limited amphibian with a restricted geographic range in the Pacific northwestern USA. We investigated which landscape factors affect D. copei gene flow in three regions spanning the species' range, which vary in climate, landcover and degree of anthropogenic disturbance. Least cost paths and Circuitscape resistance analyses revealed that gene flow patterns vary across the species' range, with unique combinations of landscape variables affecting gene flow in different regions. Populations in the northern coastal portions of the range had relatively high gene flow, largely facilitated by stream and river networks. Near the southeastern edge of the species' range, gene flow was more restricted overall, with relatively less facilitation by streams and more limitation by heat load index and fragmented forest cover. These results suggested that the landscape is more difficult for individuals to disperse through at the southeastern edge of the species' range, with terrestrial habitat desiccation factors becoming more limiting to gene flow. We suggest that caution be used when attempting to extrapolate landscape genetic models and conservation measures from one portion of a species' range to another. © 2013 Blackwell Publishing Ltd.

  10. Peak flow responses to landscape disturbances caused by the cataclysmic 1980 eruption of Mount St. Helens, Washington

    USGS Publications Warehouse

    Major, Jon J.; Mark, Linda E.

    2006-01-01

    Years of discharge measurements that precede and follow the cataclysmic 1980 eruption of Mount St. Helens, Washington, provide an exceptional opportunity to examine the responses of peak flows to abrupt, widespread, devastating landscape disturbance. Multiple basins surrounding Mount St. Helens (300–1300 km2 drainage areas) were variously disturbed by: (1) a debris avalanche that buried 60 km2 of valley; (2) a lateral volcanic blast and associated pyroclastic flow that destroyed 550 km2 of mature forest and blanketed the landscape with silt-capped lithic tephra; (3) debris flows that reamed riparian corridors and deposited tens to hundreds of centimeters of gravelly sand on valley floors; and (4) a Plinian tephra fall that blanketed areas proximal to the volcano with up to tens of centimeters of pumiceous silt, sand, and gravel. The spatially complex disturbances produced a variety of potentially compensating effects that interacted with and influenced hydrological responses. Changes to water transfer on hillslopes and to flow storage and routing along channels both enhanced and retarded runoff. Rapid post-eruption modifications of hillslope surface textures, adjustments of channel networks, and vegetation recovery, in conjunction with the complex nature of the eruptive impacts and strong seasonal variability in regional climate hindered a consistent or persistent shift in peak discharges. Overall, we detected a short-lived (5–10 yr) increase in the magnitudes of autumn and winter peak flows. In general, peak flows were larger, and moderate to large flows (>Q2 yr) were more substantively affected than predicted by early modeling efforts. Proportional increases in the magnitudes of both small and large flows in basins subject to severe channel disturbances, but not in basins subject solely to hillslope disturbances, suggest that eruption-induced modifications to flow efficiency along alluvial channels that have very mobile beds differentially affected flows of

  11. Selecting landscape metrics as indicators of spatial heterogeneity-A comparison among Greek landscapes

    NASA Astrophysics Data System (ADS)

    Plexida, Sofia G.; Sfougaris, Athanassios I.; Ispikoudis, Ioannis P.; Papanastasis, Vasilios P.

    2014-02-01

    This paper investigates the spatial heterogeneity of three landscapes along an altitudinal gradient and different human land use. The main aim was the identification of appropriate landscape indicators using different extents. ASTER image was used to create a land cover map consisting of three landscapes which differed in altitude and land use. A number of landscape metrics quantifying patch complexity, configuration, diversity and connectivity were derived from the thematic map at the landscape level. There were significant differences among the three landscapes regarding these four aspects of landscape heterogeneity. The analysis revealed a specific pattern of land use where lowlands are being increasingly utilized by humans (percentage of agricultural land = 65.84%) characterized by physical connectedness (high values of Patch Cohesion Index) and relatively simple geometries (low values of fractal dimension index). The landscape pattern of uplands was found to be highly diverse based upon the Shannon Diversity index. After selecting the scale (600 ha) where metrics values stabilized, it was shown that metrics were more correlated at the small scale of 60 ha. From the original 24 metrics, 14 individual metrics with high Spearman correlation coefficient and Variance Inflation Factor criterion were eliminated, leaving 10 representative metrics for subsequent analysis. Data reduction analysis showed that Patch Density, Area-Weighted Mean Fractal Dimension Index and Patch Cohesion Index are suitable to describe landscape patterns irrespective of the scale. A systematic screening of these metrics could enhance a deeper understanding of the results obtained by them and contribute to a sustainable landscape management of Mediterranean landscapes.

  12. Flood disturbance in a forested mountain landscape: interactions of land use and floods.

    Treesearch

    F.J. Swanson; S.L. Johnson; S.V. Gregory; S.A. Acker

    1998-01-01

    Recent flooding in the Pacific Northwest vividly illustrates the complexity of watershed and ecosystem responses to floods, especially in steep forest landscapes. Flooding involves a sequence of interactions that begins with climatic drivers. These drivers, generally rain and snowmelt, interact with landscape conditions, such as vegetation pattern and topography, to...

  13. Establishing a Rational New Zealand/United States Defense Relationship

    DTIC Science & Technology

    1994-01-01

    5500 Standard Form 298 (Rev. 2-89) Prescribed by ANSI Std. Z39-16 298-102 1~4CJC SRATGYESSAY WRCITING COMIPETITION ENTRY ESTABLISHING A RATIONAL NEW...AJBAvailability Codjes ALABAMA ABSTRACT TITLE: E lishng a Rational New Zealand/United States Defense Relationship AUTHOR.- Richard J. Newlands, Wing...Current Stetu of the New Zealand/United States Relationship 12 OutstandItg Issues .1 Toward a Rational New Zealan/Unted States Defense Relationship .16

  14. Towards 2015: The Future of Mainline Protestantism in New Zealand

    ERIC Educational Resources Information Center

    Ward, Kevin

    2006-01-01

    The percentage of the population involved in the Christian church in New Zealand has been declining since the middle of the 1960s. Most seriously affected has been the mainline Protestant denominations such as Presbyterian, Anglican and Methodist. This article analyses and presents data collected by the National Church Life Survey New Zealand 2001…

  15. Earthquake Hazard and Risk in New Zealand

    NASA Astrophysics Data System (ADS)

    Apel, E. V.; Nyst, M.; Fitzenz, D. D.; Molas, G.

    2014-12-01

    To quantify risk in New Zealand we examine the impact of updating the seismic hazard model. The previous RMS New Zealand hazard model is based on the 2002 probabilistic seismic hazard maps for New Zealand (Stirling et al., 2002). The 2015 RMS model, based on Stirling et al., (2012) will update several key source parameters. These updates include: implementation a new set of crustal faults including multi-segment ruptures, updating the subduction zone geometry and reccurrence rate and implementing new background rates and a robust methodology for modeling background earthquake sources. The number of crustal faults has increased by over 200 from the 2002 model, to the 2012 model which now includes over 500 individual fault sources. This includes the additions of many offshore faults in northern, east-central, and southwest regions. We also use the recent data to update the source geometry of the Hikurangi subduction zone (Wallace, 2009; Williams et al., 2013). We compare hazard changes in our updated model with those from the previous version. Changes between the two maps are discussed as well as the drivers for these changes. We examine the impact the hazard model changes have on New Zealand earthquake risk. Considered risk metrics include average annual loss, an annualized expected loss level used by insurers to determine the costs of earthquake insurance (and premium levels), and the loss exceedance probability curve used by insurers to address their solvency and manage their portfolio risk. We analyze risk profile changes in areas with large population density and for structures of economic and financial importance. New Zealand is interesting in that the city with the majority of the risk exposure in the country (Auckland) lies in the region of lowest hazard, where we don't have a lot of information about the location of faults and distributed seismicity is modeled by averaged Mw-frequency relationships on area sources. Thus small changes to the background rates

  16. Investigation of bovine venereal campyloacteriosis in beef cow herds in New Zealand.

    PubMed

    McFadden, A M; Heuer, C; Jackson, R; West, D M; Parkinson, T J

    2005-02-01

    assess bulls, or the quality of samples submitted to the laboratory. Campylobacter fetus subsp venerealis was not cultured from any of the 54 bulls sampled. Four other species of Campylobacter and related organisms were cultured, viz Arcobacter cryaerophilus, Campylobacter jejuni, Campylobacter fetus subsp fetus and Helicobacter cinaedi. The specificity of the IgA ELISA as a diagnostic test for C. fetus subsp venerealis was found to be unsatisfactory under New Zealand conditions. It is possible that an immunological response by cows to Campylobacter species other than C. fetus subsp venerealis caused cross-reactivity in the IgA ELISA. The results do not support the hypothesis that C. fetus subsp venerealis is widespread in New Zealand.

  17. Epidemiology of childhood leukemia in New Zealand: studies of infectious hypotheses.

    PubMed

    Dockerty, John D

    2009-01-01

    The etiology of childhood leukemia remains an enigma despite decades of research. Hypotheses of an infectious etiology have been around for a long time, and in the last 20 years there have been two main theoretical contenders. One of these involves the possibility of a specific infectious agent having a causative role, and animal leukemia viruses would be analogous to this. Another theory relates to the possible involvement of unusual patterns of infections in infancy and how they might relate to aberrant immune responses. The first of these is easier to test. In New Zealand, since the early 1990s we have embarked on a program of research on the epidemiology of childhood leukemia. One of the goals has been to test hypotheses about the role of infection in causation. A variety of study designs have been employed, including descriptive, clustering, case-control and contributions to pooled international analyses. Some of the more interesting findings include: there has been a marked increase in the incidence of acute lymphoblastic leukemia among young children in New Zealand since the mid 1960s, poorer families are at greater risk, and there is no clear support for hypotheses of an infectious cause from the New Zealand data. However because of our small total population (4 million people) we cannot produce clear results on our own. Hence our current international collaborations, for example in CLIC (the Childhood Leukemia International Consortium) represent an important step forward. As countries work together across international boundaries we have a renewed hope that the causes of the childhood leukemias will be unlocked in the foreseeable future.

  18. The Role of the New Zealand Plateau in the Tasman Sea Circulation and Separation of the East Australian Current

    NASA Astrophysics Data System (ADS)

    Bull, Christopher Y. S.; Kiss, Andrew E.; van Sebille, Erik; Jourdain, Nicolas C.; England, Matthew H.

    2018-02-01

    The East Australian Current (EAC) plays a major role in regional climate, circulation, and ecosystems, but predicting future changes is hampered by limited understanding of the factors controlling EAC separation. While there has been speculation that the presence of New Zealand may be important for the EAC separation, the prevailing view is that the time-mean partial separation is set by the ocean's response to gradients in the wind stress curl. This study focuses on the role of New Zealand, and the associated adjacent bathymetry, in the partial separation of the EAC and ocean circulation in the Tasman Sea. Here utilizing an eddy-permitting ocean model (NEMO), we find that the complete removal of the New Zealand plateau leads to a smaller fraction of EAC transport heading east and more heading south, with the mean separation latitude shifting >100 km southward. To examine the underlying dynamics, we remove New Zealand with two linear models: the Sverdrup/Godfrey Island Rule and NEMO in linear mode. We find that linear processes and deep bathymetry play a major role in the mean Tasman Front position, whereas nonlinear processes are crucial for the extent of the EAC retroflection. Contrary to past work, we find that meridional gradients in the basin-wide wind stress curl are not the sole factor determining the latitude of EAC separation. We suggest that the Tasman Front location is set by either the maximum meridional gradient in the wind stress curl or the northern tip of New Zealand, whichever is furthest north.

  19. Integrating Landscape Ecology into Natural Resource Management - Series: Cambridge Studies in Landscape Ecology

    NASA Astrophysics Data System (ADS)

    Jianguo Liu, Edited By; Taylor, William W.

    2002-08-01

    The rapidly increasing global population has dramatically increased the demands for natural resources and has caused significant changes in quantity and quality of natural resources. To achieve sustainable resource management, it is essential to obtain insightful guidance from emerging disciplines such as landscape ecology. This text addresses the links between landscape ecology and natural resource management. These links are discussed in the context of various landscape types, a diverse set of resources and a wide range of management issues. A large number of landscape ecology concepts, principles and methods are introduced. Critical reviews of past management practices and a number of case studies are presented. This text provides many guidelines for managing natural resources from a landscape perspective and offers useful suggestions for landscape ecologists to carry out research relevant to natural resource management. In addition, it will be an ideal supplemental text for graduate and advanced undergraduate ecology courses. Written, and rigorously reviewed, by many of the world's leading landscape ecologists and natural resource managers Contains numerous case studies and insightful guidelines for landscape ecologists and natural resource managers

  20. Professional Development for E-Learning: Researching a Strategy for New Zealand's Tertiary Education Sector

    ERIC Educational Resources Information Center

    Shephard, Kerry; Mansvelt, Juliana; Stein, Sarah; Suddaby, Gordon; Harris, Irene; O'Hara, Duncan

    2011-01-01

    This collaborative research project devised a framework to support professional development for e-learning within New Zealand's diverse and integrated tertiary education sector. The research was supported by New Zealand's Ministry of Education. The research included reviews of developments in the United Kingdom, Australia and New Zealand and a…

  1. Mapping Meaningful Places on Washington's Olympic Peninsula: Toward a Deeper Understanding of Landscape Values.

    PubMed

    Cerveny, Lee Karol; Biedenweg, Kelly; McLain, Rebecca

    2017-10-01

    Landscape values mapping has been widely employed as a form of public participation GIS (PPGIS) in natural resource planning and decision-making to capture the complex array of values, uses, and interactions between people and landscapes. A landscape values typology has been commonly employed in the mapping of social and environmental values in a variety of management settings and scales. We explore how people attribute meanings and assign values to special places on the Olympic Peninsula (Washington, USA) using both a landscape values typology and qualitative responses about residents' place-relationships. Using geographically referenced social values data collected in community meetings (n = 169), we identify high-frequency landscape values and examine how well the landscape values are reflected in open-ended descriptions of place-relations. We also explore the various interpretations of 14 landscape values used in the study. In particular, we investigate any overlapping meanings or blurriness among landscape values and reveal potentially emergent landscape values from the qualitative data. The results provide insights on the use of landscape values mapping typologies for practitioners and researchers engaged in the mapping of social values for PPGIS.

  2. Mapping Meaningful Places on Washington's Olympic Peninsula: Toward a Deeper Understanding of Landscape Values

    NASA Astrophysics Data System (ADS)

    Cerveny, Lee Karol; Biedenweg, Kelly; McLain, Rebecca

    2017-10-01

    Landscape values mapping has been widely employed as a form of public participation GIS (PPGIS) in natural resource planning and decision-making to capture the complex array of values, uses, and interactions between people and landscapes. A landscape values typology has been commonly employed in the mapping of social and environmental values in a variety of management settings and scales. We explore how people attribute meanings and assign values to special places on the Olympic Peninsula (Washington, USA) using both a landscape values typology and qualitative responses about residents' place-relationships. Using geographically referenced social values data collected in community meetings ( n = 169), we identify high-frequency landscape values and examine how well the landscape values are reflected in open-ended descriptions of place-relations. We also explore the various interpretations of 14 landscape values used in the study. In particular, we investigate any overlapping meanings or blurriness among landscape values and reveal potentially emergent landscape values from the qualitative data. The results provide insights on the use of landscape values mapping typologies for practitioners and researchers engaged in the mapping of social values for PPGIS.

  3. Medical practice in New Zealand 1769-1860.

    PubMed

    Lawrenson, Ross

    2004-06-01

    New Zealand was discovered by Captain Cook in 1769. Over the next ninety years, increasing numbers of medical practitioners visited and began to settle in what became a British colony. The first medical visitors were usually naval surgeons or served on board whaling ships. The major influx of doctors occurred at the behest of the New Zealand Company between 1840 and 1848, although Christian missionaries, army doctors, and individual medical entrepreneurs also emigrated and provided services. This paper describes the pattern of medical settlement in the colony's earliest years and relates this to the health of the population and the development of medical and hospital services.

  4. A retrospective survey of substance abuse in anaesthetists in Australia and New Zealand from 2004 to 2013.

    PubMed

    Fry, R A; Fry, L E; Castanelli, D J

    2015-01-01

    A questionnaire on substance abuse was distributed electronically to the heads of 185 Australian and New Zealand College of Anaesthetists accredited anaesthesia departments in Australia and New Zealand. The response rate was 57%. From January 2004 to December 2013, 61 cases of substance abuse were identified, giving an estimated incidence of 1.2 cases per 1000 anaesthetist years. Of 44 detailed reports completed, the majority were aged between 30 and 49 years, were male and of specialist grade. However, when corrected for gender and grade, the estimated overall incidence was higher in females and twice as high for trainees compared with specialists. When compared with prior surveys, the pattern of substance abuse in Australia and New Zealand appears to have changed significantly, with a notable increase in propofol and alcohol abuse and a decrease in reported cases of opioid abuse. Common presenting features of abuse included intoxication and witnessed abuse. Seventy percent of cases had more than one comorbid condition, most frequently either mental health or family problems. Only 32% of abusers had made a long-term recovery within the specialty. Death was the eventual outcome in 18% overall, with a particularly high mortality associated with propofol abuse (45%). Trainee suicide from all causes was reported at three times the rate of specialists. The findings indicate that substance abuse remains a significant problem in Australia and New Zealand and is associated with a significant mortality rate.

  5. Do Cardiac Rehabilitation Programs Offer Cardiopulmonary Resuscitation Training in Australia and New Zealand?

    PubMed

    Cartledge, Susie H; Bray, Janet E; Stub, Dion; Krum, Henry; Finn, Judith

    2016-06-01

    Cardiac rehabilitation may provide an ideal environment to train high-risk cardiac patients and their families in cardiopulmonary resuscitation (CPR). However, whether this training is currently offered is unknown. The aims of this study were to: 1) describe the prevalence of CPR training in cardiac rehabilitation programs in Australia and New Zealand (NZ); and 2) examine perceived barriers and attitudes of cardiac rehabilitation coordinators towards providing CPR training. We conducted a cross-sectional online survey of Australian and NZ cardiac rehabilitation coordinators. We received 253 completed surveys (46.7% response rate) (Australia n=208, NZ n=45). Cardiopulmonary resuscitation training was included in 23.9% of Australian programs and 56.6% in NZ. Common barriers to CPR training included lack of resources (49.7%) and a lack of awareness to provide CPR training for this high-risk group (33.7%). The majority of coordinators believed that lay people should be trained in CPR (96.3%) and were comfortable with recommending CPR training to this high-risk group (89.4%). While cardiac rehabilitation coordinators have positive attitudes towards CPR training, it is not currently part of most programs - particularly in Australia. Organisations formulating cardiac rehabilitation recommendations and guidelines should give consideration to include the provision of CPR training. Copyright © 2016 Australian and New Zealand Society of Cardiac and Thoracic Surgeons (ANZSCTS) and the Cardiac Society of Australia and New Zealand (CSANZ). Published by Elsevier B.V. All rights reserved.

  6. New Zealand Teachers Respond to the "National Writing Project" Experience

    ERIC Educational Resources Information Center

    Locke, Terry; Whitehead, David; Dix, Stephanie; Cawkwell, Gail

    2011-01-01

    This article draws on early data from a two-year project (2009-11) being undertaken in the New Zealand context by the authors entitled: "Teachers as Writers: Transforming Professional Identity and Classroom Practice". Based on the National Writing Project in the USA (and in New Zealand in the 1980s) its hypothesis is that when teachers…

  7. Reporting of suicide by the New Zealand media.

    PubMed

    Thom, Katey; McKenna, Brian; Edwards, Gareth; O'Brien, Anthony; Nakarada-Kordic, Ivana

    2012-01-01

    Rates of suicide in New Zealand are high compared with those of other countries. International evidence suggests that the reporting of suicide may influence rates of suicidal behavior. No research exists, however, on the reporting of suicide by New Zealand media. This study provides the first baseline picture of the reporting of suicide by New Zealand media. The overall objective was to use the findings to inform future development of media guidelines by the Ministry of Health. Newspaper, Internet, television and radio news items on suicide were collected over 12 months. Descriptive statistical data on the nature and extent of the reporting of suicide were generated through content analysis of applicable items. A random sample of 10% was then subjected to a quality analysis to determine whether items aligned with the Ministry of Health's guideline for the reporting of suicide. A total of 3,483 items were extracted, most of which reported on an individual's attempted or completed suicide, while suicide methods were not often mentioned. Few items focused on people overcoming their difficulties or provided information to assist people struggling with suicidal ideation. The reporting of suicide by New Zealand media was extensive and generally of good quality. Better collaboration between the media and mental health professionals is needed, however, to increase information supplied within items on support services. More succinct guidelines and increased journalist awareness of their existence would also contribute to the quality of reporting on suicide.

  8. Solar Wind drivers affecting GIC magnitude in New Zealand.

    NASA Astrophysics Data System (ADS)

    Mac Manus, D. H.; Rodger, C. J.; Dalzell, M.; Petersen, T.; Clilverd, M. A.

    2017-12-01

    Interplanetary shocks arriving at the Earth drive magnetosphere and ionosphere current systems. Ground based magnetometers detect the time derivation of the horizontal magnetic field (dBH/dt) which can indicate the strength of these ionospheric currents. The strong dBH/dt spikes have been observed to cause large Geomagnetically Induced Currents (GIC) in New Zealand. Such could, potentially lead to large scale damage to technological infrastructure such as power network transformers; one transformer was written off in New Zealand after a sudden commencement on 6 November 2001. The strength of the incoming interplanetary shocks are monitored by satellite measurements undertaken at the L1 point. Such measurements could give power network operators a 20-60 minute warning before potentially damaging GIC occurs. In this presentation we examine solar wind measurements from the Advanced Composition Explorer (ACE), Wind, and the Solar and Heliospheric Observatory (SOHO). We contrast those solar wind observations with GIC measured in New Zealand's South Island from 2001 to 2016. We are searching for a consistent relationship between the incoming interplanetary shock and the GIC magnitude. Such a relationship would allow Transpower New Zealand Limited a small time window to implement mitigation plans in order to restrict any GIC-caused damage.

  9. Multiple ecosystem services landscape index: a tool for multifunctional landscapes conservation.

    PubMed

    Rodríguez-Loinaz, Gloria; Alday, Josu G; Onaindia, Miren

    2015-01-01

    The contribution of ecosystems to human well-being has been widely recognised. Taking into account existing trade-offs between ecosystem services (ES) at the farm scale and the dependence of multiple ES on processes that take place at the landscape scale, long-term preservation of multifunctional landscapes must be a priority. Studies carried out from such perspective, and those that develop appropriate indicators, could provide useful tools for integrating ES in landscape planning. In this study we propose a new integrative environmental indicator based on the ES provided by the landscape and named "multiple ecosystem services landscape index" (MESLI). Because synergies and trade-offs between ES are produced at regional or local levels, being different from those perceived at larger scales, MESLI was developed at municipality level. Furthermore, in order to identify main drivers of change in ES provision at the landscape scale an analysis of the relationship between the environmental and the socioeconomic characteristics of the municipalities was carried out. The study was located in the Basque Country and the results demonstrated that the MESLI index is a good tool to measure landscape multifunctionality at local scales. It is effective evaluating landscapes, distinguishing between municipalities based on ES provision, and identifying the drivers of change and their effects. This information about ES provisioning at the local level is usually lacking; therefore, MESLI would be very useful for policy-makers and land managers because it provides relevant information to local scale decision-making. Copyright © 2014 Elsevier Ltd. All rights reserved.

  10. Human relationships to fire prone ecosystems: Mapping values at risk on contested landscapes

    Treesearch

    Kari Gunderson; Steve Carver; Brett H. Davis

    2011-01-01

    A key problem in developing a better understanding of different responses to landscape level management actions, such as fuel treatments, is being able to confidently record and accurately spatially delineate the meanings stakeholders ascribe to the landscape. To more accurately understand these relationships with the Bitterroot National Forest, Montana, U.S.A., local...

  11. Incorporating Bioenergy in Sustainable Landscape Designs Workshop Two: Agricultural Landscapes

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Negri, M. Cristina; Ssegane, H.

    The Bioenergy Technologies Office hosted two workshops on Incorporating Bioenergy in Sustainable Landscape Designs with Oak Ridge and Argonne National Laboratories in 2014. The second workshop focused on agricultural landscapes and took place in Argonne, IL from June 24—26, 2014. The workshop brought together experts to discuss how landscape design can contribute to the deployment and assessment of sustainable bioenergy. This report summarizes the discussions that occurred at this particular workshop.

  12. The New Zealand Indices of Multiple Deprivation (IMD): A new suite of indicators for social and health research in Aotearoa, New Zealand

    PubMed Central

    2017-01-01

    For the past 20 years, the New Zealand Deprivation Index (NZDep) has been the universal measure of area-based social circumstances for New Zealand (NZ) and often the key social determinant used in population health and social research. This paper presents the first theoretical and methodological shift in the measurement of area deprivation in New Zealand since the 1990s and describes the development of the New Zealand Index of Multiple Deprivation (IMD). We briefly describe the development of Data Zones, an intermediary geographical scale, before outlining the development of the New Zealand Index of Multiple Deprivation (IMD), which uses routine datasets and methods comparable to current international deprivation indices. We identified 28 indicators of deprivation from national health, social development, taxation, education, police databases, geospatial data providers and the 2013 Census, all of which represented seven Domains of deprivation: Employment; Income; Crime; Housing; Health; Education; and Geographical Access. The IMD is the combination of these seven Domains. The Domains may be used individually or in combination, to explore the geography of deprivation and its association with a given health or social outcome. Geographic variations in the distribution of the IMD and its Domains were found among the District Health Boards in NZ, suggesting that factors underpinning overall deprivation are inconsistent across the country. With the exception of the Access Domain, the IMD and its Domains were statistically and moderately-to-strongly associated with both smoking rates and household poverty. The IMD provides a more nuanced view of area deprivation circumstances in Aotearoa NZ. Our vision is for the IMD and the Data Zones to be widely used to inform research, policy and resource allocation projects, providing a better measurement of area deprivation in NZ, improved outcomes for Māori, and a more consistent approach to reporting and monitoring the social

  13. The New Zealand Indices of Multiple Deprivation (IMD): A new suite of indicators for social and health research in Aotearoa, New Zealand.

    PubMed

    Exeter, Daniel John; Zhao, Jinfeng; Crengle, Sue; Lee, Arier; Browne, Michael

    2017-01-01

    For the past 20 years, the New Zealand Deprivation Index (NZDep) has been the universal measure of area-based social circumstances for New Zealand (NZ) and often the key social determinant used in population health and social research. This paper presents the first theoretical and methodological shift in the measurement of area deprivation in New Zealand since the 1990s and describes the development of the New Zealand Index of Multiple Deprivation (IMD). We briefly describe the development of Data Zones, an intermediary geographical scale, before outlining the development of the New Zealand Index of Multiple Deprivation (IMD), which uses routine datasets and methods comparable to current international deprivation indices. We identified 28 indicators of deprivation from national health, social development, taxation, education, police databases, geospatial data providers and the 2013 Census, all of which represented seven Domains of deprivation: Employment; Income; Crime; Housing; Health; Education; and Geographical Access. The IMD is the combination of these seven Domains. The Domains may be used individually or in combination, to explore the geography of deprivation and its association with a given health or social outcome. Geographic variations in the distribution of the IMD and its Domains were found among the District Health Boards in NZ, suggesting that factors underpinning overall deprivation are inconsistent across the country. With the exception of the Access Domain, the IMD and its Domains were statistically and moderately-to-strongly associated with both smoking rates and household poverty. The IMD provides a more nuanced view of area deprivation circumstances in Aotearoa NZ. Our vision is for the IMD and the Data Zones to be widely used to inform research, policy and resource allocation projects, providing a better measurement of area deprivation in NZ, improved outcomes for Māori, and a more consistent approach to reporting and monitoring the social

  14. Predicting Landscape-Genetic Consequences of Habitat Loss, Fragmentation and Mobility for Multiple Species of Woodland Birds

    PubMed Central

    Amos, J. Nevil; Bennett, Andrew F.; Mac Nally, Ralph; Newell, Graeme; Pavlova, Alexandra; Radford, James Q.; Thomson, James R.; White, Matt; Sunnucks, Paul

    2012-01-01

    Inference concerning the impact of habitat fragmentation on dispersal and gene flow is a key theme in landscape genetics. Recently, the ability of established approaches to identify reliably the differential effects of landscape structure (e.g. land-cover composition, remnant vegetation configuration and extent) on the mobility of organisms has been questioned. More explicit methods of predicting and testing for such effects must move beyond post hoc explanations for single landscapes and species. Here, we document a process for making a priori predictions, using existing spatial and ecological data and expert opinion, of the effects of landscape structure on genetic structure of multiple species across replicated landscape blocks. We compare the results of two common methods for estimating the influence of landscape structure on effective distance: least-cost path analysis and isolation-by-resistance. We present a series of alternative models of genetic connectivity in the study area, represented by different landscape resistance surfaces for calculating effective distance, and identify appropriate null models. The process is applied to ten species of sympatric woodland-dependant birds. For each species, we rank a priori the expectation of fit of genetic response to the models according to the expected response of birds to loss of structural connectivity and landscape-scale tree-cover. These rankings (our hypotheses) are presented for testing with empirical genetic data in a subsequent contribution. We propose that this replicated landscape, multi-species approach offers a robust method for identifying the likely effects of landscape fragmentation on dispersal. PMID:22363508

  15. Stereo Pair: Wellington, New Zealand

    NASA Image and Video Library

    2000-05-11

    Wellington, the capital city of New Zealand, is located on the shores of Port Nicholson, a natural harbor at the south end of North Island. The city was founded in 1840 by British emigrants and now has a regional population of more than 400,000 residents.

  16. From landscape to domain: Soils role in landscape classifications

    USDA-ARS?s Scientific Manuscript database

    Soil landscape classifications are designed to divide landscapes into units with significance for the provisioning and regulating of ecosystem services and the development of conservation plans for natural resources. More specifically, such classifications serve as the basis for stratifying manageme...

  17. Food safety regulations in Australia and New Zealand Food Standards.

    PubMed

    Ghosh, Dilip

    2014-08-01

    Citizens of Australia and New Zealand recognise that food security is a major global issue. Food security also affects Australia and New Zealand's status as premier food exporting nations and the health and wellbeing of the Australasian population. Australia is uniquely positioned to help build a resilient food value chain and support programs aimed at addressing existing and emerging food security challenges. The Australian food governance system is fragmented and less transparent, being largely in the hands of government and semi-governmental regulatory authorities. The high level of consumer trust in Australian food governance suggests that this may be habitual and taken for granted, arising from a lack of negative experiences of food safety. In New Zealand the Ministry of Primary Industries regulates food safety issues. To improve trade and food safety, New Zealand and Australia work together through Food Standards Australia New Zealand (FSANZ) and other co-operative agreements. Although the potential risks to the food supply are dynamic and constantly changing, the demand, requirement and supply for providing safe food remains firm. The Australasian food industry will need to continually develop its system that supports the food safety program with the help of scientific investigations that underpin the assurance of what is and is not safe. The incorporation of a comprehensive and validated food safety program is one of the total quality management systems that will ensure that all areas of potential problems are being addressed by industry. © 2014 Society of Chemical Industry.

  18. [Spatial scale effect of urban land use landscape pattern in Shanghai City].

    PubMed

    Xu, Li-Hua; Yue, Wen Ze; Cao, Yu

    2007-12-01

    Based on geographic information system (GIS) and remote sensing (RS) techniques, the landscape classes of urban land use in Shanghai City were extracted from SPOT images with 5 m spatial resolution in 2002, and then, the classified data were applied to quantitatively explore the change patterns of several basic landscape metrics at different scales. The results indicated that landscape metrics were sensitive to grain- and extent variance. Urban landscape pattern was spatially dependent. In other words, different landscape metrics showed different responses to scale. The resolution of 40 m was an intrinsic observing scale for urban landscape in Shanghai City since landscape metrics showed random characteristics while the grain was less than 40 m. The extent of 24 km was a symbol scale in a series of extents, which was consistent with the boundary between urban built-up area and suburban area in Shanghai City. As a result, the extent of 12 km away from urban center would be an intrinsic handle scale for urban landscape in Shanghai City. However, due to the complexity of urban structure and asymmetry of urban spatial expansion, the intrinsic handle scale was not regular extent, and the square with size of 24 km was just an approximate intrinsic extent for Shanghai City.

  19. Quantifying landscape resilience using vegetation indices

    NASA Astrophysics Data System (ADS)

    Eddy, I. M. S.; Gergel, S. E.

    2014-12-01

    Landscape resilience refers to the ability of systems to adapt to and recover from disturbance. In pastoral landscapes, degradation can be measured in terms of increased desertification and/or shrub encroachment. In many countries across Central Asia, the use and resilience of pastoral systems has changed markedly over the past 25 years, influenced by centralized Soviet governance, private property rights and recently, communal resource governance. In Kyrgyzstan, recent governance reforms were in response to the increasing degradation of pastures attributed to livestock overgrazing. Our goal is to examine and map the landscape-level factors that influence overgrazing throughout successive governance periods. Here, we map and examine some of the spatial factors influencing landscape resilience in agro-pastoral systems in the Kyrgyzstan Republic where pastures occupy >50% of the country's area. We ask three questions: 1) which mechanisms of pasture degradation (desertification vs. shrub encroachment), are detectable using remote sensing vegetation indices?; 2) Are these degraded pastures associated with landscape features that influence herder mobility and accessibility (e.g., terrain, distance to other pastures)?; and 3) Have these patterns changed through successive governance periods? Using a chronosequence of Landsat imagery (1999-2014), NDVI and other VIs were used to identify trends in pasture condition during the growing season. Least-cost path distances as well as graph theoretic indices were derived from topographic factors to assess landscape connectivity (from villages to pastures and among pastures). Fieldwork was used to assess the feasibility and accuracy of this approach using the most recent imagery. Previous research concluded that low herder mobility hindered pasture use, thus we expect the distance from pasture to village to be an important predictor of pasture condition. This research will quantify the magnitude of pastoral degradation and test

  20. Edge effects and geometric constraints: a landscape-level empirical test.

    PubMed

    Ribeiro, Suzy E; Prevedello, Jayme A; Delciellos, Ana Cláudia; Vieira, Marcus Vinícius

    2016-01-01

    Edge effects are pervasive in landscapes yet their causal mechanisms are still poorly understood. Traditionally, edge effects have been attributed to differences in habitat quality along the edge-interior gradient of habitat patches, under the assumption that no edge effects would occur if habitat quality was uniform. This assumption was questioned recently after the recognition that geometric constraints tend to reduce population abundances near the edges of habitat patches, the so-called geometric edge effect (GEE). Here, we present the first empirical, landscape-level evaluation of the importance of the GEE in shaping abundance patterns in fragmented landscapes. Using a data set on the distribution of small mammals across 18 forest fragments, we assessed whether the incorporation of the GEE into the analysis changes the interpretation of edge effects and the degree to which predictions based on the GEE match observed responses. Quantitative predictions were generated for each fragment using simulations that took into account home range, density and matrix use for each species. The incorporation of the GEE into the analysis changed substantially the interpretation of overall observed edge responses at the landscape scale. Observed abundances alone would lead to the conclusion that the small mammals as a group have no consistent preference for forest edges or interiors and that the black-eared opossum Didelphis aurita (a numerically dominant species in the community) has on average a preference for forest interiors. In contrast, incorporation of the GEE suggested that the small mammal community as a whole has a preference for forest edges, whereas D. aurita has no preference for forest edges or interiors. Unexplained variance in edge responses was reduced by the incorporation of GEE, but remained large, varying greatly on a fragment-by-fragment basis. This study demonstrates how to model and incorporate the GEE in analyses of edge effects and that this

  1. Wildlife habitat management on the northern prairie landscape

    USGS Publications Warehouse

    Johnson, Douglas H.; Haseltine, Susan D.; Cowardin, Lewis M.

    1994-01-01

    The northern prairie landscape has changed dramatically within the past century as a result of settlement by Europeans. Natural ecosystems have been disrupted and wildlife populations greatly altered. Natural resource agencies control only limited areas within the landscape, which they cannot manage independently of privately owned lands. Wildlife managers need first to set quantifiable objectives, based on the survival, reproduction, and distribution of wildlife. Second, they need to build public support and partnerships for meeting those objectives. Finally, they need to evaluate progress not only with respect to attitudes of the public and partners but, more importantly, of the wildlife response. This paper describes some useful tools for managing information at all phases of this process. We follow by discussing management options at a landscape level. Examples are given that involve agency lands as well as private lands, managed for biological resources and diversity as well as economic sustainability.

  2. Junior Officer Leadership Development in the New Zealand Army

    DTIC Science & Technology

    2017-06-09

    officers within the New Zealand Army and United States Army were gathered using a survey , to gain their perspective and identify any key areas for...senior officers within the New Zealand Army and United States Army were gathered using a survey , to gain their perspective and identify any key areas...time to take part in my survey , and contribute their wisdom and experience. The support and guidance that I received from other international

  3. Sodium in commonly consumed fast foods in New Zealand: a public health opportunity.

    PubMed

    Prentice, Celia A; Smith, Claire; McLean, Rachael M

    2016-04-01

    (i) To determine the Na content of commonly consumed fast foods in New Zealand and (ii) to estimate Na intake from savoury fast foods for the New Zealand adult population. Commonly consumed fast foods were identified from the 2008/09 New Zealand Adult Nutrition Survey. Na values from all savoury fast foods from chain restaurants (n 471) were obtained from nutrition information on company websites, while the twelve most popular fast-food types from independent outlets (n 52) were determined using laboratory analysis. Results were compared with the UK Food Standards Agency 2012 sodium targets. Nutrient analysis was completed to estimate Na intake from savoury fast foods for the New Zealand population using the 2008/09 New Zealand Adult Nutrition Survey. New Zealand. Adults aged 15 years and above. From chain restaurants, sauces/salad dressings and fried chicken had the highest Na content (per 100 g) and from independent outlets, sausage rolls, battered hotdogs and mince and cheese pies were highest in Na (per 100 g). The majority of fast foods exceeded the UK Food Standards Agency 2012 sodium targets. The mean daily Na intake from savoury fast foods was 283 mg/d for the total adult population and 1229 mg/d for fast-food consumers. Taking into account the Na content and frequency of consumption, potato dishes, filled rolls, hamburgers and battered fish contributed substantially to Na intake for fast-food consumers in New Zealand. These foods should be targeted for Na reduction reformulation.

  4. Navigating the Interface Between Landscape Genetics and Landscape Genomics.

    PubMed

    Storfer, Andrew; Patton, Austin; Fraik, Alexandra K

    2018-01-01

    As next-generation sequencing data become increasingly available for non-model organisms, a shift has occurred in the focus of studies of the geographic distribution of genetic variation. Whereas landscape genetics studies primarily focus on testing the effects of landscape variables on gene flow and genetic population structure, landscape genomics studies focus on detecting candidate genes under selection that indicate possible local adaptation. Navigating the transition between landscape genomics and landscape genetics can be challenging. The number of molecular markers analyzed has shifted from what used to be a few dozen loci to thousands of loci and even full genomes. Although genome scale data can be separated into sets of neutral loci for analyses of gene flow and population structure and putative loci under selection for inference of local adaptation, there are inherent differences in the questions that are addressed in the two study frameworks. We discuss these differences and their implications for study design, marker choice and downstream analysis methods. Similar to the rapid proliferation of analysis methods in the early development of landscape genetics, new analytical methods for detection of selection in landscape genomics studies are burgeoning. We focus on genome scan methods for detection of selection, and in particular, outlier differentiation methods and genetic-environment association tests because they are the most widely used. Use of genome scan methods requires an understanding of the potential mismatches between the biology of a species and assumptions inherent in analytical methods used, which can lead to high false positive rates of detected loci under selection. Key to choosing appropriate genome scan methods is an understanding of the underlying demographic structure of study populations, and such data can be obtained using neutral loci from the generated genome-wide data or prior knowledge of a species' phylogeographic history. To

  5. Navigating the Interface Between Landscape Genetics and Landscape Genomics

    PubMed Central

    Storfer, Andrew; Patton, Austin; Fraik, Alexandra K.

    2018-01-01

    As next-generation sequencing data become increasingly available for non-model organisms, a shift has occurred in the focus of studies of the geographic distribution of genetic variation. Whereas landscape genetics studies primarily focus on testing the effects of landscape variables on gene flow and genetic population structure, landscape genomics studies focus on detecting candidate genes under selection that indicate possible local adaptation. Navigating the transition between landscape genomics and landscape genetics can be challenging. The number of molecular markers analyzed has shifted from what used to be a few dozen loci to thousands of loci and even full genomes. Although genome scale data can be separated into sets of neutral loci for analyses of gene flow and population structure and putative loci under selection for inference of local adaptation, there are inherent differences in the questions that are addressed in the two study frameworks. We discuss these differences and their implications for study design, marker choice and downstream analysis methods. Similar to the rapid proliferation of analysis methods in the early development of landscape genetics, new analytical methods for detection of selection in landscape genomics studies are burgeoning. We focus on genome scan methods for detection of selection, and in particular, outlier differentiation methods and genetic-environment association tests because they are the most widely used. Use of genome scan methods requires an understanding of the potential mismatches between the biology of a species and assumptions inherent in analytical methods used, which can lead to high false positive rates of detected loci under selection. Key to choosing appropriate genome scan methods is an understanding of the underlying demographic structure of study populations, and such data can be obtained using neutral loci from the generated genome-wide data or prior knowledge of a species' phylogeographic history. To

  6. Multi-sensory landscape assessment: the contribution of acoustic perception to landscape evaluation.

    PubMed

    Gan, Yonghong; Luo, Tao; Breitung, Werner; Kang, Jian; Zhang, Tianhai

    2014-12-01

    In this paper, the contribution of visual and acoustic preference to multi-sensory landscape evaluation was quantitatively compared. The real landscapes were treated as dual-sensory ambiance and separated into visual landscape and soundscape. Both were evaluated by 63 respondents in laboratory conditions. The analysis of the relationship between respondent's visual and acoustic preference as well as their respective contribution to landscape preference showed that (1) some common attributes are universally identified in assessing visual, aural and audio-visual preference, such as naturalness or degree of human disturbance; (2) with acoustic and visual preferences as variables, a multi-variate linear regression model can satisfactorily predict landscape preference (R(2 )= 0.740), while the coefficients of determination for a unitary linear regression model were 0.345 and 0.720 for visual and acoustic preference as predicting factors, respectively; (3) acoustic preference played a much more important role in landscape evaluation than visual preference in this study (the former is about 4.5 times of the latter), which strongly suggests a rethinking of the role of soundscape in environment perception research and landscape planning practice.

  7. Landscape Patterns of Colonization by Subterranean Termites (Isoptera: Rhinotermitidae) in Missouri Neighborhoods.

    PubMed

    Botch, Paul S; Houseman, Richard M

    2016-04-01

    In Missouri, the relative abundances of subterranean termite species differ between undeveloped forest and urban landscapes. Reticulitermes hageni Banks occurs in greater relative proportions in forested landscapes, while Reticulitermes flavipes (Kollar) occurs in greater relative proportions in urban landscapes. Thus, subterranean termite communities appear to change at some point as landscapes are converted from undeveloped to urban. It is not known if communities change quickly in direct response to urban development, or if changes occur over time in altered urban landscapes. The purpose of this study is to examine how landscape factors are associated with subterranean termite communities and patterns of colonization as subdivisions are constructed and age. Subterranean termites were collected from 25 areas in Columbia, MO, that were classified along a gradient of urbanization to include 1) undeveloped landscapes; 2) recently disturbed transitional landscapes; 3) 10-yr-old subdivisions; and 4) 20-yr-old subdivisions. Subterranean termite communities were assessed by identifying species using polymerase chain reaction-based restriction fragment length polymorphisms. The interactions between landscape features and subterranean termites were examined using GIS software. Relative proportions of Reticulitermes spp. in communities of forest landscapes and urban areas are similar to previous reports for the state of Missouri. Termite communities appear to be locally eliminated after soils are disturbed or removed during subdivision development, although remnant colonies can persist in areas that are not disturbed. Reticulitermes flavipes appears to colonize subdivisions quickly regardless of historical or contemporary landscape; however, R. hageni colonization generally becomes more common as subdivisions age and gradually become more forested.

  8. Workplace bullying and relationships with health and performance among a sample of New Zealand veterinarians.

    PubMed

    Gardner, D H; Rasmussen, W

    2018-03-01

    To examine the relationships between workplace bullying, destructive leadership and team conflict, and physical health, strain, self-reported performance and intentions to quit among veterinarians in New Zealand, and how these relationships could be moderated by psychological capital and perceived organisational support. Data were collected by means of an online survey, distributed to members of the New Zealand Veterinary Association. Participation was voluntary and all responses were anonymous and confidential. Scores for the variables measured were based on responses to questions or statements with responses categorised on a linear scale. A series of regression analyses were used to assess mediation or moderation by intermediate variables on the relationships between predictor variables and dependent variables. Completed surveys were provided by 197 veterinarians, of which 32 (16.2%) had been bullied at work, i.e. they had experienced two or more negative acts at least weekly over the previous 6 months, and nine (4.6%) had experienced cyber-bullying. Mean scores for workplace bullying were higher for female than male respondents, and for non-managers than managers (p<0.01). Scores for workplace bullying were positively associated with scores for destructive leadership and team conflict, physical health, strain, and intentions to quit (p<0.001). Workplace bullying and team conflict mediated the relationship between destructive leadership and strain, physical health and intentions to quit. Perceived organisational support moderated the effects of workplace bullying on strain and self-reported job performance (p<0.05). Relatively high rates of negative behaviour were reported by veterinarians in this study, with 16% of participants meeting an established criterion for having been bullied. The negative effects of destructive leadership on strain, physical health and intentions to quit were mediated by team conflict and workplace bullying. It should be noted that the

  9. Health data research in New Zealand: updating the ethical governance framework.

    PubMed

    Ballantyne, Angela; Style, Rochelle

    2017-10-27

    Demand for health data for secondary research is increasing, both in New Zealand and worldwide. The New Zealand government has established a large research database, the Integrated Data Infrastructure (IDI), which facilitates research, and an independent ministerial advisory group, the Data Futures Partnership (DFP), to engage with citizens, the private sector and non-government organisations (NGOs) to facilitate trusted data use and strengthen the data ecosystem in New Zealand. We commend these steps but argue that key strategies for effective health-data governance remain absent in New Zealand. In particular, we argue in favour of the establishment of: (1) a specialist Health and Disability Ethics Committee (HDEC) to review applications for secondary-use data research; (2) a public registry of approved secondary-use research projects (similar to a clinical trials registry); and (3) detailed guidelines for the review and approval of secondary-use data research. We present an ethical framework based on the values of public interest, trust and transparency to justify these innovations.

  10. Tectonic controls of transient landscapes in the Bhutan Himalaya

    NASA Astrophysics Data System (ADS)

    Adams, B. A.; Whipple, K. X.; Hodges, K. V.; Van Soest, M. C.; Heimsath, A. M.

    2013-12-01

    Previous research has identified many landscapes within the Himalaya that are not easily explained by classical critical taper models of orogenic wedges. One of the most striking examples is the sharp physiographic transition between the more subdued landforms of the Lower Himalayan ranges and the Higher Himalayan ranges to the north in Nepal. This transition has been attributed to several potential causes: changes in the rheology of rocks at depth, a ramp in the basal detachment of the orogenic wedge, a blind duplex, or a north-dipping, surface-breaking thrust fault. A similar, but more subdued transition marks the northern margin of perched, low-relief landscape patches found at ca. 3000 m in Bhutan. These low-relief surfaces, characterized by bogs and thick saprolites at the surface, overlie piggyback basins within the evolving orogenic wedge, filled with hundreds of meters of colluvial and alluvial deposits. The southern boundaries of the low-relief surfaces are less regular than the physiographic transition at their northern boundaries. The surfaces occur at similar elevations but are not continuous geographically, having been dissected by a series of river systems draining southward from the crest of the range. Pronounced knickpoints have formed at the southern margins of the low-relief surfaces. Our work suggests that there is a young (Pliocene-Pleistocene) fault system coincident with the physiographic transition in Bhutan. This high-angle, north-dipping structure, the Lhuentse fault, has minor normal-sense offset and could not have been responsible for differential uplift of the rugged terrain (in the hanging wall) relative to the low-relief landscape (in the footwall). The Lhuentse fault is coincident with the back limb of a previously inferred blind duplex at depth, and thus may be associated with active deformation on a rotated horse within the duplex. This duplex may also be responsible for the creation of the low-relief landscapes to the south of the

  11. Species mobility and landscape context determine the importance of local and landscape-level attributes.

    PubMed

    Fuentes-Montemayor, Elisa; Watts, Kevin; Macgregor, Nicholas A; Lopez-Gallego, Zeltia; J Park, Kirsty

    2017-07-01

    Conservation strategies to tackle habitat loss and fragmentation require actions at the local (e.g., improving/expanding existing habitat patches) and landscape level (e.g., creating new habitat in the matrix). However, the relative importance of these actions for biodiversity is still poorly understood, leading to debate on how to prioritize conservation activities. Here, we assess the relative importance of local vs. landscape-level attributes in determining the use of woodlands by bats in fragmented landscapes; we also compare the role of habitat amount in the surrounding landscape per se vs. a combination of both habitat amount and configuration and explore whether the relative importance of these attributes varies with species mobility and landscape context. We conducted acoustic surveys in 102 woodland patches in the UK that form part of the WrEN project (www.wren-project.com), a large-scale natural experiment designed to study the effects of 160 yr of woodland creation on biodiversity and inform landscape-scale conservation. We used multivariate analysis and a model-selection approach to assess the relative importance of local (e.g., vegetation structure) and landscape-level (e.g., amount/configuration of surrounding land types) attributes on bat occurrence and activity levels. Species mobility was an important trait determining the relative importance of local vs. landscape-level attributes for different bat species. Lower mobility species were most strongly influenced by local habitat quality; the landscape became increasingly important for higher mobility species. At the landscape-scale, a combination of habitat amount and configuration appeared more important than habitat amount alone for lower mobility species, while the opposite was observed for higher mobility species. Regardless of species mobility, landscape-level attributes appeared more important for bats in a more homogeneous and intensively farmed landscape. Conservation strategies involving

  12. Local and Landscape Factors Determining Occurrence of Phyllostomid Bats in Tropical Secondary Forests

    PubMed Central

    Avila-Cabadilla, Luis Daniel; Sanchez-Azofeifa, Gerardo Arturo; Stoner, Kathryn Elizabeth; Alvarez-Añorve, Mariana Yolotl; Quesada, Mauricio; Portillo-Quintero, Carlos Alonso

    2012-01-01

    Neotropical forests are being increasingly replaced by a mosaic of patches of different successional stages, agricultural fields and pasture lands. Consequently, the identification of factors shaping the performance of taxa in anthropogenic landscapes is gaining importance, especially for taxa playing critical roles in ecosystem functioning. As phyllostomid bats provide important ecological services through seed dispersal, pollination and control of animal populations, in this study we assessed the relationships between phyllostomid occurrence and the variation in local and landscape level habitat attributes caused by disturbance. We mist-netted phyllostomids in 12 sites representing 4 successional stages of a tropical dry forest (initial, early, intermediate and late). We also quantitatively characterized the habitat attributes at the local (vegetation structure complexity) and the landscape level (forest cover, area and diversity of patches). Two focal scales were considered for landscape characterization: 500 and 1000 m. During 142 sampling nights, we captured 606 individuals representing 15 species and 4 broad guilds. Variation in phyllostomid assemblages, ensembles and populations was associated with variation in local and landscape habitat attributes, and this association was scale-dependent. Specifically, we found a marked guild-specific response, where the abundance of nectarivores tended to be negatively associated with the mean area of dry forest patches, while the abundance of frugivores was positively associated with the percentage of riparian forest. These results are explained by the prevalence of chiropterophilic species in the dry forest and of chiropterochorous species in the riparian forest. Our results indicate that different vegetation classes, as well as a multi-spatial scale approach must be considered for evaluating bat response to variation in landscape attributes. Moreover, for the long-term conservation of phyllostomids in anthropogenic

  13. Local and landscape factors determining occurrence of phyllostomid bats in tropical secondary forests.

    PubMed

    Avila-Cabadilla, Luis Daniel; Sanchez-Azofeifa, Gerardo Arturo; Stoner, Kathryn Elizabeth; Alvarez-Añorve, Mariana Yolotl; Quesada, Mauricio; Portillo-Quintero, Carlos Alonso

    2012-01-01

    Neotropical forests are being increasingly replaced by a mosaic of patches of different successional stages, agricultural fields and pasture lands. Consequently, the identification of factors shaping the performance of taxa in anthropogenic landscapes is gaining importance, especially for taxa playing critical roles in ecosystem functioning. As phyllostomid bats provide important ecological services through seed dispersal, pollination and control of animal populations, in this study we assessed the relationships between phyllostomid occurrence and the variation in local and landscape level habitat attributes caused by disturbance. We mist-netted phyllostomids in 12 sites representing 4 successional stages of a tropical dry forest (initial, early, intermediate and late). We also quantitatively characterized the habitat attributes at the local (vegetation structure complexity) and the landscape level (forest cover, area and diversity of patches). Two focal scales were considered for landscape characterization: 500 and 1000 m. During 142 sampling nights, we captured 606 individuals representing 15 species and 4 broad guilds. Variation in phyllostomid assemblages, ensembles and populations was associated with variation in local and landscape habitat attributes, and this association was scale-dependent. Specifically, we found a marked guild-specific response, where the abundance of nectarivores tended to be negatively associated with the mean area of dry forest patches, while the abundance of frugivores was positively associated with the percentage of riparian forest. These results are explained by the prevalence of chiropterophilic species in the dry forest and of chiropterochorous species in the riparian forest. Our results indicate that different vegetation classes, as well as a multi-spatial scale approach must be considered for evaluating bat response to variation in landscape attributes. Moreover, for the long-term conservation of phyllostomids in anthropogenic

  14. Landscape modeling for Everglades ecosystem restoration

    USGS Publications Warehouse

    DeAngelis, D.L.; Gross, L.J.; Huston, M.A.; Wolff, W.F.; Fleming, D.M.; Comiskey, E.J.; Sylvester, S.M.

    1998-01-01

    A major environmental restoration effort is under way that will affect the Everglades and its neighboring ecosystems in southern Florida. Ecosystem and population-level modeling is being used to help in the planning and evaluation of this restoration. The specific objective of one of these modeling approaches, the Across Trophic Level System Simulation (ATLSS), is to predict the responses of a suite of higher trophic level species to several proposed alterations in Everglades hydrology. These include several species of wading birds, the snail kite, Cape Sable seaside sparrow, Florida panther, white-tailed deer, American alligator, and American crocodile. ATLSS is an ecosystem landscape-modeling approach and uses Geographic Information System (GIS) vegetation data and existing hydrology models for South Florida to provide the basic landscape for these species. A method of pseudotopography provides estimates of water depths through time at 28 ?? 28-m resolution across the landscape of southern Florida. Hydrologic model output drives models of habitat and prey availability for the higher trophic level species. Spatially explicit, individual-based computer models simulate these species. ATLSS simulations can compare the landscape dynamic spatial pattern of the species resulting from different proposed water management strategies. Here we compare the predicted effects of one possible change in water management in South Florida with the base case of no change. Preliminary model results predict substantial differences between these alternatives in some biotic spatial patterns. ?? 1998 Springer-Verlag.

  15. Future practice of graduates of the New Zealand Diploma of Obstetrics and Gynaecology or Certificate in Women's Health.

    PubMed

    Miller, Dawn; Roberts, Helen; Wilson, Don

    2008-09-22

    To determine: why Diploma of Obstetrics (DipObs), Diploma of Obstetrics and Medical Gynaecology (DipOMG), or Certificate in Women's Health graduates enrolled; course usefulness; and subsequent practice. 588 University of Otago DipObs, DipOMG, and Certificate in Women's Health graduates (1992-2006) plus Auckland University graduates (1996-2006) were identified. All were doctors. Questionnaires were sent to the 477 with New Zealand medical registration and responses analysed. 334 of the 477 graduates returned completed questionnaires--70% response rate. 73% had worked as GPs, 10% at family planning clinics, 6% at sexual health clinics; and 13% specialised in OandG. 80% enrolled to further knowledge in women's health, 20% in children's health, and 43% to practise GP obstetrics. Most respondents who enrolled in the 1990s intended to practise GP obstetrics but by 2000 most did not. Of 137 New Zealand-based GP respondents who enrolled to practise GP obstetrics, only 5 (3.6%) currently practise intrapartum obstetric care. Twenty-three GPs still practise shared maternity care. Of 220 primary care practitioners, 90% provide early antenatal care. 93% described the course as useful-extremely useful. The DipObs, Dip OMG and Certificate in Women's Health have continued to provide useful postgraduate training in women's health during a changing time in New Zealand pregnancy care. While many graduates of the 1990s enrolled to practise GP obstetrics, most recent graduates did not, and few GPs still practise intrapartum obstetrics.

  16. Thresholds of species loss in Amazonian deforestation frontier landscapes.

    PubMed

    Ochoa-Quintero, Jose Manuel; Gardner, Toby A; Rosa, Isabel; Ferraz, Silvio Frosini de Barros; Sutherland, William J

    2015-04-01

    In the Brazilian Amazon, private land accounts for the majority of remaining native vegetation. Understanding how land-use change affects the composition and distribution of biodiversity in farmlands is critical for improving conservation strategies in the face of rapid agricultural expansion. Working across an area exceeding 3 million ha in the southwestern state of Rondônia, we assessed how the extent and configuration of remnant forest in replicate 10,000-ha landscapes has affected the occurrence of a suite of Amazonian mammals and birds. In each of 31 landscapes, we used field sampling and semistructured interviews with landowners to determine the presence of 28 large and medium sized mammals and birds, as well as a further 7 understory birds. We then combined results of field surveys and interviews with a probabilistic model of deforestation. We found strong evidence for a threshold response of sampled biodiversity to landscape level forest cover; landscapes with <30-40% forest cover hosted markedly fewer species. Results from field surveys and interviews yielded similar thresholds. These results imply that in partially deforested landscapes many species are susceptible to extirpation following relatively small additional reductions in forest area. In the model of deforestation by 2030 the number of 10,000-ha landscapes under a conservative threshold of 43% forest cover almost doubled, such that only 22% of landscapes would likely to be able to sustain at least 75% of the 35 focal species we sampled. Brazilian law requires rural property owners in the Amazon to retain 80% forest cover, although this is rarely achieved. Prioritizing efforts to ensure that entire landscapes, rather than individual farms, retain at least 50% forest cover may help safeguard native biodiversity in private forest reserves in the Amazon. © 2015 Society for Conservation Biology.

  17. Conceptual ecological models to guide integrated landscape monitoring of the Great Basin

    USGS Publications Warehouse

    Miller, D.M.; Finn, S.P.; Woodward, Andrea; Torregrosa, Alicia; Miller, M.E.; Bedford, D.R.; Brasher, A.M.

    2010-01-01

    The Great Basin Integrated Landscape Monitoring Pilot Project was developed in response to the need for a monitoring and predictive capability that addresses changes in broad landscapes and waterscapes. Human communities and needs are nested within landscapes formed by interactions among the hydrosphere, geosphere, and biosphere. Understanding the complex processes that shape landscapes and deriving ways to manage them sustainably while meeting human needs require sophisticated modeling and monitoring. This document summarizes current understanding of ecosystem structure and function for many of the ecosystems within the Great Basin using conceptual models. The conceptual ecosystem models identify key ecological components and processes, identify external drivers, develop a hierarchical set of models that address both site and landscape attributes, inform regional monitoring strategy, and identify critical gaps in our knowledge of ecosystem function. The report also illustrates an approach for temporal and spatial scaling from site-specific models to landscape models and for understanding cumulative effects. Eventually, conceptual models can provide a structure for designing monitoring programs, interpreting monitoring and other data, and assessing the accuracy of our understanding of ecosystem functions and processes.

  18. Institutional racism in public health contracting: Findings of a nationwide survey from New Zealand.

    PubMed

    Came, H; Doole, C; McKenna, B; McCreanor, T

    2018-02-01

    Public institutions within New Zealand have long been accused of mono-culturalism and institutional racism. This study sought to identify inconsistencies and bias by comparing government funded contracting processes for Māori public health providers (n = 60) with those of generic providers (n = 90). Qualitative and quantitative data were collected (November 2014-May 2015), through a nationwide telephone survey of public health providers, achieving a 75% response rate. Descriptive statistical analyses were applied to quantitative responses and an inductive approach was taken to analyse data from open-ended responses in the survey domains of relationships with portfolio contract managers, contracting and funding. The quantitative data showed four sites of statistically significant variation: length of contracts, intensity of monitoring, compliance costs and frequency of auditing. Non-significant data involved access to discretionary funding and cost of living adjustments, the frequency of monitoring, access to Crown (government) funders and representation on advisory groups. The qualitative material showed disparate provider experiences, dependent on individual portfolio managers, with nuanced differences between generic and Māori providers' experiences. This study showed that monitoring government performance through a nationwide survey was an innovative way to identify sites of institutional racism. In a policy context where health equity is a key directive to the health sector, this study suggests there is scope for New Zealand health funders to improve their contracting practices. Copyright © 2017 Elsevier Ltd. All rights reserved.

  19. Anaglyph, Landsat Overlay: Wellington, New Zealand

    NASA Image and Video Library

    2000-05-11

    This anaglyph, from NASA Shuttle Radar Topography Mission, is of Wellington, the capital city of New Zealand, located on the shores of Port Nicholson, a natural harbor. 3D glasses are necessary to view this image.

  20. Syntopic frogs reveal different patterns of interaction with the landscape: A comparative landscape genetic study of Pelophylax nigromaculatus and Fejervarya limnocharis from central China.

    PubMed

    Garcia, Vhon Oliver S; Ivy, Catherine; Fu, Jinzhong

    2017-11-01

    Amphibians are often considered excellent environmental indicator species. Natural and man-made landscape features are known to form effective genetic barriers to amphibian populations; however, amphibians with different characteristics may have different species-landscape interaction patterns. We conducted a comparative landscape genetic analysis of two closely related syntopic frog species from central China, Pelophylax nigromaculatus ( PN ) and Fejervarya limnocharis ( FL ). These two species differ in several key life history traits; PN has a larger body size and larger clutch size, and reaches sexual maturity later than FL . Microsatellite DNA data were collected and analyzed using conventional ( F ST , isolation by distance (IBD), AMOVA) and recently developed (Bayesian assignment test, isolation by resistance) landscape genetic methods. As predicted, a higher level of population structure in FL ( F ST ' = 0.401) than in PN ( F ST ' = 0.354) was detected, in addition to FL displaying strong IBD patterns ( r  =   .861) unlike PN ( r  =   .073). A general north-south break in FL populations was detected, consistent with the IBD pattern, while PN exhibited clustering of northern- and southern-most populations, suggestive of altered dispersal patterns. Species-specific resistant landscape features were also identified, with roads and land cover the main cause of resistance to FL , and elevation the main influence on PN . These different species-landscape interactions can be explained mostly by their life history traits, revealing that closely related and ecologically similar species have different responses to the same landscape features. Comparative landscape genetic studies are important in detecting such differences and refining generalizations about amphibians in monitoring environmental changes.

  1. Towards a Pre-Service Technology Teacher Education Resource for New Zealand

    ERIC Educational Resources Information Center

    Forret, Michael; Fox-Turnbull, Wendy; Granshaw, Bruce; Harwood, Cliff; Miller, Angela; O'Sullivan, Gary; Patterson, Moira

    2013-01-01

    The Pre-service Technology Teacher Education Resource (PTTER) was developed as a cross-institutional resource to support the development of initial technology teacher education programmes in New Zealand. The PTTER was developed through collaboration involving representatives from each of the six New Zealand university teacher education providers,…

  2. Dynamics of sea level rise and coastal flooding on a changing landscape

    NASA Astrophysics Data System (ADS)

    Bilskie, M. V.; Hagen, S. C.; Medeiros, S. C.; Passeri, D. L.

    2014-02-01

    Standard approaches to determining the impacts of sea level rise (SLR) on storm surge flooding employ numerical models reflecting present conditions with modified sea states for a given SLR scenario. In this study, we advance this paradigm by adjusting the model framework so that it reflects not only a change in sea state but also variations to the landscape (morphologic changes and urbanization of coastal cities). We utilize a numerical model of the Mississippi and Alabama coast to simulate the response of hurricane storm surge to changes in sea level, land use/land cover, and land surface elevation for past (1960), present (2005), and future (2050) conditions. The results show that the storm surge response to SLR is dynamic and sensitive to changes in the landscape. We introduce a new modeling framework that includes modification of the landscape when producing storm surge models for future conditions.

  3. Cultural safety in New Zealand midwifery practice. Part 2.

    PubMed

    Farry, Annabel; Crowther, Susan

    2014-01-01

    Midwives in New Zealand work within a unique cultural context. This calls for an understanding and appreciation of biculturalism and the equal status of Mãori and Europeans as the nation's founding peoples. This paper is the second of two papers that explore the notions of cultural safety and competence. Exploration and discussion take place in the New Zealand context, yet have transferable implications for midwives everywhere. This second paper focuses on midwifery education and practice.

  4. Stress, satisfaction and burnout amongst Australian and New Zealand radiation oncologists.

    PubMed

    Leung, John; Rioseco, Pilar; Munro, Philip

    2015-02-01

    The aim of this study was to determine the self-reported prevalence of stress, job satisfaction and burnout among radiation oncologists in Australia and New Zealand. A secondary aim was to determine the association between stress and satisfaction parameters with burnout. An anonymous online survey was distributed to all radiation oncologists listed on Royal Australian and New Zealand College of Radiologists membership database. There were 37 Likert scale questions on stress, 17 Likert scale questions on job satisfaction and burnout assessed by the Maslach Burnout Inventory - Human Services Survey (MBI-HSS). A principal component analysis was done for stress and satisfaction to identify specific areas. Independent samples t-tests and analysis of variances were done. There were 220 responses out of 348 eligible respondents (63.2% response rate).For stress, a principal component analysis identified five areas: delivery demands, demands on time, continuing professional development (CPD), value and security, and interpersonal/teaching demands. Specialist radiation oncologists were more stressed by value and security than generalists (P < 0.01). Lung cancer specialists had higher levels of stress associated with delivery demands, demands on time and CPD compared with others (P = 0.01). Those over 60 years were less stressed by delivery demands (P = 0.02), demands on time (P = 0.01) and CPD (P = 0.01) than their younger colleagues. Four satisfaction factors were identified in the principal component analysis: resources/remuneration, status/security, delivery of services and professional activities. [Correction added on 15 August 2014, after first online publication: stress/security was replaced with status/security.] Males and Australian radiation oncologists were more satisfied with professional activities (P = 0.02). Brachytherapy specialists were more satisfied with status/security (P = 0.01) while those interested in urology were more

  5. Mineral composition of lamb carcasses from the United States and New Zealand.

    PubMed

    Lin, K C; Cross, H R; Johnson, H K; Breidenstein, B C; Randecker, V; Field, R A

    1988-01-01

    The mineral composition-iron (Fe), zinc (Zn), copper (Cu), calcium (Ca), magnesium (Mg), sodium (Na), potassium (K), fluoride (F), and phosphorus (P) (New Zealand lamb only)-of lean tissue from lamb retail cuts was studied. Twenty-four US lamb carcasses of different ages (5 to 11 months), geographical regions (Texas, Colorado and Montana) and USDA quality grades (Prime and Choice) and 27 New Zealand lamb carcasses from three weight groups (11 to 12·5 kg, 13 to 14·5 kg, and 16·5 to 18 kg), age rangining from 7 to 8 months, were selected for use in this study. Mineral concentrations were influenced more by retail cut and age than by quality grade or weigth group. Foreshank and shoulder cuts from both the US and New Zealand group consistently had the highest (P < 0·05) Zn content among the cuts. The K content of the muscle in US lambs increased as age increased, while the level of Ca and Zn in New Zealand lambs decreased as carcass weight increased. Except for Ca, the mineral concentrations of the lean tissue from US lambs were higher than the New Zealand lambs, although the differences were not always significant. US lambs had approximately 20%, 30% and 37% more Fe, Zn and Mg, respectively, but 27% less Ca than lean tissue from the New Zealand lambs. Copyright © 1989. Published by Elsevier Ltd.

  6. Objective benefits, participant perceptions and retention rates of a New Zealand community-based, older-adult exercise programme.

    PubMed

    Keogh, Justin W; Rice, John; Taylor, Denise; Kilding, Andrew

    2014-06-01

    Most exercise studies for older adults have been university- or hospital-based. Little is known about the benefits and factors influencing long-term participation in community-based exercise programmes, especially in New Zealand. To quantify the objective benefits, participant perceptions and retention rates of a New Zealand community-based exercise programme for adults (60 years or older). Study 1 involved assessing the benefits of 12 weeks' training on a convenience sample of 62 older adults commencing the never2old Active Ageing programme. Study 2 assessed the perceptions of 150 current participants on a variety of programme components that could act as barriers or facilitators to continued engagement. Study 3 assessed the retention rates of 264 participants in the programme over a two-year period. Significant improvements in many physical functional scores were observed in Study 1 (5-30 percentile points; p<0.05). Questionnaire responses from participants in Study 2 indicated many perceived benefits (positive responses from 67-95% on various questions) and that core components of the programme were rated very highly (64-99% on various components). Retention rates were high, with Study 3 finding 57% of participants still engaging in the programme at the end of the two-year period. A community-based exercise programme for older adults can improve many objective and subjective measures of physical fitness and functional performance and have good retention rates. General practitioners and other allied health professionals in New Zealand should consider promoting programmes, such as the never2old Active Ageing programme, to their older patients.

  7. Public Education in New Zealand.

    ERIC Educational Resources Information Center

    Ministry of Education, Wellington (New Zealand).

    Intended to stimulate public discussion on the aims and policies of New Zealand education, this background paper has three major sections. The first section discusses the role of education in relation to equal opportunity, democracy, cultural difference, national development, and personal development. In part two, graphs, tables, and text give a…

  8. Notes on the Emerging Accreditation Regimes in Australia and New Zealand

    ERIC Educational Resources Information Center

    Boehringer, Kristian; Blyth, Sue; Scott, Fionna

    2012-01-01

    In recent years, new higher education regulatory regimes have emerged in both New Zealand and Australia. In Australia, the new Tertiary Education Quality and Standards Agency (TEQSA) employs a risk management approach while the New Zealand Quality Agency (NZQA) has adopted an evaluative approach. In practice, these varying approaches create real…

  9. Equity in New Zealand University Graduate Outcomes: Maori and Pacific Graduates

    ERIC Educational Resources Information Center

    Theodore, Reremoana; Taumoepeau, Mele; Kokaua, Jesse; Tustin, Karen; Gollop, Megan; Taylor, Nicola; Hunter, Jackie; Kiro, Cynthia; Poulton, Richie

    2018-01-01

    Higher education confers significant private and social benefits. Maori and Pacific peoples are under-represented within New Zealand universities and have poorer labour market outcomes (e.g., lower wages, under-represented in skilled professions). A New Zealand tertiary education priority is to boost Maori and Pacific success in an effort to…

  10. Assessing New Zealand High School Science Teachers' Technological Pedagogical Content Knowledge

    ERIC Educational Resources Information Center

    Owusu, Kofi Acheaw; Conner, Lindsey; Astall, Chris

    2015-01-01

    Technological pedagogical content knowledge (TPACK) is the knowledge required for effective technology integration in teaching. In this study, New Zealand high school science teachers' TPACK was assessed through an online survey. The data and its analysis revealed that New Zealand's high school science teachers in general had a high perception of…

  11. Developing effective warning systems: Ongoing research at Ruapehu volcano, New Zealand

    NASA Astrophysics Data System (ADS)

    Leonard, Graham S.; Johnston, David M.; Paton, Douglas; Christianson, Amy; Becker, Julia; Keys, Harry

    2008-05-01

    PurposeThis paper examines the unique challenges to volcanic risk management associated with having a ski area on an active volcano. Using a series of simulated eruption/lahar events at Ruapehu volcano, New Zealand, as a context, a model of risk management that integrates warning system design and technology, risk perceptions and the human response is explored. Principal resultsDespite increases in the observed audibility and comprehension of the warning message, recall of public education content, and people's awareness of volcanic risk, a persistent minority of the public continued to demonstrate only moderate awareness of the correct actions to take during a warning and failed to respond effectively. A relationship between level of staff competence and correct public response allowed the level of public response to be used to identify residual risk and additional staff training needs. The quality of staff awareness, action and decision-making has emerged as a critical factor, from detailed staff and public interviews and from exercise observations. Staff actions are especially important for mobilising correct public response at Ruapehu ski areas due to the transient nature of the visitor population. Introduction of education material and staff training strategies that included the development of emergency decision-making competencies improved knowledge of correct actions, and increased the proportion of people moving out of harm's way during blind tests. Major conclusionsWarning effectiveness is a function of more than good hazard knowledge and the generation and notification of an early warning message. For warning systems to be effective, these factors must be complemented by accurate knowledge of risk and risk management actions. By combining the Ruapehu findings with those of other warning system studies in New Zealand, and internationally, a practical five-step model for effective early warning systems is discussed. These steps must be based upon sound and

  12. Landscape Builder: software for the creation of initial landscapes for LANDIS from FIA data

    Treesearch

    William Dijak

    2013-01-01

    I developed Landscape Builder to create spatially explicit landscapes as starting conditions for LANDIS Pro 7.0 and LANDIS II landscape forest simulation models from classified satellite imagery and Forest Inventory and Analysis (FIA) data collected over multiple years. LANDIS Pro and LANDIS II models project future landscapes by simulating tree growth, tree species...

  13. Agroforestry landscapes and global change: landscape ecology tools for management and conservation

    Treesearch

    Guillermo Martinez Pastur; Emilie Andrieu; Louis R. Iverson; Pablo Luis Peri

    2012-01-01

    Forest ecosystems are impacted by multiple uses under the influence of global drivers, and where landscape ecology tools may substantially facilitate the management and conservation of the agroforestry ecosystems. The use of landscape ecology tools was described in the eight papers of the present special issue, including changes in forested landscapes due to...

  14. Determination of fire-initiated landscape patterns: Restoring fire mosaics on the landscape

    Treesearch

    Michael Hartwell; Paul Alaback

    1996-01-01

    One of the key limitations in implementing ecosystem management is a lack of accurate information on how forest landscapes have developed over time, reflecting both pre-Euroamerican landscapes and those resulting from more recent disturbance regimes. Landscape patterns are of great importance to the maintenance of biodiversity in general, and particularly in relation...

  15. Construction of the landscape for multi-stable systems: Potential landscape, quasi-potential, A-type integral and beyond

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Zhou, Peijie, E-mail: cliffzhou@pku.edu.cn; Li, Tiejun, E-mail: tieli@pku.edu.cn

    Motivated by the famous Waddington’s epigenetic landscape metaphor in developmental biology, biophysicists and applied mathematicians made different proposals to construct the landscape for multi-stable complex systems. We aim to summarize and elucidate the relationships among these theories from a mathematical point of view. We systematically investigate and compare three different but closely related realizations in the recent literature: the Wang’s potential landscape theory from steady state distribution of stochastic differential equations (SDEs), the Freidlin-Wentzell quasi-potential from the large deviation theory, and the construction through SDE decomposition and A-type integral. We revisit that the quasi-potential is the zero noise limit ofmore » the potential landscape, and the potential function in the third proposal coincides with the quasi-potential. We compare the difference between local and global quasi-potential through the viewpoint of exchange of limit order for time and noise amplitude. We argue that local quasi-potentials are responsible for getting transition rates between neighboring stable states, while the global quasi-potential mainly characterizes the residence time of the states as the system reaches stationarity. The difference between these two is prominent when the transitivity property is broken. The most probable transition path by minimizing the Onsager-Machlup or Freidlin-Wentzell action functional is also discussed. As a consequence of the established connections among different proposals, we arrive at the novel result which guarantees the existence of SDE decomposition while denies its uniqueness in general cases. It is, therefore, clarified that the A-type integral is more appropriate to be applied to the decomposed SDEs rather than its primitive form as believed by previous researchers. Our results contribute to a deeper understanding of landscape theories for biological systems.« less

  16. Construction of the landscape for multi-stable systems: Potential landscape, quasi-potential, A-type integral and beyond

    NASA Astrophysics Data System (ADS)

    Zhou, Peijie; Li, Tiejun

    2016-03-01

    Motivated by the famous Waddington's epigenetic landscape metaphor in developmental biology, biophysicists and applied mathematicians made different proposals to construct the landscape for multi-stable complex systems. We aim to summarize and elucidate the relationships among these theories from a mathematical point of view. We systematically investigate and compare three different but closely related realizations in the recent literature: the Wang's potential landscape theory from steady state distribution of stochastic differential equations (SDEs), the Freidlin-Wentzell quasi-potential from the large deviation theory, and the construction through SDE decomposition and A-type integral. We revisit that the quasi-potential is the zero noise limit of the potential landscape, and the potential function in the third proposal coincides with the quasi-potential. We compare the difference between local and global quasi-potential through the viewpoint of exchange of limit order for time and noise amplitude. We argue that local quasi-potentials are responsible for getting transition rates between neighboring stable states, while the global quasi-potential mainly characterizes the residence time of the states as the system reaches stationarity. The difference between these two is prominent when the transitivity property is broken. The most probable transition path by minimizing the Onsager-Machlup or Freidlin-Wentzell action functional is also discussed. As a consequence of the established connections among different proposals, we arrive at the novel result which guarantees the existence of SDE decomposition while denies its uniqueness in general cases. It is, therefore, clarified that the A-type integral is more appropriate to be applied to the decomposed SDEs rather than its primitive form as believed by previous researchers. Our results contribute to a deeper understanding of landscape theories for biological systems.

  17. Beyond the conventional: meeting the challenges of landscape governance within the European Landscape Convention?

    PubMed

    Scott, Alister

    2011-10-01

    Academics and policy makers seeking to deconstruct landscape face major challenges conceptually, methodologically and institutionally. The meaning(s), identity(ies) and management of landscape are controversial and contested. The European Landscape Convention provides an opportunity for action and change set within new governance agendas addressing interdisciplinarity and spatial planning. This paper critically reviews the complex web of conceptual and methodological frameworks that characterise landscape planning and management and then focuses on emerging landscape governance in Scotland within a mixed method approach involving policy analyses, semi-structured interviews and best practice case studies. Using Dower's (2008) criteria from the Articles of the European Landscape Convention, the results show that whilst some progress has been made in landscape policy and practice, largely through the actions of key individuals and champions, there are significant institutional hurdles and resource limitations to overcome. The need to mainstream positive landscape outcomes requires a significant culture change where a one-size-fits-all approach does not work. Copyright © 2011 Elsevier Ltd. All rights reserved.

  18. The influence of landscape position on lake chemical responses to drought in northern Wisconsin

    USGS Publications Warehouse

    Webster, K.E.; Kratz, T.K.; Bowser, C.J.; Magnuson, J.J.; Rose, W.J.

    1996-01-01

    Climatic shifts to drier conditions during drought alter the hydrologic pathways of water and solute flow to aquatic ecosystems. We examined differences in drought-induced trends in the semiconservative cations, Ca+Mg, in seven northern Wisconsin lakes. These spanned the range of hydrologic settings in the region, including hydraulically mounded, groundwater flowthrough, and groundwater-discharge lakes. Parallel increases in concentration across the seven lakes during drought were attributable to evapoconcentration. However, we observed divergent trends for mass, which better reflects altered solute flux by accounting for changes in lake volume. Ca+Mg mass increased in three groundwater-dominated lakes as precipitation inputs were low and groundwater discharging from longer flowpaths became proportionately more important. In contrast, decreases in Ca+Mg mass for two precipitation-dominated lakes reflected diminished inputs of solute-rich groundwater. Landscape position, defined by the spatial position of a lake within a hydrologic flow system, accounted for the divergence in chemical responses to drought.

  19. The safety experience of New Zealand adventure tourism operators.

    PubMed

    Bentley, Tim A; Page, Stephen; Walker, Linda

    2004-01-01

    This survey examined parameters of the New Zealand adventure tourism industry client injury risk. The research also sought to establish priorities for intervention to reduce adventure tourism risk, and identify client injury control measures currently in place (or absent) in the New Zealand adventure tourism industry, with a view to establishing guidelines for the development of effective adventure tourism safety management systems. This 2003 survey builds upon an exploratory study of New Zealand adventure tourism safety conducted by us during 1999. A postal questionnaire was used to survey all identifiable New Zealand adventure tourism operators. The questionnaire asked respondents about their recorded client injury experience, perceptions of client injury risk factors, safety management practices, and barriers to safety. Some 27 adventure tourism activities were represented among the responding sample (n=96). The highest client injury risk was reported in the snow sports, bungee jumping and horse riding sectors, although serious underreporting of minor injuries was evident across the industry. Slips, trips and falls (STF) were the major client injury mechanisms, and a range of risk factors for client injuries were identified. Safety management measures were inconsistently applied across the industry. The industry should consider the implications of poor injury reporting standards and safety management practices generally. Specifically, the industry should consider risk management that focuses on minor (e.g., STF) as well as catastrophic events.

  20. An introduction to the Australian and New Zealand flux tower network - OzFlux

    NASA Astrophysics Data System (ADS)

    Beringer, Jason; Hutley, Lindsay B.; McHugh, Ian; Arndt, Stefan K.; Campbell, David; Cleugh, Helen A.; Cleverly, James; Resco de Dios, Víctor; Eamus, Derek; Evans, Bradley; Ewenz, Cacilia; Grace, Peter; Griebel, Anne; Haverd, Vanessa; Hinko-Najera, Nina; Huete, Alfredo; Isaac, Peter; Kanniah, Kasturi; Leuning, Ray; Liddell, Michael J.; Macfarlane, Craig; Meyer, Wayne; Moore, Caitlin; Pendall, Elise; Phillips, Alison; Phillips, Rebecca L.; Prober, Suzanne M.; Restrepo-Coupe, Natalia; Rutledge, Susanna; Schroder, Ivan; Silberstein, Richard; Southall, Patricia; Yee, Mei Sun; Tapper, Nigel J.; van Gorsel, Eva; Vote, Camilla; Walker, Jeff; Wardlaw, Tim

    2016-10-01

    OzFlux is the regional Australian and New Zealand flux tower network that aims to provide a continental-scale national research facility to monitor and assess trends, and improve predictions, of Australia's terrestrial biosphere and climate. This paper describes the evolution, design, and current status of OzFlux as well as provides an overview of data processing. We analyse measurements from all sites within the Australian portion of the OzFlux network and two sites from New Zealand. The response of the Australian biomes to climate was largely consistent with global studies except that Australian systems had a lower ecosystem water-use efficiency. Australian semi-arid/arid ecosystems are important because of their huge extent (70 %) and they have evolved with common moisture limitations. We also found that Australian ecosystems had a similar radiation-use efficiency per unit leaf area compared to global values that indicates a convergence toward a similar biochemical efficiency. The two New Zealand sites represented extremes in productivity for a moist temperate climate zone, with the grazed dairy farm site having the highest GPP of any OzFlux site (2620 gC m-2 yr-1) and the natural raised peat bog site having a very low GPP (820 gC m-2 yr-1). The paper discusses the utility of the flux data and the synergies between flux, remote sensing, and modelling. Lastly, the paper looks ahead at the future direction of the network and concludes that there has been a substantial contribution by OzFlux, and considerable opportunities remain to further advance our understanding of ecosystem response to disturbances, including drought, fire, land-use and land-cover change, land management, and climate change, which are relevant both nationally and internationally. It is suggested that a synergistic approach is required to address all of the spatial, ecological, human, and cultural challenges of managing the delicately balanced ecosystems in Australasia.