Sample records for valgjrv southern estonia

  1. Estonia Country Analysis Brief

    EIA Publications

    2015-01-01

    Since restoring its independence in 1991, Estonia has fully liberalized its electricity and gas markets. The strengthening of the Baltic electricity market, integration with the Nordic market, and the establishment of a regional gas market are priorities for Estonia.

  2. After the MV Estonia ferry disaster A Swedish nationwide survey of the relatives of the MV Estonia victims

    PubMed Central

    Brandänge, Kristina; Gustavsson, J. Petter

    2000-01-01

    Just after midnight on the 28th of September 1994, the Estonian-flagged ro-ro passenger ferry MV Estonia was shipwrecked on its route between Tallinn and Stockholm. Out of about 1000 persons on board only 137 survived. This paper describes the work that the Psychiatric Clinic at Ersta Hospital performed with the relatives of the MV Estonia victims after the disaster, in addition, we present data from seven consecutive Swedish nationwide surveys based on a questionnaire, which started as a correspondence between the hospital and the relatives of the Estonia victims. Findings concerning the care relatives received and issues regarding their collaboration with the decisionmaking authorities are presented. The importance of inviting the relatives to participate in discussions concerning the Estonia victims is stressed. PMID:22034392

  3. Eliminating Rabies in Estonia

    PubMed Central

    Cliquet, Florence; Robardet, Emmanuelle; Must, Kylli; Laine, Marjana; Peik, Katrin; Picard-Meyer, Evelyne; Guiot, Anne-Laure; Niin, Enel

    2012-01-01

    The compulsory vaccination of pets, the recommended vaccination of farm animals in grazing areas and the extermination of stray animals did not succeed in eliminating rabies in Estonia because the virus was maintained in two main wildlife reservoirs, foxes and raccoon dogs. These two species became a priority target therefore in order to control rabies. Supported by the European Community, successive oral vaccination (OV) campaigns were conducted twice a year using Rabigen® SAG2 baits, beginning in autumn 2005 in North Estonia. They were then extended to the whole territory from spring 2006. Following the vaccination campaigns, the incidence of rabies cases dramatically decreased, with 266 cases in 2005, 114 in 2006, four in 2007 and three in 2008. Since March 2008, no rabies cases have been detected in Estonia other than three cases reported in summer 2009 and one case in January 2011, all in areas close to the South-Eastern border with Russia. The bait uptake was satisfactory, with tetracycline positivity rates ranging from 85% to 93% in foxes and from 82% to 88% in raccoon dogs. Immunisation rates evaluated by ELISA ranged from 34% to 55% in foxes and from 38% to 55% in raccoon dogs. The rabies situation in Estonia was compared to that of the other two Baltic States, Latvia and Lithuania. Despite regular OV campaigns conducted throughout their territory since 2006, and an improvement in the epidemiological situation, rabies has still not been eradicated in these countries. An analysis of the number of baits distributed and the funding allocated by the European Commission showed that the strategy for rabies control is more cost-effective in Estonia than in Latvia and Lithuania. PMID:22393461

  4. Estonia--Going Home Again: Returning to the Roots.

    ERIC Educational Resources Information Center

    Pedak-Kari, Maria

    This paper provides background on The National Library of Estonia (NLE), discusses a fellowship project for developing the National Library, and presents the impressions of the author, an Estonian American, who traveled to Estonia. The NLE looks to the West for automation, information, and institutional modeling. The NLE is Estonia's equivalent of…

  5. Astronomy in the society and culture of Estonia

    NASA Astrophysics Data System (ADS)

    Leedjärv, Laurits

    2011-06-01

    History and present state of astronomy in a small North-Eastern European country are considered. There is a rather big number (about 35) of professional astronomers in Estonia, including 21 IAU members. Through some outstanding persons, astronomy in Estonia has significant relations with the society. The same can be said about the culture. Well-developed astronomy has contributed into the cooperation of Estonia with the European Space Agency, and thus, has an indirect effect to the country's economy.

  6. Background Study on Employment and Labour Market in Estonia.

    ERIC Educational Resources Information Center

    Eamets, Raul; Philips, Kaia; Annus, Tiina

    During the years 1989-1997 in Estonia, employment has decreased; unemployment and inactivity have increased. Females have tended to move to inactivity while males have become unemployed. The wage patterns are very flat relative to those in market economies. Estonia has opted for very low levels of unemployment benefits, pensions, and a low minimum…

  7. Sexually transmitted infections in Estonia.

    PubMed

    Põder, A; Bingham, J S

    1999-10-01

    Estonia, one of the Baltic countries, regained its independence in 1991, after the collapse of the USSR. This process led to great changes in every sphere of life--in politics, in the economy and in medicine. The service providing care for sexually transmitted infections (STIs) was involved in the process of these changes, too. However, freedom was followed not only by great happiness, but also by social destabilization and transformation of the old moral norms, the most evident features of which were the dramatic rise in crime, a sexual revolution and public prostitution. These 2 great simultaneous transformations in the STI care system and public mores led to the rapid increase of STIs in Estonia in the first half of the 1990s. Now some stabilization, and even a fall in incidence has occurred.

  8. Education Policy Outlook: Estonia

    ERIC Educational Resources Information Center

    Fraccola, Sylvain; Field, Simon; Figueroa, Diana Toledo; Peterka, Judith; Jankova, Bojana; Golden, Gillian

    2016-01-01

    This policy profile on education in Estonia is part of the "Education Policy Outlook" series, which presents comparative analysis of education policies and reforms across OECD countries. Building on the OECD's substantial comparative and sectoral knowledge base, the series offers a comparative outlook on education policy by providing…

  9. Geography Olympiads in Estonia

    ERIC Educational Resources Information Center

    Liiber, Ulle; Roosaare, Juri

    2007-01-01

    The Olympiad movement has a long history in Estonia, and the national system developed several decades ago. The first Olympiad for gifted and talented students was held in mathematics in 1950. Now there are more than 20 different fields of competition for basic school and gymnasium students. In 2005/2006, Estonian teams participated in 18…

  10. The Affective Dimension of Religion and Personal Happiness among Students in Estonia

    ERIC Educational Resources Information Center

    Francis, Leslie J.; Elken, Ahto; Robbins, Mandy

    2012-01-01

    A sample of 150 students in Estonia (119 from a secular university and 31 from a Lutheran theological institute) completed the Oxford Happiness Measure and the Francis Scale of Attitude toward Christianity. The data show no significant correlation between these two variables; thus the findings challenge the generalizability to Estonia of the…

  11. Country report: Estonia

    NASA Astrophysics Data System (ADS)

    Kaasik, Helle

    2015-12-01

    The situation of women in education, work, and research in Estonia is relatively good. Nevertheless, science (especially engineering) remains a male-dominated field. The total number of female scientists and engineers in the workforce is about two-thirds that of males. Moreover, the gender imbalance in the researcher population increases with age. Significant pay-gap and power imbalances between the genders remain both in Estonian society in general and in the fields of science and technology. In many practical situations, behavior of both men and women is still guided by gender stereotypes.

  12. HYPEST study: profile of hypertensive patients in Estonia

    PubMed Central

    2011-01-01

    Background More than one third of adult population in Estonia has problems with elevated blood pressure (BP). The Hypertension in Estonia (HYPEST) study represents the country's first hypertension-targeted sample collection aiming to examine the epidemiological and genetic determinants for hypertension (HTN) and related cardiovascular diseases (CVD) in Estonian population. The HYPEST subjects (n = 1,966) were recruited across Estonia between 2004-2007 including clinically diagnosed HTN cases and population-based controls. The present report is focused on the clinical and epidemiological profile of HYPEST cases, and gender-specific effects on the pathophysiology of hypertension. Methods Current analysis was performed on 1,007 clinically diagnosed HTN patients (617 women and 390 men) aged 18-85 years. The hypertensives were recruited to the study by BP specialists at the North Estonia Medical Center, Centre of Cardiology, Tallinn or at the Cardiology Clinic, Tartu University Hospital, Estonia. Longitudinal BP data was extracted retrospectively from clinical records. Current and retrospective data of patient's medical history, medication intake and lifestyle habits were derived from self-administrated questionnaire and each variable was examined separately for men and women. Eleven biochemical parameters were measured from fasting serum samples of 756 patients. Results The distribution of recruited men and women was 39% and 61% respectively. Majority of Estonian HTN patients (85%) were overweight (BMI ≥ 25 kg/m2) and a total of 79% of patients had additional complications with cardiovascular system. In men, the hypertension started almost 5 years earlier than in women (40.5 ± 14.5 vs 46.1 ± 12.7 years), which led to earlier age of first myocardial infarction (MI) and overall higher incidence rate of MI among male patients (men 21.2%, women 8.9%, P < 0.0001). Heart arrhythmia, thyroid diseases, renal tubulo-intestinal diseases and hyperlipidemia were more prevalent

  13. Feasibility of cohort studies in Estonia

    PubMed Central

    Innos, K.; Rahu, M.; Rahu, K.

    1999-01-01

    OBJECTIVES: To describe the methodology and feasibility of follow up for vital status in retrospective cohort studies in Estonia. METHODS: A cohort of 7412 workers who had been employed at two factories in Tallinn between 1946 and 1988 was followed up for vital status from the date of first employment until death, emigration, or the end of the study, 31 December 1995, whichever occurred first. The cohort was electronically linked with the National Population Registry of Estonia that was created in 1992 and includes personal identification numbers of Estonian citizens and residents, and the Mortality Database that contains information from death certificates issued in 1983-95. A manual search was carried out on several non-computerised population data sources and archives. RESULTS: By 31 December 1995, the vital status of 6780 (91.5%) subjects could be traced (4495 (60.6%) subjects were alive, 1993 (26.9%) had died, and 292 (3.9%) had emigrated). Analysis by calendar period of leaving work showed that the proportion of subjects traced was lowest in the group of workers who had left work between 1946 and 1955 (58.4%), especially those whose age at leaving work was < 30 (53.2%) or > 60 years (42.3%). Among subjects who left work in 1956-65, 1966-75, and 1976-88, the follow up rate was 84.7%, 94.6%, and 98.2%, respectively. CONCLUSIONS: The findings, which are especially important for occupational epidemiology, confirm the feasibility of conducting retrospective cohort studies in Estonia. Most of the issues discussed in the paper apply to other former Soviet countries.   PMID:10472323

  14. Digoxin: use pattern in Estonia and bioavailability of the local market leader.

    PubMed

    Pähkla, R; Irs, A; Oselin, K; Rootslane, L

    1999-10-01

    In comparison with neighbouring Scandinavian countries, the use of digoxin in Estonia is high. The present study was carried out to determine the use pattern of digoxin in Estonia and bioavailability of the local market leader preparation in comparison with Lanoxin. Drug use data were evaluated from the annual reports of wholesale companies. For the bioequivalence study, a single-blind cross-over randomised two-way single-dose comparative bioavailability study was performed using 14 healthy volunteers. Digoxin concentrations in serum samples and urine were measured by chemiluminescent competitive immunoassay. The use of digoxin in Estonia has increased by 35% during the period 1994-97. The steady market leader was the local generic drug. No statistically significant differences were found in any pharmacokinetic parameter between the generic preparation and Lanoxin. All parameters showed considerable variability. The total amount of drug excreted was the parameter with lowest inter- individual variation. The present study indicates that the generic digoxin preparation studied is bioequivalent to Lanoxin. The increasing use of digoxin in Estonia is not caused by low bioavailability of the local market leader but by therapeutic traditions.

  15. Children's Perspective on Learning: An International Study in Denmark, Estonia, Germany and Sweden

    ERIC Educational Resources Information Center

    Sandberg, Anette; Broström, Stig; Johansson, Inge; Frøkjaer, Thorleif; Kieferle, Christa; Seifert, Anja; Roth, Angela; Tuul, Maire; Ugaste, Aino; Laan, Meeli

    2017-01-01

    This article explores how some children in Denmark, Estonia, Germany and Sweden describe their perspective on learning. The aim of the international study is to gain knowledge of how preschool children in Sweden, Denmark, Estonia and Germany reflect and perceive their learning in preschool and other surrounding social contexts. The results are…

  16. Restrictions to Pharmacy Ownership and Vertical Integration in Estonia-Perception of Different Stakeholders.

    PubMed

    Gross, Marit; Volmer, Daisy

    2016-04-19

    From 2020, the ownership of community pharmacies in Estonia will be limited to the pharmacy profession, and the vertical integration of wholesale companies and community pharmacies will not be allowed. The aim of this study was to evaluate the perception of different stakeholders in primary healthcare toward the new regulations of the community pharmacy sector in Estonia. A qualitative electronic survey was distributed to the main stakeholders in primary healthcare and higher education institutions providing pharmacy education ( n = 40) in May 2015. For data analysis, the systematic text condensation method was used. The study participants described two opposing positions regarding the development of community pharmacies in the future. Reform supporters emphasized increased professional independence and more healthcare-oriented operation of community pharmacies. Reform opponents argued against these ideas as community pharmacists do not have sufficient practical experience and finances to ensure sustainable development of the community pharmacy sector in Estonia. Based on the current perception of all respondents, the future operation of the community pharmacy sector in Estonia is unclear and there is urgent need for implementation criteria for the new regulations.

  17. OECD Reviews of School Resources: Estonia

    ERIC Educational Resources Information Center

    Santiago, Paulo; Levitas, Anthony; Radó, Péter; Shewbridge, Claire

    2016-01-01

    This report for Estonia forms part of the OECD Review of Policies to Improve the Effectiveness of Resource Use in Schools. The purpose of the review is to explore how school resources can be governed, distributed, utilised and managed to improve the quality, equity and efficiency of school education. School resources are understood in a broad way,…

  18. National Testing of Pupils in Europe: Objectives, Organisation and Use of Results. Estonia 2009

    ERIC Educational Resources Information Center

    Mere, Kristi

    2009-01-01

    Estonia restored its independence in 1991. The creation of legislation and reorganisation of the educational system was one of the first tasks of the restored Republic of Estonia. The development of the national curriculum for basic and upper secondary schools that provided a framework substituting the previous study modules, and the creation of…

  19. Attitudes of Major Soviet Nationalities. Volume II. The Baltics. Estonia, Latvia, Lithuania.

    DTIC Science & Technology

    1973-06-01

    acquired wide popularity (and probably snob appeal ). Kafka, Ionesco and Dostoyevsky were available to Soviet Estonians earlier than to the Russian reading...Estonia . chided as snob appeal ). Of Estonia’s 757 general schools, 556 (i.e. 71) use Estonian, 90 use Russian and 60 are mixed. 2 The same applies to...novels whicr combine literary quality with national appeal ro 2 ’), collective farm realism at its best (M. Traatl), realisti> lezcription of city life

  20. Stakeholder Perspectives: CLIL Programme Management in Estonia

    ERIC Educational Resources Information Center

    Mehisto, Peeter; Asser, Hiie

    2007-01-01

    In 2000, Estonia launched a voluntary Estonian language CLIL programme for seven year-olds in four Russian-medium schools. The programme has expanded rapidly to a total of 48 kindergartens and schools. This paper reports on research into stakeholder perspectives on programme management. In addition to surveying parents, teachers, vice-principals…

  1. Europeanization in the "Other" Europe: Writing the Nation into "Europe" Education in Slovakia and Estonia

    ERIC Educational Resources Information Center

    Michaels, Deborah L.; Stevick, E. Doyle

    2009-01-01

    How is the tension between renewed nationalist and European narratives of belonging being unfolded in the curricula, discourse, and practice of civic education in Slovakia and Estonia. As two post-socialist territories that were "reborn" as independent nation-states in the 1990s, Slovakia and Estonia were confronted with pressure to…

  2. A feasibility study of municipal solid waste incineration fly ash utilisation in Estonia.

    PubMed

    Berber, Hakan; Frey, Ruedi; Voronova, Viktoria; Koroljova, Arina

    2017-09-01

    The purpose of this paper is to discuss the alternative environmental management options for the utilisation of municipal solid waste (MSW) incineration fly ash (FA), which is generated at Iru Power Plant where MSW is incinerated in Estonia. To determine sustainable and economically feasible environmental management options for MSW incineration FA in Estonia, CO 2 sequestration with a further carbonation process was examined. A partial Cost & Benefit Analysis has been conducted to compare the carbonation process to the current situation. Two carbonation options were developed. Option 1 is to use carbonated FA in any other processes based on the waste-to-product principle. Option 2 is to send carbonated FA to the non-hazardous landfill in Tallinn, Estonia. Important parameters, such as Net Present Value (NPV), Internal Rate of Return (IRR), Benefit-Cost Ratio (BCR) and Break Even Point (BEP), have been calculated for carbonation options and the current case. In addition, a sensitivity analysis has been conducted to examine its robustness. The results showed that the best option is carbonation Option 1 with NPV of 9,209,662 EUR, IRR of 43%, BCR of 2.63 and BEP between 2018 and 2019. Both Options 1 and 2 constitute more sustainable and environmentally friendly management options compared to the current situation. It can be concluded that this preliminary feasibility study showed that running a carbonation plant may be profitable and sustainable for Estonia. Currently, there is no treatment technology for MSW incineration FA in Estonia and FA is sent to a neighbouring country for further utilisation. This is the first study to demonstrate FA management options with economic and environmental benefits.

  3. Vocational Education and Training Reform in Estonia.

    ERIC Educational Resources Information Center

    European Training Foundation, Turin (Italy).

    This report on vocational education and training (VET) reform in Estonia is one of a series of country reports by the European Training Foundation on the reform process in partner countries. Chapter 1 provides basic data on the country. Chapter 2 describes the present situation and recent developments in VET. It covers main features of the…

  4. Revegetation processes and environmental conditions in abandoned peat production fields in Estonia

    NASA Astrophysics Data System (ADS)

    Orru, M.; Orru, H.

    2009-04-01

    As a result of peat extraction, peat production has been finished in Estonia at different times in 154 peat production areas and 9,500 ha (~1% of peatlands) are abandoned, although the peat reserves are not exhausted yet; besides, several areas are not properly recultivated. In addition 12,000 ha of fens (oligotrophic peat layers) are drained and used as grasslands. If the abandoned and non-recultivated peat production areas are not vegetated, their CO2 emission is considerable and peat mineralises in such areas. The aim of the study was to find out specific ecological and geological factors, which affect recovering of peatlands and influence the recultivation. During the revision the amount and quality of the remained reserves, as well as the state of water regime, drainage network and revegetation was assessed in all 154 abandoned peat production areas. The study showed that the state of them is very variable. Some of them are covered with forest, prevailingly with birches at former drainage ditches, later supplemented by pine trees. In the others predominate grasses among plants, and various species of moss (Cladonia rei, Bryum caespiticum, Sphagnum ripariuma, Sphagnum squarrosum) occur as well. Besides, some abandoned areas are completely overgrown with cotton grass. Open abandoned peat areas, which are not covered by vegetation, are much rarer. We found out, that water regime among the factors plays most important role. Moreover abandoned peat production fields, where the environmental conditions have changed - are appropriate for growth of several moss species, which cannot inhabit the areas already occupied by other species. The most interesting discovers were: second growing site of Polia elongata in West-Estonia and Ephemerum serratum, last found in Estonia in the middle of the 19th century, was identified in central Estonia. Also Campylopus introflexus, what was unknown in Estonia. However, the changes in environmental conditions influence the peat layers

  5. Biological characterization of African swine fever virus genotype II strains from north-eastern Estonia in European wild boar.

    PubMed

    Nurmoja, I; Petrov, A; Breidenstein, C; Zani, L; Forth, J H; Beer, M; Kristian, M; Viltrop, A; Blome, S

    2017-12-01

    Due to its impact on animal health and pig industry, African swine fever (ASF) is regarded as one of the most important viral diseases of pigs. Following the ongoing epidemic in the Transcaucasian countries and the Russian Federation, African swine fever virus was introduced into the Estonian wild boar population in 2014. Epidemiological investigations suggested two different introductions into the southern and the north-eastern part of Estonia. Interestingly, outbreak characteristics varied considerably between the affected regions. While high mortality and mainly virus-positive animals were observed in the southern region, mortality was low in the north-eastern area. In the latter, clinically healthy, antibody-positive animals were found in the hunting bag and detection of virus was rare. Two hypotheses could explain the different behaviour in the north-east: (i) the frequency of antibody detections combined with the low mortality is the tail of an older, so far undetected epidemic wave coming from the east, or (ii) the virus in this region is attenuated and leads to a less severe clinical outcome. To explore the possibility of virus attenuation, a re-isolated ASFV strain from the north-eastern Ida-Viru region was biologically characterized in European wild boar. Oronasal inoculation led to an acute and severe disease course in all animals with typical pathomorphological lesions. However, one animal recovered completely and was subsequently commingled with three sentinels of the same age class to assess disease transmission. By the end of the trial at 96 days post-initial inoculation, all animals were completely healthy and neither virus nor viral genomes were detected in the sentinels or the survivor. The survivor, however, showed high antibody levels. In conclusion, the ASFV strain from north-eastern Estonia was still highly virulent but nevertheless, one animal recovered completely. Under the experimental conditions, no transmission occurred from the survivor

  6. Beyond Linguistic Policy: The Soviet Union Versus Estonia.

    ERIC Educational Resources Information Center

    Rannut, Mart

    1991-01-01

    Discussion of the role of non-Russian languages in the Soviet Union (USSR) focuses on the history of ethnic group languages and language policy in Estonia since the collapse of totalitarianism. A historical overview of Soviet Union language policy is offered, with attention given to the ideological goals influencing policy, and their realization…

  7. Seasonality of alcohol-related phenomena in Estonia.

    PubMed

    Silm, Siiri; Ahas, Rein

    2005-03-01

    We studied alcohol consumption and its consequences as a seasonal phenomenon in Estonia and analysed the social and environmental factors that may cause its seasonal rhythm. There are two important questions when researching the seasonality of human activities: (1) whether it is caused by natural or social factors, and (2) whether the impact of the factors is direct or indirect. Often the seasonality of social phenomena is caused by social factors, but the triggering mechanisms are related to environmental factors like temperature, precipitation, and radiation via the circannual calendar. The indicators of alcohol consumption in the current paper are grouped as: (1) pre-consumption phenomena, i.e. production, tax and excise, sales (beer, wine and vodka are analysed separately), and (2) post-consumption phenomena, i.e. alcohol-related crime and traffic accidents and the number of people detained in lockups and admitted to alcohol treatment clinics. In addition, seasonal variability in the amount of alcohol advertising has been studied, and a survey has been carried out among 87 students of Tartu University. The analysis shows that different phenomena related to alcohol have a clear seasonal rhythm in Estonia. The peak period of phenomena related to beer is in the summer, from June to August and the low point is during the first months of the year. Beer consumption correlates well with air temperature. The consumption of vodka increases sharply at the end of the year and in June; the production of vodka does not have a significant correlation with negative temperatures. The consumption of wine increases during summer and in December. The consequences of alcohol consumption, expressed as the rate of traffic accidents or the frequency of medical treatment, also show seasonal variability. Seasonal variability of alcohol consumption in Estonia is influenced by natural factors (temperature, humidity, etc.) and by social factors (celebrations, vacations, etc.). However

  8. Seasonality of alcohol-related phenomena in Estonia

    NASA Astrophysics Data System (ADS)

    Silm, Siiri; Ahas, Rein

    2005-03-01

    We studied alcohol consumption and its consequences as a seasonal phenomenon in Estonia and analysed the social and environmental factors that may cause its seasonal rhythm. There are two important questions when researching the seasonality of human activities: (1) whether it is caused by natural or social factors, and (2) whether the impact of the factors is direct or indirect. Often the seasonality of social phenomena is caused by social factors, but the triggering mechanisms are related to environmental factors like temperature, precipitation, and radiation via the circannual calendar. The indicators of alcohol consumption in the current paper are grouped as: (1) pre-consumption phenomena, i.e. production, tax and excise, sales (beer, wine and vodka are analysed separately), and (2) post-consumption phenomena, i.e. alcohol-related crime and traffic accidents and the number of people detained in lockups and admitted to alcohol treatment clinics. In addition, seasonal variability in the amount of alcohol advertising has been studied, and a survey has been carried out among 87 students of Tartu University. The analysis shows that different phenomena related to alcohol have a clear seasonal rhythm in Estonia. The peak period of phenomena related to beer is in the summer, from June to August and the low point is during the first months of the year. Beer consumption correlates well with air temperature. The consumption of vodka increases sharply at the end of the year and in June; the production of vodka does not have a significant correlation with negative temperatures. The consumption of wine increases during summer and in December. The consequences of alcohol consumption, expressed as the rate of traffic accidents or the frequency of medical treatment, also show seasonal variability. Seasonal variability of alcohol consumption in Estonia is influenced by natural factors (temperature, humidity, etc.) and by social factors (celebrations, vacations, etc.). However

  9. Moving the Field Forward: A Micro-Meso-Macro Model for Critical Language Planning. The Case of Estonia

    ERIC Educational Resources Information Center

    Skerrett, Delaney Michael

    2016-01-01

    This study investigates "de facto" language policy in Estonia. It investigates how language choices at the micro (or individual) level are negotiated within the macro (or social and historical) context: how official language policy and other features of the discursive environment surrounding language and its use in Estonia translate into…

  10. The social costs of alcohol misuse in Estonia.

    PubMed

    Saar, Indrek

    2009-01-01

    The aim of this study was to estimate the social costs of alcohol misuse in Estonia in 2006. Using a prevalence-based cost-of-illness approach, both direct and indirect costs were considered, including tangible costs associated with health care, criminal justice, rescue services, damage to property, premature mortality, incarceration, incapability of working due to illnesses, and lower labor productivity. The results show that alcohol misuse cost Estonia more than EUR 200 million in 2006. The costs involved are estimated to represent 1.6% of the gross domestic product (GDP), which is relatively high in comparison with many other countries. In addition, the state receives less receipts from the alcohol excise tax than the costs that it incurs as a consequence of alcohol misuse, which points to the existence of economic inefficiency with respect to the alcohol market. The results of this study suggest that there is definitely a need for further cost-benefit analysis to reach a conclusion regarding the possible utility of government intervention. Copyright 2008 S. Karger AG, Basel.

  11. Reducing exposure to high fluoride drinking water in Estonia-a countrywide study.

    PubMed

    Indermitte, Ene; Saava, Astrid; Karro, Enn

    2014-03-14

    Fluoride is a naturally occurring contaminant in groundwater in Estonia. There are several regions in Estonia with fluoride contents in public water supplies as high as 7 mg/L. Long-term exposure to high-fluoride drinking water may have several adverse health effects, primarily dental fluorosis. The opportunities for exposure reduction rely highly on water treatment technologies. Since 2004 public water suppliers in Estonia have made efforts to diminish fluoride content in drinking water systems. A follow-up study on a country level was carried out in 2004-2012 to analyze the changes in population exposure to excessive (over 1.5 mg/L) fluoride in drinking water and to get information about the reduction methods applied by public water supplies (PWS) to optimize the fluoride levels in public water system. The results showed that bigger PWS have been more effective in fluoride reduction measures than small PWS. The main methods used to lower the fluoride content were reverse osmosis technology and replacement of water sources with new ones (new drilled wells). As a result of all the measures taken the overall high-fluoride exposure has been reduced substantially (82%).

  12. Mutual Trust between Kindergarten Teachers and Mothers and Its Associations with Family Characteristics in Estonia and Finland

    ERIC Educational Resources Information Center

    Kikas, Eve; Poikonen, Pirjo-Liisa; Kontoniemi, Marita; Lyyra, Anna-Liisa; Lerkkanen, Marja-Kristiina; Niilo, Airi

    2011-01-01

    Mutual trust between mothers and kindergarten teachers along with its relation to mother's educational level and child's gender was studied in two neighboring countries--Estonia and Finland. From Estonia 543 ratings of mothers and 232 ratings of teachers were collected, and, from Finland, 712 ratings of mothers and 712 ratings of teachers. Trust…

  13. Single and double sexual standards in Finland, Estonia, and St. Petersburg.

    PubMed

    Haavio-Mannila, Elina; Kontula, Osmo

    2003-02-01

    The sexual revolution and fight for gender equality began in the West during the 1960s but did not reach the Soviet Union until the late 1980s. Using survey data from nationally representative samples from Finland in 1971, 1992, and 1999 and from two former Soviet areas, Estonia in 2000 and St. Petersburg in 1996, we investigated the following: (a) differences across decades and countries in acceptance of the sexual double standard (SDS) in attitudes toward marital infidelity and women's initiating sex; and (b) the relationship between the SDS and sexual satisfaction. Results show that Finland in the 1990s was more egalitarian than Finland in 1971, St. Petersburg in 1996, or Estonia in 2000. Egalitarian sexual attitudes were positively related to sexual satisfaction.

  14. International Business Education in Estonia--from Socialism to Capitalism.

    ERIC Educational Resources Information Center

    Palm, Thomas

    1995-01-01

    Issues in reform of international business and economics education at Tartu University (Estonia) are discussed, including need for faculty development, faculty reallocation, and redistribution of resources within the country's new social and economic context. It is argued that reform depends on effective integration of foreign experts with more…

  15. Risk factors for pulmonary tuberculosis in Estonia.

    PubMed

    Tekkel, M; Rahu, M; Loit, H M; Baburin, A

    2002-10-01

    To determine the risk factors for pulmonary tuberculosis incidence in Estonia. In a case-control study, the cases were 248 adult tuberculosis patients treated in a hospital in Tallinn between January 1999 and June 2000, and the controls were 248 persons sampled from the Population Registry and matched to cases by sex, year of birth and county of residence. A questionnaire was administered to collect information on potential risk factors. Logistic regression was used to calculate odds ratios and 95% confidence intervals. The main risk factors for tuberculosis were marital status other than married, educational level less than higher, low income, having been in prison, not having own place of residence, current unemployment, current smoking, alcohol consumption, shortage of food, and contact with tuberculosis patients. Place of birth was not a risk factor. Risk of tuberculosis decreased for overweight persons whose individual economic situation had improved during the last year. The pattern of risk factors for pulmonary tuberculosis in Estonia was somewhat different from that in Western European countries; a large percentage of the patients were men, but were not elderly, and immigration and drug abuse did not increase the risk. Major risk factors were related to poverty and low socio-economic status.

  16. Toxoplasma gondii seroprevalence in breeding pigs in Estonia.

    PubMed

    Santoro, Azzurra; Tagel, Maarja; Must, Kärt; Laine, Miia; Lassen, Brian; Jokelainen, Pikka

    2017-12-11

    Toxoplasma gondii is a widespread occurring parasite infecting warm-blooded animals, including pigs and humans. The aims of this study were to estimate the prevalence of anti-T. gondii antibodies and to evaluate risk factors for T. gondii seropositivity in breeding pigs raised in Estonia. Sera from 382 pigs were tested with a commercial direct agglutination test, using a cut-off titer of 40 for seropositivity, for the presence of anti-T. gondii immunoglobulin G antibodies. Twenty-two (5.8%) of the 382 pigs tested seropositive for T. gondii, and 6 of the 14 herds had at least one seropositive pig. The proportion of seropositive pigs within the herds ranged between 0 and 43%. Gender appeared as a significant factor, with sows having 5.6 times higher odds to be seropositive to T. gondii than boars. Seroprevalence did not increase with age. Anti-T. gondii antibodies were present in a substantial proportion of breeding pig herds in Estonia. On the other hand, the presence of herds without seropositive pigs illustrates that porcine T. gondii infections can be avoided even in a country where the parasite is endemic and common in several other host species.

  17. Monitoring anonymous HIV testing in Estonia from 2005 to 2015.

    PubMed

    Rüütel, K; Kallavus, K; Tomera, I

    2018-02-01

    In Estonia, a network of anonymous and free of charge HIV testing sites has been operating since 1988. Services are provided by health care organizations and financed by the National Institute for Health Development from the state budget. The objective of this analysis was to assess anonymous HIV testing in Estonia from 2005 to 2015. We used data collected from the National Institute for Health Development's annual reports, Health Board and Estonian Health Insurance Fund. In Estonia, more than 200 000 HIV-tests are performed annually, and of these approximately 5-6% are within anonymous HIV testing sites. The percentage tested with rapid tests in anonymous testing sites has increased from 15% in 2010 to 53% in 2015. Furthermore, up to 65% of all newly diagnosed HIV-cases have been detected in these sites. The proportion of HIV-positive tests has decreased from 3.8% to 0.5% in anonymous testing sites and from 0.3% to 0.1% in general health care. Simultaneously, the cost of detecting one new HIV case has increased almost six times. This analysis reveals that anonymous HIV testing services are well accepted by the general population as well as vulnerable populations. The positivity rate among those tested in anonymous testing sites remains higher than among all people tested, showing that the sites reach more of those who are at higher risk of HIV. In the light of decreasing positivity rate, more attention should be paid to people with higher HIV risk and increasing access to testing in community based settings. © 2018 British HIV Association.

  18. Exposure to High Fluoride Drinking Water and Risk of Dental Fluorosis in Estonia

    PubMed Central

    Indermitte, Ene; Saava, Astrid; Karro, Enn

    2009-01-01

    The purpose of this study was to assess exposure to drinking water fluoride and evaluate the risk of dental fluorosis among the Estonian population. The study covered all 15 counties in Estonia and 93.7% of population that has access to public water supplies. In Estonia groundwater is the main source for public water supply systems in most towns and rural settlements. The content of natural fluoride in water ranges from 0.01 to 7.20 mg/L. The exposure to different fluoride levels was assessed by linking data from previous studies on drinking water quality with databases of the Health Protection Inspectorate on water suppliers and the number of water consumers in water supply systems. Exposure assessment showed that 4% of the study population had excessive exposure to fluoride, mainly in small public water supplies in western and central Estonia, where the Silurian-Ordovician aquifer system is the only source of drinking water. There is a strong correlation between natural fluoride levels and the prevalence of dental fluorosis. Risk of dental fluorosis was calculated to different fluoride exposure levels over 1.5 mg/L. PMID:19440411

  19. Organizational Learning of Higher Education Institutions: The Case of Estonia

    ERIC Educational Resources Information Center

    Voolaid, Karen; Ehrlich, Üllas

    2017-01-01

    Purpose: This paper aims to measure the organizational learning in two of Estonia's Higher Education Institutions (HEI) and identify connections between the organizational learning and various characteristics of HEI, such as ownership form and market participation rate. Design/methodology/approach: Watkins and Marsick's learning organization…

  20. Adoption of National Curricula by Vocational Teachers in Estonia

    ERIC Educational Resources Information Center

    Rekkor, Sirje; Ümarik, Meril; Loogma, Krista

    2013-01-01

    This article aims to study the adoption of national curricula by vocational teachers. In the paper, we review the process of vocational education and training curriculum reform in Estonia over the last 20 years, and, in particular, the introduction of national curricula. As teachers should be considered the key agents of curricular change, we look…

  1. Prevalence of macrolide and fluoroquinolone resistance-mediating mutations in Mycoplasma genitalium in five cities in Russia and Estonia

    PubMed Central

    Shipitsyna, Elena; Rumyantseva, Tatiana; Golparian, Daniel; Khayrullina, Guzel; Lagos, Amaya C.; Edelstein, Inna; Joers, Kai; Jensen, Jörgen S.; Savicheva, Alevtina; Rudneva, Natalia; Sukhanova, Larisa; Kozlov, Roman; Guschin, Alexander

    2017-01-01

    Background and objective Resistance in the sexually transmitted bacterium Mycoplasma genitalium to all recommended therapeutic antimicrobials have rapidly emerged. However, to date, internationally reported resistance surveillance data for M. genitalium strains circulating in Eastern Europe are entirely lacking. The aim of this study was to estimate the prevalence of macrolide and fluoroquinolone resistance-associated mutations in M. genitalium in four cities in Russia and one in Estonia, 2013–2016. Materials and methods Consecutive urogenital samples found positive for M. genitalium during diagnostic testing were retrospectively analyzed for resistance-associated mutations in the 23S rRNA and parC genes using pyrosequencing and conventional Sanger sequencing, respectively. Results In total, 867 M. genitalium positive samples from 2013–2016 were analyzed. Macrolide resistance-associated mutations were detected in 4.6% of the samples from Russia (0.7–6.8% in different cities) and in 10% of the samples from Estonia. The mutations A2059G and A2058G were highly predominating in both Russia and Estonia, accounting together for 90.9% of the cases positive for nucleotide substitutions in the 23S rRNA gene. The rates of possible fluoroquinolone resistance-associated mutations were 6.2% in Russia (2.5–7.6% in different cities) and 5% in Estonia. The mutations S83I and S83N were the most frequent ones in Russia (24.4% each), whereas D87N highly predominated in Estonia (83.3% of all fluoroquinolone resistance-associated mutations). Approximately 1% of the samples in both countries harbored both macrolide and possible fluoroquinolone resistance-associated mutations, with A2058G and S83I being the most frequent combination (37.5%). Conclusions The prevalence of macrolide and fluoroquinolone resistance-associated mutations in M. genitalium was 4.6% and 6.2%, respectively, in Russia, and 10% and 5%, respectively, in Estonia. Despite the relatively low rates of macrolide

  2. Prevalence of macrolide and fluoroquinolone resistance-mediating mutations in Mycoplasma genitalium in five cities in Russia and Estonia.

    PubMed

    Shipitsyna, Elena; Rumyantseva, Tatiana; Golparian, Daniel; Khayrullina, Guzel; Lagos, Amaya C; Edelstein, Inna; Joers, Kai; Jensen, Jörgen S; Savicheva, Alevtina; Rudneva, Natalia; Sukhanova, Larisa; Kozlov, Roman; Guschin, Alexander; Unemo, Magnus

    2017-01-01

    Resistance in the sexually transmitted bacterium Mycoplasma genitalium to all recommended therapeutic antimicrobials have rapidly emerged. However, to date, internationally reported resistance surveillance data for M. genitalium strains circulating in Eastern Europe are entirely lacking. The aim of this study was to estimate the prevalence of macrolide and fluoroquinolone resistance-associated mutations in M. genitalium in four cities in Russia and one in Estonia, 2013-2016. Consecutive urogenital samples found positive for M. genitalium during diagnostic testing were retrospectively analyzed for resistance-associated mutations in the 23S rRNA and parC genes using pyrosequencing and conventional Sanger sequencing, respectively. In total, 867 M. genitalium positive samples from 2013-2016 were analyzed. Macrolide resistance-associated mutations were detected in 4.6% of the samples from Russia (0.7-6.8% in different cities) and in 10% of the samples from Estonia. The mutations A2059G and A2058G were highly predominating in both Russia and Estonia, accounting together for 90.9% of the cases positive for nucleotide substitutions in the 23S rRNA gene. The rates of possible fluoroquinolone resistance-associated mutations were 6.2% in Russia (2.5-7.6% in different cities) and 5% in Estonia. The mutations S83I and S83N were the most frequent ones in Russia (24.4% each), whereas D87N highly predominated in Estonia (83.3% of all fluoroquinolone resistance-associated mutations). Approximately 1% of the samples in both countries harbored both macrolide and possible fluoroquinolone resistance-associated mutations, with A2058G and S83I being the most frequent combination (37.5%). The prevalence of macrolide and fluoroquinolone resistance-associated mutations in M. genitalium was 4.6% and 6.2%, respectively, in Russia, and 10% and 5%, respectively, in Estonia. Despite the relatively low rates of macrolide and fluoroquinolone resistance in these countries, antimicrobial resistance

  3. Significance of action plans in the development of occupational well-being in the schools of Finland and Estonia.

    PubMed

    Laine, Sari; Saaranen, Terhi; Pertel, Tiia; Hansen, Siivi; Lepp, Kädi; Tossavainen, Kerttu

    2016-02-01

    This article is part of a long term project "Promoting the Occupational Well-Being of School Staff-Action Research Project in Finland and Estonia, 2009-2014." The purpose of this article is to describe the significance of action plans in the promotion of the occupational well-being of primary and upper secondary school staff in Finland and Estonia from 2010 to the turn of the year 2011-2012. An electronic open questionnaire was sent to occupational well-being groups in Finland (N=18) and in Estonia (N=39). In Finland, the questionnaire was responded to by 16 (n=16) occupational well-being groups, and in Estonia, by 38 (n=38) groups. The qualitative data were analyzed using the inductive-deductive method and content analysis. The obtained results indicate that the schools had named goals for action plans in all aspects of the promotion of occupational well-being in schools (worker and work, working conditions, professional competence, working community) and that these goals were mainly realized in the schools in a systematic way. Schools felt that the action plan for occupational well-being helped them to set goals for occupational well-being and that the planned actions were realized in a more systematic way than before. Copyright © 2015 Elsevier Ltd. All rights reserved.

  4. Why Do People Engage in Corruption? The Case of Estonia

    ERIC Educational Resources Information Center

    Tavits, Margit

    2010-01-01

    This study uses survey data for 2004 on the general public (N = 788) and public officials (N = 791) in the young post-communist democracy of Estonia to examine individual-level determinants of corruption. The results indicate that both public officials and citizens are more likely to engage in corruption when they do not define corruption as…

  5. The Implementation of Pharmacy Competence Teaching in Estonia

    PubMed Central

    Volmer, Daisy; Sepp, Kristiina; Veski, Peep; Raal, Ain

    2017-01-01

    Background: The PHAR-QA, “Quality Assurance in European Pharmacy Education and Training”, project has produced the European Pharmacy Competence Framework (EPCF). The aim of this study was to evaluate the existing pharmacy programme at the University of Tartu, using the EPCF. Methods: A qualitative assessment of the pharmacy programme by a convenience sample (n = 14) representing different pharmacy stakeholders in Estonia. EPCF competency levels were determined by using a five-point scale tool adopted from the Dutch competency standards framework. Mean scores of competency levels given by academia and other pharmacy stakeholders were compared. Results: Medical and social sciences, pharmaceutical technology, and pharmacy internship were more frequent subject areas contributing to EPCF competencies. In almost all domains, the competency level was seen higher by academia than by other pharmacy stakeholders. Despite on-board theoretical knowledge, the competency level at graduation could be insufficient for independent professional practice. Other pharmacy stakeholders would improve practical implementation of theoretical knowledge, especially to increase patient care competencies. Conclusions: The EPCF was utilized to evaluate professional competencies of entry-level pharmacists who have completed a traditional pharmacy curriculum. More efficient training methods and involvement of practicing specialists were suggested to reduce the gaps of the existing pharmacy programme. Applicability of competence teaching in Estonia requires more research and collaborative communication within the pharmacy sector. PMID:28970430

  6. Comparative Study: Impact of Family, School, and Students Factors on Students Achievements in Reading in Developed (Estonia) and Developing (Azerbaijan) Countries

    ERIC Educational Resources Information Center

    Shukakidze, Berika

    2013-01-01

    The work is based on PISA 2009 International Assessment Study. Two counties were selected: a developed country, Estonia and a developing country, Azerbaijan. The following Datum was used for statistical analysis: students average scores in reading (162 schools, 4 600 students from Azerbaijan; 17 schools, 4 923 students from Estonia). The work is…

  7. The Professional Foreign Language Teacher in Estonia: Students' and Principals' Perceptions

    ERIC Educational Resources Information Center

    Oder, Tuuli

    2008-01-01

    The Republic of Estonia as a typical country in transition is going through major changes in educational thinking. Global and European educational trends, together with local changes, the most important being a new state system, have resulted in changes in the concept of professional foreign language (FL) teaching. Common ground among various…

  8. Financing Estonia's unemployment insurance system: problems and prospects.

    PubMed

    Paas, T; Scannell, N J

    2000-01-01

    In recent years, favorable media coverage of the glowing employment situation in the United States has been the norm. History, for one, won't permit us, however, to become complacent with what appears on the books to be a rosy economic picture for the nation. Moreover, the mounting recognition that the U.S. economy is inextricably tied to those of other nations--large and small--serves to keep us vigilant. This paper allows us a comparative exploration of the employment conditions in Estonia and the problems and prospects of financing its unemployment insurance program.

  9. The National Status of the Preparation of School Psychologists in Estonia

    ERIC Educational Resources Information Center

    Kikas, Eve

    2014-01-01

    Estonia is a small republic that has undergone several big societal changes (from belonging to the Soviet Union to becoming a free republic, and the process of integrating into the European Union) during the last several decades. Psychology has been taught as a separate discipline starting from 1968, but its content has been changed from very…

  10. Educational inequalities in self-rated health: whether post-socialist Estonia and Russia are performing better than 'Scandinavian' Finland.

    PubMed

    Vöörmann, Rein; Helemäe, Jelena

    2015-03-01

    The aim of the study is to analyse relationship between self-rated health (SRH) and education in post-socialist countries (Estonia and Russia) and in Finland, a Scandinavian country. Data from the 5th wave of the European Social Survey (ESS) carried out in 2010 were used. In particular, we used a sub-sample of the 25-69 years old. Two-step analysis was carried out: descriptive overview of relationship between SRH and education to assess the knowledge-related impact of education on SRH in pooled model for all three countries; and logistic regression analysis to evaluate separate models in each country. The prevalence of at-least-good health was the highest in Finland, Estonia occupied the second position and Russia the third. Knowledge-related educational inequalities were lower in Russia compared to Finland, while they were of similar magnitude in Estonia and Finland. Our expectations that knowledge-based inequalities are lower in post-socialist countries compared to a Scandinavian country turn to be true in case of Russia, not Estonia. Possible reasons for the expectations might be a lack of attention paid to educational inequalities in terms of access to social resources, competitiveness in the labour market and to what extent education provide a tool against uncertainty (preventing work- and unemployment-related stress). Series of comparative studies revealing links between certain institutional packages and (socio-economic and knowledge-related) educational inequalities seem to be of special relevance.

  11. Explaining the Difference between PISA 2009 Reading Scores in Finland and Estonia

    ERIC Educational Resources Information Center

    Mikk, Jaan

    2015-01-01

    The aim of the study was to explain the difference between the Programme for International Student Assessment (PISA) 2009 reading results for Finland and Estonia using characteristics of teaching and learning, and characteristics of the overall development of these countries. PISA data were collected via a reading test and student questionnaires…

  12. Development of Indicators for Educational Planning: Brazil, Cambodia, Estonia, Gambia, Lithuania, Thailand.

    ERIC Educational Resources Information Center

    United Nations Educational, Scientific, and Cultural Organization, Paris (France). International Inst. for Educational Planning.

    This publication presents the outcomes of a distance education course on development and dissemination of indicators used for educational planning. The course took place from November 2000 to February 2001 and was attended by representatives from the ministries of education of Brazil, Cambodia, Estonia, Gambia, Lithuania, and Thailand. The overall…

  13. Helminthologic survey of the wolf (Canis lupus) in Estonia, with an emphasis on Echinococcus granulosus.

    PubMed

    Moks, E; Jõgisalu, I; Saarma, U; Talvik, H; Järvis, T; Valdmann, H

    2006-04-01

    Carcasses of 26 wolves were collected during the 2000/2001 and 2003/2004 hunting seasons and examined for helminths. Thirteen helminth species were recorded: one trematode (Alaria alata), seven cestodes (Diphyllobothrium latum, Mesocestoides lineatus, Taenia hydatigena, Taenia multiceps, Taenia ovis, Taenia pisiformis, and Echinococcus granulosus), and five nematode species (Uncinaria stenocephala, Toxascaris leonina, Toxocara canis, Trichinella nativa, and Trichinella britovi). The most common species were A. alata and U. stenocephala. Mature Echinococcus granulosus was found and described for the first time in Estonia, and its identity verified using PCR-RFLP analysis. Sequencing a fragment of the mitochondrial DNA NADH dehydrogenase 1 (mtND1) gene showed that the E. granulosus strain from Estonia was identical to strain G10, recently characterized in reindeer and moose in Finland.

  14. Influences on Students' Views on Religions and Education in England and Estonia

    ERIC Educational Resources Information Center

    Neill, Sean; Schihalejev, Olga

    2011-01-01

    Structural modelling offers an overall pattern of relationships; this paper looks at differences in students' attitude structures between England and Estonia. Where different coherent sets of beliefs exist in a national sample, factor analysis, which focuses on sets of responses which differ between groups, should be able to separate them out.…

  15. Estonian Language Competencies for Peace Corps Volunteers in the Republic of Estonia.

    ERIC Educational Resources Information Center

    Ets, Tiina K.

    This guide is designed for Estonian language training of Peace Corps workers in Estonia, is intended for use in a competency-based language training program, and reflects daily communication needs in that context. It consists of 52 lessons, each addressing a specific language competency, organized in 14 topical units. An introductory section gives…

  16. Between Consumerism and Protectionism: Attitudes towards Children, Consumption and the Media in Estonia

    ERIC Educational Resources Information Center

    Keller, Margit; Kalmus, Veronika

    2009-01-01

    This study measures attitudes towards children's vulnerability or empowerment within consumer culture, based on data from a representative population survey (N = 1475) conducted in Estonia in 2005. The study use indices comprised of assessments of consumption practices and assertions pertaining to the "endangered vs empowered child"…

  17. Economic, Educational and Cultural Predictors of Science Learning in Lithuania and Estonia

    ERIC Educational Resources Information Center

    Mikk, Jaan

    2007-01-01

    The aim of the research was to assess the economic, educational and cultural predictors of the TIMSS 2003 science test results in Lithuania and Estonia. The data for the research were received from the TIMSS 2003 User Guide for the International Database. The Spearman rank correlation coefficients, calculated on the students' level and the schools…

  18. When Public Acts Like Private: The Failure of Estonia's School Choice Mechanism

    ERIC Educational Resources Information Center

    Poder, Kaire; Lauri, Triin

    2014-01-01

    This article aims to show the segregating effect of the market-like matching of students and schools at the basic school level. The natural experiment case is Tallinn, the capital of Estonia. The current school choice mechanism applied in this case is based on entrance tests. There are increasingly over-subscribed intra-catchment area public…

  19. Will Choice Hurt? Compared to What? A School Choice Experiment in Estonia

    ERIC Educational Resources Information Center

    Põder, Kaire; Lauri, Triin

    2014-01-01

    This article presents the empirical analysis of the effects of a school choice policy in Estonia. The article shows that relying on markets and giving autonomy to the schools over student selection will produce admission tests, even at the elementary school level. This article's contribution is to show that a school choice policy experiment with…

  20. E-Learning as Innovation: Exploring Innovativeness of the VET Teachers' Community in Estonia

    ERIC Educational Resources Information Center

    Loogma, Krista; Kruusvall, Juri; Umarik, Meril

    2012-01-01

    In this article, the acceptance of e-learning by teachers of vocational secondary and professional higher education institutions (hereafter: VET teachers) in Estonia has been analysed. The analysis is based on questionnaire study, carried out in 2007. The theoretical framework of the article has been inspired by Everett Rogers' innovation…

  1. The recent economic recession and self-rated health in Estonia, Lithuania and Finland: a comparative cross-sectional study in 2004-2010.

    PubMed

    Reile, Rainer; Helakorpi, Satu; Klumbiene, Jurate; Tekkel, Mare; Leinsalu, Mall

    2014-11-01

    The late-2000s financial crisis had a severe impact on the national economies on a global scale. In Europe, the Baltic countries were among those most affected with more than a 20% decrease in per capita gross domestic product in 2008-2009. In this study, we explored the effects of economic recession on self-rated health in Estonia and Lithuania using Finland, a neighbouring Nordic welfare state, as a point of reference. Nationally representative cross-sectional data for Estonia (n=10 966), Lithuania (n=7249) and Finland (n=11 602) for 2004-2010 were analysed for changes in age-standardised prevalence rates of less-than-good self-rated health and changes in health inequalities using logistic regression analysis. The prevalence of less-than-good self-rated health increased slightly (albeit not statistically significantly) in all countries during 2008-2010. This was in sharp contrast to the statistically significant decline in the prevalence of less-than-good health in 2004-2008 in Estonia and Lithuania. Health disparities were larger in Estonia and Lithuania when compared to Finland, but decreased in 2008-2010 (in men only). In Finland, both the prevalence of less-than-good health and health disparities remained fairly stable throughout the period. Despite the rapid economic downturn, the short-term health effects in Estonia and Lithuania did not differ from those in Finland, although the recession years marked the end of the previous positive trend in self-rated health. The reduction in health disparities during the recession indicates that different socioeconomic groups were affected disproportionately; however, the reasons for this require further research. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://group.bmj.com/group/rights-licensing/permissions.

  2. Infant mortality gap in the Baltic region - Latvia, Estonia, and Lithuania - in relation to macroeconomic factors in 1996-2010.

    PubMed

    Ebela, Inguna; Zile, Irisa; Ebela, Danute Razuka; Rozenfelde, Ingrida Rumba

    2013-01-01

    BACKGROUND AND OBJECTIVE. A constant gap has appeared in infant mortality among the 3 Baltic States - Latvia, Estonia, and Lithuania - since the restoration of independence in 1991. The aim of the study was to compare infant mortality rates in all the 3 Baltic countries and examine some of the macro- and socioeconomic factors associated with infant mortality. MATERIAL AND METHODS. The data were obtained from international databases, such as World Health Organization and EUROSTAT, and the national statistical databases of the Baltic States. The time series data sets (1996-2010) were used in the regression and correlation analysis. RESULTS. In all the 3 Baltic States, a strong and significant correlation was found: Latvia (r=-0.81, P<0.01), Lithuania (r=-0.93, P<0.01), and Estonia (r=-0.91, P<0.01). There was also a correlation between infant mortality and healthcare expenditure in local currency per capita: Latvia (r=-0.81, P<0.01); Lithuania (r=-0.90, P<0.01) and Estonia (r=-0.88, P<0.01). In Latvia (r=0.87, P<0.01) and Estonia (r=0.70; P<0.01), a significant correlation between infant mortality and unemployment levels was observed from 1996 to 2008, whereas the statistical significance disappeared in the period from 1996 to 2010. In Lithuania, the relationship was not significant. CONCLUSIONS. Higher infant mortality rates and a less stable decreasing tendency in Latvia are apparently explained by less successful adaptation to a new political and economic situation and limited skills in adjusting the healthcare system to the reality of life.

  3. Education Policy as Normative Discourse and Negotiated Meanings: Engaging the Holocaust in Estonia

    ERIC Educational Resources Information Center

    Stevick, E. Doyle

    2010-01-01

    This article uses a socio-cultural approach to analyze the formation and implementation of Estonia's Holocaust Day Policy, a day of both commemoration for victims of the Holocaust and other crimes against humanity, and education about the Holocaust. It investigates both the multi-level development of the policy in light of external pressure (from…

  4. Proliferative kidney disease (PKD) agent Tetracapsuloides bryosalmonae in brown trout populations in Estonia.

    PubMed

    Dash, Megha; Vasemägi, Anti

    2014-05-13

    Proliferative kidney disease (PKD) caused by the myxozoan parasite Tetracapsuloides bryosalmonae is a serious parasitic disease threatening both farmed and wild salmonid populations, but very little is currently known about the distribution of the parasite in the Baltic Sea region. In this study we (1) report the development of a novel multiplex PCR method for fast and reliable screening of T. bryosalmonae; (2) use this multiplex PCR method to show that the PKD agent T. bryosalmonae is widespread in natural brown trout Salmo trutta L. populations in Estonia; (3) evaluate monthly and yearly variation of T. bryosalmonae prevalence in juvenile trout; (4) assess T. bryosalmonae prevalence in different age-classes of fish (0+ vs. 1+ and older) and report the presence of the PKD agent in the kidneys of returning sea trout spawners; and (5) suggest the freshwater bryozoan Plumatella fungosa as a putative invertebrate host of T. bryosalmonae in Estonia. Our results demonstrate a highly heterogeneous distribution of T. bryosalmonae at the micro-geographic scale, indicating that PKD could have an important negative effect on recruitment in Estonian brown trout populations.

  5. Family- and Classroom-Related Factors and Mother-Kindergarten Teacher Trust in Estonia and Finland

    ERIC Educational Resources Information Center

    Kikas, Eve; Lerkkanen, Marja-Kristiina; Pakarinen, Eija; Poikonen, Pirjo-Liisa

    2016-01-01

    This study examined the role of family-related (mother's education, depressive symptoms and child's gender) and kindergarten-related (teacher's experience, teaching practices and class size) factors in mothers' and teachers' mutual trust in Estonia and Finland. Six hundred eighteen (206 Estonian and 412 Finnish) mothers of kindergarten children…

  6. Rabies in Estonia: situation before and after the first campaigns of oral vaccination of wildlife with SAG2 vaccine bait.

    PubMed

    Niin, Enel; Laine, M; Guiot, A L; Demerson, J M; Cliquet, F

    2008-07-04

    Despite the extermination of stray animals and the compulsory vaccination of companion animals, rabies has been widely distributed over Estonia for more than 30 years. The red fox and the raccoon dog are the rabies virus reservoirs. Through a PHARE project, successive oral vaccination campaigns, using Rabidog SAG2 baits, were implemented in the autumn of 2005 in North Estonia, and in the spring and autumn 2006 throughout the whole territory. After the autumn 2005 campaign, 73.5% of the raccoon dogs and foxes were positive for the tetracycline biomarker. After the campaigns of 2006, the seroconversion rate for rabies virus was 64% in both species. After the vaccination campaigns of 2005 and 2006, the incidence of rabies cases dramatically decreased. Of the 97 cases diagnosed in the whole of Estonia until the end of May 2006, 16 cases (16.5%) occurred within the vaccinated area. Only 17 cases were diagnosed between 1 June and 31 December 2006. In 2007, by the end of May, only two rabies cases have been registered.

  7. Radon in the soil air of Estonia.

    PubMed

    Petersell, Valter; Täht-Kok, Krista; Karimov, Mark; Milvek, Heli; Nirgi, Siim; Raha, Margus; Saarik, Krista

    2017-01-01

    Several investigations in Estonia during 1996¬-1999 have shown that permissible level (200 Bq/m 3 ) of radon (222Rn) in indoor air is exceeded in 33% of the inspected dwellings. This makes Estonia one of the five countries with highest radon risk in Europe (Fig 1). Due to correlation between the soil radon risk level and radon concentration in houses, small scale radon risk mapping of soil air was carried out (one study point per 70-100 km 2 ). It turned out that one-third of Estonian mainland has high radon risk potential, where radon concentration in soil air exceeds safe limit of 50 kBq/m 3 . In order to estimate radon content in soil air, two different methods developed in Sweden were used simultaneously. Besides measuring radon content from soil air at the depth of 80 cm with an emanometer (RnM), maximum potential content of radon in soil (RnG) was estimated based on the rate of eU (226Ra) concentration in soil, which was acquired by using gamma-ray spectrometer. Mapping and following studies revealed that simultaneously measured RnG and RnM in study points may often differ. To inspect the cause, several monitoring points were set up in places with different geological conditions. It appeared that unlike the RnG content, which remains close to average level in repeated measurements, the RnM content may differ more than three times periodically. After continuous observations it turned out that concentration of directly measured radon depended on various factors being mostly controlled by mineral composition of soil, properties of topsoil as well as different factors influencing aeration of soil. The results of Rn monitoring show that reliable level of radon risk in Estonian soils can only be acquired by using calculated Rn-concentration in soil air based on eU content and directly measured radon content of soil air in combination with interpreting specific geological and geochemical situations in the study points. Copyright © 2016 Elsevier Ltd. All rights

  8. Three Thousand Years of Continuity in the Maternal Lineages of Ancient Sheep (Ovis aries) in Estonia

    PubMed Central

    Rannamäe, Eve; Lõugas, Lembi; Speller, Camilla F.; Valk, Heiki; Maldre, Liina; Wilczyński, Jarosław; Mikhailov, Aleksandr; Saarma, Urmas

    2016-01-01

    Although sheep (Ovis aries) have been one of the most exploited domestic animals in Estonia since the Late Bronze Age, relatively little is known about their genetic history. Here, we explore temporal changes in Estonian sheep populations and their mitochondrial genetic diversity over the last 3000 years. We target a 558 base pair fragment of the mitochondrial hypervariable region in 115 ancient sheep from 71 sites in Estonia (c. 1200 BC–AD 1900s), 19 ancient samples from Latvia, Russia, Poland and Greece (6800 BC–AD 1700), as well as 44 samples of modern Kihnu native sheep breed. Our analyses revealed: (1) 49 mitochondrial haplotypes, associated with sheep haplogroups A and B; (2) high haplotype diversity in Estonian ancient sheep; (3) continuity in mtDNA haplotypes through time; (4) possible population expansion during the first centuries of the Middle Ages (associated with the establishment of the new power regime related to 13th century crusades); (5) significant difference in genetic diversity between ancient populations and modern native sheep, in agreement with the beginning of large-scale breeding in the 19th century and population decline in local sheep. Overall, our results suggest that in spite of the observed fluctuations in ancient sheep populations, and changes in the natural and historical conditions, the utilisation of local sheep has been constant in the territory of Estonia, displaying matrilineal continuity from the Middle Bronze Age through the Modern Period, and into modern native sheep. PMID:27732668

  9. Do alcohol excise taxes affect traffic accidents? Evidence from Estonia.

    PubMed

    Saar, Indrek

    2015-01-01

    This article examines the association between alcohol excise tax rates and alcohol-related traffic accidents in Estonia. Monthly time series of traffic accidents involving drunken motor vehicle drivers from 1998 through 2013 were regressed on real average alcohol excise tax rates while controlling for changes in economic conditions and the traffic environment. Specifically, regression models with autoregressive integrated moving average (ARIMA) errors were estimated in order to deal with serial correlation in residuals. Counterfactual models were also estimated in order to check the robustness of the results, using the level of non-alcohol-related traffic accidents as a dependent variable. A statistically significant (P <.01) strong negative relationship between the real average alcohol excise tax rate and alcohol-related traffic accidents was disclosed under alternative model specifications. For instance, the regression model with ARIMA (0, 1, 1)(0, 1, 1) errors revealed that a 1-unit increase in the tax rate is associated with a 1.6% decrease in the level of accidents per 100,000 population involving drunk motor vehicle drivers. No similar association was found in the cases of counterfactual models for non-alcohol-related traffic accidents. This article indicates that the level of alcohol-related traffic accidents in Estonia has been affected by changes in real average alcohol excise taxes during the period 1998-2013. Therefore, in addition to other measures, the use of alcohol taxation is warranted as a policy instrument in tackling alcohol-related traffic accidents.

  10. Learning and Developing as a University Teacher: Narratives of Early Career Academics in Estonia

    ERIC Educational Resources Information Center

    Remmik, Marvi; Karm, Mari; Lepp, Liina

    2013-01-01

    In recent years the higher education context in Estonia, as in most European countries, has changed a lot. All changes have an impact on university teachers' practice and their work organisation, and are presenting new challenges. The current research aims at developing an understanding of Estonian early career academics' professional identity by…

  11. Multilayered Perspectives on Language Policy in Higher Education: Finland, Estonia, and Latvia in Comparison

    ERIC Educational Resources Information Center

    Soler-Carbonell, Josep; Saarinen, Taina; Kibbermann, Kerttu

    2017-01-01

    This article analyses language policies in higher education (HE) in Finland, Estonia, and Latvia, as well as the European Union (EU). We take a multilayered approach to language policies in order to illuminate the intertwined nature of local, national, and international language policies in HE. We are particularly interested in the construction of…

  12. An Examination of the Flynn Effect in the National Intelligence Test in Estonia

    ERIC Educational Resources Information Center

    Shiu, William

    2012-01-01

    This study examined the Flynn Effect (FE; i.e., the rise in IQ scores over time) in Estonia from Scale B of the National Intelligence Test using both classical test theory (CTT) and item response theory (IRT) methods. Secondary data from two cohorts (1934, n = 890 and 2006, n = 913) of students were analyzed, using both classical test theory (CTT)…

  13. Exploring the Role of Migrants in Transnational Occupational Learning Processes in Estonia-Finland Space

    ERIC Educational Resources Information Center

    Alenius, Pauliina

    2016-01-01

    The aim of the study was to examine the role of migrants in cross-border learning in occupational contexts. The research data included 78 semi-structured and 20 life-course interviews with people who had migrated from Estonia to Finland or who were transmigrating between these countries. The interview data were analysed qualitatively through a…

  14. Trends in self-rated health and association with socioeconomic position in Estonia: data from cross-sectional studies in 1996-2014.

    PubMed

    Põld, Mariliis; Pärna, Kersti; Ringmets, Inge

    2016-12-08

    Self-rated health (SRH) and socioeconomic position (SEP) as important determinants of health differences are associated with health and economic changes in society. The objectives of this paper were (1) to describe trends in SRH and (2) to analyze associations between SRH and SEP among adults in Estonia in 1996-2014. The study was based on a 25-64-year-old subsample (n = 18757) of postal cross-sectional surveys conducted every second year in Estonia during 1990-2014. SRH was measured using five-point scale and was dichotomized to good and less-than-good. Standardized prevalence of SRH was calculated for each study year. Poisson regression with likelihood ratio test was performed for testing trends of SRH over study years. Age, nationality, marital status, education, work status and income were used to determine SEP. Logistic regression analysis was used to assess association between SRH and SEP. The prevalence of dichotomized good self-rated health increased significantly over the whole study period with slight decrease in 2008-2010. Until 2002, good SRH was slightly more prevalent among men, but after that, among women. Good SRH was significantly associated with younger age, higher education and income and also with employment status among both, men and women. Good SRH was more prevalent among Estonian women and less prevalent among single men. There was a definite increase of good SRH over two decades in Estonia following economic downturn between 2008 and 2010. Good SRH was associated with higher SEP over the study period. Further research is required to study the possible reasons behind increase of good SRH, and it's association with SEP among adults in Estonia.

  15. How Do Preschool Children Engage Each Other in Dialogue in Finland, Estonia and Sweden?

    ERIC Educational Resources Information Center

    Tryggvason, Marja-Terttu; Tulviste, Tiia; De Geer, Boel

    2008-01-01

    The present study compares preschool children in Finland, Estonia and Sweden regarding linguistic structures with which children in dyads elicited talk from each other in a naturalistic play activity. Nineteen Finnish (mean age 5.1), 19 Estonian (mean age 5.4) and 17 Swedish (mean age 5.1) same-sex pairs were video-recorded by a native researcher.…

  16. University Studies as a Side Job: Causes and Consequences of Massive Student Employment in Estonia

    ERIC Educational Resources Information Center

    Beerkens, Maarja; Magi, Eve; Lill, Liis

    2011-01-01

    Student employment is increasingly common in many countries. Compared to earlier decades, not only more students work but they also work longer hours. Among European countries Estonia is one of the clear "leaders" in student employment. This study uses survey data from 2,496 students in Estonian public and private universities to examine…

  17. Sociocultural Aspects of Russian-Speaking Parents' Choice of Language of Instruction for Their Children in Estonia

    ERIC Educational Resources Information Center

    Kemppainen, Raija Pini; Ferrin, Scott Ellis; Hite, Steven J.; Hilton, Sterling C.

    2008-01-01

    The present research was undertaken to identify sociocultural variables that influence whether Russian-speaking parents living in Estonia choose Russian, Estonian, or bilingual (Russian and Estonian) instruction for their children. To examine which sociocultural variables are related to parents' choice of language of instruction, 346…

  18. The Science of Pedagogy in Soviet Estonia (1944-1991): Resilience in the Face of Adversity

    ERIC Educational Resources Information Center

    Rõuk, Vadim; van der Walt, Johannes L.; Wolhuter, Charl C.

    2018-01-01

    This article examines how education unfolded as a science in Estonia in the period 1944-1991, i.e. from the second Soviet occupation to the fall of the USSR. Historical analysis of the way prominent scholars and institutions succeeded in overcoming the adverse conditions of that period is conducted by viewing their respective contributions through…

  19. Why is a "Good Abortion Law" Not Enough? The Case of Estonia.

    PubMed

    Oja, Liiri

    2017-06-01

    There are various ways to critically discuss abortion. Constructing or finding the most suitable analytical framework-whether rooted in legal formalism, socio-legal considerations, or comparativism-always depends on the country of subject and whether the analysis is for litigation, advocacy, or more theoretical purposes. This paper offers a model for analyzing abortion in Estonia in order to connect it as a thought-provoking case study to the ongoing transnational abortion discussions. I set out by describing the Estonian Abortion Act as a "good abortion law": a regulation that guarantees in practice women's legal access to safe abortion. Despite this functioning law, I carve a space for criticism by expanding the conversation to the broader power relations and gender dynamics present in Estonian society. Accordingly, I explain the state of the Estonian feminist movement and gender research, the local legal community's minimal engagement with the reproductive rights discourse, and the lingering Soviet-era narratives of reproduction and health, which were not fully extinguished by the combination of human rights commitments and neoliberalism upon restoration of independence in the early 1990s. I consequently show that Estonia's liberal abortion regulation is not grounded in a sufficiently deep understanding of human rights-based approaches to reproductive health, therefore leaving the door open for micro-aggressions toward women and for conservative political winds to gain ground.

  20. A rapid situation assessment of the market for surrogate and illegal alcohols in Tallinn, Estonia.

    PubMed

    Pärna, Kersti; Lang, Katrin; Raju, Kadi; Väli, Marika; McKee, Martin

    2007-01-01

    To understand the phenomenon of consumption of surrogate and illegal alcohols in Tallinn, capital of Estonia. This study, conducted in Tallinn in May 2006, used rapid situation assessment. Interviews with key informants in relevant settings such as emergency departments of hospitals, accommodation for the homeless, police etc. (n = 22), with alcohol abusers (n = 33), natural observations of surrogate sale and consumption venues (n = 46), and tracking of trade data were carried out. Key informants confirmed that consumption of illegal and surrogate alcohols are widely used by alcohol abusers, a finding confirmed by the alcohol abusers. Availability of surrogates varied by area of the city, mainly sold from street kiosks. Illegally produced spirits were also easily available. Sales of surrogates appear to have increased in recent years. A range of alcohol-containing substances that appear to be easily available at low cost, and that have high concentration of ethanol or contaminants known to be toxic, were identified in Tallinn. Alcohol policies in Estonia should address the consumption and availability of these substances.

  1. Differential Effects of Linguistic Imperialism on Second Language Learning: Americanisation in Puerto Rico Versus Russification in Estonia.

    ERIC Educational Resources Information Center

    Clachar, Arlene

    1998-01-01

    Explores how Americanization and Russification differed in terms of their imperialist language policies and how these policies led two colonialized societies, Puerto Rico and Estonia, to respond in dramatically different ways to the pressures to learn English and Russian respectively. (Author/VWL)

  2. The effects of the lower ignition propensity cigarettes standard in Estonia: time-series analysis.

    PubMed

    Saar, Indrek

    2018-02-01

    In 2011, the lower ignition propensity (LIP) standard for cigarettes was implemented in the European Union. Evidence about the impact of that safety measure is scarce. The aim of this paper is to examine the effects of the LIP standard on fire safety in Estonia. The absolute level of smoking-related fire incidents and related deaths was modelled using dynamic time-series regression analysis. The data about house fire incidents for the 2007-2013 period were obtained from the Estonian Rescue Board. Implementation of the LIP standard has reduced the monthly level of smoking-related fires by 6.2 (p<0.01, SE=1.95) incidents and by 26% (p<0.01, SE=9%) when estimated on the log scale. Slightly weaker evidence was found about the fatality reduction effects of the LIP regulation. All results were confirmed through counterfactual models for non-smoking-related fire incidents and deaths. This paper indicates that implementation of the LIP cigarettes standard has improved fire safety in Estonia. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/.

  3. Factors That Influence Students' Motivation to Start and to Continue Studying Information Technology in Estonia

    ERIC Educational Resources Information Center

    Kori, Külli; Pedaste, Margus; Altin, Heilo; Tõnisson, Eno; Palts, Tauno

    2016-01-01

    Despite the high competition for places to study curricula related to information technology (IT) at the higher education level in Estonia, a large number of IT students drop out. Therefore, it is important to explore what influences students to start studying IT and what influences them to persist with their degree program. In this study, data…

  4. Russian in Estonia's Public Sector: "Playing on the Borderline" between Official Policy and Real-Life Needs

    ERIC Educational Resources Information Center

    Berezkina, Maimu

    2017-01-01

    This article examines the use of Russian in state communication in officially monolingual Estonia. Drawing on interviews with high-level public employees in four central state institutions and an analysis of these institutions' websites, the article shows that while Russian is not specifically mentioned in the laws, it is "de facto"…

  5. Bilingual Voicing: A Study of Code-Switching in the Reported Speech of Finnish Immigrants in Estonia

    ERIC Educational Resources Information Center

    Frick, Maria; Riionheimo, Helka

    2013-01-01

    Through a conversation analytic investigation of Finnish-Estonian bilingual (direct) reported speech (i.e., voicing) by Finns who live in Estonia, this study shows how code-switching is used as a double contextualization device. The code-switched voicings are shaped by the on-going interactional situation, serving its needs by opening up a context…

  6. Do Treatment Policies for Proximal Humerus Fractures Differ among Three Nordic Countries and Estonia? Results of a Survey Study.

    PubMed

    Launonen, A P; Lepola, V; Laitinen, M; Mattila, V M

    2016-09-01

    Proximal humerus fractures are common fragility injuries. The incidence of these fractures has been estimated to be 82-105 per 105 person-years. Treatment of this fracture, especially in the elderly, is controversial. Our study group published a systematic review of the available literature and concluded that non-operative methods are favored over operative methods in three- and four-part fractures. The aim of this multinational study was to compare treatment policies for proximal humerus fractures among the Nordic countries and Estonia. The study was conducted as a questionnaire-based survey, using the Internet-based program, Webropol(®) (webropol.com). The questionnaire link was sent to the surgeons responsible for treating proximal humerus fractures in major public hospitals in Estonia, Finland, Norway, and Sweden. Questionnaire included questions regarding the responder's hospital, patient characteristics, and examinations taken before decision making. Clinical part included eight example patient cases with treatment options. Of the 77 recipients of the questionnaire, 59 responded; consequently, the response rate was 77%. Based on the eight presented displaced fracture examples, in both Estonia and Norway and in Finland, 41% and 38%, respectively, preferred surgical treatment with locking plate. In Sweden, the percentage was 28%. The pre- and post-operative protocols showed a similarity in all participant countries. Our survey revealed a remarkable uniformity in the current practice of operative treatments and rehabilitation for proximal humerus fractures in the participant countries. © The Finnish Surgical Society 2016.

  7. Tuberculosis knowledge among injecting drug users visiting syringe exchange programme in Tallinn, Estonia.

    PubMed

    Rüütel, Kristi; Parker, R David; Sobolev, Igor; Loit, Helle-Mai

    2012-12-01

    The purpose of the current study was to describe tuberculosis (TB) knowledge, beliefs, and experience with TB services among injecting drug users. Participants for this anonymous, cross-sectional study were recruited from a community based syringe exchange programme in Tallinn, Estonia. A structured questionnaire was completed and included information on socio-demographics, health history, drug use, and knowledge about TB and HIV. The study included 407 people (79% male, mean age 27.9 years, mean injection drug use 9.4 years). 32.9% of participants reported HIV infection and 1.7% lifetime history of TB. 26.4% participants (n=106) reported symptoms suggestive of TB. 93% of participants recognized correctly that TB is air-borne infection and 91% that HIV is a risk factor for TB. Only 40% of the participants knew that TB diagnostics and treatment in Estonia are free of charge for everybody and 58% reported they knew where to get health care services in case they suspected that they had TB. TB transmission and treatment adherence knowledge was better among those in contact with either health care or harm reduction services, e.g the community based syringe exchange programme. Similar to HIV services, TB prevention and education should be integrated into harm reduction and drug treatment programmes to facilitate early diagnosis and treatment of TB among injecting drug users.

  8. Preschool Achievement in Finland and Estonia: Cross-Cultural Comparison between the Cities of Helsinki and Tallinn

    ERIC Educational Resources Information Center

    Ojala, Mikko; Talts, Leida

    2007-01-01

    Each child In Finland and in Estonia receives preschool training for a year before going to school, based on a new national framework curriculum of preschool education. The aim of the present study was to compare children's learning achievements in nine target areas, based on the teacher's evaluations at the end of the preschool year, in both…

  9. Beyond Words: Dance and Movement Sessions with Young People with Social, Emotional and Behavioural Difficulties in Estonia

    ERIC Educational Resources Information Center

    Goodgame, Jenna

    2007-01-01

    This article details an experimental project in Estonian schools, using therapeutic dance and movement as a basis to explore beyond the boundaries of language in supporting young people to develop their creative expression. The author visited three residential schools in different areas of Estonia in September 2006 to lead sessions with groups of…

  10. 77 FR 74555 - Importation of Live Swine, Swine Semen, Pork, and Pork Products; Estonia, Hungary, Slovakia, and...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-12-17

    ...-0043] RIN 0579-AD20 Importation of Live Swine, Swine Semen, Pork, and Pork Products; Estonia, Hungary... semen by removing one of the conditions for the importation of swine semen from the APHIS-defined... fever. We have determined that the 40-day holding period for swine semen and donor boars after the...

  11. Perspectives on Tolerance in Education Flowing from a Comparison of Religion Education in Estonia and South Africa

    ERIC Educational Resources Information Center

    van der Walt, Johannes L.

    2013-01-01

    The question that prompted this investigation into religion education (RE) in Estonia and in South Africa was whether two countries from such totally different parts of the world, with such vastly different populations and cultures though with somewhat parallel histories, had tackled the same or similar problems regarding the provision of RE in…

  12. Perceived effectiveness of antiretroviral therapy, self-rated health and treatment adherence among HIV-positive people who inject drugs in Estonia.

    PubMed

    Chan, Pui Y; Joseph, Michael A; Des Jarlais, Don C; Uusküla, Anneli

    2018-01-01

    The HIV epidemic in Estonia affects the population of people who inject drugs (PWID) the most, but factors associated with adherence to antiretroviral therapy (ART) among PWID have not been thoroughly examined in Estonia, with particularly limited data regarding beliefs and attitudes of PWID. The objective of this study was to explore the association between ART adherence and individual beliefs, perceived effectiveness of ART, and self-rated health in particular, in this specific population. The study used baseline survey data from a longitudinal intervention study of HIV prevention among PWID in Estonia, in which 107 HIV-infected participants reported current use of ART. Current adherence was measured through the use of a visual analog scale. Approximately half (49%) of the participants reported optimal (≥95%) adherence. The vast majority (81%) believed in the effectiveness of ART. Less than a quarter of the participants (22%) rated their health as good or very good, and a half (52%) reported average health. Individual beliefs and self-reported health were not associated with ART adherence in both bivariate and multivariable analyses. Participants with problem drinking reported significant suboptimal adherence to ART (adjusted odds ratio [AOR] 0.42, 95% CI 0.19-0.97). Daily injection drug use was also associated with suboptimal adherence (AOR 0.34, 95% CI 0.13-0.91). Problem drinking has not been commonly reported as a factor of suboptimal ART adherence among PWID; further research would be useful to identify the pathways that might be involved.

  13. Cross-Sectional Study of Anti-Trichinella Antibody Prevalence in Domestic Pigs and Hunted Wild Boars in Estonia.

    PubMed

    Kärssin, Age; Velström, Kaisa; Gómez-Morales, Maria Angeles; Saar, Tiiu; Jokelainen, Pikka; Lassen, Brian

    2016-09-01

    Trichinella spp. are relevant zoonotic pathogens in Estonia. The aim of this nationwide cross-sectional study was to estimate the seroprevalence of Trichinella spp. in domestic pigs (Sus scrofa domestica) and hunted wild boars (Sus scrofa). Serum samples from 374 pigs, originating from 14 farms, and meat juice samples from 470 wild boars were tested for immunoglobulin G antibodies against Trichinella excretory/secretory antigens using a commercial enzyme-linked immunosorbent assay (ELISA). Antibodies against Trichinella were not detected in the domestic pigs, indicating effective parasite control strategies in the farms. By contrast, 42.1% of the wild boars tested positive, indicating substantial infection pressure in the sylvatic cycle. Further analysis of a subset of the wild boar samples, using another ELISA and Western blot, yielded a confirmed seroprevalence estimate of 17.4%. A substantial proportion of wild boars in Estonia had evidence of exposure to Trichinella spp. and may have carried infective larvae. Undercooked Estonian wild boar meat is a potential source of Trichinella spp. infections to humans and other hosts.

  14. Efficiency Assessment of Support Mechanisms for Wood-Fired Cogeneration Development in Estonia

    NASA Astrophysics Data System (ADS)

    Volkova, Anna; Siirde, Andres

    2010-01-01

    There are various support mechanisms for wood-fired cogeneration plants, which include both support for cogeneration development and stimulation for increasing consumption of renewable energy sources. The efficiency of these mechanisms is analysed in the paper. Overview of cogeneration development in Estonia is given with the focus on wood-fired cogeneration. Legislation acts and amendments, related to cogeneration support schemes, were described. For evaluating the efficiency of support mechanisms an indicator - fuel cost factor was defined. This indicator includes the costs related to the chosen fuel influence on the final electricity generation costs without any support mechanisms. The wood fuel cost factors were compared with the fuel cost factors for peat and oil shale. For calculating the fuel cost factors, various data sources were used. The fuel prices data were based on the average cost of fuels in Estonia for the period from 2000 till 2008. The data about operating and maintenance costs, related to the fuel type in the case of comparing wood fuel and oil shale fuel were taken from the CHP Balti and Eesti reports. The data about operating and maintenance costs used for peat and wood fuel comparison were taken from the Tallinn Elektrijaam reports. As a result, the diagrams were built for comparing wood and its competitive fuels. The decision boundary lines were constructed on the diagram for the situation, when no support was provided for wood fuels and for the situations, when various support mechanisms were provided during the last 12 years.

  15. Internet-based recruitment system for HIV and STI screening for men who have sex with men in Estonia, 2013: analysis of preliminary outcomes.

    PubMed

    Ruutel, K; Lohmus, L; Janes, J

    2015-04-16

    The aim of the current project was to develop an Internet-based recruitment system for HIV and sexually transmitted infection (STI) screening for men who have sex with men (MSM) in Estonia in order to collect biological samples during behavioural studies. In 2013, an Internet-based HIV risk-behaviour survey was conducted among MSM living in Estonia. After completing the questionnaire, all participants were offered anonymous and free-of-charge STI testing. They could either order a urine sample kit by post to screen for chlamydia infections (including lymphogranuloma venereum (LGV)), trichomoniasis, gonorrhoea and Mycoplasma genitalium infections, or visit a laboratory for HIV, hepatitis A virus, hepatitis B virus,hepatitis C virus and syphilis screening. Of 301 participants who completed the questionnaire, 265 (88%),reported that they were MSM. Of these 265 MSM,68 (26%) underwent various types of testing. In the multiple regression analysis, Russian as the first language,previous HIV testing and living in a city or town increased the odds of testing during the study. Linking Internet-based behavioural data collection with biological sample collection is a promising approach. As there are no specific STI services for MSM in Estonia,this system could also be used as an additional option for anonymous and free-of-charge STI screening.

  16. The ethics of Soviet medical practice: behaviours and attitudes of physicians in Soviet Estonia.

    PubMed

    Barr, D A

    1996-02-01

    To study and report the attitudes and practices of physicians in a former Soviet republic regarding issues pertaining to patients' rights, physician negligence and the acceptance of gratuities from patients. Survey questionnaire administered to physicians in 1991 at the time of the Soviet breakup. Estonia, formerly a Soviet republic, now an independent state. A stratified, random sample of 1,000 physicians, representing approximately 20 per cent of practicing physicians under the age of 65. Most physicians shared information with patients about treatment risks and alternatives, with the exception of cancer patients: only a third of physicians tell the patient when cancer is suspected. Current practice at the time of the survey left patients few options when physician negligence occurred; most physicians feel that under a reformed system physician negligence should be handled within the local facility rather than by the government. It was common practice for physicians to receive gifts, tips, or preferential access to scarce consumer goods from their patients. Responses varied somewhat by facility and physician nationality. The ethics of Soviet medical practice were different in a number of ways from generally accepted norms in Western countries. Physicians' attitudes about the need for ethical reform suggest that there will be movement in Estonia towards a system of medical ethics that more closely approximates those in the West.

  17. The ethics of Soviet medical practice: behaviours and attitudes of physicians in Soviet Estonia.

    PubMed Central

    Barr, D A

    1996-01-01

    OBJECTIVES: To study and report the attitudes and practices of physicians in a former Soviet republic regarding issues pertaining to patients' rights, physician negligence and the acceptance of gratuities from patients. DESIGN: Survey questionnaire administered to physicians in 1991 at the time of the Soviet breakup. SETTING: Estonia, formerly a Soviet republic, now an independent state. SURVEY SAMPLE: A stratified, random sample of 1,000 physicians, representing approximately 20 per cent of practicing physicians under the age of 65. RESULTS: Most physicians shared information with patients about treatment risks and alternatives, with the exception of cancer patients: only a third of physicians tell the patient when cancer is suspected. Current practice at the time of the survey left patients few options when physician negligence occurred; most physicians feel that under a reformed system physician negligence should be handled within the local facility rather than by the government. It was common practice for physicians to receive gifts, tips, or preferential access to scarce consumer goods from their patients. Responses varied somewhat by facility and physician nationality. CONCLUSION: The ethics of Soviet medical practice were different in a number of ways from generally accepted norms in Western countries. Physicians' attitudes about the need for ethical reform suggest that there will be movement in Estonia towards a system of medical ethics that more closely approximates those in the West. PMID:8932723

  18. The Unintended and Intended Academic Consequences of Educational Reforms: The Cases of Post-Soviet Estonia, Latvia and Russia

    ERIC Educational Resources Information Center

    Khavenson, Tatiana; Carnoy, Martin

    2016-01-01

    In this paper, we try to unravel some of the unintended and intended academic effects associated with post-Soviet educational reforms by focusing on three cases: Estonia, Latvia and Russia. We have chosen this comparison because a unique "natural experiment" in the three countries allows us to compare the changing academic performance on…

  19. Mortality and causes of death after traumatic spinal cord injury in Estonia

    PubMed Central

    Sabre, Liis; Rekand, Tiina; Asser, Toomas; Kõrv, Janika

    2013-01-01

    Study design Retrospective population-based study with mortality follow-up. Objective To study mortality, causes and risk factors for death in Estonian patients with traumatic spinal cord injury (TSCI). Setting All Estonian hospitals. Methods Medical records of patients with TSCI from all regional, central, general, and rehabilitation hospitals in Estonia from 1997 to 2007, were retrospectively reviewed. Mortality status was ascertained as of 31 December 2011. Causes of death were collected from the Estonian Causes of Death Registry. Standardized mortality ratios (SMRs) were calculated for the entire sample and for causes of death. A Cox proportional hazards modeling was used to identify the risk indicators for death. Results During the observation period (1997–2011) 162 patients of 595 died. Nearly half of the patients (n = 76) died during the first year after TSCI. The main causes of death were external causes (30%), cardiovascular disease (29%). and suicide (8%). The overall SMR was 2.81 (95% confidence interval 2.40–3.28) and SMR was higher for women than for men (3.80 vs. 2.70). Cause-specific SMRs were markedly elevated for sepsis and suicide. Mortality was significantly affected by the age at the time of injury, neurological level, and extent of the injury as well as the year of TSCI and complications. Conclusion Life expectancy is significantly decreased in patients with TSCI in Estonia compared with the general population. Deaths during the first year after the injury have an important impact on statistics. Treatment of cardiovascular diseases, infections, and prevention of suicide are useful for reducing mortality in patients with TSCI. PMID:24090049

  20. Cryptosporidiosis - an occupational risk and a disregarded disease in Estonia.

    PubMed

    Lassen, Brian; Ståhl, Marie; Enemark, Heidi L

    2014-06-05

    Cases of cryptosporidiosis have not been officially reported in Estonia after the year 2000, and the disease appears to be either under-diagnosed or under-reported. Based on a human case of cryptosporidiosis contracted during faecal sampling in dairy farms, cattle considered to be sources of infection were analysed for Cryptosporidium spp. by a modified Ziehl Neelsen technique and molecular typing. C. parvum subtype IIaA16G1R1 was detected from the human case and from calves from one of nine farms enrolled in the study providing strong circumstantial evidence of zoonotic transmission from calves to humans. Cryptosporidiosis presents an occupational risk to people with cattle contact, and may also be a risk to the human population in general. Thus increased public and medical awareness is warranted.

  1. Does School Admission by Zoning Affect Educational Inequality? A Study of Family Background Effect in Estonia, Finland, and Sweden

    ERIC Educational Resources Information Center

    Põder, Kaire; Lauri, Triin; Veski, Andre

    2017-01-01

    We indicate the size of family background effects in Sweden, Finland, and Estonia--countries that differ in both the rhetoric and extensiveness of the system-level school choice policies. Family background effect is defined as the dependence of student achievement on family background characteristics, such as parental education, income, and social…

  2. From Times of Transition to Adaptation: Background and Theoretical Approach to the Curriculum Reform in Estonia 1987-1996

    ERIC Educational Resources Information Center

    Rouk, Vadim

    2013-01-01

    The aim of the paper is to research the important process of the history of the educational development of Estonia, the reform of the national school curriculum which began after the teacher's congress in 1987 and ended in 1996 when government approved the document. That reform was carried out in the context of thoroughgoing and dramatic…

  3. The incidence and survival of acute de novo leukaemias in Estonia and in a well-defined region of western Sweden during 1982-1996: a survey of patients aged > or =65 years.

    PubMed

    Luik, E; Palk, K; Everaus, H; Varik, M; Aareleid, T; Wennström, L; Juntikka, E-L; Safai-Kutti, S; Stockelberg, D; Holmberg, E; Kutti, J

    2004-07-01

    To compare the incidence and survival of acute de novo leukaemias with particular reference to political/socio-economic and environmental factors in two neighbouring countries over the three 5-year periods (1982-1996). The present report covers only patients diagnosed when aged > or =65 years. A well-defined area of Sweden, the so-called Western Swedish Health Care Region and Estonia. Population-wise, the western Swedish Region and Estonia are very similar; area-wise they are also well comparable. The number of acute de novo leukaemias was quite dissimilar in the two countries (Estonia, n = 137, Sweden, n = 354). The age standardized incidence rates regarding the total number of acute de novo leukaemias was 5.31 per 100,000 inhabitants/year for Estonia and 7.99 for Sweden, this difference being statistically significant. However, the difference was merely attributable to incidence rates as regards acute myeloblastic leukaemias (AML); on the contrary, differences as regards acute lymphoblastic leukaemias (ALL) and non-classifiable, undifferentiated or biphenotypic acute leukaemias (uAL) were negligible. The relative survival for the total material of patients was significantly higher for Swedish when compared with Estonian patients (P < 0.001). Thus, the relative survival for the total material of patients aged > or =65 years in Estonia at 1 year was 8.5% and at 3 years 3.5% respectively. The corresponding figures for the Swedish patients were considerably higher, 22.7 and 7.7% respectively. This difference, however, applied only for patients with AML (P < 0.001), whereas the results for patients with ALL and uAL were equally dismal. The results clearly reflect how political and socio-economic factors may influence the survival of acute leukemia patients in two neighbouring countries.

  4. Educational differences in cigarette smoking among adult population in Estonia, 1990-2010: does the trend fit the model of tobacco epidemic?

    PubMed

    Pärna, Kersti; Pürjer, Mari-Liis; Ringmets, Inge; Tekkel, Mare

    2014-07-10

    In developed countries, smoking spreads through society like an epidemic in which adults from higher socioeconomic groups are the first to adopt and earlier to quit smoking, and in which exists a lag in adoption of smoking between men and women. The objective of this study was to describe trends in daily and occasional smoking, to investigate association between smoking status and education, and to examine if the associations in 1990-2010 in Estonia fit the pattern predicted by the model of tobacco epidemic. The study was based on a 20-64-year-old subsample (n = 18740) of nationally representative postal cross-sectional surveys conducted every second year in Estonia during 1990-2010. Cigarette smoking and education were examined. χ2 test for trend was used to determine daily and occasional smoking trends over study years. Multinomial logistic regression model was used to test educational differences in daily and occasional smoking for every study year. Adjusted relative risk ratios (RRRs) with 95% confidence intervals were calculated. In 1990-2010, daily smoking varied largely between genders showing decreasing trend among men, but not among women. In 2010, one third of men and one fifth of women were daily smokers. Daily smoking was not clearly associated with education among men in 1990-1994 and among women in 1990-2000. Men revealed inverse relationship between daily smoking and education since 1996, but women since 2002. In 2010, compared to men and women with higher education, relative risk ratio of daily smoking was 2.92 (95% CI = 2.01-4.25) among men and 2.29 (95% CI = 1.65-3.17) among women with secondary education, but 4.98 (95% CI 3.12-7.94) among men and 6.62 (95% CI = 4.07-10.76) among women with basic education.In 1990-2010, occasional smoking was stable and similar (varying between 7-10%) among men and women, no association with education was found. Daily smoking patterns in Estonia fit the model of tobacco epidemic in developed countries

  5. Estonia: health system review.

    PubMed

    Lai, Taavi; Habicht, Triin; Kahur, Kristiina; Reinap, Marge; Kiivet, Raul; van Ginneken, Ewout

    2013-01-01

    This analysis of the Estonian health system reviews recent developments in organization and governance, health financing, health-care provision, health reforms and health system performance. Without doubt, the main issue has been the 2008 financial crisis. Although Estonia has managed the downturn quite successfully and overall satisfaction with the system remains high, it is hard to predict the longer-term effects of the austerity package. The latter included some cuts in benefits and prices, increased cost sharing for certain services, extended waiting times, and a reduction in specialized care. In terms of health outcomes, important progress was made in life expectancy, which is nearing the European Union (EU) average, and infant mortality. Improvements are necessary in smoking and alcohol consumption, which are linked to the majority of avoidable diseases. Although the health behaviour of the population is improving, large disparities between groups exist and obesity rates, particularly among young people, are increasing. In health care, the burden of out-of-pocket payments is still distributed towards vulnerable groups. Furthermore, the number of hospitals, hospital beds and average length of stay has decreased to the EU average level, yet bed occupancy rates are still below EU averages and efficiency advances could be made. Going forwards, a number of pre-crisis challenges remain. These include ensuring sustainability of health care financing, guaranteeing a sufficient level of human resources, prioritizing patient-centred health care, integrating health and social care services, implementing intersectoral action to promote healthy behaviour, safeguarding access to health care for lower socioeconomic groups, and, lastly, improving evaluation and monitoring tools across the health system. World Health Organization 2013 (acting as the host organization for, and secretariat of, the European Observatory on Health Systems and Policies).

  6. Toxoplasma gondii seroprevalence in dairy and beef cattle: Large-scale epidemiological study in Estonia.

    PubMed

    Jokelainen, Pikka; Tagel, Maarja; Mõtus, Kerli; Viltrop, Arvo; Lassen, Brian

    2017-03-15

    Toxoplasma gondii is a zoonotic protozoan parasite that thrives in Estonia. In this nationwide cross-sectional study, we tested sera from 3991 cattle, collected from 228 farms in 2012-2013, for anti-T. gondii immunoglobulin G antibodies using a commercial direct agglutination test. Titer of 100 was set as cut-off: samples that tested positive at the dilution 1:100 were defined as positive. The apparent animal-level seroprevalence was 18.62%. At least one seropositive animal was found on 68.86% of the farms, and seropositive cattle were detected in all counties. The seroprevalence appeared to increase with age until five years (60-71 months) of age, but had no obvious pattern in the older animals. Animals of the local Estonian Red breed had higher odds to test seropositive than did animals of the Estonian Holstein breed. Whether the farm focused on dairy or beef cattle was not associated with an animal testing T. gondii seropositive nor with finding at least one T. gondii seropositive animal on the farm. The odds of finding at least one T. gondii seropositive animal on the farm were higher if the herd size was above median (105 in dairy and mixed dairy farms; 35 in beef and mixed beef farms). The results indicate that T. gondii is endemic within the agricultural setting in Estonia and present on the majority of cattle farms. Copyright © 2017 Elsevier B.V. All rights reserved.

  7. University Language Policies and Language Choice among Ph.D. Graduates in Estonia: The (Unbalanced) Interplay between English and Estonian

    ERIC Educational Resources Information Center

    Soler-Carbonell, Josep

    2014-01-01

    The role of English as a global language and its consequences for the internationalization of higher education are matters that have increasingly drawn the attention of researchers from different fields of language and communication. In this paper, an overview of the situation in Estonia is presented. The Estonian context has not previously been…

  8. The cultural dimension of tightness-looseness: An analysis of situational constraint in Estonia and Greece.

    PubMed

    Realo, Anu; Linnamägi, Karmen; Gelfand, Michele J

    2015-06-01

    The importance of tightness-looseness as a dimension that explains a considerable amount of variance between cultures was demonstrated by Gelfand et al. (2011). Tight nations have many strong norms and a low tolerance of deviant behaviour, whereas loose nations have weak social norms and a high tolerance of deviant behaviour. The main aim of the current studies was to examine situational constraint in Estonia and Greece: that is, how the cultural dimension of tightness-looseness is manifested in everyday situations in those two countries. The findings of a questionnaire study (Study 1) suggested that, in general, there is higher constraint across everyday situations in Greece than in Estonia, but situational constraint in Greece is especially strong in school and organisational settings where people have hierarchically structured roles. The results of an observational study (Study 2) revealed a relatively high agreement between appropriateness of certain behaviours as judged by the respondents in Study 1 and the frequencies of observed behaviours in the two countries. Our findings suggest that the strength of situations may substantially vary both within and across cultures, and that the attitudes of the members about situational strength in their respective cultures are in concordance with observations of situations by neutral observers in how people in general behave in their culture. © 2014 International Union of Psychological Science.

  9. A Tale of Two Cities: Stigma and Health Outcomes Among People with HIV who Inject Drugs in St. Petersburg, Russia and Kohtla-Järve, Estonia

    PubMed Central

    Burke, Sara E.; Calabrese, Sarah K.; Dovidio, John F.; Levina, Olga S.; Uusküla, Anneli; Niccolai, Linda M.; Abel-Ollo, Katri; Heimer, Robert

    2015-01-01

    Experiences of stigma are often associated with negative mental and physical health outcomes. The present work tested the associations between stigma and health-related outcomes among people with HIV who inject drugs in Kohtla-Järve, Estonia and St. Petersburg, Russia. These two cities share some of the highest rates of HIV outside of sub-Saharan Africa, largely driven by injection drug use, but Estonia has implemented harm reduction services more comprehensively. People who inject drugs were recruited using respondent-driven sampling; those who indicated being HIV-positive were included in the present sample (n=381 in St. Petersburg; n=288 in Kohtla-Järve). Participants reported their health information and completed measures of internalized HIV stigma, anticipated HIV stigma, internalized drug stigma, and anticipated drug stigma. Participants in both locations indicated similarly high levels of all four forms of stigma. However, stigma variables were more strongly associated with health outcomes in Russia than in Estonia. The St. Petersburg results were consistent with prior work linking stigma and health. Lower barriers to care in Kohtla-Järve may help explain why social stigma was not closely tied to negative health outcomes there. Implications for interventions and health policy are discussed. PMID:25703668

  10. A tale of two cities: stigma and health outcomes among people with HIV who inject drugs in St. Petersburg, Russia and Kohtla-Järve, Estonia.

    PubMed

    Burke, Sara E; Calabrese, Sarah K; Dovidio, John F; Levina, Olga S; Uusküla, Anneli; Niccolai, Linda M; Abel-Ollo, Katri; Heimer, Robert

    2015-04-01

    Experiences of stigma are often associated with negative mental and physical health outcomes. The present work tested the associations between stigma and health-related outcomes among people with HIV who inject drugs in Kohtla-Järve, Estonia and St. Petersburg, Russia. These two cities share some of the highest rates of HIV outside of sub-Saharan Africa, largely driven by injection drug use, but Estonia has implemented harm reduction services more comprehensively. People who inject drugs were recruited using respondent-driven sampling; those who indicated being HIV-positive were included in the present sample (n = 381 in St. Petersburg; n = 288 in Kohtla-Järve). Participants reported their health information and completed measures of internalized HIV stigma, anticipated HIV stigma, internalized drug stigma, and anticipated drug stigma. Participants in both locations indicated similarly high levels of all four forms of stigma. However, stigma variables were more strongly associated with health outcomes in Russia than in Estonia. The St. Petersburg results were consistent with prior work linking stigma and health. Lower barriers to care in Kohtla-Järve may help explain why social stigma was not closely tied to negative health outcomes there. Implications for interventions and health policy are discussed. Copyright © 2015 Elsevier Ltd. All rights reserved.

  11. Decline in alcohol consumption in Estonia: combined effects of strengthened alcohol policy and economic downturn.

    PubMed

    Lai, Taavi; Habicht, Jarno

    2011-01-01

    To describe alcohol policy changes in parallel to consumption changes in 2005-2010 in Estonia, where alcohol consumption is among the highest in Europe. Review of pertinent legislation and literature. Alcohol consumption decreased since 2008, while alcohol excise tax, sales time restrictions and ad bans have increased since 2005. An economic downturn started in 2008. The precise roles of policy changes and the economic downturn in the decline of alcohol consumption, and whether the decrease will be sustained, are still unclear.

  12. Retrogressive slope failure in glaciolacustrine clays: Sauga landslide, western Estonia

    NASA Astrophysics Data System (ADS)

    Kohv, Marko; Talviste, Peeter; Hang, Tiit; Kalm, Volli

    2010-12-01

    The largest recent landslide in Estonia (ca 60 000 m 3), which occurred on 19 December 2005, has been investigated, modelled and monitored. Eight boreholes, geotechnical sampling and nine vane shear tests provided data on the geological setting, soil strength parameters and location of the rupture zones. Topographic surveys were carried out twice a year from April 2006 to April 2009 to monitor the evolution of the slope. Limit equilibrium modelling displayed a complex of six separate retrogressive failures, beginning near to the Sauga River and ending 75 m from the former river channel. Modelling results are in agreement with the actual morphology of the multiple landslides. Monitoring records the enlargement of the landslide as the Sauga River downcuts through the slide and erodes its toe. Strength loss in the varved clays underlying the slope is a key factor in failure development.

  13. "It's Good to Live in Jarva-Jaani but We Can't Stay Here": Youth and Belonging in Rural Estonia

    ERIC Educational Resources Information Center

    Trell, Elen-Maarja; van Hoven, Bettina; Huigen, Paulus

    2012-01-01

    In the broader context of post-socialist transition and rural decline, we examine the everyday lives of young people in rural Estonia. We focus in particular on key places of belonging for youths and the practices and experiences through which rural young people develop a sense of belonging to their local places. Our aim is to identify links…

  14. Product environmental footprint of strawberries: Case studies in Estonia and Germany.

    PubMed

    Soode-Schimonsky, Eveli; Richter, Klaus; Weber-Blaschke, Gabriele

    2017-12-01

    The environmental impacts of strawberries have been assessed in several studies. However, these studies either present dissimilar results or only focus on single impact categories without offering a comprehensive overview of environmental impacts. We applied the product environmental footprint (PEF) methodology to broadly indicate the environmental impacts of various strawberry production systems in Germany and Estonia by 15 impact categories. Data for the 7 case studies were gathered from two farms with organic and two farms with conventional open field production systems in Estonia and from one farm with conventional open field and one farm with a polytunnel and greenhouse production system in Germany. The greenhouse production system had the highest environmental impact with a PEF of 0.0040. In the field organic production systems, the PEF was 0.0029 and 0.0028. The field conventional production systems resulted in a PEF of 0.0008, 0.0009 and 0.0002. Polytunnel PEF was 0.0006. Human toxicity cancer effects, particulate matter and human toxicity non-cancer effects resulted in the highest impact across all analysed production systems. The main contributors were electricity for cooling, heating the greenhouse and the use of agricultural machinery including fuel burning. While production stage contributed 85% of the total impact in the greenhouse, also other life cycle stages were important contributors: pre-chain resulted in 71% and 90% of impact in conventional and polytunnels, respectively, and cooling was 47% in one organic system. Environmental impact from strawberry cooling can be reduced by more efficient use of the cooling room, increasing the strawberry yield or switching from oil shale electricity to other energy sources. Greenhouse heating is the overall impact hotspot even if it based on renewable resources. A ranking of production systems based on the environmental impact is possible only if all relevant impacts are included. Future studies should aim

  15. Magnetic history of Early and Middle Ordovician sedimentary sequence, northern Estonia

    NASA Astrophysics Data System (ADS)

    Plado, J.; Preeden, U.; Pesonen, L. J.; Mertanen, S.; Puura, V.

    2010-01-01

    Alternating field and thermal demagnetization of lime- and dolostones from the Lower and Middle Ordovician (Floian to Darriwilian stages) subhorizontally bedded sequences in NW and NE Estonia reveal two characteristic magnetization components (named P and S). The intermediate-coercivity (demagnetized at 30-60 mT, up to 300-350°C) reversed polarity component P (mean of Floian Stage: Dref = 147.8 +/- 10.8°, Iref = 65.8 +/- 5.4° combined mean of Dapingian and Darriwilian stages: Dref = 166.0 +/- 8.4°, Iref = 56.1 +/- 6.5°) is regarded as the primary remanence of early diagenetic (chemical) origin. On the Baltica's apparent polar wander path (APWP), the palaeopoles (Floian: Plat = 25.0°N, Plon = 50.8°E, K = 52.7, A95 = 7.2° Dapingian and Darriwilian: Plat = 11.4°N, Plon = 39.1°E, K = 33.8, A95 = 6.7°) are placed on the Lower and Middle Ordovician segment. The poles indicate that Estonia was located at southerly latitudes, decreasing with time (Floian: ~48°S Dapingian and Darriwilian: ~37°S), when the remanence was acquired. A high-coercivity and high-unblocking-temperature component S (mean of samples: Dref = 33.7 +/- 6.3°, Iref = 51.9 +/- 5.7°) that is regarded as a secondary remanence has both normal and reversed polarities. On the European APWP, its palaeopole (Plat = 52.5°N, Plon = 157.9°E, K = 38.9, A95 = 5.3°) gives middle to late Permian age. According to mineralogical (SEM and optical microscopy) and rock magnetic (three-component induced remnant magnetization) studies, component P is carried by magnetite (coexisting with glauconite) and component S by haematite. Magnetite is of chemical origin, formed in the course of early diagenesis and/or dolomitization. During the Permian continental period haematite, the carrier of component S, was likely precipitated from oxidizing meteoric fluids in the already existing or simultaneously formed pore space between the dolomite crystals.

  16. A decline in the prevalence of injecting drug users in Estonia, 2005–2009

    PubMed Central

    Uusküla, A; Rajaleid, K; Talu, A; Abel-Ollo, K; Des Jarlais, DC

    2013-01-01

    Aims and setting Descriptions of behavioural epidemics have received little attention compared with infectious disease epidemics in Eastern Europe. Here we report a study aimed at estimating trends in the prevalence of injection drug use between 2005 and 2009 in Estonia. Design and methods The number of injection drug users (IDUs) aged 15–44 each year between 2005 and 2009 was estimated using capture-recapture methodology based on 4 data sources (2 treatment data bases: drug abuse and non-fatal overdose treatment; criminal justice (drug related offences) and mortality (injection drug use related deaths) data). Poisson log-linear regression models were applied to the matched data, with interactions between data sources fitted to replicate the dependencies between the data sources. Linear regression was used to estimate average change over time. Findings there were 24305, 12292, 238, 545 records and 8100, 1655, 155, 545 individual IDUs identified in the four capture sources (Police, drug treatment, overdose, and death registry, accordingly) over the period 2005 – 2009. The estimated prevalence of IDUs among the population aged 15–44 declined from 2.7% (1.8–7.9%) in 2005 to 2.0% (1.4–5.0%) in 2008, and 0.9% (0.7–1.7%) in 2009. Regression analysis indicated an average reduction of over 1700 injectors per year. Conclusion While the capture-recapture method has known limitations, the results are consistent with other data from Estonia. Identifying the drivers of change in the prevalence of injection drug use warrants further research. PMID:23290632

  17. Incorporation of public hospitals: a "silver bullet" against overcapacity, managerial bottlenecks and resource constraints? Case studies from Austria and Estonia.

    PubMed

    Fidler, Armin H; Haslinger, Reinhard R; Hofmarcher, Maria M; Jesse, Maris; Palu, Toomas

    2007-05-01

    This paper presents a new approach for incorporating public hospitals by contrasting the experience from an "old" EU country (Austria) with a new EU member state (Estonia). In the EU (including the new member states) hospital overcapacity is a serious problem, from a technical, fiscal and political perspective. Few countries have succeeded in establishing an appropriate framework for resource management and for guaranteeing long-term financial viability of their hospital network. Many countries are in search of effective policies for improved hospital management and more cost-effective resource use in the health sector. Over the past decade, experiences in Austria and Estonia have emerged as innovative examples which may provide lessons for other EU countries and beyond. This paper describes the evolution of public hospitals from public budgetary units and public management to incorporated autonomous organizations under private corporate law, resulting in a contractual relationship between (public) owners and private hospital management. Outdated and inefficient public sector structures were replaced by more agile corporate management. The arrangement allows for investments, operating costs and budgeting according to strategic business goals as opposed to political "fiat". Shielding hospitals from local political influence is an important aspect of this concept. Horizontal integration through networking of public hospitals and introducing private management helps create a new corporate culture, allowing for more flexibility to achieve efficiencies through downsizing and economies of scale. Based on contracts the new balance between ownership and managerial functions create strong incentives for a more business-like, results-oriented and consumer-friendly management. This was achieved both in Austria and Estonia in a politically sensitive way, adopting a long-term vision and by protecting the interests of hospital owners and staff.

  18. Maternal and paternal genetic diversity of ancient sheep in Estonia from the Late Bronze Age to the post-medieval period and comparison with other regions in Eurasia.

    PubMed

    Rannamäe, E; Lõugas, L; Niemi, M; Kantanen, J; Maldre, L; Kadõrova, N; Saarma, U

    2016-04-01

    Sheep were among the first domesticated animals to appear in Estonia in the late Neolithic and became one of the most widespread livestock species in the region from the Late Bronze Age onwards. However, the origin and historical expansion of local sheep populations in Estonia remain poorly understood. Here, we analysed fragments of the hypervariable D-loop of mitochondrial DNA (mtDNA; 213 bp) and the Y-chromosome SRY gene (130 bp) extracted from 31 archaeological sheep bones dated from approximately 800 BC to 1700 AD. The ancient DNA data of sheep from Estonia were compared with ancient sheep from Finland as well as a set of contemporary sheep breeds from across Eurasia in order to place them in a wider phylogeographical context. The analysis shows that: (i) 24 successfully amplified and analysed mtDNA sequences of ancient sheep cluster into two haplogroups, A and B, of which B is predominant; (ii) four of the ancient mtDNA haplotypes are novel; (iii) higher mtDNA haplotype diversity occurred during the Middle Ages as compared to other periods, a fact concordant with the historical context of expanding international trade during the Middle Ages; (iv) the proportion of rarer haplotypes declined during the expansion of sheep from the Near Eastern domestication centre to the northern European region; (v) three male samples showed the presence of the characteristic northern European haplotype, SNP G-oY1 of the Y-chromosome, and represent the earliest occurrence of this haplotype. Our results provide the first insight into the genetic diversity and phylogeographical background of ancient sheep in Estonia and provide basis for further studies on the temporal fluctuations of ancient sheep populations. © 2016 Stichting International Foundation for Animal Genetics.

  19. Remediation of an oily leachate pond in Estonia.

    PubMed

    Kriipsalu, Mait; Marques, Marcia; Hogland, William

    2005-12-01

    Until recent years, waste oil and oil-contaminated waters commonly ended up in landfills. At some dump sites, ponds of oily liquids and leachate were formed. To remediate such ponds, an interdisciplinary approach is now required, keeping costs at an affordable level, particularly in countries with changing economies. From 1974 to 1993, liquid oily wastes taken to the Laguja landfill, in Estonia, were disposed of in a pond with a surface area of 9800 m2. It was estimated that the pond contained 4500-6000 m3 of oily water and 3500 m3 of oil-containing bottom sediments. This study aimed at developing an environmentally sound and cost-effective method for remediation of the oily liquids, leachate and contaminated underlying sediment material, to meet the existing legal demands. It was concluded that treatment of contaminated water is well established and the procedures carried out to meet the regulatory demands achieved satisfactory results. However, regarding treatment of sediments it was concluded that legal and technological aspects, as well as monitoring procedures are not fully established and are usually underestimated. Laboratory investigations can provide valuable information in decision-making, and contribute to effective full-scale remediation planning.

  20. Updating the Theoretical Content of Teacher Preparation Pertaining to Educational Subjects: Some Recent Developments in Estonia. Reprints and Miniprints No. 754.

    ERIC Educational Resources Information Center

    Krull, Edgar

    Fifty years of Soviet occupation in Estonia has damaged social and economic life. One issue for further development of Estonian society is the need to reform teacher education programs. This paper outlines some of the main problems concerning the content of theoretical preparation of future teachers in educational subjects at Tartu University…

  1. Abortion trends from 1996 to 2011 in Estonia: special emphasis on repeat abortion

    PubMed Central

    2014-01-01

    Background The study aimed to describe the overall and age-specific trends of induced abortions from 1996 to 2011 with an emphasis on socio-demographic characteristics and contraceptive use of women having had repeat abortions in Estonia. Methods Data were retrieved from the Estonian Medical Birth and Abortion Registry and Statistics Estonia. Total induced abortion numbers, rates, ratios and age-specific rates are presented for 1996–2011. The percentage change in the number of repeat abortions within selected socio-demographic subgroups, contraception use and distribution of induced abortions among Estonians and non-Estonians for the first, second, third, fourth and subsequent abortions were calculated for the periods 1996–2003 and 2004–2011. Results Observed trends over the 16-year study period indicated a considerable decline in induced abortions with a reduction in abortion rate of 57.1%, which was mainly attributed to younger cohorts. The percentage of women undergoing repeat abortions fell steadily from 63.8% during 1996–2003 to 58.0% during 2004–2011. The percentage of women undergoing repeat abortions significantly decreased over the 16 years within all selected socio-demographic subgroups except among women with low educational attainment and students. Within each time period, a greater percentage of non-Estonians than Estonians underwent repeat abortions and obtained third and subsequent abortions. Most women did not use any contraceptive method prior to their first or subsequent abortion. Conclusion A high percentage of women obtaining repeat abortions reflects a high historical abortion rate. If current trends continue, a rapid decline in repeat abortions may be predicted. To decrease the burden of sexual ill health, routine contraceptive counselling, as standard care in the abortion process, should be seriously addressed with an emphasis on those groups - non-Estonians, women with lower educational attainment, students and women with children

  2. Introducing a complex health innovation--primary health care reforms in Estonia (multimethods evaluation).

    PubMed

    Atun, Rifat Ali; Menabde, Nata; Saluvere, Katrin; Jesse, Maris; Habicht, Jarno

    2006-11-01

    All post-Soviet countries are trying to reform their primary health care (PHC) systems. The success to date has been uneven. We evaluated PHC reforms in Estonia, using multimethods evaluation: comprising retrospective analysis of routine health service data from Estonian Health Insurance Fund and health-related surveys; documentary analysis of policy reports, laws and regulations; key informant interviews. We analysed changes in organisational structure, regulations, financing and service provision in Estonian PHC system as well as key informant perceptions on factors influencing introduction of reforms. Estonia has successfully implemented and scaled-up multifaceted PHC reforms, including new organisational structures, user choice of family physicians (FPs), new payment methods, specialist training for family medicine, service contracts for FPs, broadened scope of services and evidence-based guidelines. These changes have been institutionalised. PHC effectiveness has been enhanced, as evidenced by improved management of key chronic conditions by FPs in PHC setting and reduced hospital admissions for these conditions. Introduction of PHC reforms - a complex innovation - was enhanced by strong leadership, good co-ordination between policy and operational level, practical approach to implementation emphasizing simplicity of interventions to be easily understood by potential adopters, an encircling strategy to roll-out which avoided direct confrontations with narrow specialists and opposing stakeholders in capital Tallinn, careful change-management strategy to avoid health reforms being politicized too early in the process, and early investment in training to establish a critical mass of health professionals to enable rapid operationalisation of policies. Most importantly, a multifaceted and coordinated approach to reform - with changes in laws; organisational restructuring; modifications to financing and provider payment systems; creation of incentives to enhance

  3. Treatment of sexually transmitted diseases in Estonia: consistency with the evidence-based medicine principles.

    PubMed

    Uusküla, Anneli; McNutt, Louise Anne; Dehovitz, Jack

    2004-10-01

    Estonia is among those Eastern European countries that have witnessed an explosive intravenous drug use-driven HIV epidemic. Early sexually transmitted disease (STD) diagnosis and appropriate treatment is essential to prevent an STD-driven HIV epidemic. The objectives of this study were to define the schedule of antibiotic treatment doctors in Estonia used to treat STDs, and to determine if the treatments used correspond to evidence-based medicine treatment principles. Using an administrative database of the Estonian Health Insurance Fund on pharmaceuticals reimbursement, we obtained information on: drug (ATC 1998) prescribed with an STD diagnosis (International Classification of Diseases and Related Health Problems, syphilis, gonorrhea, genital Chlamydia trachomatis and Trichomonas vaginalis infections, and genital herpes), prescribing physician specialty, and patient demographics (date of birth, gender). To evaluate the correspondence of STD treatment to evidence-based medicine principles, the therapeutic regimens used were compared with recommendations from the European Sexually Transmitted Infections Management Guidelines. In 2001 and 2002, physicians ordered 17,077 prescriptions for systemic antibacterial medications to treat STDs in 12,823 different individuals: 2942 men (mean age, 31.8 years) and 9880 women (mean age, 29.5 years). The majority of STD treatments were prescribed by gynecologists (60%) or dermatovenerologists (29%); general practitioners treated 8% of STDs. In 11% of treatment episodes, the drug prescribed was inconsistent with guideline recommendations; additionally, in 9% of episodes, the recommended drug was chosen but the prescribed dose was too low. At least 20% of treatment episodes could therefore be considered inappropriate. Educational efforts are needed to increase physician awareness of evidence-based approaches for STD management and treatment to assure effective STD care.

  4. Suicidal ideation, risk factors, and communication with parents. An HBSC study on school children in Estonia, Lithuania, and Luxembourg.

    PubMed

    Mark, Lauraliisa; Samm, Algi; Tooding, Liina-Mai; Sisask, Merike; Aasvee, Katrin; Zaborskis, Apolinaras; Zemaitiene, Nida; Värnik, Airi

    2013-01-01

    Suicide is a leading cause of death among youth. In the year 2002, Lithuania had the 2nd, Luxembourg the 5th, and Estonia the 9th highest suicide rates among 15- to 19-year-olds across 90 countries worldwide. Suicidal ideation is a significant precursor to suicide. To report on the prevalence of and associations between suicidal ideation, smoking, alcohol consumption, physical fighting, bullying, and communication with parents among 15-year-old schoolchildren. The survey analyzes data from the 2005/2006 HBSC study from Estonia, Lithuania, and Luxembourg (N = 4,954). The risk factors were calculated through multinomial logistic regression analyses. The overall prevalence of suicidal ideation in the preceding year was 17%. Suicidal thoughts were associated with communication difficulties with parents (OR from 2.0 to 4.6) and other risk factors, especially multiple risks (OR for 4-5 concurrent risk factors from 4.5 to 13.6). Parent-child communication had a significant mediating effect by decreasing the odds for suicidality and multiple risks. The prevalence estimates were obtained by self-reports. The causal relationships need further investigation. The risk factors studied, particularly multiple risks, were associated with higher odds for suicidal ideation. Good parent-child communication is a significant resource for decreasing suicidal ideation among adolescents.

  5. Hunting for valuables from landfills and assessing their market opportunities A case study with Kudjape landfill in Estonia.

    PubMed

    Bhatnagar, Amit; Kaczala, Fabio; Burlakovs, Juris; Kriipsalu, Mait; Hogland, Marika; Hogland, William

    2017-06-01

    Landfill mining is an alternative technology that merges the ideas of material recycling and sustainable waste management. This paper reports a case study to estimate the value of landfilled materials and their respective market opportunities, based on a full-scale landfill mining project in Estonia. During the project, a dump site (Kudjape, Estonia) was excavated with the main objectives of extracting soil-like final cover material with the function of methane degradation. In total, about 57,777 m 3 of waste was processed, particularly the uppermost 10-year layer of waste. Manual sorting was performed in four test pits to determine the detailed composition of wastes. 11,610 kg of waste was screened on site, resulting in fine (<40 mm) and coarse (>40 mm) fractions with the share of 54% and 46%, respectively. Some portion of the fine fraction was sieved further to obtain a very fine grained fraction of <10 mm and analyzed for its potential for metals recovery. The average chemical composition of the <10 mm soil-like fraction suggests that it offers opportunities for metal (Cr, Cu, Ni, Pb, and Zn) extraction and recovery. The findings from this study highlight the importance of implementing best available site-specific technologies for on-site separation up to 10 mm grain size, and the importance of developing and implementing innovative extraction methods for materials recovery from soil-like fractions.

  6. Women in Physics in Estonia: Many Duties, One Life

    NASA Astrophysics Data System (ADS)

    Kaasik, Helle

    2009-04-01

    In Estonia, women and men have equal legal rights. Women are expected to earn their living like men—and unlike men, to be the main (often the only) caregiver for the children. In the family women do most of the unpaid work, spending twice the amount of time on household duties as men. Laws about public preschool child care and child support obligations for noncustodial parents exist, but these laws are not always realized in practice. A generous policy of benefits for children under 1.5 years provides some relief for mothers. It is a challenge to balance a woman's traditional load of unpaid duties with the high demands of a science career. As in many other countries, with every step up the academic ladder the underrepresentation of women in science becomes more evident. Physics and engineering are perceived as male areas and women active in these areas are often treated as exceptions. Most obstacles met by women in science are difficult to recognize and neutralize because they are deeply informal. Activities for "gender and science" that exceed the limits of sociological study have no long tradition here and are yet finding their place in Estonian society.

  7. Mental disorders among Chernobyl cleanup workers from Estonia: A clinical assessment.

    PubMed

    Laidra, Kaia; Rahu, Kaja; Kalaus, Katri-Evelin; Tekkel, Mare; Leinsalu, Mall

    2017-08-01

    To assess, at a clinical level, the mental health of former Chernobyl cleanup workers from Estonia by comparing them with same-age controls. The Mini International Neuropsychiatric Interview (MINI) was administered during 2011-2012 to 99 cleanup workers and 100 population-based controls previously screened for mental health symptoms. Logistic regression analysis showed that cleanup workers had higher odds of current depressive disorder (odds ratio [OR] = 3.07, 95% confidence interval [CI: 1.34, 7.01]), alcohol dependence (OR = 3.47, 95% CI [1.29, 9.34]), and suicide ideation (OR = 3.44, 95% CI [1.28, 9.21]) than did controls. Except for suicide ideation, associations with Chernobyl exposure became statistically nonsignificant when adjusted for education and ethnicity. A quarter of a century after the Chernobyl accident, Estonian cleanup workers were still at increased risk of mental disorders, which was partly attributable to sociodemographic factors. (PsycINFO Database Record (c) 2017 APA, all rights reserved).

  8. Content of total carotenoids in Calendula officinalis L. from different countries cultivated in Estonia.

    PubMed

    Raal, Ain; Kirsipuu, Kadri; Must, Reelika; Tenno, Silvi

    2009-01-01

    The aim of the present study was to investigate the content of total carotenoids in different collections of pot marigold (Calendula officinalis L.) inflorescences. Commercial seeds (42 samples) of C. officinalis were obtained from nine countries and cultivated in private gardens in three different counties of Estonia. The content of total carotenoids, determined spectrophotometrically (lambda=455 nm) varied in the investigated collections from 0.20 to 3.51%. The amount of pigments may depend on the type of plants, the importing company, the color of the ligulate and tubular florets, and the place and time of cultivation. For medicinal purposes, C. officinalis with brownish-yellow ligulate and tubular florets should be preferred. The best was found to be 'Golden Emperor' from Finland.

  9. A policy of introducing a new contract and funding system of general practice in Estonia.

    PubMed

    Lember, Margus

    2002-01-01

    The socialist bloc of post-war Europe was obliged to follow the Soviet example with a hierarchical, centrally controlled health care system based on polyclinics and other facilities providing extensive specialist services at the first level of contact. All the countries of Central and Eastern Europe have now expressed their wish to totally change their health care systems. Changes in these countries include: the introduction of market economy mechanisms in health care, an increased focus on population health needs in guiding health care systems, and the possibility of introducing a more general type of care at primary level. Patient expectations of access, choice and convenience are factors in shaping new models of health care delivery. Appropriate timing is the key determinant of the success of reforms. In Estonia the beginning of the 1990s was the time when several interest groups in society supported changes in the health care system. The first step after regaining independence was the reintroduction of a Bismarck-type insurance system. In the late 1990s the primary care reforms have changed the initial plans and elements of a National Health Service were introduced, especially general practitioners' lists, capitation payment and gate-keeping principles. The family medicine reform in Estonia has two main objectives: introduction of general practice as a specialty into Estonian health care and changing the remuneration system of primary care doctors. The specific tasks are: to provide practising primary care doctors with opportunities for retraining to gain the specialty status of a general practitioner, to create a list system for the population to register with a primary care doctor, to introduce a partial gate-keeping system and to give the status of the independent contractor to primary care doctors.

  10. Sexually Transmitted Infections - Prevalence, Knowledge and Behaviours among Professional Defence Forces in Estonia: a Pilot Study.

    PubMed

    Parker, R. David; Rüütel, Kristi

    2017-03-01

    Our study assessed sexually transmitted infections (STI) occurrence and risk behaviours from a sample of the defence forces of Estonia. Previous research on military personnel yields various results on the prevalence of STIs and high risk behaviours. The increasing recognition of high risk behaviours among military personnel is evident given increased programmes that focus on education of drug use and risky sexual behaviours. Many militaries conduct routine, periodic screening for diseases such as HIV and viral hepatitis at entry and pre-foreign deployment. Protecting deployed forces from secondary infections is important as persons with chronic viral infections are living longer, healthier lives and are more frequently serving in military forces. A cross sectional study used convenient sampling among professional defence forces. Participation was both voluntary and anonymous. Of 186 participants accounting for 7.3% of all forces (86.6% male, mean age 30 years) at selected bases, there were four cases of chlamydia. No cases of gonorrhea, trichomoniasis, hepatitis C, hepatitis B, or HIV were found. One person reported ever injecting drugs. These findings indicate a lower STI occurrence among professional defence forces in Estonia compared with the non-military population. While these rates were lower than expected, as a voluntary study, people suspicious of having an STI might opt not to participate, limiting generalizability to the remainder of the military. Militaries without regular screening programmes could consider regular scheduled testing for STIs, HIV and blood borne pathogens, even if voluntary, especially prior to foreign deployment. Consistent testing would align across many militaries who deploy international peace keepers. Copyright© by the National Institute of Public Health, Prague 2017

  11. The occurrence and hydrochemistry of fluoride and boron in carbonate aquifer system, central and western Estonia.

    PubMed

    Karro, Enn; Uppin, Marge

    2013-05-01

    Silurian-Ordovician (S-O) aquifer system is an important drinking water source of central and western Estonia. The fluoride and boron contents of groundwater in aquifer system vary considerably. The fluoride concentration in 60 collected groundwater samples ranged from 0.1 to 6.1 mg/l with a mean of 1.95 mg/l in the study area. Boron content in groundwater varied from 0.05 mg/l to 2.1 mg/l with a mean value of 0.66 mg/l. Considering the requirements of EU Directive 98/83/EC and the Estonian requirements for drinking water quality, the limit value for fluoride (1.5 mg/l) and for boron (1.0 mg/l) is exceeded in 47 and 28 % of wells, respectively. Groundwater with high fluoride and boron concentrations is found mainly in western Estonia and deeper portion of aquifer system, where groundwater chemical type is HCO3-Cl-Na-Mg-Ca, water is alkaline, and its Ca(2+) content is low. Groundwater of the study area is undersaturated with respect to fluorite and near to equilibrium phase with respect to calcite. The comparison of TDS versus Na/(Na + Ca) and Cl/(Cl + HCO3) points to the dominance of rock weathering as the main process, which promotes the availability of fluoride and boron in the groundwater. The geological sources of B in S-O aquifer system have not been studied so far, but the dissolution of fluorides from carbonate rocks (F = 100-400 mg/kg) and K-bentonites (F = 2,800-4,500 mg/kg) contributes to the formation of F-rich groundwater.

  12. Perception of emotional nonsense sentences in China, Egypt, Estonia, Finland, Russia, Sweden, and the USA.

    PubMed

    Waaramaa, Teija

    2015-10-01

    The present study focused on the identification of emotions in cross-cultural conditions on different continents and among subjects with divergent language backgrounds. The aim was to investigate whether the perception of the basic emotions from nonsense vocal samples was universal, dependent on voice quality, musicality, and/or gender. Listening tests for 350 participants were conducted on location in a variety of cultures: China, Egypt, Estonia, Finland, Russia, Sweden, and the USA. The results suggested that the voice quality parameters played a role in the identification of emotions without the linguistic content. Cultural background may affect the interpretation of the emotions more than the presumed universality. Musical interest tended to facilitate emotion identification. No gender differences were found.

  13. Rapid socio-economic changes, psychosocial factors and prevalence of hypertension among men and women aged 55 years at baseline in Estonia: a 13-year follow-up study.

    PubMed

    Sammul, Sirje; Viigimaa, Margus

    2018-05-27

    Hypertension is an important public health problem which causes premature morbidity and mortality. Cardiovascular diseases are responsible for about 55% of deaths in Estonia. was to assess, through a follow-up period, the prevalence of hypertension and to observe which risk factors of cardiovascular disease impact the occurrence of the disease. The second aim of the study was to evaluate the role of psychosocial factors and personality traits among individuals with a diagnosis of hypertension. The 330 subjects from Estonia, aged 55 years at baseline, from among whom 219 participated at follow-up. A cross-sectional study based on a self-reported questionnaire was conducted. Over 13 years, the prevalence of hypertension increased from 4% to 53%. Obese (body mass index ≥30 kg/m 2 ) individuals were four times more likely to belong to the hypertension group (p < .01). Among individuals with hypertension the depressed mood score was ≥4 points (max. 9 points) in 54.3% of participants. Depressed mood was linked with experiencing negative stressful life events (B = 0.047, 95% CI 0.016; 0.079; p < .01). Mastery had a protective impact on depressed mood. The self-rated quality of life score was lower among subjects with hypertension than among those who were not diagnosed with hypertension (p < .05). According to the 13-year follow-up study, rapid socio-economic changes in Estonia have affected psychosocial health factors among 55-year-old individuals with a diagnosis of hypertension. There is a significant relationship between obesity and the development of hypertension.

  14. Cyclic sedimentation pattern in Lake Veetka, southeast Estonia: a case study

    NASA Astrophysics Data System (ADS)

    Saarse, Leili

    2015-03-01

    A sediment core from Lake Veetka, southeast Estonia, 1077 cm in length and covering 10,500 calibrated years, was examined using loss-on-ignition, grain-size distribution and AMS 14C dating to reconstruct depositional dynamics. The studied core, recovered from the northern part of the lake, shows a cyclic pattern of organic and mineral matter concentration with cycle durations of 100-400 years. Cyclicity is displayed better in sediments laid down between 9,200 and 5,600 cal BP. Within two time windows (5,600-5,100 cal BP and from 1,200 cal BP to the present), sediment composition changed drastically on account of a high and fluctuating mineral matter content, obviously driven by different factors. Little Ice Age cooling is characterised by the highest proportion of mineral matter, and the Medieval Warm Period is typified by high organic matter content. The cyclic change of organic and mineral matter has been related to climate dynamics, most likely an alternation of wet and dry conditions, changes in the water level of the lake and differences in bioproduction

  15. Inclusive educational practices as perceived by prospective special education teachers in Estonia, Finland, and the United States.

    PubMed

    Moberg, S

    1997-03-01

    A survey of 125 prospective special education teachers assessed perceptions and beliefs about inclusive education in Estonia, Finland, and the United States (Michigan). The attitudes toward inclusion were rather critical. The Estonians were the most critical group, the Finns the least critical. The meanings attached to a student with severe mental retardation were related to the educational setting assessed as the best for this student. The findings suggest that special educators perceptions about inclusion are related to the prevailing implementation of inclusive education. The results support also the idea that the meanings attached to a person with a disability are connected with behavioural intentions toward this person.

  16. The Occupational Well-Being of School Staff and Maintenance of Their Ability to Work in Finland and Estonia--Focus on the School Community and Professional Competence

    ERIC Educational Resources Information Center

    Saaranen, Terhi; Sormunen, Marjorita; Pertel, Tiia; Streimann, Karin; Hansen, Siivi; Varava, Liana; Lepp, Kadi; Turunen, Hannele; Tossavainen, Kerttu

    2012-01-01

    Purpose: This paper aims to present the baseline results of a research and development project targeted to improve the occupational well-being of school staff and maintain their ability to work, in Finland and Estonia. It reveals the most problematic factors in the various aspects of the school community and professional competence and outlines…

  17. Complementary treatment of the common cold and flu with medicinal plants--results from two samples of pharmacy customers in Estonia.

    PubMed

    Raal, Ain; Volmer, Daisy; Sõukand, Renata; Hratkevitš, Sofia; Kalle, Raivo

    2013-01-01

    The aim of the current survey was to investigate the complementary self-treatment of the common cold and flu with medicinal plants among pharmacy customers in Estonia. A multiple-choice questionnaire listing 10 plants and posing questions on the perceived characteristics of cold and flu, the effectiveness of plants, help-seeking behaviour, self-treatment and sources of information, was distributed to a sample of participants in two medium size pharmacies. The participants were pharmacy customers: 150 in Tallinn (mostly Russian speaking) and 150 in Kuressaare (mostly Estonian speaking). The mean number of plants used by participants was 4.1. Of the respondents, 69% self-treated the common cold and flu and 28% consulted with a general practitioner. In general, medicinal plants were considered effective in the treatment of the above-mentioned illnesses and 56% of the respondents had used exclusively medicinal plants or their combination with OTC medicines and other means of folk medicine for treatment. The use of medicinal plants increased with age and was more frequent among female than male respondents. Among Estonian-speaking customers lime flowers, blackcurrant and camomile were more frequently used, and among Russian speaking customers raspberry and lemon fruits. Regardless of some statistically significant differences in preferred species among different age, education, sex and nationality groups, the general attitude towards medicinal plants for self-treatment of the common cold and flu in Estonia was very favourable.

  18. Measurement of community empowerment in three community programs in Rapla (Estonia).

    PubMed

    Kasmel, Anu; Andersen, Pernille Tanggaard

    2011-03-01

    Community empowerment approaches have been proven to be powerful tools for solving local health problems. However, the methods for measuring empowerment in the community remain unclear and open to dispute. This study aims to describe how a context-specific community empowerment measurement tool was developed and changes made to three health promotion programs in Rapla, Estonia. An empowerment expansion model was compiled and applied to three existing programs: Safe Community, Drug/HIV Prevention and Elderly Quality of Life. The consensus workshop method was used to create the measurement tool and collect data on the Organizational Domains of Community Empowerment (ODCE). The study demonstrated considerable increases in the ODCE among the community workgroup, which was initiated by community members and the municipality's decision-makers. The increase was within the workgroup, which had strong political and financial support on a national level but was not the community's priority. The program was initiated and implemented by the local community members, and continuous development still occurred, though at a reduced pace. The use of the empowerment expansion model has proven to be an applicable, relevant, simple and inexpensive tool for the evaluation of community empowerment.

  19. Measurement of Community Empowerment in Three Community Programs in Rapla (Estonia)

    PubMed Central

    Kasmel, Anu; Andersen, Pernille Tanggaard

    2011-01-01

    Community empowerment approaches have been proven to be powerful tools for solving local health problems. However, the methods for measuring empowerment in the community remain unclear and open to dispute. This study aims to describe how a context-specific community empowerment measurement tool was developed and changes made to three health promotion programs in Rapla, Estonia. An empowerment expansion model was compiled and applied to three existing programs: Safe Community, Drug/HIV Prevention and Elderly Quality of Life. The consensus workshop method was used to create the measurement tool and collect data on the Organizational Domains of Community Empowerment (ODCE). The study demonstrated considerable increases in the ODCE among the community workgroup, which was initiated by community members and the municipality’s decision-makers. The increase was within the workgroup, which had strong political and financial support on a national level but was not the community’s priority. The program was initiated and implemented by the local community members, and continuous development still occurred, though at a reduced pace. The use of the empowerment expansion model has proven to be an applicable, relevant, simple and inexpensive tool for the evaluation of community empowerment. PMID:21556179

  20. Detection and identification of Rickettsia species in Ixodes tick populations from Estonia.

    PubMed

    Katargina, Olga; Geller, Julia; Ivanova, Anna; Värv, Kairi; Tefanova, Valentina; Vene, Sirkka; Lundkvist, Åke; Golovljova, Irina

    2015-09-01

    A total of 1640 ticks collected in different geographical parts of Estonia were screened for the presence of Rickettsia species DNA by real-time PCR. DNA of Rickettsia was detected in 83 out of 1640 questing ticks with an overall prevalence of 5.1%. The majority of the ticks infected by rickettsiae were Ixodes ricinus (74 of 83), while 9 of the 83 positive ticks were Ixodes persulcatus. For rickettsial species identification, a part of the citrate synthase gltA gene was sequenced. The majority of the positive samples were identified as Rickettsia helvetica (81 out of 83) and two of the samples were identified as Rickettsia monacensis and Candidatus R. tarasevichiae, respectively. Genetic characterization based on the partial gltA gene showed that the Estonian sequences within the R. helvetica, R. monacensis and Candidatus R. tarasevichiae species demonstrated 100% similarity with sequences deposited in GenBank, originating from Rickettsia species distributed over large territories from Europe to Asia. Copyright © 2015 Elsevier GmbH. All rights reserved.

  1. Rapid Urbanization of Red Foxes in Estonia: Distribution, Behaviour, Attacks on Domestic Animals, and Health-Risks Related to Zoonotic Diseases

    PubMed Central

    Plumer, Liivi; Davison, John; Saarma, Urmas

    2014-01-01

    Urban areas are becoming increasingly important for wildlife as diminishing natural habitats no longer represent a suitable environment for many species. Red foxes (Vulpes vulpes) are nowadays common in many cities worldwide, and in recent years they have colonized urban areas in Estonia. We used a public web-based questionnaire approach to evaluate the distribution and behaviour of Estonian urban foxes, to detect related problems and to assess health risks to humans and domestic animals. In total, 1205 responses were collected throughout the country. Foxes have colonized the majority of Estonian towns (33 out of 47) in a relatively short period of time, and have already established breeding dens in several towns. Despite their recent arrival, the behaviour of Estonian urban foxes is similar to that reported in longer-established urban fox populations: they are mostly active during night-time, often visit city centres and some also have dens in such locations. Certain characteristics of urban foxes serve as a basis for conflict with humans: foxes have entered houses and attacked domestic animals, killing cats and poultry. About 8% of reported foxes exhibited symptoms of sarcoptic mange, a disease that also infects domestic animals, especially dogs. The proportion of mange-infected foxes was higher in large urban areas. In addition to mange, a substantial fraction of red foxes in Estonia are known to be infected with the life-threatening tapeworm Echinococcus multilocularis, the causative agent of alveolar echinococcosis. Therefore, urban foxes may represent a source of serious infectious disease for pets and humans. PMID:25531399

  2. Rapid urbanization of red foxes in Estonia: distribution, behaviour, attacks on domestic animals, and health-risks related to zoonotic diseases.

    PubMed

    Plumer, Liivi; Davison, John; Saarma, Urmas

    2014-01-01

    Urban areas are becoming increasingly important for wildlife as diminishing natural habitats no longer represent a suitable environment for many species. Red foxes (Vulpes vulpes) are nowadays common in many cities worldwide, and in recent years they have colonized urban areas in Estonia. We used a public web-based questionnaire approach to evaluate the distribution and behaviour of Estonian urban foxes, to detect related problems and to assess health risks to humans and domestic animals. In total, 1205 responses were collected throughout the country. Foxes have colonized the majority of Estonian towns (33 out of 47) in a relatively short period of time, and have already established breeding dens in several towns. Despite their recent arrival, the behaviour of Estonian urban foxes is similar to that reported in longer-established urban fox populations: they are mostly active during night-time, often visit city centres and some also have dens in such locations. Certain characteristics of urban foxes serve as a basis for conflict with humans: foxes have entered houses and attacked domestic animals, killing cats and poultry. About 8% of reported foxes exhibited symptoms of sarcoptic mange, a disease that also infects domestic animals, especially dogs. The proportion of mange-infected foxes was higher in large urban areas. In addition to mange, a substantial fraction of red foxes in Estonia are known to be infected with the life-threatening tapeworm Echinococcus multilocularis, the causative agent of alveolar echinococcosis. Therefore, urban foxes may represent a source of serious infectious disease for pets and humans.

  3. Headaches after traumatic spinal cord injury in Estonia.

    PubMed

    Sabre, Liis; Rugo, Mariann; Asser, Toomas; Kõrv, Janika; Braschinsky, Mark

    2016-04-01

    Patients with traumatic spinal cord injury (TSCI) often suffer from different types of pain. However, headaches after TSCI have not been studied. The aim of this article is to examine the occurrence of headache among patients with TSCI. This cross-sectional study included individuals with TSCI from 1997 to 2012 in Estonia. Patients with TSCI were interviewed via telephone. The interview was based on a questionnaire specifically designed to identify headache type using the International Classification of Headache Disorders, third edition (beta version). There were 73 patients with a mean age 37.1 ± 10.6 years. The mean time since TSCI was 7.5 ± 4.0 years. The most frequently mentioned pain was headache (71%), followed by back pain (60%) and pain in neck (44%).Headaches were more frequent after the trauma compared with the headaches before TSCI (71% vs 51%, ITALIC! p = 0.02). Headaches that arose after TSCI were not related to the concomitant brain injury ( ITALIC! p = 0.15). The occurrence of headache did not depend on the severity or the level of the TSCI.Eighty-five percent of patients had not contacted any physician and headache was not diagnosed. This is the first study that evidentially shows that headache is the most prevalent pain condition after TSCI. Despite this, the majority of patients never consult a physician, nor is their headache diagnosed or appropriately managed. This indicates that further studies are needed to provide evidence regarding the prevalence and causes of headache and its impact on quality of life. © International Headache Society 2015.

  4. Effects of land use on arbuscular mycorrhizal fungal communities in Estonia.

    PubMed

    Sepp, Siim-Kaarel; Jairus, Teele; Vasar, Martti; Zobel, Martin; Öpik, Maarja

    2018-04-01

    Arbuscular mycorrhizal (AM) fungal communities vary across habitat types, as well as across different land use types. Most relevant research, however, has focused on agricultural or other severely human-impacted ecosystems. Here, we compared AM fungal communities across six habitat types: calcareous grassland, overgrown ungrazed calcareous grassland, wooded meadow, farmyard lawn, boreonemoral forest, and boreonemoral forest clear-cut, exhibiting contrasting modes of land use. AM fungi in the roots of a single host plant species, Prunella vulgaris, and in its rhizosphere soil were identified using 454-sequencing from a total of 103 samples from 12 sites in Estonia. Mean AM fungal taxon richness per sample did not differ among habitats. AM fungal community composition, however, was significantly different among habitat types. Both abandonment and land use intensification (clearcutting; trampling combined with frequent mowing) changed AM fungal community composition. The AM fungal communities in different habitat types were most similar in the roots of the single host plant species and most distinct in soil samples, suggesting a non-random pattern in host-fungal taxon interactions. The results show that AM fungal taxon composition is driven by habitat type and land use intensity, while the plant host may act as an additional filter between the available and realized AM fungal species pool.

  5. Analysis of the systems of ventilation of residential houses of Ukraine and Estonia

    NASA Astrophysics Data System (ADS)

    Savchenko, Olena; Zhelykh, Vasyl; Voll, Hendrik

    2017-12-01

    The most common ventilation system in residential buildings in Ukraine is natural ventilation. In recent years, due to increased tightness of structures, an increase in the content of synthetic finishing materials in them, the quality of microclimate parameters deteriorated. One of the measures to improve the parameters of indoor air in residential buildings is the use of mechanical inflow and exhaust ventilation system. In this article the regulatory documents concerning the design of ventilation systems in Ukraine and Estonia and the requirements for air exchange in residential buildings are considered. It is established that the existing normative documents in Ukraine are analogous to European norms, which allow design the system of ventilation of residential buildings according to European standards. However, the basis for the design of ventilation systems in Ukraine is the national standards, in which mechanical ventilation, unfortunately, is provided only for the design of high-rise buildings. To maintain acceptable microclimate parameters in residential buildings, it is advisable for designers to apply the requirements for designing ventilation systems in accordance with European standards.

  6. Fatal poisoning in Estonia 2000-2009. Trends in illegal drug-related deaths.

    PubMed

    Tuusov, J; Vals, K; Tõnisson, M; Riikoja, A; Denissov, G; Väli, M

    2013-01-01

    The aim of this study is to provide an overview of deaths caused by poisoning (especially illicit drugs) in Estonia from 2000 to 2009. The data on poisoning deaths (N = 4132) were collected from the autopsy reports of the Estonian Forensic Science Institute. Ethanol poisoning was the most frequent cause of death (N = 1449, 35.1%), followed by carbon monoxide (N = 1151, 27.9%) and poisoning from illicit drugs (N = 888, 21.5%). The study included 3267 male (79.1%) and 865 female fatalities, with the prevalent age group being 35-64 years. Since 2002, deaths from fentanyles have increased sharply and remained at a high level - from 63 cases in 2002 to 138 cases in 2009. This high number indicates that in spite of the state's drug policies, illegal drugs remain easily available and that this area requires more attention. Alcohol abuse prevention policies - restrictions on alcohol advertisements in the media, limitations on sale times and anti-alcohol campaigns concerning traffic - have not brought about a significant decrease in ethanol poisoning. Copyright © 2012 Elsevier Ltd and Faculty of Forensic and Legal Medicine. All rights reserved.

  7. Factors affecting re-vegetation dynamics of experimentally restored extracted peatland in Estonia.

    PubMed

    Karofeld, Edgar; Müür, Mari; Vellak, Kai

    2016-07-01

    Increasing human activity continues to threaten peatlands, and as the area of natural mires declines, our obligation is to restore their ecosystem functions. Several restoration strategies have been developed for restoration of extracted peatlands, including "The moss layer transfer method", which was initiated on the Tässi extracted peatland in central Estonia in May 2012. Three-year study shows that despite the fluctuating water table, rainfall events can compensate for the insufficient moisture for mosses. Total plant cover on the restoration area attained 70 %, of which ~60 % is comprised of target species-Sphagnum mosses. From restoration treatments, spreading of plant fragments had a significant positive effect on the cover of bryophyte and vascular plants. Higher water table combined with higher plant fragments spreading density and stripping of oxidised peat layer affected positively the cover of targeted Sphagnum species. The species composition in the restoration area became similar to that in the donor site in a natural bog. Based on results, it was concluded that the method approved for restoration in North America gives good results also in the restoration of extracted peatland towards re-establishment of bog vegetation under northern European conditions.

  8. Hospitalised neonates in Estonia commonly receive potentially harmful excipients

    PubMed Central

    2012-01-01

    Background Information on the neonatal exposure to excipients is limited. Our aim was to describe the extent of excipient intake by Estonian neonates; to classify the excipients according to potential neonatal toxicity and thereby to measure the extent of exposure of neonates to potentially harmful excipients. Methods A prospective cohort study that recorded all medicines prescribed to patients aged below 28 days admitted to Tartu University Hospital from 01.02-01.08 2008 and to Tallinn Children’s Hospital from 01.02- 01.08 2009 was conducted. Excipients were identified from Summaries of Product Characteristics and classified according to toxicity following a literature review. Results 1961 prescriptions comprising 107 medicines were written for 348/490 neonates admitted. A total of 123 excipients were found in 1620 (83%) prescriptions and 93 (87%) medicines. 47 (38%) of these excipients were classified as potentially or known to be harmful to neonates. Most neonates (97%) received at least one medicine (median number 2) with potentially or known to be harmful excipient. Parabens were the most commonly used known to be harmful excipients and sodium metabisulphite the most commonly used potentially harmful excipient, received by 343 (99%) and 297 (85%) of treated neonates, respectively. Conclusions Hospitalised neonates in Estonia are commonly receiving a wide range of excipients with their medication. Quantitative information about excipients should be made available to pharmacists and neonatologists helping them to take into account excipient issues when selecting medicines and to monitor for adverse effects if administration of medicines containing excipients is unavoidable. PMID:22931304

  9. Acrylamide in commercial foods and intake by infants in Estonia.

    PubMed

    Elias, Andres; Roasto, Mati; Reinik, Mari; Nelis, Keiu; Nurk, Eha; Elias, Terje

    2017-11-01

    Acrylamide is formed when certain foods with low moisture are prepared at above 120 ºC, especially those foods containing asparagine and reducing sugars such as glucose and fructose. Acrylamide is a probable carcinogen, and from animal evidence the margins of exposure indicate a concern for neoplastic effects. On a body weight basis infants´ acrylamide intakes are often higher than those of adults. The aim of the study was to determine acrylamide levels in different commercially-available foods and to assess dietary acrylamide intakes by infants. The acrylamide content in samples ranged widely, from Estonia.

  10. Intersection of Southern Parkway and Southern Heights, looking toward the ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Intersection of Southern Parkway and Southern Heights, looking toward the Beechmont Historic District, showing changes in landscaping, northeast - Southern Heights-Beechmont District Landscapes, Louisville, Jefferson County, KY

  11. Efficacy of convenience sampling through the internet versus respondent driven sampling among males who have sex with males in Tallinn and Harju County, Estonia: challenges reaching a hidden population.

    PubMed

    Johnston, Lisa Grazina; Trummal, Aire; Lohmus, Liilia; Ravalepik, Ardi

    2009-09-01

    This paper examines challenges obtaining representative samples of males who have sex with males (MSM) in Estonia and provides descriptive HIV behavioral data gathered from four cross-sectional surveys; three using the internet, and one using respondent driven sampling (RDS) to recruit MSM in Tallinn and Harju County. Estonian MSM were sampled between March and May in 2004 (n=193), August and November in 2005 (n=146) and September and December in 2007 (n=238) using internet websites. MSM in Tallinn and Harju County were sampled between April and June in 2007 (n=59) using RDS. Recruitment of MSM using RDS did not acquire the calculated sample size. The RDS study reached a less diverse group of MSM than did the internet studies which recruited a larger proportion of MSM who were older, bisexual, having female sexual partners during the last six months, and unlikely to have been tested for HIV. The findings and observations presented in this paper could inform researchers in Estonia, and the region, about the efficacy of and socio-cultural challenges to sampling MSM to collect HIV biological and/or behavioral data.

  12. Work-related psychosocial risk factors and mental health problems amongst nurses at a university hospital in Estonia: a cross-sectional study.

    PubMed

    Freimann, Tiina; Merisalu, Eda

    2015-07-01

    Rapid changes in the Estonian health care system have placed extra pressure on the nursing profession, but the potential impacts of psychosocial changes have not been investigated. We aimed to explore the work-related psychosocial risk factors and their relationships with mental health problems (MHPs) amongst nurses at the university hospital in Estonia. A cross-sectional survey was undertaken amongst registered nurses at Tartu University Hospital (TUH). Psychosocial work factors and MHPs (stress, somatic symptoms, depressive symptoms and burnout) were measured using version two of the Copenhagen Psychosocial Questionnaire (COPSOQ II). Descriptive statistics and Pearson's r correlation with sequential Bonferroni correction were used to analyse the data. The analysis was based on 404 nurses (45% of the full-time working population of nurses). The highest mean scores recorded for the positive work-related psychosocial factors studied were meaning of work, role clarity, social relationships and mutual trust between employees. The highest scores for the negative factors studied were the demands for hiding emotions, work pace, cognitive and emotional demands. Stress and burnout showed the highest mean scores amongst the MHPs. Quantitative and emotional demands were positively related to all of the studied MHPs, while work pace and role conflicts had a positive correlation with stress and burnout. All of the studied negative psychosocial factors were significantly correlated with burnout. work-related psychosocial risk factors such as quantitative demands work load, emotional demands, work pace and role conflicts, had significant positive relationships with MHPS in nurses in Estonia, and may contribute to high levels of stress as well as burnout amongst nurses: . © 2015 the Nordic Societies of Public Health.

  13. Pathological gambling in Estonia: relationships with personality, self-esteem, emotional States and cognitive ability.

    PubMed

    Kaare, Pille-Riin; Mõttus, René; Konstabel, Kenn

    2009-09-01

    Due to changes in gambling accessibility during the last decade gambling has become more widespread in Estonia and the prevalence of pathological gambling has sharply increased. The present study attempts to identify psychological characteristics of Estonian pathological gamblers. It has been shown that a wide range of social, economic, and individual factors (e.g. personality traits and emotional states) predict the likelihood of becoming a pathological gambler. In the present study, pathological gamblers' (N = 33) personality traits, self-esteem, self-reported emotional states and cognitive ability were compared to the respective characteristics in a non-gambling control group (N = 42) matched for age, gender and educational level. It was found that compared to controls, pathological gamblers had higher scores on Neuroticism (especially on its immoderation facet) and lower scores on Conscientiousness (especially on its dutifulness and cautiousness facets) and on self-esteem scale. They reported more negative emotional states during the previous month (especially depression and anxiety). Finally, pathological gamblers had lower general cognitive ability. In a logistic regression model, the likelihood of being a pathological gambler was best predicted by high immoderation score and low cognitive ability.

  14. Results From Estonia's 2016 Report Card on Physical Activity for Children and Youth.

    PubMed

    Kruusamäe, Helena; Kull, Merike; Mooses, Kerli; Riso, Eva-Maria; Jürimäe, Jaak

    2016-11-01

    The 2016 Report Card on Physical Activity for Children and Youth, the first of its kind, aims to set baseline physical activity (PA) indicators using the Active Healthy Kids Global Alliance grading system. A research work group analyzed and selected data for the grade assignment meeting (GAM). During the GAM, 17 leading researchers and policy experts from Estonia assessed the data and assigned grades for each of the 9 PA indicators. In addition, recommendations were provided for further actions to improve the grades. Grades from A (highest) to F (lowest) were assigned as follows: 1) Overall PA (F); 2) Organized Sport (C); 3) Active Play [incomplete data (INC)]; 4) Active Transportation (INC); 5) Sedentary Behaviors (F); 6) Family and Peers (C); 7) School (C); 8) Community and the Built Environment (B); and 9) Government (C). An indicator was marked as incomplete (INC) when there was a lack of representative quality data. Evidence suggests that PA levels of Estonian children remain very low, despite moderately supportive social, environmental, and regulatory factors. There are many challenges to overcome in supporting and promoting PA of children and youth (eg, cross-sectional cooperation, implementing interventions, changing social norms, empowerment of parents and educational institutions).

  15. The Futures of Adult Educator(s): Agency, Identity and Ethos. Joint Conference Proceedings of the 2nd ESREA/ReNAdET Meeting and the 4th TQF Seminar (Tallinn, Estonia, November 9-11, 2011)

    ERIC Educational Resources Information Center

    Heikkinen, Anja, Ed.; Jogi, Larissa, Ed.; Jutte, Wolfgang, Ed.; Zarifis, Georgios K., Ed.

    2012-01-01

    This edited volume contains the papers presented in the 2nd ESREA|ReNAdet meeting that was jointly organised with the VET & CULTURE Network in the University of Tallinn (Estonia), 9-11 November 2011. The papers that appear in the volume discuss the future (or the futures) of adult educators in respect to issues of developing their identities…

  16. Transmitted drug resistance is still low in newly diagnosed human immunodeficiency virus type 1 CRF06_cpx-infected patients in Estonia in 2010.

    PubMed

    Avi, Radko; Huik, Kristi; Pauskar, Merit; Ustina, Valentina; Karki, Tõnis; Kallas, Eveli; Jõgeda, Ene-Ly; Krispin, Tõnu; Lutsar, Irja

    2014-03-01

    The presence of transmitted drug resistance (TDR) in treatment-naive HIV-1-positive subjects is of concern, especially in the countries of the former Soviet Union in which the number of subjects exposed to antiretrovirals (ARV) has exponentially increased during the past decade. We assessed the rate of TDR among newly diagnosed subjects in Estonia in 2010 and compared it to that in 2008. The study included 325 subjects (87% of all subjects tested HIV positive from January 1 to December 31, 2010). Of the 244 sequenced viral genomic RNA in the reverse transcriptase (RT) region 214 were CRF06_cpx, nine were subtype A1, three (one each) were subtype B and subtype C, CRF02_AG, and CRF03_AB; 15 viruses remained unclassified as putative recombinant forms between CRF06_cpx and subtype A1. HIV-1 TDR mutations in 2010 and 2008 (n=145) occurred at similar frequency in 4.5% (95% CI 2.45; 7.98) and 5.5% (95% CI 1.8; 9.24) of the patients, respectively. In 2010, 2.5% (6/244) of the sequences harbored nonnucleoside reverse transcriptase inhibitor (NNRTI) (K103N and K101E), 1.6% (4/244) nucleoside reverse transcriptase inhibitor (NRTI) (M41L, M184I, and K219E), and 0.4% (1/244) protease inhibitor (PI) (V82A) mutations. Our findings indicate that in spite of the increased consumption of ARVs the rate of TDR in Estonia has remained unchanged over the past 3 years. Similar stabilizing or even decreasing trends have been described in Western Europe and North America albeit at higher levels and in different socioeconomic backgrounds.

  17. Hindcast experiments of the derecho in Estonia on 08 August, 2010: Modelling derecho with NWP model HARMONIE

    NASA Astrophysics Data System (ADS)

    Toll, Velle; Männik, Aarne; Luhamaa, Andres; Rõõm, Rein

    2015-05-01

    On August 8, 2010, a derecho swept over Northern Europe, causing widespread wind damage and more than 2 million Euros in economic loss in Estonia during its most destructive stage. This paper presents a modelling study of the derecho-producing storm utilising the Hirlam Aladin Research for Mesoscale Operational Numerical Weather Prediction in Europe (HARMONIE) model. The model setup is chosen to mimic near-future, nearly kilometre-scale, operational environments in European national weather services. The model simulations are compared to remote sensing and in situ observations. The HARMONIE model is capable of reproducing the wind gust severity and precipitation intensity. Moreover, 2.5-km grid spacing is shown to be sufficient for producing a reliable signal of the severe convective storm. Storm dynamics are well simulated, including the rear inflow jet. Although the model performance is promising, a strong dependence on the initial data, a weak trailing stratiform precipitation region and an incorrect timing of the storm are identified.

  18. Southern Pine Beetle

    Treesearch

    Robert C. Thatcher; Patrick J. Barry

    1982-01-01

    The southern pine beetle (Dendroctonus frontalis Zimmermann) is one of pine's most destructive insect enemies in the Southern United States, Mexico, and Central America. Because populations build rapidly to outbreak proportions and large numbers of trees are killed, this insect generates considerable concern among managers of southern pine forests. The beetle...

  19. Smoking differences between university faculties in Tartu, Estonia, and Oulu, Finland, after the disruption of communism.

    PubMed

    Heikkinen, Rauno; Kivastik, Jana; Kingisepp, Peet-Henn; Hirvonen, Leo; Näyhä, Simo

    2006-01-01

    To provide information on smoking differences between university faculties. Data from smoking surveys performed on 1,441 staff members and 2,308 students at the University of Tartu, Estonia, soon after the fall of communism, were analysed by faculties, using similar data from the University of Oulu, Finland (1,830 staff members, 5,947 students) for reference. Wide variations in smoking were found between faculties in Tartu, the prevalence being high among male students of theology (54%) and low among staff and students in the faculties of exercise & sports sciences (< 5%) and mathematics (< 15%). Less variation was seen in Oulu. The medical faculty showed low smoking rates in Oulu but not in Tartu. High percentages of smokers were typical of Tartu faculties representing disciplines closely connected with the country's transition (e.g. theology), and low percentages in faculties emphasising physical and mental performance (e.g. sports). The relatively high percentage of smokers in the Tartu medical faculty compared with that in Oulu can be interpreted as delayed diffusion of medical information beyond the former Iron Curtain.

  20. The Impact of Pollution Charges, Ash Handling and Carbon Dioxide on the Cost Competitiveness of the Fuel Sources Used for Energy Production in Estonia

    NASA Astrophysics Data System (ADS)

    Latisov, Eduard; Kleesmaa, Juri; Siirde, Andres

    2010-01-01

    The goal of this paper is to estimate the effects of pollution charges, ash handling and of the carbon dioxide quota trade on the competitiveness of natural gas, oil shale, peat and wood chips in Estonia for 2010 and 2015. The pollution charges and levels are calculated based on the Environmental Charges Act, and Regulations No 99/2004 and No 94/2004 of the Estonian Minister of the Environment. The calculations show a considerable change in the cost competitiveness of fuels. Fuel related costs of the fossil fuels with high CO2 emission factors and other environmental impacts may be doubled.

  1. Sex work in Tallinn, Estonia: the sociospatial penetration of sex work into society.

    PubMed

    Aral, S O; St Lawrence, J S; Uusküla, A

    2006-10-01

    It is important to describe and understand the underlying patterns and dynamics that govern sex work in societies undergoing rapid political and social changes, its heterogeneity across populations, and its evolution through time in order to inform future research, sound policy formation, and programme delivery. To describe the socioeconomic and cultural determinants, organisational structure, distinct categories, and spatial patterning of sex work in Tallinn, Estonia, and identify recent temporal changes in sex work patterns. In-depth interviews with key informants; naturalistic observations of sex work and drug use venues, geo-mapping of sex work sites, review of media, public policy, and commissioned reports, and analyses of existing data. Sex work takes place in a hierarchy of locations in Tallinn ranging from elite brothels and "love flats" to truck stops. These sites vary in terms of their public health importance and social organisation. There are full time, part time, and intermittent male and female sex workers. Among others, the taxi driver, madam and the bartender are central roles in the organisation of sex work in Tallinn. Cell phone and internet technology enable sex work to be highly dispersed and spatially mobile. Future research and programmatic service delivery or outreach efforts should respond to the changing profile of sex work in Tallinn and its implications for STD/HIV epidemiology.

  2. Why is a “Good Abortion Law” Not Enough? The Case of Estonia

    PubMed Central

    2017-01-01

    Abstract There are various ways to critically discuss abortion. Constructing or finding the most suitable analytical framework—whether rooted in legal formalism, socio-legal considerations, or comparativism—always depends on the country of subject and whether the analysis is for litigation, advocacy, or more theoretical purposes. This paper offers a model for analyzing abortion in Estonia in order to connect it as a thought-provoking case study to the ongoing transnational abortion discussions. I set out by describing the Estonian Abortion Act as a “good abortion law”: a regulation that guarantees in practice women’s legal access to safe abortion. Despite this functioning law, I carve a space for criticism by expanding the conversation to the broader power relations and gender dynamics present in Estonian society. Accordingly, I explain the state of the Estonian feminist movement and gender research, the local legal community’s minimal engagement with the reproductive rights discourse, and the lingering Soviet-era narratives of reproduction and health, which were not fully extinguished by the combination of human rights commitments and neoliberalism upon restoration of independence in the early 1990s. I consequently show that Estonia’s liberal abortion regulation is not grounded in a sufficiently deep understanding of human rights-based approaches to reproductive health, therefore leaving the door open for micro-aggressions toward women and for conservative political winds to gain ground. PMID:28630549

  3. Sex work in Tallinn, Estonia: the sociospatial penetration of sex work into society

    PubMed Central

    Aral, S O; Lawrence, J S St; Uusküla, A

    2006-01-01

    Background It is important to describe and understand the underlying patterns and dynamics that govern sex work in societies undergoing rapid political and social changes, its heterogeneity across populations, and its evolution through time in order to inform future research, sound policy formation, and programme delivery. Objectives To describe the socioeconomic and cultural determinants, organisational structure, distinct categories, and spatial patterning of sex work in Tallinn, Estonia, and identify recent temporal changes in sex work patterns. Methods In‐depth interviews with key informants; naturalistic observations of sex work and drug use venues, geo‐mapping of sex work sites, review of media, public policy, and commissioned reports, and analyses of existing data. Results Sex work takes place in a hierarchy of locations in Tallinn ranging from elite brothels and “love flats” to truck stops. These sites vary in terms of their public health importance and social organisation. There are full time, part time, and intermittent male and female sex workers. Among others, the taxi driver, madam and the bartender are central roles in the organisation of sex work in Tallinn. Cell phone and internet technology enable sex work to be highly dispersed and spatially mobile. Conclusion Future research and programmatic service delivery or outreach efforts should respond to the changing profile of sex work in Tallinn and its implications for STD/HIV epidemiology. PMID:16807288

  4. Southern Living and Southern Voices: Models of Regional Magazine Success and Failure.

    ERIC Educational Resources Information Center

    English, John W.

    This paper examines the phenomenon of magazine success and failure as demonstrated by two regional magazines, "Southern Living" and "Southern Voices." The former, a combination of articles about food, travel, sports, and other positive aspects of southern life, was quickly accepted by its readers and advertisers and began…

  5. 76 FR 35508 - Alabama Southern Railroad, L.L.C.-Temporary Trackage Rights Exemption-Norfolk Southern Railway...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-06-17

    ... DEPARTMENT OF TRANSPORTATION Surface Transportation Board [Docket No. FD 35510] Alabama Southern Railroad, L.L.C.--Temporary Trackage Rights Exemption--Norfolk Southern Railway Company Norfolk Southern... grant nonexclusive overhead temporary trackage rights to Alabama Southern Railroad, L.L.C. (ABS) over a...

  6. The beliefs in the inheritance of risk factors for suicide scale (BIRFSS): cross-cultural validation in Estonia, Malaysia, Romania, the United Kingdom, and the United States.

    PubMed

    Voracek, Martin; Loibl, Lisa Mariella; Swami, Viren; Vintilă, Mona; Kõlves, Kairi; Sinniah, Dhachayani; Pillai, Subash Kumar; Ponnusamy, Subramaniam; Sonneck, Gernot; Furnham, Adrian; Lester, David

    2008-12-01

    The genetics of suicide is increasingly recognized and relevant for mental health literacy, but actual beliefs may lag behind current knowledge. We examined such beliefs in student samples (total N = 686) from Estonia, Malaysia, Romania, the United Kingdom, and the United States with the Beliefs in the Inheritance of Risk Factors for Suicide Scale. Cultural effects were small, those of key demographics nil. Several facets of construct validity were demonstrated. Marked differences in perceived plausibility of evidence about the genetics of suicide according to research design, observed in all samples, may be of general interest for investigating lay theories of abnormal behavior and communicating behavioral and psychiatric genetic research findings.

  7. Southern Pine Beetle Information System (SPBIS)

    Treesearch

    Valli Peacher

    2011-01-01

    The southern pine beetle (SPB) is the most destructive forest insect in the South. The SPB attacks all species of southern pine, but loblolly and shortleaf are most susceptible. The Southern Pine Beetle Information System (SPBIS) is the computerized database used by the national forests in the Southern Region for tracking individual southern pine beetle infestations....

  8. Southern Pine Beetle Competitors

    Treesearch

    Fred M. Stephen

    2011-01-01

    When southern pine beetles mass attack a living pine tree, if colonization is successful the tree dies and its phloem becomes immediately available to a complex of other bark beetles and long-horned beetles, all of which, in order to reproduce, compete for the new resource. In southern pines the phloem-inhabiting guild is composed of the southern pine beetle...

  9. The member of the Academy H.P. Keres and the Relativity theory in Estonia

    NASA Astrophysics Data System (ADS)

    Kuusk, P.; Muursepp, P. V.; Piir, Ivar

    1987-10-01

    The first popular lecture on the Einstein theory of relativity was given in Estonia already in 1914 by Jaan Sarv (1877-1954)[1],afterwards a professor of mathematics at the Tartu University. The first student courses on special relativity were delivered by Professor of Mathematics Juri Nuut (1892-1952): non-Euclidean geometry (1930), the mathematical theory of relativity (1932/1933),the Lorenz transformations (1937). His own research work concerned the Lobachevsky geometry [7] and its application to cosmology [6]. Harald Keres qraguated from the Tartu University in 1936. He gave the first student course on general relativity (based on books [11-14]in 1940.In 1942,he got the dr.phil.nat degree form the Tartu University for his theses "Raum und Zeit in der allgemeinen Relativitatstheorie". The degree of the doctor of mathematical and physical sciences was confirmed by VAK (the All-Union Higher Attestation Commission) in 1949.In this period, he got aquainted with the leading Soviet scientists working on General Relativity, prof.V.A.Fock,Prof.D.D.Ivanenko,Prof.A.Z.Petrov,and Prof.M.F.Shirokov. After World War two all-union university courses were introduced in Tartu State University. According to the curriculum of the course the special theory of relativity is a part of electrodynamics obligatory for all students of the department of Physics. From 1947 till 1985 this course was delivered by Prof.PaulKard(1914-1985).He also published a number of text-books on the subject [15-19]. The general theory of relativity was read by Prof.H.Keres in 1951-1960 and later by his pupils R.Lias and A.Koppel [20-23] as a special course for students specializing in theoretical Physics. The first PHD-s in general relativity were made by R.Lias [27](1954) and I.Piir [28] (1955). In 1961, Prof.H.Keres was elected a member of the Academy of Sciences of the Estonian S.S.R. He left the TArtu State University and began to work in the Institute of Physics as the head of the Department of

  10. 77 FR 17122 - Indiana Southern Railroad, LLC-Temporary Trackage Rights Exemption-Norfolk Southern Railway Company

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-23

    ... Railroad, LLC--Temporary Trackage Rights Exemption--Norfolk Southern Railway Company Norfolk Southern Railway Company (NSR), pursuant to a written trackage rights agreement (Agreement), has agreed to grant overhead temporary trackage rights to Indiana Southern Railroad, LLC (ISRR) over NSR's line of railroad...

  11. Cumulative Small Effect Genetic Markers and the Risk of Colorectal Cancer in Poland, Estonia, Lithuania, and Latvia

    PubMed Central

    Serrano-Fernandez, Pablo; Dymerska, Dagmara; Kurzawski, Grzegorz; Derkacz, Róża; Sobieszczańska, Tatiana; Banaszkiewicz, Zbigniew; Roomere, Hanno; Oitmaa, Eneli; Metspalu, Andres; Janavičius, Ramūnas; Elsakov, Pavel; Razumas, Mindaugas; Petrulis, Kestutis; Irmejs, Arvīds; Miklaševičs, Edvīns; Scott, Rodney J.; Lubiński, Jan

    2015-01-01

    The continued identification of new low-penetrance genetic variants for colorectal cancer (CRC) raises the question of their potential cumulative effect among compound carriers. We focused on 6 SNPs (rs380284, rs4464148, rs4779584, rs4939827, rs6983267, and rs10795668), already described as risk markers, and tested their possible independent and combined contribution to CRC predisposition. Material and Methods. DNA was collected and genotyped from 2330 unselected consecutive CRC cases and controls from Estonia (166 cases and controls), Latvia (81 cases and controls), Lithuania (123 cases and controls), and Poland (795 cases and controls). Results. Beyond individual effects, the analysis revealed statistically significant linear cumulative effects for these 6 markers for all samples except of the Latvian one (corrected P value = 0.018 for the Estonian, corrected P value = 0.0034 for the Lithuanian, and corrected P value = 0.0076 for the Polish sample). Conclusions. The significant linear cumulative effects demonstrated here support the idea of using sets of low-risk markers for delimiting new groups with high-risk of CRC in clinical practice that are not carriers of the usual CRC high-risk markers. PMID:26101521

  12. Cumulative Small Effect Genetic Markers and the Risk of Colorectal Cancer in Poland, Estonia, Lithuania, and Latvia.

    PubMed

    Serrano-Fernandez, Pablo; Dymerska, Dagmara; Kurzawski, Grzegorz; Derkacz, Róża; Sobieszczańska, Tatiana; Banaszkiewicz, Zbigniew; Roomere, Hanno; Oitmaa, Eneli; Metspalu, Andres; Janavičius, Ramūnas; Elsakov, Pavel; Razumas, Mindaugas; Petrulis, Kestutis; Irmejs, Arvīds; Miklaševičs, Edvīns; Scott, Rodney J; Lubiński, Jan

    2015-01-01

    The continued identification of new low-penetrance genetic variants for colorectal cancer (CRC) raises the question of their potential cumulative effect among compound carriers. We focused on 6 SNPs (rs380284, rs4464148, rs4779584, rs4939827, rs6983267, and rs10795668), already described as risk markers, and tested their possible independent and combined contribution to CRC predisposition. Material and Methods. DNA was collected and genotyped from 2330 unselected consecutive CRC cases and controls from Estonia (166 cases and controls), Latvia (81 cases and controls), Lithuania (123 cases and controls), and Poland (795 cases and controls). Results. Beyond individual effects, the analysis revealed statistically significant linear cumulative effects for these 6 markers for all samples except of the Latvian one (corrected P value = 0.018 for the Estonian, corrected P value = 0.0034 for the Lithuanian, and corrected P value = 0.0076 for the Polish sample). Conclusions. The significant linear cumulative effects demonstrated here support the idea of using sets of low-risk markers for delimiting new groups with high-risk of CRC in clinical practice that are not carriers of the usual CRC high-risk markers.

  13. Uninvited Guests: Traditional Insect Repellents in Estonia used Against the Clothes Moth Tineola bisselliella, Human Flea Pulex irritons and Bedbug Cimex lectularius

    PubMed Central

    Sõukand, Renata; Kalle, Raivo; Svanberg, Ingvar

    2010-01-01

    Extensive folklore records from pre-modern Estonia give us an excellent opportunity to study a variety of local plant knowledge and plant use among the peasantry in various parts of the country. One important biocultural domain where plant knowledge has been crucial was in the various methods of combating different ectoparasites that cohabited and coexisted with humans and their domestic animals. Some of these methods were widely known (world-wide, Eurasia, Europe, Baltic Rim), while others were more local. Here we discuss ways of reducing clothes moths Tineola bisselliella (Hummel) (Lepidoptera: Tineidae), human fleas Pulex irritons L. (Siphonaptera: Pulicidae) and bedbugs Cimex lectularius L. (Hemiptera: Cimicidae) with the help of plants. Various taxa used as traditional repellents have been identified. The use of plants as repellents and their toxic principles are also discussed from a comparative perspective. PMID:21070174

  14. Uninvited guests: traditional insect repellents in Estonia used against the clothes moth Tineola bisselliella, human flea Pulex irritons and bedbug Cimex lectularius.

    PubMed

    Sõukand, Renata; Kalle, Raivo; Svanberg, Ingvar

    2010-01-01

    Extensive folklore records from pre-modern Estonia give us an excellent opportunity to study a variety of local plant knowledge and plant use among the peasantry in various parts of the country. One important biocultural domain where plant knowledge has been crucial was in the various methods of combating different ectoparasites that cohabited and coexisted with humans and their domestic animals. Some of these methods were widely known (world-wide, Eurasia, Europe, Baltic Rim), while others were more local. Here we discuss ways of reducing clothes moths Tineola bisselliella (Hummel) (Lepidoptera: Tineidae), human fleas Pulex irritons L. (Siphonaptera: Pulicidae) and bedbugs Cimex lectularius L. (Hemiptera: Cimicidae) with the help of plants. Various taxa used as traditional repellents have been identified. The use of plants as repellents and their toxic principles are also discussed from a comparative perspective.

  15. Fertilizing Southern Hardwoods

    Treesearch

    W. M. Broadfoot; A. F. Ike

    1967-01-01

    If present trends continue, fertilizing may soon be economically feasible in southern hardwood stands. Demands for the wood are rising, and the acreage alloted for growing it is steadily shrinking. To supply anticipated requests for information, the U. S. Forest Service has established tree nutrition studies at the Southern Hardwoods Laboratory in Stoneville,...

  16. The Baltic Klint beneath the central Baltic Sea and its comparison with the North Estonian Klint

    NASA Astrophysics Data System (ADS)

    Tuuling, Igor; Flodén, Tom

    2016-06-01

    Along its contact with the Baltic Shield, the margin of the East European Platform reveals a well-developed, flooded terraced relief. The most striking and consistent set of escarpments at the contact of the Lower Palaeozoic calcareous and terrigenous rocks, known as the Baltic Klint (BK), extends from northwest of Russia to the Swedish island of Öland. Marine seismic reflection profiling in 1990-2004 revealed the central Baltic Sea Klint (BSK) section in detail and enabled comparison of its geology/geomorphology with a classical klint-section onshore, namely the North Estonian Klint (NEK). The conception of the BK onshore, which is based on the land-sea separating terraced relief in northern Estonia, is not fully applicable beneath the sea. Therefore, we consider that the BSK includes the entire terraced Cambrian outcrop. We suggest the term "Baltic Klint Complex" to include the well-terraced margin of the Ordovician limestone outcrop, which is weakly developed in Estonia. Because of a steady lithological framework of the bedrock layers across the southern slope of the Fennoscandian Shield, the central BSK in the western and the NEK in the eastern part of the Baltic Homocline have largely identical morphologies. The North Estonian Ordovician limestone plateau with the calcareous crest of the BK extends across the central Baltic Sea, whereas morphological changes/variations along the Klint base occur due to the east-westerly lithostratigraphic/thickness changes in the siliciclastic Cambrian sequence. The verge of the NEK, located some 30-50 m above sea level, starts to drop in altitude as its east-westerly course turns to northeast-southwest in western Estonia. Further westwards, the BK shifts gradually into southerly deepening (0.1-0.2°) layers as its crest drops to c. 150 m below sea level (b.s.l.) near Gotska Sandön. This course change is accompanied by a considerable decrease in thickness of the platform sedimentary cover, as below the central Baltic Sea the

  17. Southern Pine Bark Beetle Guild

    Treesearch

    T. Evan Nebeker

    2011-01-01

    Dendroctonus frontalis (southern pine beetle), D. terebrans (black turpentine beetle), Ips avulsus (small southern pine engraver or four-spined engraver), I. grandicollis (five-spined engraver), and I. calligraphus (six-spined engraver) comprise the southern pine bark beetle guild. Often they are found sharing the same hosts in the Southeastern United States. They...

  18. Southern cascades bioregion

    Treesearch

    Carl N. Skinner; Alan H. Taylor

    2006-01-01

    The Cascade Range extends from British Columbia, Canada, south to northern California where it meets the Sierra Nevada. The Southern Cascades bioregion in California is bounded on the west by the Sacramento Valley and the Klamath Mountains, and on the east by the Modoc Plateau and Great Basin. The bioregion encompasses the Southern Cascades section of Miles and Goudey...

  19. Southern rim of Pacific Ocean basin: southern Andes to southern Alps

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

    Dalziel, I.W.D.; Garrett, S.W.; Grunow, A.M.

    1986-07-01

    Between the southern Andes of Tierra del Fuego and the southern Alps of New Zealand lies the least accessible and geologically least explored part of the Pacific Ocean basin. A joint United Kingdom-United States project was initiated in 1983 to elucidate the geologic history and structure of the Pacific margin of Antarctica from the Antarctic Peninsula to Pine Island Bay at approximately lone. 105/sup 0/W. The first season (1983-1984) of this West Antarctic Tectonics Project was spent in the Ellsworth-Whitmore crustal block, and the second (1984-1985) in the Thurston Island crustal block. The project involves structural and general field geology,more » petrology, geochemistry, paleomagnetism, and airborne geophysics (magnetics and radar ice echo sounding). A final geologic season will be spent in the Pensacola Mountains of the Transantarctic Range in 1987-1988.« less

  20. Diversity in mental fatigue and social profile of patients with myasthenia gravis in two different Northern European countries.

    PubMed

    Sabre, Liis; Westerberg, Elisabet; Liik, Maarika; Punga, Anna R

    2017-04-01

    Self-estimated health can be used for comparison of different diseases between countries. It is important to elaborate on whether disparities in self-estimated health are due to disease-specific parameters or socioeconomic differences. In this study, we aimed at evaluating clinical and social similarities and differences in myasthenia gravis (MG) patients between comparable regions in two Baltic Sea countries, Estonia and Sweden. This cross-sectional study included southern counties in Sweden and Estonia of comparable size. All patients with a confirmed MG diagnosis were asked to answer two questionnaires including demographic and disease-specific data, lifestyle issues, and mental fatigue (Fatigue Severity Scale [FSS]). Clinical fatigue was assessed objectively through the Quantitative Myasthenia Gravis Score (QMG). Thirty-six of 92 identified patients in Estonia and 40 of 70 identified MG patients in Sweden chose to participate in the study. The demographic characteristics and symptoms reported by the patients were similar. QMG score did not differ; however, the Estonian patients scored their current subjective disease severity significantly higher (5.6 ± 2.8) compared to the Swedish patients (3.4 ± 2.3, p  = .0005). Estonian patients also had significantly higher FSS scores (5.0 ± 1.7) than Swedish patients (3.5 ± 1.6; p  = .001). Swedish patients were more active and performed physical activity more regularly (29.1% in Estonia and 74.2% in Sweden, p  = .004). Although, the patients had comparable clinical fatigue, Estonian patients evaluated their health state as being more severe and reported more mental fatigue than Swedish patients. These data indicate large regional differences in disease perception of MG, which is important to consider in international studies.

  1. Southern pulpwood production, 1982

    Treesearch

    James F. Rosson

    1982-01-01

    The annual report of southern pulpwood production is based on a canvass of all pulpmills that fall within the 12 states of the Southern and Southeastern Forest Experiment Station regions. Neighboring experiment stations exchange information on mills located beyond the region but utilizing wood from the region.

  2. Sectoral network on occupational health and safety in agriculture to support enterprises and family farms in Estonia.

    PubMed

    Kurppa, Kari; Tammaru, Eva; Kempinen, Marina; Rünkla, Ester; Sõrra, Jaan; Lehtinen, Suvi

    2006-01-01

    A sectoral network on occupational health and safety in agriculture has been established in Estonia as part of a project that provided support for Estonian accession into European Union. Participating organizations represent farmers' unions at county level, agricultural enterprises, workers' representatives, universities and agricultural expert institutions, and government agencies. The purpose is to provide a shared infrastructure that combines information and other capacities of several organizations and provides a platform for dialogue and co-operation in order to make a greater impact with available resources. The network has a decentralized architecture and is technically managed by an institutionalized secretariat. The network's task forces have compiled a network directory, summarised the capacities and interests of member organizations, made an inventory of existing information and training materials, developed an overall strategy for information management, established an information repository on the Internet, prepared promotional materials, and devised a protocol for agricultural walk-though assessment. A profile on occupational health and safety in Estonian agriculture has been compiled with a rapid assessment approach that collected both quantitative and qualitative information from secondary sources (statistics, documents) and from focus group discussions. The profile is used as an instrument for taking occupational health and safety needs in agriculture into discussion on political arena.

  3. Youth sexual health improvement in Estonia, 1990-2009: the role of sexuality education and youth-friendly services.

    PubMed

    Haldre, Kai; Part, Kai; Ketting, Evert

    2012-10-01

    A new school curriculum was introduced in Estonia in 1996 comprising for the first time sexuality education (SE) topics. The first youth counselling centres (YCCs) addressing sexual health matters were set up in 1991-1992. This study describes the development of school-based SE and YCCs in 1992 - 2009, and explores the concurrent changes in sexuality-related knowledge, behaviour, and sexual health indicators. The analyses are based on 12 population-based surveys. Data on births, abortions and sexually transmitted infections, including HIV, are taken from national registers. By the middle of the past decade SE was well established. There has been a trend towards younger age at first sexual intercourse, and increased usage of condoms and reliable contraceptive methods. The abortion rate among 15-19-year-olds declined by 61% and their fertility rate by 59%. The annual number of registered new HIV cases among 15-19-year-olds dropped from 560 in 2001 to 25 in 2009, new syphilis cases from 116 in 1998 to two in 2009, and gonorrhoea cases from 263 in 1998 to 20 in 2009. This study documents considerable improvements in sexual health indicators of youths, and indicates that these run parallel to the development of school-based SE and YCCs.

  4. THE USE OF PANAX GINSENG AND ITS ANALOGUES AMONG PHARMACY CUSTOMERS IN ESTONIA: A CROSS-SECTIONAL STUDY.

    PubMed

    Volmer, Dasy; Raal, Ain; Kalle, Raivo; Sõukand, Renata

    2016-01-01

    The aim of the cross-sectional study was to evaluate the pattern of complementary self-treatment with P. ginseng and its analogues amongst pharmacy customers in Estonia. The study instrument consisted of multiple-choice items related to personal knowledge about and experience with the use of P. ginseng and its analogues. In total, 1233 customers participated in the study. Of study participants, 18.1% reported the use of P. ginseng and its analogues in their lives. P. ginseng preparations were used mostly according to the well- known indications (tiredness, weakness and decreased mental and physical capacity). Of P. ginseng users 44.3% reported positive treatment effects and 12.0% had experienced different side effects. With increase of age (p < 0.01) and at lower levels of education (p = 0.04), the use of ginseng or its analogues decreased. The better the users evaluated their health, the better they perceived the effect of P. ginseng preparations (p < 0.01). This study reported rather frequent use of P. ginseng and its analogues. P. ginseng could be seen in the treatment of conditions, where the use of local medicinal plants has not been established. Further research is needed to learn more about public knowledge and experiences about efficacy and safety of P. ginseng and its analogues.

  5. Quality management and job related factors predicting satisfaction of dental clinic staff in Estonia.

    PubMed

    Merisalu, Eda; Männik, Georg; Põlluste, Kaja

    2014-01-01

    The aim of the study was to explore the role of managerial style, work environment factors and burnout in determining job satisfaction during the implementation of quality improvement activities in a dental clinic. Quantitative research was carried out using a prestructured anonymous questionnaire to survey 302 respondents in Kaarli Dental Clinic, Estonia. Dental clinic staff assessed job satisfaction, managerial style, work stress and burnout levels through the implementation period of ISO 9000 quality management system in 2003 and annually during 2006-2009. Binary logistic regression was used to explain the impact of satisfaction with management and work organisation, knowledge about managerial activities, work environment and psychosocial stress and burnout on job satisfaction. The response rate limits were between 60% and 89.6%. Job satisfaction increased significantly from 2003 to 2006 and the percentage of very satisfied staff increased from 17 to 38 (p<0.01) over this period. In 2007, the proportion of very satisfied people dropped to 21% before increasing again in 2008-2009 (from 24% to 35%). Binary logistic regression analysis resulted in a model that included five groups of factors: managerial support, information about results achieved and progress to goals, work organisation and working environment, as well as factors related to career, security and planning. The average scores of emotional exhaustion showed significant decrease, correlating negatively with job satisfaction (p<0.05). The implementation of quality improvement activities in the Kaarli Dental Clinic has improved the work environment by decreasing burnout symptoms and increased job satisfaction in staff.

  6. The Recent Rise of Southern Magazines.

    ERIC Educational Resources Information Center

    Hynds, Ernest C.

    During the past decade states in the southern United States have produced an increasing percentage of the nation's "city" magazines. Three magazines illustrate what the southern metropolitan magazines are doing to serve their readers and their communities. "Southern Living" provides information about its readers' interests as…

  7. Southern pulpwood production, 1993

    Treesearch

    Michael Howell; Andrew J. Hartsell

    1993-01-01

    In 1993, Southern pulpwood production declined 2 percent to 66.3 million cords. Roundwood production decreased 2 percent to 46.3 million cords, and wood residue production fell 4 percent to 19.9 million cords. Pulping capacity of the 102 Southern pulpmills was 132,327 tons per day.

  8. Nationwide citizen access to their health data: analysing and comparing experiences in Denmark, Estonia and Australia.

    PubMed

    Nøhr, Christian; Parv, Liisa; Kink, Pille; Cummings, Elizabeth; Almond, Helen; Nørgaard, Jens Rahbek; Turner, Paul

    2017-08-07

    Most countries face an ageing population, increasing chronic diseased, and constrictions on budget for providing health services. Involving patients in their own care by allowing them access to their patient data is a trend seen in many places. Data on the type and level of access citizens have to their own health data in three countries was gathered from public sources. Data from each individual country is presented and the experiences of Denmark, Estonia and Australia are examined whilst similarities and differences explored. The discussion adopts a citizen-centred perspective to consider how the different e-portal systems support, protect and structure citizen interactions with their own health data in three key areas: Security, privacy and data protection; User support; and Citizen adoption and use. The paper highlights the impact of opt-in/opt-out approaches on citizen access and the lack of a structured approach to addressing differences in citizen health and e-health literacy. This research also confirms while current data provides detail on the availability and use of personal health data by citizens, questions still remain over the ultimate impact on patient outcomes of these initiatives. It is anticipated the insights generated from the three countries experiences, supporting citizen access to their health data will be useful to improve these initiatives and guide other countries aspiring to support similar initiatives.

  9. Southern pulpwood production, 1990

    Treesearch

    John S. Vissage; Patrick E. Miller

    1992-01-01

    In 1990, Southern pulpwood production exceeded 65 million cords, roundwood production increased 9 percent to 45.6 million cords, and wood residue production increased 2 percent to 19.4 million cords. The pulping capacity of the 103 Southern pulpmills was 129,290 tons per day. One pulpmill was under construction.

  10. Southern Pine Beetle II

    Treesearch

    R. N. Coulson; Kier Klepzig

    2011-01-01

    The knowledge base for the southern pine beetle, Dendroctonus frontalis Zimmermann (Coleoptera: Curculionidae) has increased dramatically since the last comprehensive and interpretative summary (Thatcher and others 1980). This insect continues to be a significant pest affecting the forest environment of the Southern US and adjoining states and it is also the subject of...

  11. Southern pulpwood production, 1974

    Treesearch

    Daniel F. Bertelson

    1975-01-01

    Southern pulpwood production in 1974 reached a record high of 49,102,144 cords, a 4-percent increase over the previous year. Daily pulping capacity at the 114 southern pulpmills rose 3 per- cent to 94,982 tons; the increase resulted from expansion of existing facilities and the opening of three new mills.

  12. The Southern Annual Forest Inventory System

    Treesearch

    Gregory A. Reams; Paul C. van Deusen

    1999-01-01

    The Southern Annual Forest Inventory System (SAFIS) is in various stages of implementation in 7 of the 13 southern states serviced by the Southern Research Station. The SAFIS design is an interpenetrating design where the n units (1/6 acre plots) are divided into k = 5 panels, each panel containing m = n...

  13. Southern pulpwood production, 1989

    Treesearch

    Cecil C. Hutchins

    1991-01-01

    This annual publication issued in alternate years by the Southeastern and Southern Forest Experiment stations, is based on 100-percent canvass of all pulpmills in the 12 Southern States from Virginia to Texas. The movement of raw material between regions is obtained by exchanging information with other regional Experiment Stations. Roundwood volumes are recorded in...

  14. Meteor showers of the southern hemisphere

    NASA Astrophysics Data System (ADS)

    Molau, Sirko; Kerr, Steve

    2014-04-01

    We present the results of an exhaustive meteor shower search in the southern hemisphere. The underlying data set is a subset of the IMO Video Meteor Database comprising 50,000 single station meteors obtained by three Australian cameras between 2001 and 2012. The detection technique was similar to previous single station analysis. In the data set we find 4 major and 6 minor northern hemisphere meteor showers, and 12 segments of the Antihelion source (including the Northern and Southern Taurids and six streams from the MDC working list). We present details for 14 southern hemisphere showers plus the Centaurid and Puppid-Velid complex, with the η Aquariids and the Southern δ Aquariids being the strongest southern showers. Two of the showers (θ^2 Sagittariids and τ Cetids) were previously unknown and have received preliminary designations by the MDC. Overall we find that the fraction of southern meteor showers south of -30deg declination (roughly 25%) is clearly smaller than the fraction of northern meteor showers north of +30deg declination (more than 50%) obtained in our previous analysis.

  15. Southern Ocean carbon-wind stress feedback

    NASA Astrophysics Data System (ADS)

    Bronselaer, Ben; Zanna, Laure; Munday, David R.; Lowe, Jason

    2018-02-01

    The Southern Ocean is the largest sink of anthropogenic carbon in the present-day climate. Here, Southern Ocean pCO2 and its dependence on wind forcing are investigated using an equilibrium mixed layer carbon budget. This budget is used to derive an expression for Southern Ocean pCO2 sensitivity to wind stress. Southern Ocean pCO2 is found to vary as the square root of area-mean wind stress, arising from the dominance of vertical mixing over other processes such as lateral Ekman transport. The expression for pCO2 is validated using idealised coarse-resolution ocean numerical experiments. Additionally, we show that increased (decreased) stratification through surface warming reduces (increases) the sensitivity of the Southern Ocean pCO2 to wind stress. The scaling is then used to estimate the wind-stress induced changes of atmospheric pCO_2 in CMIP5 models using only a handful of parameters. The scaling is further used to model the anthropogenic carbon sink, showing a long-term reversal of the Southern Ocean sink for large wind stress strength.

  16. Southern pulpwood production, 1991

    Treesearch

    Michael Howell

    1993-01-01

    In 1991, Southern pulpwood production climbed 1 percent, to 65.08 million cords. Roundwood production increased 2 percent to 46.6 million cords, and wood residue production fell 5 percent to 18.4 million cords. One new pulpmill began operating in the region. Pulping capacity of the 104 southern pulpmill was 133.331 tons per day.

  17. Southern pulpwood production, 1984

    Treesearch

    Dennis M. May

    1986-01-01

    This publication presents the findings of 100-percent canvass of all wood-using pulpmills drawing roundwood or wood residues from the 12 southern states (fig. 1). Canvass data are compiled annually and analyzed on an alternating basis by personnel of the Forest Inventory and Analysis Units of the Southern and southeastern Forest Experiment Stations. All production...

  18. International conference on Functional Materials and Nanotechnologies (FM&NT-2013), 21-24 April 2013, Tartu, Estonia

    NASA Astrophysics Data System (ADS)

    Nõmmiste, Ergo; Kirm, Marco; Plank, Toomas

    2014-04-01

    The annual international conference Functional Materials and Nanotechnologies (FM&NT) was started in 2006 by scientists from the Institute of Solid State Physics, University of Latvia. The warm welcome and open atmosphere of this scientific conference has turned it into an event where people from different countries and different fields come and meet under the shared umbrella of functional materials and nanotechnology. It is particularly important for early stage scientists who are looking for new knowledge and contacts with people from various fields to build their own network. Our Latvian colleagues, with their success in internationalization, made us neighbouring Estonians so jealous that we could not help but propose organising the conference every second year in Estonia. In a way, this conference is a continuation of the idea of the famous Baltic seminars which took place over several decades in the last century. Due to political constraints, these seminars were only open to scientists of former Eastern Europe countries, but had a great popularity and attendance from over the whole Soviet Union. Many collaborations started from the initial personal contact between scientists at these twice yearly seminars, held alternately in Latvia and Estonia. At the FM&NT 2012 conference, the decision was made that Institute of Physics, University of Tartu would organise the next event in Tartu in 2013. FM&NT-2013 was hence held in Tartu (Estonia) from 21-24 April 2013 at the Dorpat Conference Centre. The main selected topics of the conference were: (i) multifunctional materials, (ii) nanomaterials, (iii) materials for sustainable energy applications and (vi) theory. Additionally, the focus in this conference was on studies with the help of synchrotron radiation and other novel light sources such as free electron lasers. The conference provided an opportunity for 300 scientists from 21 countries to meet, establish contacts, exchange knowledge and discuss their research

  19. Southern Annular Mode drives multicentury wildfire activity in southern South America.

    PubMed

    Holz, Andrés; Paritsis, Juan; Mundo, Ignacio A; Veblen, Thomas T; Kitzberger, Thomas; Williamson, Grant J; Aráoz, Ezequiel; Bustos-Schindler, Carlos; González, Mauro E; Grau, H Ricardo; Quezada, Juan M

    2017-09-05

    The Southern Annular Mode (SAM) is the main driver of climate variability at mid to high latitudes in the Southern Hemisphere, affecting wildfire activity, which in turn pollutes the air and contributes to human health problems and mortality, and potentially provides strong feedback to the climate system through emissions and land cover changes. Here we report the largest Southern Hemisphere network of annually resolved tree ring fire histories, consisting of 1,767 fire-scarred trees from 97 sites (from 22 °S to 54 °S) in southern South America (SAS), to quantify the coupling of SAM and regional wildfire variability using recently created multicentury proxy indices of SAM for the years 1531-2010 AD. We show that at interannual time scales, as well as at multidecadal time scales across 37-54 °S, latitudinal gradient elevated wildfire activity is synchronous with positive phases of the SAM over the years 1665-1995. Positive phases of the SAM are associated primarily with warm conditions in these biomass-rich forests, in which widespread fire activity depends on fuel desiccation. Climate modeling studies indicate that greenhouse gases will force SAM into its positive phase even if stratospheric ozone returns to normal levels, so that climate conditions conducive to widespread fire activity in SAS will continue throughout the 21st century.

  20. Southern Annular Mode drives multicentury wildfire activity in southern South America

    PubMed Central

    Paritsis, Juan; Mundo, Ignacio A.; Veblen, Thomas T.; Kitzberger, Thomas; Williamson, Grant J.; Aráoz, Ezequiel; Bustos-Schindler, Carlos; González, Mauro E.; Grau, H. Ricardo; Quezada, Juan M.

    2017-01-01

    The Southern Annular Mode (SAM) is the main driver of climate variability at mid to high latitudes in the Southern Hemisphere, affecting wildfire activity, which in turn pollutes the air and contributes to human health problems and mortality, and potentially provides strong feedback to the climate system through emissions and land cover changes. Here we report the largest Southern Hemisphere network of annually resolved tree ring fire histories, consisting of 1,767 fire-scarred trees from 97 sites (from 22 °S to 54 °S) in southern South America (SAS), to quantify the coupling of SAM and regional wildfire variability using recently created multicentury proxy indices of SAM for the years 1531–2010 AD. We show that at interannual time scales, as well as at multidecadal time scales across 37–54 °S, latitudinal gradient elevated wildfire activity is synchronous with positive phases of the SAM over the years 1665–1995. Positive phases of the SAM are associated primarily with warm conditions in these biomass-rich forests, in which widespread fire activity depends on fuel desiccation. Climate modeling studies indicate that greenhouse gases will force SAM into its positive phase even if stratospheric ozone returns to normal levels, so that climate conditions conducive to widespread fire activity in SAS will continue throughout the 21st century. PMID:28827329

  1. Southern Identity in "Southern Living" Magazine

    ERIC Educational Resources Information Center

    Lauder, Tracy

    2012-01-01

    A fantasy-theme analysis of the editors' letters in "Southern Living" magazine shows an editorial vision of valuing the past and showcasing unique regional qualities. In addition, a content analysis of the visual representation of race in the magazine's formative years and recent past validates that inhabitants of the region were portrayed…

  2. Southern pulpwood production, 1973

    Treesearch

    Thomas R. Bellamy

    1973-01-01

    Southern pulpwood production in 1973 increased 6 percent to over 47.1 million cords--over 66 percent of the Nation's total. Plant byproducts used for pulping made the largest volume gain in history and now account for 27 percent of the total pulpwood production Southern pulpwood was processed at 126 mills, of which 111 are in the South. Pulping capacity in the 12...

  3. Southern pulpwood production, 1992

    Treesearch

    Patrick E. Miller

    1994-01-01

    In 1992, southern pulpwood production increased 4 percent to 67.9 million cords. Roundwood production increased 1 percent to 47.3 million cords, and wood residue production increased 12 percent to 20.7 million cords. One pulpmill changed processes, reducing the number to 103. The pulping capacity of the 103 southern pulpmills was 133,400 tons per day. No new...

  4. Southern pulpwood production, 1970

    Treesearch

    Roy C. Beltz

    1971-01-01

    Southern pulpwood production climbed to 42,152,410 cords in 1970, exceeding last year’s record by 3 percent. This increase is smaller than those of recent years. Pulping capacity also rose 3 percent to 83,316 tons per day, and four mills are currently under construction. Of the 119 mills processing southern pulpwood, 107 were located within the region.

  5. The Southern Nevada Agency Partnership Science and Research Synthesis: Science to support land management in Southern Nevada

    Treesearch

    Jeanne C. Chambers; Matthew L. Brooks; Burton K. Pendleton; Carol B. Raish

    2013-01-01

    This synthesis provides information related to the Southern Nevada Agency Partnership (SNAP) Science and Research Strategy Goal 1 - to restore, sustain and enhance southern Nevada’s ecosystems - and Goal 2 - to provide for responsible use of southern Nevada’s lands in a manner that preserves heritage resources and promotes an understanding of human interaction with the...

  6. El Niño–Southern Oscillation diversity and Southern Africa teleconnections during Austral Summer

    USGS Publications Warehouse

    Hoell, Andrew; Funk, Christopher C.; Magadzire, Tamuka; Zinke, Jens; Husak, Gregory J.

    2014-01-01

    A wide range of sea surface temperature (SST) expressions have been observed during the El Niño–Southern Oscillation events of 1950–2010, which have occurred simultaneously with different global atmospheric circulations. This study examines the atmospheric circulation and precipitation during December–March 1950–2010 over the African Continent south of 15∘S, a region hereafter known as Southern Africa, associated with eight tropical Pacific SST expressions characteristic of El Niño and La Niña events. The self-organizing map method along with a statistical distinguishability test was used to isolate the SST expressions of El Niño and La Niña. The seasonal precipitation forcing over Southern Africa associated with the eight SST expressions was investigated in terms of the horizontal winds, moisture budget and vertical motion. El Niño events, with warm SST across the east and central Pacific Ocean and warmer than average SST over the Indian Ocean, are associated with precipitation reductions over Southern Africa. The regional precipitation reductions are forced primarily by large-scale mid-tropospheric subsidence associated with anticyclonic circulation in the upper troposphere. El Niño events with cooler than average SST over the Indian Ocean are associated with precipitation increases over Southern Africa associated with lower tropospheric cyclonic circulation and mid-tropospheric ascent. La Niña events, with cool SST anomalies over the central Pacific and warm SST over the west Pacific and Indian Ocean, are associated with precipitation increases over Southern Africa. The regional precipitation increases are forced primarily by lower tropospheric cyclonic circulation, resulting in mid-tropospheric ascent and an increased flux of moisture into the region.

  7. Outcomes associated with anxiety and depression among men who have sex with men in Estonia.

    PubMed

    Parker, R David; Lõhmus, Liilia; Valk, Anti; Mangine, Cara; Rüütel, Kristi

    2015-09-01

    Evidence supports that gay, lesbian, and transgender populations are at increased risk for mental health problems. The current study was conducted to estimate the prevalence of anxiety and depressive symptoms and related factors among men who have sex with men (MSM) in Estonia. This is the only known study of its type in the Eastern European region. In 2013, an Internet-based survey was conducted among men who have sex with men, collecting data on socio-demographics, sexuality, drug and alcohol use, mental health, suicidality, and internalized homonegativity. 265 MSM completed the questionnaire (median age 31 years, 90% Estonian, 71% from the capital; 73% employed full-time, 42% with at least college education; 44% in a steady relationship; 72% gay, 23% bisexual; 23% reported illegal drug use in the last 12 months). One third met criteria for problem drinking and depressive symptoms with one quarter for anxiety symptoms. Suicidality was 44% reported lifetime suicidal thoughts and 11% with at least one suicide attempt. The study instruments, EST-Q and CAGE, only measure symptoms and are not diagnostic tests. A non-random sample which could possibly include persons with easier internet access. Self-reported data and cross-sectional study design are prone to issues with recall bias and temporality. With demonstrated high rates of anxiety, depression, drinking, and drug use among MSM which is consistent with similar studies in Western countries, further research could help determine effective MSM focused interventions to address the broad spectrum of issues among MSM. Copyright © 2015 Elsevier B.V. All rights reserved.

  8. The Southern Hemisphere VLBI experiment

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

    Preston, R.A.; Meier, D.L.; Louie, A.P.

    1989-07-01

    Six radio telescopes were operated as the first Southern Hemisphere VLBI array in April and May 1982. Observations were made at 2.3 and 8.4 GHz. This array provided VLBI modeling and hybrid imaging of celestial radio sources in the Southern Hemisphere, high-accuracy VLBI geodesy between Southern Hemisphere sites, and subarcsecond radio astrometry of celestial sources south of declination -45 deg. The goals and implementation of the array are discussed, the methods of modeling and hybrid image production are explained, and the VLBI structure of the sources that were observed is summarized. 36 refs.

  9. Silvicultural Considerations in Managing Southern Pine Stands in the Context of Southern Pine Beetle

    Treesearch

    James M. Guldin

    2011-01-01

    Roughly 30 percent of the 200 million acres of forest land in the South supports stands dominated by southern pines. These are among the most productive forests in the nation. Adapted to disturbance, southern pines are relatively easy to manage with even-aged methods such as clearcutting and planting, or the seed tree and shelterwood methods with natural regeneration....

  10. Triton Southern Hemisphere

    NASA Image and Video Library

    1998-06-08

    This polar projection from NASA Voyager 2 of Triton southern hemisphere provides a view of the southern polar cap and bright equatorial fringe. The margin of the cap is scalloped and ranges in latitude from +10 degrees to -30 degrees. The bright fringe is closely associated with the cap's margin; from it, diffuse bright rays extend north-northeast for hundreds of kilometers. The bright fringe probably consists of very fresh nitrogen frost or snow, and the rays consist of bright-fringe materials that were redistributed by north-moving Coriolis-deflected winds. http://photojournal.jpl.nasa.gov/catalog/PIA00423

  11. Southern Ocean Iron Experiment (SOFex)

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

    Coale, Kenneth H.

    The Southern Ocean Iron Experiment (SOFeX) was an experiment decades in the planning. It's implementation was among the most complex ship operations that SIO has been involved in. The SOFeX field expedition was successful in creating and tracking two experimentally enriched areas of the Southern Ocean, one characterized by low silicic acid, one characterized by high silicic acid. Both experimental sites were replete with abundant nitrate. About 100 scientists were involved overall. The major findings of this study were significant in several ways: (1) The productivity of the southern ocean is limited by iron availability. (2) Carbon uptake and fluxmore » is therefore controlled by iron availability (3) In spite of low silicic acid, iron promotes non-silicious phytoplankton growth and the uptake of carbon dioxide. (4) The transport of fixed carbon from the surface layers proceeds with a C:N ratio that would indicate differential remineralization of nitrogen at shallow depths. (5) These finding have major implications for modeling of carbon export based on nitrate utilization. (6) The general results of the experiment indicate that, beyond other southern ocean enrichment experiments, iron inputs have a much wider impact of productivity and carbon cycling than previously demonstrated. Scientific presentations: Coale, K., Johnson, K, Buesseler, K., 2002. The SOFeX Group. Eos. Trans. AGU 83(47) OS11A-0199. Coale, K., Johnson, K. Buesseler, K., 2002. SOFeX: Southern Ocean Iron Experiments. Overview and Experimental Design. Eos. Trans. AGU 83 (47) OS22D-01. Buesseler, K.,et al. 2002. Does Iron Fertilization Enhance Carbon Sequestration? Particle flux results from the Southern Ocean Iron Experiment. Eos. Trans. AGU 83 (47), OS22D-09. Johnson, K. et al. 2002. Open Ocean Iron Fertilization Experiments From IronEx-I through SOFeX: What We Know and What We Still Need to Understand. Eos. Trans. AGU 83 (47), OS22D-12. Coale, K. H., 2003. Carbon and Nutrient Cycling During the

  12. Guidelines for regenerating southern pine beetle spots

    Treesearch

    J.C.G. Goelz; B.L. Strom; J.P. Barnett; M.A. Sword Sayer

    2012-01-01

    Southern pine forests are of exceptional commercial and ecological importance to the United States, and the southern pine beetle is their most serious insect pest. The southern pine beetle generally kills overstory pines, causing spots of tree mortality that are unpredictable in time and space and frequently disruptive to management activities and goals. The canopy...

  13. Southern Coal Corporation Clean Water Settlement

    EPA Pesticide Factsheets

    Southern Coal Corporation is a coal mining and processing company headquartered in Roanoke, VA. Southern Coal Corporation and the following 26 affiliated entities are located in Alabama, Kentucky, Tennessee, Virginia and West Virginia

  14. Studies in Site Evaluation for Southern Hardwoods

    Treesearch

    Thomas C. Nelson; William R. Beaufait

    1956-01-01

    SOUTHERN HARDWOODS, which supply more than half of the nation's hardwood lumber, are a complex and varied mixture of nearly 40 commercial species. On a good share of the 112 million acres of southern hardwood types the hardwoods are mixed with or have replaced southern pines. Faced with this profusion of species, the silviculturist's first problem is to know...

  15. Dimensional stabilization of southern pines

    Treesearch

    E.T. Choong; H.M. Barnes

    1969-01-01

    The effectiveness of five dimensional stabilizing agents and three impregnation methods on southern pine was determined. Four southern pine species were studies in order to determine the effect of wood factors. The best dimensional stability was obtained when the wood was preswollen and the chemical was impregnated by a diffusion process. In general, polyethylene...

  16. Southern Pinwheel

    NASA Image and Video Library

    2010-06-28

    This image from NASA Wide-field Infrared Survey Explorer shows the nearby galaxy M83. This is a spiral galaxy approximately 15 million light-years away in the constellation Hydra, sometimes referred to as the southern Pinwheel galaxy.

  17. Southern Pine Beetle Field Survey

    Treesearch

    Saul D. Petty

    2011-01-01

    Southern pine beetle (SPB) is one of the most formidable insect pests impacting southern forests. Federal, State, and private forest managers have always dealt with this pest in some capacity. One of the primary requirements for controlling SPB is locating infestations on the ground. Once the infestation has been located, data is collected and used in management...

  18. Fusiform Rust of Southern Pines

    Treesearch

    W. R. Phelps; F. L. Czabator

    1978-01-01

    Fusiform rust, caused by the fungus Cronartium fusiforme Hedg. & Hunt ex Cumm., is distributed in the Southern United States from Maryland to Florida and west to Texas and southern Arkansas. Infections by the fungus, which develops at or near the point of infection, result in tapered, spindle-shaped swells, called galls, on branches and stems of pines. (see photo...

  19. Eutrophication History of Small Shallow Lakes in Estonia: Evidence from Multiproxy Analysis of Lake Sediments

    NASA Astrophysics Data System (ADS)

    Koff, T.; Marzecova, A.; Vandel, E.; Mikomägi, A.; Avi, E.

    2015-12-01

    Human activities have impacted aquatic systems through the release of contaminants and the regulation of surface and groundwater. Although environmental monitoring has been essential in detecting eutrophication, biodiversity loss or water quality deterioration, monitoring activities are limited in time and are thus not sufficient in their scope to identify causality and thresholds. Paleolimnological studies increasingly show that the response of lakes to climatic and human influences is complex, multidimensional, and often indirectly mediated through watershed processes. In this study we examine the history of eutrophication processes in small lakes in Estonia using the multi-proxy analysis of sediment. Study sites represent lakes with different anthropogenic stressors: urbanisation and recreational use, run-off from an oil shale mine, and fish-kills and liming measures. We have used diverse analytical methods, such as elemental analysis, stable isotopes, fossil pigments, diatoms and Cladocera remains. The information derived from sedimentary indicators broadly agrees with the historical evidence of eutrophication and pollution. Moreover, the sediment records are indispensable for identifying additional issues such as: 1) earlier onset of cultural eutrophication; 2) the significant impact of catchment erosion on the deterioration of lake quality, particularly cyanobacterial blooms; and 3) changes in sedimentation processes with significance for internal biogeochemical cycling of nutrients. Importantly, the integration of several methods has significantly improved interpretation of sedimentary data and elucidated the different strengths of various indicator types. The project findings prove to be highly relevant for both the prediction of the ecological responses of lakes to different anthropogenic impacts and the establishment of reasonable reference target conditions in restoration schemes, as well as for methodological improvements of the sediment analysis.

  20. The Southern Nevada Agency Partnership Science and Research Synthesis: Science to support land management in Southern Nevada - Executive Summary

    Treesearch

    Jeanne C. Chambers; Matthew L. Brooks; Burton K. Pendleton; Carol B. Raish

    2013-01-01

    This synthesis provides information related to the Southern Nevada Agency Partnership (SNAP) Science and Research Strategy Goal 1 - to restore, sustain and enhance southern Nevada’s ecosystems - and Goal 2 - to provide for responsible use of southern Nevada’s lands in a manner that preserves heritage resources and promotes an understanding of human interaction with the...

  1. Southern Ocean warming due to human influence

    NASA Astrophysics Data System (ADS)

    Fyfe, John C.

    2006-10-01

    I show that the latest series of climate models reproduce the observed mid-depth Southern Ocean warming since the 1950s if they include time-varying changes in anthropogenic greenhouse gases, sulphate aerosols and volcanic aerosols in the Earth's atmosphere. The remarkable agreement between observations and state-of-the art climate models suggests significant human influence on Southern Ocean temperatures. I also show that climate models that do not include volcanic aerosols produce mid-depth Southern Ocean warming that is nearly double that produced by climate models that do include volcanic aerosols. This implies that the full effect of human-induced warming of the Southern Ocean may yet to be realized.

  2. Southern California Daily Energy Report

    EIA Publications

    2016-01-01

    EIA has updated its Southern California Daily Energy Report to provide additional information on key energy market indicators for the winter season. The dashboard includes information that EIA regularly compiles about energy operations and the management of natural gas and electricity systems in Southern California in the aftermath of a leak at the Aliso Canyon natural gas storage facility outside of Los Angeles

  3. Smoke from Fires in Southern Mexico

    NASA Image and Video Library

    2002-05-08

    On May 2, 2002, numerous fires in southern Mexico sent smoke drifting northward over the Gulf of Mexico. These views from NASA Terra satellite illustrate the smoke extent over parts of the Gulf and the southern Mexican states of Tabasco, Campeche and Ch

  4. Tenacious Southern Progressives: Confounding Mencken's Myth of Mediocrity.

    ERIC Educational Resources Information Center

    Allen, Louise; Reynolds, Katherine

    After H.L. Mencken in a 1920 essay labeled the American South "the Sahara of the Bozart," the journalist Gerald Johnson debated with him the merits of southern intellectual life primarily as indicated in southern literature. There were noteworthy southern artists, journalists, social anthropologists, and educators, ranging from the…

  5. 2001-2002 Southern California Regional Travel Survey | Transportation

    Science.gov Websites

    Secure Data Center | NREL 01-2002 Southern California Regional Travel Survey 2001-2002 Southern California Regional Travel Survey The 2001-2002 Southern California Regional Travel Survey collected data on conduct the survey following the 2000 decennial census. Methodology Survey data collection occurred in

  6. Comparison of survival patterns of northern and southern genotypes of the North American tick Ixodes scapularis (Acari: Ixodidae) under northern and southern conditions

    USGS Publications Warehouse

    Ginsberg, Howard S.; Rulison, Eric L.; Azevedo, Alexandra; Pang, Genevieve C.; Kuczaj, Isis M.; Tsao, Jean I.; LeBrun, Roger A.

    2014-01-01

    BackgroundSeveral investigators have reported genetic differences between northern and southern populations of Ixodes scapularis in North America, as well as differences in patterns of disease transmission. Ecological and behavioral correlates of these genetic differences, which might have implications for disease transmission, have not been reported. We compared survival of northern with that of southern genotypes under both northern and southern environmental conditions in laboratory trials.MethodsSubadult I. scapularis from laboratory colonies that originated from adults collected from deer from several sites in the northeastern, north central, and southern U.S. were exposed to controlled conditions in environmental chambers. Northern and southern genotypes were exposed to light:dark and temperature conditions of northern and southern sites with controlled relative humidities, and mortality through time was recorded.ResultsTicks from different geographical locations differed in survival patterns, with larvae from Wisconsin surviving longer than larvae from Massachusetts, South Carolina or Georgia, when held under the same conditions. In another experiment, larvae from Florida survived longer than larvae from Michigan. Therefore, survival patterns of regional genotypes did not follow a simple north–south gradient. The most consistent result was that larvae from all locations generally survived longer under northern conditions than under southern conditions.ConclusionsOur results suggest that conditions in southern North America are less hospitable than in the north to populations of I. scapularis. Southern conditions might have resulted in ecological or behavioral adaptations that contribute to the relative rarity of I. scapularis borne diseases, such as Lyme borreliosis, in the southern compared to the northern United States.

  7. Southern deepwater swamps

    Treesearch

    William H. Conner

    1998-01-01

    The authors define, classify, and analyze the economic significance of southern deepwater swamps. They discuss the physical environment, vegetational communities, animal communities, management issues, and research needs for this complex resource.

  8. Straight studs are produced from southern pine cordwood

    Treesearch

    Peter Koch

    1967-01-01

    A Process for converting southern pine veneer cores into 8-foot 2 by 4's of SPIB Stud grade and better has been developed at the Alexandria, Louisiana, Utilization Laboratory of the Southern Forest Experiment Station. The research leading to this development suggests that a similiar process would be practical for converting 8-foot southern pine cordwood into studs...

  9. Southern Forest Resource Assessment - Technical Report

    Treesearch

    David N. Wear; John G. Greis

    2002-01-01

    The southern forest resource assessment provides a comprehensive analysis of the history, status, and likely future of forests in the Southern United States. Twenty-three chapters address questions regarding social/economic systems, terrestrial ecosystems, water and aquatic ecosystems, forest health, and timber management; 2 additional chapters provide a background on...

  10. The Distribution of Southern Black Population.

    ERIC Educational Resources Information Center

    Tucker, Jack; Lee, Everett S.

    Between 1960 and 1970, the black population of the southern United States increased only four percent by comparison with a national increase in black population of twenty percent. Considering the many factors involved in population redistribution, this report compares southern and overall national trends in black population and analyzes the…

  11. DIET OF THE SOUTHERN TOAD FROM THE SOUTHERN EVERGLADES

    EPA Science Inventory

    We examined the diet of a February-May sample of the southern toad (Bufo Terrestris) from the Everglades National Park. Above the familial level, 13 taxa were consumed, but ants (Hymenoptera) and beetles (Coleoptera) were consumed most by, and in the greatest number of s...

  12. Forest resources of southern New England

    Treesearch

    Robert T. Brooks; David B. Kittredge; Carol L. Alerich; Carol L. Alerich

    1993-01-01

    An analytical report of the third forest inventory of the three southern New England states of Connecticut, Massachusetts, and Rhode Island. Included is a discussion of forest area, number of trees, timber volume, tree biomass, timber value, forest wildlife habitat, ownership, management opportunities, and the future of forest resources in southern New England.

  13. Past, present and future formation of groundwater resources in northern part of Baltic Artesian Basin

    NASA Astrophysics Data System (ADS)

    Marandi, A.; Vallner, L.; Vaikmae, R.; Raidla, V.

    2012-04-01

    Cambrian-Vendian Aquifer System (CVAS) is the deepest confined aquifer system used for water consumption in northern part of Baltic Artesian Basin (BAB). A regional groundwater flow and transport model (Visual Modflow) was used to investigate the paleohydrogeological scientific and contemporary management problems of CVAS. The model covers the territory of Estonia and its close surrounding, all together 88,000 km2 and includes all main aquifers and aquitards from ground surface to as low as the impermeable part of the crystalline basement. Three-dimensional distribution of groundwater heads, flow directions, velocities, and rates as well as transport and budget characteristics were simulated by the model. Water composition was changed significantly during the last glaciations.Strongly depleted O and H stable isotope composition, absence of 3H and low radiocarbon concentration are the main indicators of glacial origin of groundwater in the Cambrian-Vendian aquifer in northern Estonia. The noble gas analyses allowed concluding, that palaeorecharge took place at temperatures around the freezing point. While in North Estonia, most of water was changed by glacial melt water, high salinity water is till preserved in Southern part of Estonia.First results of modeling suggest that during the intrusion period lasting 7.3-9.3 ka the front of glacial thaw water movement had southeast direction and reachedto 180-220 kmfrom CVAS outcrop in Baltic Sea. Confining layer of CVAS is cut through by deep buried valleys in several places in North Estonia making possible for modern precipitation to infiltrate into aquifer system in present day. In case of natural conditions, the water pressure of CVAS is few meters above sea level and most of valleys act as discharge areas for aquifers system. Two regional depression ones have formed in North Estonia as a result of groundwater use from CVAS. Water consumption changes the natural groundwater gradient, flow direction and thereforerecharge

  14. Occlusal traits and orthodontic treatment need in 7‐ to 10‐year‐olds in Estonia

    PubMed Central

    Saag, Mare; Svedström‐Oristo, Anna‐Liisa; Peltomäki, Timo; Vinkka‐Puhakka, Heli

    2017-01-01

    Abstract The aim of this study was to evaluate the distribution of occlusal traits and orthodontic treatment need and complexity in Estonian 7‐ to 10‐year‐old children. This data provides solid information for planning of orthodontic care. Data of 392 Estonian children (198 girls and 194 boys, mean age 9.0 years, range 7.1–10.4 years) was analysed in this cross‐sectional study. Assessed traits included first molar and canine sagittal relationship, overjet, overbite, crowding, midline diastema, crossbite, and scissor bite. Orthodontic treatment need and complexity were assessed using the Index of Complexity, Outcome, and Need. Parents' opinion regarding their child's teeth was determined using a questionnaire. The most prevalent occlusal traits were canine class I sagittal relationship (73.7%), midline diastema (73.0%), molar class I sagittal relationship (57.4%), and overbite ≥3.5 mm (51.8%). According to the Index of Complexity, Outcome, and Need, 64.3% of Estonian elementary school children were in need of orthodontic treatment. Treatment complexity was simple in 12.5%, mild in 38.8%, moderate in 22.7%, difficult in 14.0%, and very difficult in 12.0% of the children. Approximately 66.4% of the parents felt that their child needed orthodontic treatment. This study confirms earlier findings indicating that the most frequent sagittal relationship is class I in the first molars and class I in the canines. However, the sagittal relationship was asymmetric in more than half of the children. Correlation between objectively defined treatment need and parents' desire for treatment was high in Estonia. PMID:29744185

  15. Zonally asymmetric response of the Southern Ocean mixed-layer depth to the Southern Annular Mode

    NASA Astrophysics Data System (ADS)

    Sallée, J. B.; Speer, K. G.; Rintoul, S. R.

    2010-04-01

    Interactions between the atmosphere and ocean are mediated by the mixed layer at the ocean surface. The depth of this layer is determined by wind forcing and heating from the atmosphere. Variations in mixed-layer depth affect the rate of exchange between the atmosphere and deeper ocean, the capacity of the ocean to store heat and carbon and the availability of light and nutrients to support the growth of phytoplankton. However, the response of the Southern Ocean mixed layer to changes in the atmosphere is not well known. Here we analyse temperature and salinity data from Argo profiling floats to show that the Southern Annular Mode (SAM), the dominant mode of atmospheric variability in the Southern Hemisphere, leads to large-scale anomalies in mixed-layer depth that are zonally asymmetric. From a simple heat budget of the mixed layer we conclude that meridional winds associated with departures of the SAM from zonal symmetry cause anomalies in heat flux that can, in turn, explain the observed changes of mixed-layer depth and sea surface temperature. Our results suggest that changes in the SAM, including recent and projected trends attributed to human activity, drive variations in Southern Ocean mixed-layer depth, with consequences for air-sea exchange, ocean sequestration of heat and carbon, and biological productivity.

  16. CDKL5 Gene-Related Epileptic Encephalopathy in Estonia: Four Cases, One Novel Mutation Causing Severe Phenotype in a Boy, and Overview of the Literature.

    PubMed

    Lilles, Stella; Talvik, Inga; Noormets, Klari; Vaher, Ulvi; Õunap, Katrin; Reimand, Tiia; Sander, Valentin; Ilves, Pilvi; Talvik, Tiina

    2016-12-01

    Cyclin-dependent kinase-like 5 ( CDKL5 ) gene mutations have mainly been found in females with early infantile epileptic encephalopathy (EIEE), severe intellectual disability, and Rett-like features. To date, only 22 boys have been reported, presenting with far more severe phenotypic features. We report the first cases of CDKL5 gene-related EIEE in Estonia diagnosed using panels of epilepsy-associated genes and describe the phenotype-genotype correlations in three male and one female patient. One of the mutations, identified in a male patient, was a novel de novo hemizygous frameshift mutation (NM_003159.2:c.2225_2228del (p.Glu742Afs*41)) in exon 15 of CDKL5. All boys have a more severe phenotype than the female patient. In boys with early onset of seizures and poor development with absent or poor eye contact, CDKL5 gene-related EIEE can be suspected and epilepsy-associated genes should be analyzed for early etiological diagnosis. Early genetic diagnosis would be the cornerstone in personalized treatment in the future. Georg Thieme Verlag KG Stuttgart · New York.

  17. Predators of the Southern Pine Beetle

    Treesearch

    John D. Reeve

    2011-01-01

    This chapter of the Southern Pine Beetle II reviews the overall influence of predators on southern pine beetle (SPB) population dynamics, as well as recent research on specific predators such as the clerid beetle Thanasimus dubius. Several lines of evidence suggest that predators and other natural enemies generate significant SPB mortality that contributes to outbreak...

  18. Southern Sand Dunes

    NASA Image and Video Library

    2003-01-15

    At first glance, this NASA Mars Odyssey image showing impact craters and linear ridges and troughs is typical of the southern highlands. However, upon closer examination migrating sand dunes are observed within the troughs.

  19. Unprecedented Fires in Southern Africa

    NASA Technical Reports Server (NTRS)

    2002-01-01

    The fires that raged across southern Africa this August and September produced a thick 'river of smoke' over the region. NASA-supported studies currently underway on the event will contribute to improved air pollution policies in the region and a better understanding of its impact on climate change. This year the southern African fire season peaked in early September. The region is subject to some of the highest levels of biomass burning in the world. The heaviest burning was in western Zambia, southern Angola, northern Namibia, and northern Botswana. Some of the blazes had fire fronts 20 miles long that lasted for days. In this animation, multiple fires are burning across the southern part of the African continent in September 2000. The fires, indicated in red, were observed by the Advanced Very High Resolution Radiometer (AVHRR) instrument on board the NOAA-14 satellite. The fires generated large amounts of heat-absorbing aerosols (the dark haze), which were observed with the Earth Probe Total Ozone Mapping Spectrometer (TOMS) instrument. These observations were collected as part of a NASA-supported field campaign called SAFARI 2000 (Southern African Regional Science Initiative). The recent six-week 'dry-season' portion of this experiment was planned to coincide with the annual fires. SAFARI 2000 planners tracked the changing location of fires with daily satellite maps provided by researchers at NASA's Goddard Space Flight Center. 'Every year African biomass burning greatly exceeds the scale of the fires seen this year in the western United States,' says Robert Swap of the University of Virginia, one of the campaign organizers. 'But the southern African fire season we just observed may turn out to be an extreme one even by African standards. It was amazing how quickly this region went up in flames.' The thick haze layer from these fires was heavier than campaign participants had seen in previous field studies in the Amazon Basin and during the Kuwati oil fires

  20. The Southern Ocean biogeochemical divide.

    PubMed

    Marinov, I; Gnanadesikan, A; Toggweiler, J R; Sarmiento, J L

    2006-06-22

    Modelling studies have demonstrated that the nutrient and carbon cycles in the Southern Ocean play a central role in setting the air-sea balance of CO(2) and global biological production. Box model studies first pointed out that an increase in nutrient utilization in the high latitudes results in a strong decrease in the atmospheric carbon dioxide partial pressure (pCO2). This early research led to two important ideas: high latitude regions are more important in determining atmospheric pCO2 than low latitudes, despite their much smaller area, and nutrient utilization and atmospheric pCO2 are tightly linked. Subsequent general circulation model simulations show that the Southern Ocean is the most important high latitude region in controlling pre-industrial atmospheric CO(2) because it serves as a lid to a larger volume of the deep ocean. Other studies point out the crucial role of the Southern Ocean in the uptake and storage of anthropogenic carbon dioxide and in controlling global biological production. Here we probe the system to determine whether certain regions of the Southern Ocean are more critical than others for air-sea CO(2) balance and the biological export production, by increasing surface nutrient drawdown in an ocean general circulation model. We demonstrate that atmospheric CO(2) and global biological export production are controlled by different regions of the Southern Ocean. The air-sea balance of carbon dioxide is controlled mainly by the biological pump and circulation in the Antarctic deep-water formation region, whereas global export production is controlled mainly by the biological pump and circulation in the Subantarctic intermediate and mode water formation region. The existence of this biogeochemical divide separating the Antarctic from the Subantarctic suggests that it may be possible for climate change or human intervention to modify one of these without greatly altering the other.

  1. Southern Pine Beetle Behavior and Semiochemistry

    Treesearch

    Brian T. Sullivan

    2011-01-01

    The southern pine beetle (SPB) feeds both as adults and larvae within the inner bark of pine trees, which invariably die as a result of colonization. Populations of the SPB erupt periodically and produce catastrophic losses of pines, while at other times the beetles persist almost undetectably in the environment. The southern pine beetle has evolved behaviors that...

  2. Ecological Impacts of Southern Pine Beetle

    Treesearch

    Maria D. Tchakerian; Robert N. Coulson

    2011-01-01

    The southern pine beetle (SPB) is the most important biotic disturbance in southern pine forests and causes extensive changes to the forest environment. In this chapter we provide an overview of the ecological impacts of the SPB on forest conditions (the state of the forest) and on forest resources (uses and values associated with the forest). We define ecological...

  3. The Southern California Twin Register at the University of Southern California: III

    PubMed Central

    Baker, Laura A.; Tuvblad, Catherine; Wang, Pan; Gomez, Karina; Bezdjian, Serena; Niv, Sharon; Raine, Adrian

    2013-01-01

    The Southern California Twin Register at the University of Southern California (USC) was initiated in 1984 and continues to provide an important resource for studies investigating genetic and environmental influences on human behavior. This article provides an update on the current register and its potential for future twin studies using recruitment through school district databases and voter records. An overview is also provided for an ongoing longitudinal twin study investigating the development of externalizing psychopathology from childhood to young adulthood, the USC Study of Risk Factors for Antisocial Behavior. Characteristics of the twins and their families are presented, including recruitment and participation rates, as well as attrition analyses and a summary of key findings to date. PMID:23394193

  4. Smoke in Southern Africa

    NASA Technical Reports Server (NTRS)

    2002-01-01

    This SeaWiFS true-color image acquired over Southern Africa on Sept. 4, 2000, shows a thick shroud of smoke and haze blanketing much of the southern half of the continent. The smoke in this scene is being generated by a tremendous number of fires burning over a large area across the countries of Angola, Zambia, Mozambique, Zimbabwe, Botswana, and the Northern Province of South Africa. In this image, the smoke (grey pixels) is easily distinguished from clouds (bright white pixels). Refer to the Images and Data section for a larger scale view of the fires in Southern Africa. Data from both the SeaWiFS and Terra satellites are being used by an international team of scientists participating in the SAFARI field experiment. The objective of SAFARI is to measure the effects of windblown smoke and dust on air quality and the Earth's radiant energy budget. This image was produced using SeaWiFS channels 6, 5, and 1 (centered at 670 nm, 555 nm , and 412 nm, respectively). The data were acquired and provided by the Satellite Applications Center in Pretoria, South Africa. Image courtesy Gene Feldman, SeaWiFS Project and Orbital Sciences

  5. Growth, aboveground biomass, and nutrient concentration of young Scots pine and lodgepole pine in oil shale post-mining landscapes in Estonia.

    PubMed

    Kuznetsova, Tatjana; Tilk, Mari; Pärn, Henn; Lukjanova, Aljona; Mandre, Malle

    2011-12-01

    The investigation was carried out in 8-year-old Scots pine (Pinus sylvestris L.) and lodgepole pine (Pinus contorta var. latifolia Engelm.) plantations on post-mining area, Northeast Estonia. The aim of the study was to assess the suitability of lodgepole pine for restoration of degraded lands by comparing the growth, biomass, and nutrient concentration of studied species. The height growth of trees was greater in the Scots pine stand, but the tree aboveground biomass was slightly larger in the lodgepole pine stand. The aboveground biomass allocation to the compartments did not differ significantly between species. The vertical distribution of compartments showed that 43.2% of the Scots pine needles were located in the middle layer of the crown, while 58.5% of the lodgepole pine needles were in the lowest layer of the crown. The largest share of the shoots and stem of both species was allocated to the lowest layer of the crown. For both species, the highest NPK concentrations were found in the needles and the lowest in the stems. On the basis of the present study results, it can be concluded that the early growth of Scots pine and lodgepole pine on oil shale post-mining landscapes is similar.

  6. Simulation of the hydrogeologic effects of oil-shale mining on the neighbouring wetland water balance: case study in north-eastern Estonia

    NASA Astrophysics Data System (ADS)

    Marandi, Andres; Karro, Enn; Polikarpus, Maile; Jõeleht, Argo; Kohv, Marko; Hang, Tiit; Hiiemaa, Helen

    2013-11-01

    The water balance of wetlands plays an integral role in their function. Developments adjacent to wetlands can affect their water balance through impacts on groundwater flow and increased discharge in the area, and they can cause lowering of the wetland water table. A 430 km2 area was selected for groundwater modelling to asses the effect of underground mining on the water balance of wetlands in north-eastern Estonia. A nature conservation area (encompassing Selisoo bog) is within 3 km of an underground oil-shale mine. Two future mining scenarios with different areal extents of mining were modeled and compared to the present situation. Results show that the vertical hydraulic conductivity of the subsurface is of critical importance to potential wetland dewatering as a result of mining. Significant impact on the Selisoo bog water balance will be caused by the approaching mine but there will be only minor additional impacts from mining directly below the bog. The major impact will arise before that stage, when the underground mine extension reaches the border of the nature conservation area; since the restriction of activities in this area relates to the ground surface, the conservation area’s border is not sufficiently protective in relation to underground development.

  7. Northerners versus southerners: Italian anthropology and psychology faced with the "southern question".

    PubMed

    Cimino, Guido; Foschi, Renato

    2014-11-01

    Following the Unification of Italy (1861), when confronted with the underdevelopment problems of the south that had given rise to the so-called "southern question," some Italian anthropologists and psychologists began to study the populations of the south from the psycho-anthropological point of view. These scientists, at times subject to preconceived ideas toward the southerners, conveyed observations and descriptions of the southern character traits that, in general, were considered different, in a negative sense, with respect to those of the northern peoples. To explain such diversity in the "psychological" characteristics between the north and south of the country (presumed cause also of the south's backwardness), various hypotheses were advanced related to the kind of heredity theory adopted, which could be of, more or less, an "innatist" or "transformist" or "environmentalist" kind. The distinction proposed in this article between at least 2 different "hereditarian" theories formulated by the Italian scientists, and the confrontation of these theories with the hypotheses expressed by the "southernist" sociologists, contrary to the idea of "racial varieties" present in the Italian population, allows one to understand in what way and in what sense, at the threshold of the 20th century, there arose the ideology of "Nordicism" and the roots of racism were planted.

  8. Geomorphical and Geochronological Constrains of the Last Glacial Period in Southern Patagonia, Southern South America

    NASA Astrophysics Data System (ADS)

    García, J.; Hall, B. L.; Kaplan, M. R.; Vega, R. M.; Binnie, S. A.; Hein, A.; Gómez, G. N.; Ferrada, J. J.

    2013-12-01

    Despite the outer limits of the former Patagonian ice sheet (PIS, ~38-55S) having been extensively mapped, it remains unknown if the Patagonian glaciers fluctuated synchronously or asynchronously during the last glacial period. Previous work has revealed asynchronous spatiotemporal ice dynamics along the eastern and western ice-margins at the end of the last glaciation but it is not well understood if the northern and southern parts of the PIS reached concurrent maximum glaciation during the last glacial cycle. The Patagonian Andes is the only landmass involving the southern westerly wind belt latitudinal range, which is thought to have played a key role in past glacial and climate changes. Therefore, reconstructing southern Andes glacier history constitutes a key element for understanding the cause of glaciations in Patagonia and the role of the westerlies in climate change. Here, we discuss paleoglaciological and paleoclimatological implications of new 10Be and 14C data obtained from moraines and strategically selected mires in two contiguous glacially molded basins of south Patagonia (48-55S): Torres del Paine (51S) and Última Esperanza (52S). In this region, we focused our 10Be cosmogenic-dating efforts in the previously undated outer moraines deposited (supposedly) during the last glacial cycle. In order to crosscheck cosmogenic data we collected boulders embedded in moraines and cobbles from the main glaciofluvial plains grading from the outermost moraines. Geomorphic and cosmogenic dating affords evidence for glacial maximum conditions occurring between 40-50 ka (ka = thousand of years before present) in southern Patagonia, which is different from other chronologies within southern South America. We obtained 14C basal ages from sites located within moraine depressions and on former paleolake shorelines and thus these may provide key data on deglaciation and debated regional paleolake history.

  9. Eddies in the Southern Ocean

    NASA Image and Video Library

    2015-04-08

    The cloud cover over the Southern Ocean occasionally parts as it did on January 1, 2015 just west of the Drake Passage where the VIIRS instrument on the Suomi NPP satellite glimpsed the above collection of ocean-color delineated eddies which have diameters ranging from a couple of kilometers to a couple of hundred kilometers. Recent studies indicate that eddy activity has been increasing in the Southern Ocean with possible implications for climate change. Credit: NASA's OceanColor/Suomi NPP/VIIRS

  10. A methodology for assessing annual risk of southern pine beetle outbreaks across the southern region using pheromone traps

    Treesearch

    Ronald F Billings; William W. Upton

    2010-01-01

    An operational system to forecast infestation trends (increasing, static, declining) and relative population levels (high, moderate, low) of the southern pine beetle (SPB), Dendroctonus frontalis, has been implemented in the Southern and Eastern United States. Numbers of dispersing SPB and those of a major predator (the clerid beetle, ...

  11. The Southern Forest Futures Project: technical report

    Treesearch

    David N. Wear; John G. Greis

    2013-01-01

    Please visit the Southern Forest Futures Project website for more information.The Southern Forest Futures Project provides a science-based “futuring” analysis of the forests of the 13 States of the Southeastern United States. With findings...

  12. Steam-bending properties of southern pine

    Treesearch

    Truett J. Lemoine; Peter Koch

    1971-01-01

    Southern pine wood can be successfully steam-bent if the bending jig incorporates a flexible metal bending strap together with a mechanism to apply a uniform end compression load during the bending operation. With clear, 1/2- and 1-inch-thick southern pine at 17-percent moisture content, highest bending rating where obtained with fast-grown, vertical-grain, low-density...

  13. Pteropods in Southern Ocean ecosystems

    NASA Astrophysics Data System (ADS)

    Hunt, B. P. V.; Pakhomov, E. A.; Hosie, G. W.; Siegel, V.; Ward, P.; Bernard, K.

    2008-09-01

    To date, little research has been carried out on pelagic gastropod molluscs (pteropods) in Southern Ocean ecosystems. However, recent predictions are that, due to acidification resulting from a business as usual approach to CO 2 emissions (IS92a), Southern Ocean surface waters may begin to become uninhabitable for aragonite shelled thecosome pteropods by 2050. To gain insight into the potential impact that this would have on Southern Ocean ecosystems, we have here synthesized available data on pteropod distributions and densities, assessed current knowledge of pteropod ecology, and highlighted knowledge gaps and directions for future research on this zooplankton group. Six species of pteropod are typical of the Southern Ocean south of the Sub-Tropical Convergence, including the four Thecosomes Limacina helicina antarctica, Limacina retroversa australis, Clio pyramidata, and Clio piatkowskii, and two Gymnosomes Clione limacina antarctica and Spongiobranchaea australis. Limacina retroversa australis dominated pteropod densities north of the Polar Front (PF), averaging 60 ind m -3 (max = 800 ind m -3) and 11% of total zooplankton at the Prince Edward Islands. South of the PF L. helicina antarctica predominated, averaging 165 ind m -3 (max = 2681 ind m -3) and up to >35% of total zooplankton at South Georgia, and up to 1397 ind m -3 and 63% of total zooplankton in the Ross Sea. Combined pteropods contributed <5% to total zooplankton in the Lazarev Sea, but 15% (max = 93%) to macrozooplankton in the East Antarctic. In addition to regional density distributions we have synthesized data on vertical distributions, seasonal cycles, and inter-annual density variation. Trophically, gymnosome are specialist predators on thecosomes, while thecosomes are considered predominantly herbivorous, capturing food with a mucous web. The ingestion rates of L. retroversa australis are in the upper range for sub-Antarctic mesozooplankton (31.2-4196.9 ng pig ind -1 d -1), while those of L

  14. Ethics Instruction in Community College Leadership Programs: Southern Perspectives

    ERIC Educational Resources Information Center

    Ware, Nikisha Green

    2011-01-01

    The purpose of this study was to discover which southern universities have graduate preparatory programs in community college leadership and how, if at all, ethics is addressed in their curricula and in instruction. Surveys were mailed to 38 southern universities located in the Southern Regional Education Board member states. Of the 21 responses…

  15. Sexty Southerners: Sexting Content and Behaviors among Selected Southern Undergraduates

    ERIC Educational Resources Information Center

    Hudson, Heather K.; Marshall, S. Alexandra

    2016-01-01

    Sexting is defined as sending/posting/sharing sexually explicit messages or nude/semi-nude images via electronic communication. Purpose: The purpose of this study was to assess and determine relationships of sexting behavioral intentions, sexting behaviors, and sexting content among selected Southern undergraduate students. Methods: Survey…

  16. Suicidal Behavior Among People Living with HIV (PLHIV) in Medical Care in Estonia and Factors Associated with Receiving Psychological Treatment.

    PubMed

    Lemsalu, Liis; Rüütel, Kristi; Laisaar, Kaja-Triin; Lõhmus, Liilia; Raidvee, Aire; Uusküla, Anneli

    2017-06-01

    People living with HIV (PLHIV) have higher rates of suicidal behavior than the general population. This study assessed suicidal behavior (ideation and/or attempts, ever and in the past 12 months) among PLHIV receiving outpatient HIV medical care in Estonia and associations between suicidal behavior and psychological treatment. The cross-sectional study collected data from January to November 2013 using a self-report questionnaire. Eight hundred PLHIV participated, 39 % (n = 306) of whom had been suicidal. Lifetime prevalence was 36 % for suicidal ideation and 20 % for attempts. Younger age, incarceration, having ever abused alcohol and also injected drugs, having lived with HIV for more than 10 years, and being depressed were associated with lifetime suicidal behavior. Suicidal behavior within the past 12 months was reported by 20 % (n = 156) of respondents. Of these, 27 % received psychological treatment (counseling and/or psychotherapy), 20 % had taken antidepressants, and 49 % sedatives. Individuals perceiving a need for treatment were significantly more likely to receive psychological treatment when experiencing suicidal behavior (OR 25.65, 95 % CI 2.92-225.47). In conclusion, suicidal behavior is frequent among PLHIV but psychological treatment is not often received. One of the barriers to treatment is patients' lack of perceived need for help.

  17. Modelling nutrient fluxes from diffuse and point emissions to river loads: the Estonian part of the transboundary Lake Peipsi/Chudskoe drainage basin (Russia/Estonia/Latvia).

    PubMed

    Mourad, D; van der Perk, M

    2004-01-01

    First results are presented of a large-scale GIS-based nutrient transport modelling for the 1985-1999 period in the Estonian part of the transboundary drainage basin of Lake Peipsi (Estonian)/Chudskoe (Russian), one of the largest lakes in Europe, shared by Russia and Estonia. Although the lake is relatively undisturbed by human pollution, it is vulnerable for eutrophication by increased river loads, as shown in the past, when the north-eastern part of the former Soviet Union suffered from intensive agriculture. The collapse of the Soviet Union caused a dramatic decline in fertilizer application rates and widespread abandonment of agricultural land. Although concentration measurements and modelling results indicate a general decrease in nutrient loads, modelling is complicated by the transfer of nutrients from diffuse emissions, which is strongly governed by retention and assumed periodic release from storages within the river basin, like the root zone, tile drains, ditches, channels, bed sediments, floodplains and lakes. Modelling diffuse emission contribution to river loads can be improved by better knowledge about the spatial and temporal distribution of this retention and release within the drainage basin.

  18. Stem Profile for Southern Equations for Southern Tree Species

    Treesearch

    Alexander Clark; Ray A. Souter; Bryce E. Schlaegel

    1991-01-01

    Form-class segmented-profile equations for 58 southern tree species and species groups are presented.The profile equations are based on taper data for 13,469 trees sampled in natural stands in many locations across the South.The profile equations predict diameter at any given height, height to give diameter, and volume between two heights.Equation coefficients for use...

  19. Stand density management of southern bottomland hardwoods

    Treesearch

    J.C.G. Goelz; J.S. Meadows

    1997-01-01

    We present tools to guide stand density management of southern bottomiand hardwoods and we provide guidance in their implementation. We present stocking guides for southern bottomland hardwoods and variants for associated forest types, water tupelo (Nyssa aquarica L.) and sweetgum (Liquidumbar styraciflua L.). The A-line...

  20. 50 CFR 223.211 - Southern DPS of spotted seal.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 50 Wildlife and Fisheries 9 2011-10-01 2011-10-01 false Southern DPS of spotted seal. 223.211... Applicable to Threatened Marine and Anadromous Species § 223.211 Southern DPS of spotted seal. The... species shall apply to the Southern Distinct Population Segment of the spotted seal listed in § 223.102(a...

  1. Silviculture and management strategies applicable to southern upland hardwoods

    Treesearch

    Ray R. Hicks; Deborah K. Kennard; H. Michael Rauscher; Daniel L. Schmoldt; Patricia A. Flebbe

    2001-01-01

    The southern upland hardwoods include extensive areas in the southern Appalachians, Cumberland Plateau and Ozark/Ouachita regions. The majority of commercial hardwoods in the south occur in the region often referred to as the "Southern Appalachian Region". For purposes of this discussion, this region includes the hilly or mountainous area west and north of...

  2. Simulating the impacts of southern pine beetle and fire on the dynamics of xerophytic pine landscapes in the southern Appalachians

    Treesearch

    J.D. Waldron; C.W. Lafon; R.N. Coulson; D.M. Cairns; M.D. Tchakerian; A. Birt; K.D. Klepzig

    2007-01-01

    Question: Can fire be used to maintain Yellow pine (Pinus subgenus Diploxylon) stands disturbed by periodic outbreaks of southern pine beetle?Location: Southern Appalachian Mountains, USA.Methods: We used LANDIS to model vegetation disturbance and succession...

  3. Southern pine beetle infestations in relation to forest stand conditions, previous thinning, and prescribed burning: evaluation of the Southern Pine Beetle Prevention Program

    Treesearch

    John T. Nowak; James R. Meeker; David R. Coyle; Chris A. Steiner; Cavell Brownie

    2015-01-01

    Since 2003, the Southern Pine Beetle Prevention Program (SPBPP) (a joint effort of the USDA Forest Service and Southern Group of State Foresters) has encouraged and provided cost-share assistance for silvicultural treatments to reduce stand/forest susceptibility to the southern pine beetle (SPB)(Dendroctonus frontalis Zimmermann) in the southeastern United States....

  4. Blue-stain Fungi Associated with Roots of Southern Pine Trees Attacked by the Southern Pine Beetle, Dendroctonus frontalis

    Treesearch

    William J. Otrosina; Nolan J. Hess; Stanley J. Zarnoch; Thelma J. Perry; John P. Jones

    1997-01-01

    Forty paired plots were established from eastern Texas to Alabama to study root-infecting, blue-stain fungi in southern pine stands undergoing southern pine beetle (SPB) attack. Woody roots were sampled in plots undergoing recent or current attack by the SPB. Comparisons were made between occurrence of Lcptogrqhiumspp. and related fungi and data on various...

  5. 2014 Southern Nevada Household Travel Survey | Transportation Secure Data

    Science.gov Websites

    Center | NREL 14 Southern Nevada Household Travel Survey 2014 Southern Nevada Household Travel Survey The 2014 Southern Nevada Household Travel Survey collected information from residents in the Las conduct the survey. Methodology The survey was conducted in two phases-from March to May 2014 and from

  6. The effect of exchange rates on southern pine exports

    Treesearch

    H.W. Wisdom; James E. Granskog

    2003-01-01

    Changes in exchange rates affect southern pine exports by changing the cost of southern wood in foreign markets. A strong dollar discourages exports; a weak dollar encourages exports. A simple economic export market model is developed to determine whether changes in the exchange rates in foreign markets of southern pine products have, in fact, let to significant...

  7. Southern hardwood forestry group going strong after 50 years

    Treesearch

    Brian Roy Lockhart; Steve Meadows; Jeff Portwood

    2005-01-01

    On November 15,200 1, the Southern Hardwood Forestry Group (referred to as the Group) met at the U.S. Forest Service Southern Research Station's Southern Hardwoods Laboratory in Stoneville, hlississippi to celebrate the Group's 50th anniversary. About 130 members and guests attended to celebrate the 50th anniversary of the Group and to honor its charter...

  8. Southern Appalachian Man and the Biosphere - SAMAB.ORG

    Science.gov Websites

    Southern Appalachian Man and the Biosphere Home Who We Are SAMAB Initiatives Archives Welcome to SAMAB This slideshow requires JavaScript. The Southern Appalachian Man and the Biosphere (SAMAB

  9. Reconstruction of precipitation variability in Estonia since the eighteenth century, inferred from oak and spruce tree rings

    NASA Astrophysics Data System (ADS)

    Helama, Samuli; Sohar, Kristina; Läänelaid, Alar; Bijak, Szymon; Jaagus, Jaak

    2018-06-01

    There is plenty of evidence for intensification of the global hydrological cycle. In Europe, the northern areas are predicted to receive more precipitation in the future and observational evidence suggests a parallel trend over the past decades. As a consequence, it would be essential to place the recent trend in precipitation in the context of proxy-based estimates of reconstructed precipitation variability over the past centuries. Tree rings are frequently used as proxy data for palaeoclimate reconstructions. Here we use deciduous ( Quercus robur) and coniferous ( Picea abies) tree-ring width chronologies from western Estonia to deduce past early-summer (June) precipitation variability since 1771. Statistical model transforming our tree-ring data into estimates of precipitation sums explains 42% of the variance in instrumental variability. Comparisons with products of gridded reconstructions of soil moisture and summer precipitation illustrate robust correlations with soil moisture (Palmer Drought Severity Index), but lowered correlation with summer precipitation estimates prior to mid-nineteenth century, these instabilities possibly reflecting the general uncertainties inherent to early meteorological and proxy data. Reconstructed precipitation variability was negatively correlated to the teleconnection indices of the North Atlantic Oscillation and the Scandinavia pattern, on annual to decadal and longer scales. These relationships demonstrate the positive precipitation anomalies to result from increase in zonal inflow and cyclonic activity, the negative anomalies being linked with the high pressure conditions enhanced during the atmospheric blocking episodes. Recently, the instrumental data have demonstrated a remarkable increase in summer (June) precipitation in the study region. Our tree-ring based reconstruction reproduces this trend in the context of precipitation history since eighteenth century and quantifies the unprecedented abundance of June

  10. Channeled Southern Highlands

    NASA Image and Video Library

    2018-04-30

    This enhanced color image from NASA's Mars Reconnaissance Orbiter (MRO) shows the heavily channeled and ancient southern highlands of Mars. The elongated and jagged features are windblown dunes, perhaps hardened and eroded. For more information see https://photojournal.jpl.nasa.gov/catalog/PIA22436

  11. 1991 Southern California origin-destination survey : summary findings

    DOT National Transportation Integrated Search

    1993-02-01

    This report presents the findings from the 1991 Southern California Origin-Destination Survey. The survey was coordinated and managed by the Southern California Association of Governments (SCAG) for the following five agencies representing their resp...

  12. Taking the (southern) waters: science, slavery, and nationalism at the Virginia springs.

    PubMed

    LaFauci, Lauren E

    2011-04-01

    'Taking the (southern) waters' argues that, in the pre-Civil War period, the space of Virginia's mineral water resorts and the philosophy of southern hydropathic medicine enabled--indeed, fostered--white southerners' constructions of a 'nationalist,' pro-slavery ideology. In the first half of the paper, the author explains how white southern health-seekers came to view the springs region as a medicinal resource peculiarly designed for the healing of southern diseases and for the restoration of white southern constitutions; in the second half, she shows how physical and social aspects of the resorts, such as architectural choices and political events, supported and encouraged pro-slavery ideologies. Taken together, these medical-social analyses reveal how elite white southerners in the antebellum period came to associate the health of their peculiarly 'southern' bodies with the future health of an independent southern nation, one that elided black bodily presence at the same time that its social structures and scientific apparatuses relied upon enslaved black labor.

  13. Insect and Disease Pests of Southern Hardwoods

    Treesearch

    L. P. Abrahamson; F. I. McCracken

    1971-01-01

    Insects and diseases seldom kill southern hardwood trees in managed stands, but they cause major economic losses by lowering wood quality and reducing tree growth. In discussing the most important insects and diseases of southern hardwoods, let us consider first those that attack natural hardwood stands and then those associated with plantation culture.

  14. Southern Forest Resource Assessment - Summary of Findings

    Treesearch

    David N. Wear; John G. Greis

    2002-01-01

    The Southern Forest Resource Assessment (SFRA) was initiated in spring 1999 to address broad questions concerning the status, trends, and likely future of southern forests. A descriptive assessment such as SFRA can be used to highlight the major dynamics and uncertainties at play within a region's forested ecosystems, thereby focusing public discourse. Because...

  15. Proceedings of the 2001 Southern Mensurationists' Conference

    Treesearch

    Paul F. Doruska; Don C. Bragg

    2000-01-01

    The 2001 Southern Mensurationists' Conference was held in scenic Chattanooga, Tennessee at the historical Chattanooga Choo Choo Holiday Inn. This conference was the latest in the series of annual gatherings of southern biometricians, and attracted speakers and participants from Texas to Virginia. A variety of papers were presented and the quaint atmosphere, as...

  16. Distribution and phenology of ixodid ticks in southern Zambia.

    PubMed

    Speybroeck, N; Madder, M; Van Den Bossche, P; Mtambo, J; Berkvens, N; Chaka, G; Mulumba, M; Brandt, J; Tirry, L; Berkvens, D

    2002-12-01

    Distribution data for epidemiologically important ticks (Acari: Ixodidae) in the Southern Province of Zambia, one of the main cattle areas of the country, are presented. Boophilus microplus (Canestrini) was not recorded in southern Zambia, whereas Boophilus decoloratus (Koch) is present throughout the area. New distribution patterns for less economically important ixodid ticks are also discussed. Southern Zambia is a transition zone because it is the most northern area in Africa where mixed Rhipicephalus appendiculatus Neumann and Rhipicephalus zambeziensis Walker, Norval & Corwin populations were reported. Although a second generation of adult R. appendiculatus/R. zamnbeziensis was encountered, simulations indicated that this phenomenon is very rare in southern Zambia, mainly because of the colder temperatures during the early dry season and lower rainfall. These simulations were supported by a development trial under experimental conditions. Tick body size measurements showed that southern Zambian ticks are larger than eastern Zambian R. appendiculatus. It is hypothesized that body size is related to diapausing intensity in this species. The epidemiological consequences are that a different approach to control Theileria parva (Theiler) (Piroplasmida: Theileriidae) and other tick-borne diseases is needed in southern Zambia, compared to the one adopted in eastern Zambia.

  17. A numerical investigation of the Southern Gyre using ROMS

    NASA Astrophysics Data System (ADS)

    Gamoyo, Majambo; Reason, Chris J. C.; Collins, Charine

    2017-05-01

    A numerical model (The Regional Ocean Modelling System-ROMS), configured over the western Indian Ocean and driven by monthly climatology winds and heat fluxes, is applied to examine the Southern Gyre in the Somali Current system during the Southwest Monsoon. Despite the Southern Gyre playing a role in transporting water masses and other properties northwards across the equator, it has not been much studied. The model results indicate that the Southern Gyre appears in early June in the upper ocean as a result of instability in the northward flowing Somali Current. The arrival of downwelling Rossby wave energy at the East African coast intensifies the recirculation of the Southern Gyre and causes its northward movement. The Southern Gyre is characterized as a shallow feature which deepens from 100 m in June to 300 m in July-August. The average spatial scale of the gyre is about 400 km with subsequent development of positive vorticity bursts which are identified as potential contributors to the decay of the Southern Gyre. Cool and fresh waters observed in the gyre resulted from advection via the South Equatorial Current and then through the Somali Current (SC).

  18. Physical oceanography and tracer chemistry of the southern ocean

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

    Not Available

    This report considers technical and scientific developments and research questions in studies of the Southern Ocean since its predecessor, /open quotes/Southern Ocean Dynamics--A Strategy for Scientific Exploration 1973-1983/close quotes/ was published. The summary lists key research questions in Southern Ocean oceanography. Chapter 1 describes how Southern Ocean research has evolved to provide the basis for timely research toward more directed objectives. Chapter 2 recommends four research programs, encompassing many of the specific recommendations that follow. Appendix A provides the scientific background and Reference/Bibliography list for this report for: on air-sea-ice interaction; the Antarctic Circumpolar Current; water mass conversion; chemical tracermore » oceanography; and numerical modeling of the Southern Ocean. Appendix B describes the satellite-based observation systems expected to be active during the next decade. Appendix C is a list of relevant reports published during 1981-1987. 146 refs.« less

  19. Interannual variability of the frontal activity in the Southern Hemisphere: relationship with atmospheric circulation and precipitation over southern South America

    NASA Astrophysics Data System (ADS)

    Blázquez, Josefina; Solman, Silvina A.

    2017-04-01

    The interannual variability of the frontal activity over the western Southern Hemisphere and its linkage with the variability of the atmospheric circulation and precipitation over southern South America is studied. The analysis is focused on the austral winter and spring seasons. The frontal activity is represented by an index defined as the product between the horizontal gradient of temperature and the relative vorticity at 850 hPa (FI) and is computed from the ERA Interim and NCEP2 reanalysis. For the two seasons the main mode of variability of FI, as depicted by the first Empirical Orthogonal Function, presents centres of action located in the southern part of the western Southern Hemisphere. This pattern is present in the two reanalysis datasets. The correlation coefficients between the principal component of the leading mode of FI and the two main modes of the 500 hPa geopotential height indicate that both the ENSO-mode and the SAM modulate the leading pattern of FI in winter while during the spring season the ENSO-mode controls the FI variability. The variability of the FI has a robust influence on the interannual variability of precipitation over southern South America and adjacent oceans. Over the continent, it was found that the pattern of precipitation anomalies associated with the variability of the FI depicts significant signals over southeastern South America (SESA), centre and south of Chile for winter and over SESA and southeastern Brazil for spring and agrees with the pattern of the leading mode of precipitation variability over southern South America.

  20. Cone Analysis of Southern Pines - A Guidebook

    Treesearch

    D.L. Bramlett; E.W. Belcher; G.L. DeBarr; G.D. Hertel; Robert P. Karrfalt; C.W. Lantz; T. Miller; K.D. Ware; H.O. Yates

    1977-01-01

    Southern pine tree improvement programs require an ample supply of improved seeds, but productron from southern pine seed orchards has often been disappointing. If high productron is to be malntained yields must be monitored and causes of seed losses must be identified. Techniques for determining seed efficiency were first used for red pine, Pinus resinosa...

  1. Southern Women's Literature: A Process of Discovery.

    ERIC Educational Resources Information Center

    Meese, Elizabeth A.

    Teachers and students worked together at the University of Alabama to evolve a literature course that dealt with the Southern regional character and culture as manifested in the writings of women. The course began with an orientation to the region, with emphasis on the images and stereotypes of Southern women. Literary material included in the…

  2. Southern California Edison PDF

    EPA Pesticide Factsheets

    This Southern California Edison report describes an evaluation of SCE’s Retail Appliance Recycling Program (Retail ARP) trial that was initiated in late October 2010 and completed in September of 2011.

  3. The reinvigoration of the Southern Ocean carbon sink.

    PubMed

    Landschützer, Peter; Gruber, Nicolas; Haumann, F Alexander; Rödenbeck, Christian; Bakker, Dorothee C E; van Heuven, Steven; Hoppema, Mario; Metzl, Nicolas; Sweeney, Colm; Takahashi, Taro; Tilbrook, Bronte; Wanninkhof, Rik

    2015-09-11

    Several studies have suggested that the carbon sink in the Southern Ocean-the ocean's strongest region for the uptake of anthropogenic CO2 -has weakened in recent decades. We demonstrated, on the basis of multidecadal analyses of surface ocean CO2 observations, that this weakening trend stopped around 2002, and by 2012, the Southern Ocean had regained its expected strength based on the growth of atmospheric CO2. All three Southern Ocean sectors have contributed to this reinvigoration of the carbon sink, yet differences in the processes between sectors exist, related to a tendency toward a zonally more asymmetric atmospheric circulation. The large decadal variations in the Southern Ocean carbon sink suggest a rather dynamic ocean carbon cycle that varies more in time than previously recognized. Copyright © 2015, American Association for the Advancement of Science.

  4. Emerging zoonoses in the southern United States: toxocariasis, bovine tuberculosis and southern tick-associated rash illness.

    PubMed

    Clinton, Rachel M; Carabin, Hélène; Little, Susan E

    2010-09-01

    The majority of emerging diseases in humans have been linked to zoonotic pathogens originating in domestic animals or wildlife. This is a public health concern because zoonotic infections affect several aspects of the society. The complex interactions among pathogen, host and environment also pose challenges in estimating the true burden of those infections. However, the recent development of new molecular diagnostic tools has allowed for better diagnosis of zoonotic infections. This review focuses on 3 emerging zoonoses, namely toxocariasis, bovine tuberculosis and southern tick-associated rash illness, and demonstrates that these infections may be more prevalent in the southern United States than previously recognized. This review places special emphasis on the recent epidemiologic trends, intra/interspecies transmission and clinical features of each of these zoonoses. In addition, treatment and prevention for each zoonotic pathogen are discussed. Clinicians working in the southern United States should be aware of the presence of those zoonotic infections.

  5. An overview of the Southern Nevada Agency Partnership science and research synthesis: Chapter 1 in The Southern Nevada Agency Partnership science and research synthesis: science to support land management in southern Nevada

    USGS Publications Warehouse

    Chambers, Jeanne C.; Brooks, Matthew L.; Turner, Kent; Raish, Carol B.; Ostoja, Steven M.

    2013-01-01

    Maintaining and restoring the diverse ecosystems and resources that occur in southern Nevada in the face of rapid socio-economic and ecological change presents numerous challenged to Federal land managers. Rapid population growth since the 1980s, the land uses associated with that growth, and the interactions of those uses with the generally dry and highly variable climate result in numerous stresses to ecosystems, species, and cultural resource. In addition, climate models predict that the rate of temperature increase and, thus, changes in ecological processes, will be highest for ecosystems like the Mojave Desert. The Southern Nevada Agency Partnership (SNAP; http:www.SNAP.gov) was established in 1999 to address common issues pertaining to public lands in southern Nevada. Partners include the Bureau of Land Management, National Park Service, U.S. Fish and Wildlife Service, and USDA Forest Service and they work with each other, the local community, and other partners. SNAP agencies manage more than seven million acres of public lands in southern Nevada (95% of the land area). Federal land includes two national recreation areas, two national conservation area, four national wildlife refuges, 18 congressionally designated wilderness areas, five wilderness study areas, and 22 areas of critical environmental concern. The partnership's activities are mainly centered in Southern Nevada's Clark County (fig. 1.1), but lands managed by SNAP partner agencies also include portions of Lake Mead National Recreation Area in Mohave County, Arizona, U.S. Fish and Wildlife Service, and USDA Forest Service-managed lands in Lincoln and Nye Counties, Nevada, and all lands and activities managed by the Southern Nevada District Office of the Bureau of Land Management. These lands encompass nine distinct ecosystem types (fig. 1.2), support multiple species of management concern an 17 listed species, and are rich in cultural and historic resource. This introductory executive summary

  6. Alluvial Scrub Vegetation in Coastal Southern California

    Treesearch

    Ted L. Hanes; Richard D. Friesen; Kathy Keane

    1989-01-01

    Certain floodplain systems in southern California sustain a unique scrub vegetation rather than riparian woodlands due to a lack of perennial water. Alluvial scrub occurs on outwash fans and riverine deposits along the coastal side of major mountains of southern California. This vegetation type is adapted to severe floods and erosion, nutrient-poor substrates, and the...

  7. Mechanical Control of Southern Pine Beetle Infestations

    Treesearch

    Ronald F. Billings

    2011-01-01

    Periodic outbreaks of the southern pine beetle (SPB) may affect thousands of acres of commercial pine forests in the Southeastern United States, Mexico, and Central America. Accordingly, this species is the target of more aggressive and effective suppression programs than any other bark beetle pest in the world. The strategy for controlling the southern pine beetle...

  8. Syntectonic remagnetization in the southern Methow block: Resolving large displacements in the southern Canadian Cordillera

    USGS Publications Warehouse

    Enkin, R.J.; Mahoney, J.B.; Baker, J.; Kiessling, M.; Haugerud, R.A.

    2002-01-01

    The Upper Cretaceous Ventura Member of the Goat Wall unit in the southern Methow block of southern British Columbia and northern Washington State holds a syntectonic magnetization. Eight new sites from Manning Park in British Columbia give a mean direction of D = 27.5??, I = 60.1??, k = 304.7, ??95 = 3.2?? after optimal partial tilt correction. Of five groups of bedded sites from farther south in the basin reported by Bazard et al. [1990], four have a syntectonic remanence with a direction similar to what we observe. The exception is one group which has optimal concentration of remanence directions on >100% untilting and an abherent direction which must be rejected. Combining the accepted sites, the optimal differential syntilting direction is D = 11.8??, I = 61.5??, k = 39.3, ??95 = 3.4?? (N = 47), giving a mean pole of 79.8??N, 359.2??E, K = 19.5, and A95 = 4.8??. The age of the remagnetization is constrained to be between 88 and 80 Ma. Compared to cratonic North America, this result indicates that the southern Methow block was displaced from the south by 1800 ?? 500 km, meaning it lay south of the Sierra Nevada subduction zone but well north of other paleomagnetically constrained Cretaceous rock units from the Insular superterrane, including correlative strata of the Mount Tatlow area in the northern Methow block. Among several possibilities to reconcile this discrepancy, the most plausible has the whole Methow block translated coherently but with the southern Methow block strata remagnetized during transit.

  9. 75 FR 52715 - Southern Arizona Resource Advisory Committee

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-08-27

    ... DEPARTMENT OF AGRICULTURE Forest Service Southern Arizona Resource Advisory Committee AGENCY: Forest Service, USDA. ACTION: Notice of meeting. SUMMARY: The Southern Arizona Resource Advisory... held at the National Advanced Fire and Resource Institute (NAFRI) at 3265 E. Universal Way, Tucson...

  10. 75 FR 60066 - Southern Arizona Resource Advisory Committee

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-09-29

    ... DEPARTMENT OF AGRICULTURE Forest Service Southern Arizona Resource Advisory Committee AGENCY: Forest Service, USDA. ACTION: Notice of meeting. SUMMARY: The Southern Arizona Resource Advisory... at the Tucson Interagency Fire Center, 2646 E. Commerce Center Place, Tucson, AZ 85706. Send written...

  11. DIET OF THE SOUTHERN TOAD (BUFO TERRESTRIS) FROM THE SOUTHERN EVERGLADES

    EPA Science Inventory

    We examined the diet of a February-May sample of the southern toad (Bufo terrestris) from the Everglades National Park. Above the familial level, 13 taxa were consumed, but ants (Hymenoptera) and beetles (Coleoptera) were consumed most by, and in the greatest number of sto...

  12. Southern Ocean Deep-Convection as a Driver of Centennial-to-Millennial-Scale Climate Variability at Southern High Latitudes

    NASA Astrophysics Data System (ADS)

    Pedro, J. B.; Martin, T.; Steig, E. J.; Jochum, M.; Park, W.; Rasmussen, S.

    2015-12-01

    Antarctic Isotope Maxima (AIM) are centennial-to-millennial scale warming events observed in Antarctic ice core records from the last glacial period and deglaciation. Mounting evidence links AIM events to parallel variations in atmospheric CO2, Southern Ocean (SO) sea surface temperatures and Antarctic Bottom Water production. According to the prevailing view, AIM events are forced from the North Atlantic by melt-water discharge from ice sheets suppressing the production of North Atlantic Deep Water and associated northward heat transport in the Atlantic. However observations and model studies increasingly suggest that melt-water fluxes have the wrong timing to be invoked as such a trigger. Here, drawing on results form the Kiel Climate Model, we present an alternative hypothesis in which AIM events are forced via internal oscillations in SO deep-convection. The quasi-periodic timescale of deep-convection events is set by heat (buoyancy) accumulation at SO intermediate depths and stochastic variability in sea ice conditions and freshening at the surface. Massive heat release from the SO convective zone drives Antarctic and large-scale southern hemisphere warming via a two-stage process involving changes in the location of Southern Ocean fronts, in the strength and intensity of the Westerlies and in meridional ocean and atmospheric heat flux anomalies. The potential for AIM events to be driven by internal Southern Ocean processes and the identification of time-lags internal to the southern high latitudes challenges conventional views on the North Atlantic as the pacemaker of millennial-scale climate variability.

  13. The genetic prehistory of southern Africa.

    PubMed

    Pickrell, Joseph K; Patterson, Nick; Barbieri, Chiara; Berthold, Falko; Gerlach, Linda; Güldemann, Tom; Kure, Blesswell; Mpoloka, Sununguko Wata; Nakagawa, Hirosi; Naumann, Christfried; Lipson, Mark; Loh, Po-Ru; Lachance, Joseph; Mountain, Joanna; Bustamante, Carlos D; Berger, Bonnie; Tishkoff, Sarah A; Henn, Brenna M; Stoneking, Mark; Reich, David; Pakendorf, Brigitte

    2012-01-01

    Southern and eastern African populations that speak non-Bantu languages with click consonants are known to harbour some of the most ancient genetic lineages in humans, but their relationships are poorly understood. Here, we report data from 23 populations analysed at over half a million single-nucleotide polymorphisms, using a genome-wide array designed for studying human history. The southern African Khoisan fall into two genetic groups, loosely corresponding to the northwestern and southeastern Kalahari, which we show separated within the last 30,000 years. We find that all individuals derive at least a few percent of their genomes from admixture with non-Khoisan populations that began ∼1,200 years ago. In addition, the East African Hadza and Sandawe derive a fraction of their ancestry from admixture with a population related to the Khoisan, supporting the hypothesis of an ancient link between southern and eastern Africa.

  14. Attitudes towards war, killing, and punishment of children among young people in Estonia, Finland, Romania, the Russian Federation, and the USA.

    PubMed Central

    McAlister, A.; Sandström, P.; Puska, P.; Veijo, A.; Chereches, R.; Heidmets, L. T.

    2001-01-01

    OBJECTIVE: To study the cultural differences in moral disengagement, which lends support to attitudes used to justify violence. METHODS: We carried out classroom surveys of a total of 3122 students in the USA (Houston, TX, and Washington, DC) and in four European countries--Estonia (Tartu), Finland (Helsinki), Romania (Satu Mare) and the Russian Federation (St Petersburg). Data were also taken from a random sample telephone survey of 341 young adults (aged 18-35 years) in Texas, USA. Ten distinct groups were studied. Seven questions were common to all the surveys, using identical statements about the participants' agreement with attitudes relating to war, diplomacy, killing, and the punishment of children. FINDINGS: The US students were more likely than those in Europe to agree with the following statements: "War is necessary" (20% vs 9%), "A person has the right to kill to defend property" (54% vs 17%), and "Physical punishment is necessary for children" (27% vs 10%). Justification of war and killing was less common among females than males in all groups; other differences within the US groups and the European groups were smaller than the differences between the US and European groups. CONCLUSION: The results confirm the gap between the US and European groups in moral disengagement attitudes and tendencies that could lead to deadly violence. PMID:11417032

  15. DefenseLink.mil - Special Report - Travels With Gates

    Science.gov Websites

    of Estonia Estonia Defense Secretary Robert M. Gates holds a press conference after the Tallinn High . Sgt. Jerry Morrison Defense Secretary Robert M. Gates holds a press conference after the Tallinn High . Sgt. Jerry Morrison Defense Secretary Robert M. Gates walks with the Prime Minister of Estonia Andrus

  16. Southern Pine Beetle Handbook: Southern Pine Beetles Can Kill Your Ornamental Pine

    Treesearch

    Robert C. Thatcher; Jack E. Coster; Thomas L. Payne

    1974-01-01

    Southern pine beetles are compulsive eaters. Each year in the South from Texas to Virginia the voracious insects conduct a movable feast across thousands of acres of pine forests. Most trees die soon after the beetles sink their teeth into them.

  17. Holocene Geologic Slip Rate for the Banning Strand of the Southern San Andreas Fault near San Gorgonio Pass, Southern California

    NASA Astrophysics Data System (ADS)

    Gold, P. O.; Behr, W. M.; Rood, D. H.; Kendrick, K. J.; Rockwell, T. K.; Sharp, W. D.

    2014-12-01

    We present the first Holocene geologic slip rate for the Banning strand of the southern San Andreas Fault in southern California. The southern San Andreas Fault splays into the sub-parallel Banning and Mission Creek strands in the northwestern Coachella Valley, and although it has long been surmised that the Banning strand eventually accommodates the majority of displacement and transfers it into San Gorgonio Pass, until now it has been uncertain how slip is actually partitioned between these two fault strands. Our new slip rate measurement, critically located at the northwestern end of the Banning strand, overlaps within errors with the published rate for the southern San Andreas Fault measured at Biskra Palms Oasis. This indicates that the majority of southern San Andreas Fault displacement transfers from the southeastern Mission Creek strand northwest to the Banning strand and into San Gorgonio Pass. Our result corroborates the UCERF3 hazard model, and is consistent with most previous interpretations of how slip is partitioned between the Banning and Mission Creek fault strands. To measure this slip rate, we used B4 airborne LiDAR to identify the apex of an alluvial fan offset laterally 30 ± 5 m from its source. We calculated the depositional age of the fan using 10Be in-situ cosmogenic exposure dating of 5 cobbles and a depth profile. We calculated a most probable fan age of 4.0 +2.0/-1.6 ka (1σ) by combining the inheritance-corrected cobble ages assuming Gaussian uncertainty. However, the probability density function yielded a multi-peaked distribution, which we attribute to variable 10Be inheritance in the cobbles, so we favor the depth profile age of 2.2-3.6 ka. Combined, these measurements yield a late Holocene slip rate for the Banning strand of the southern San Andreas Fault of 11.1 +3.1/-3.3 mm/yr. This slip rate does not preclude possibility that some slip transfers north along the Mission Creek strand and the Garnet Hill fault, but it does confirm

  18. Southern Forest Resource Assessment and Linkages to the National RPA

    Treesearch

    Fredrick Cubbage; Jacek Siry; Steverson Moffat; David N. Wear; Robert Abt

    1998-01-01

    We developed a Southern Forest Resource Assessment Consortium (SOFAC) in 1994, which is designed to enhance our capabilities to analyze and model the southern forest and timber resources. Southern growth and yield analyses prepared for the RPA via SOFAC indicate that substantial increases in timber productivity can occur given current technology. A survey about NIPF...

  19. The beginnings of the Southern Child/Pediatric Neurology Society.

    PubMed

    Dyken, Paul Richard; Bodensteiner, John B

    2015-04-01

    The founding and early development of the Southern Pediatric Neurology Society was in many ways parallel to that of the Child Neurology Society. The organization started out as the Southern Child Neurology Society but the name was changed at the time of incorporation so as to avoid confusion of identity and purpose with the larger Child Neurology Society. Although there are archives of early days and the later development of the Southern Pediatric Neurology Society, the details have never been set down in a narrative explaining the events that led to the development of the organization. In this paper, we try to produce a written record of the history of the founding and early development of the Southern Pediatric Neurology Society. © The Author(s) 2014.

  20. Southern Ocean Climate and Sea Ice Anomalies Associated with the Southern Oscillation.

    NASA Astrophysics Data System (ADS)

    Kwok, R.; Comiso, J. C.

    2002-03-01

    The anomalies in the climate and sea ice cover of the Southern Ocean and their relationships with the Southern Oscillation (SO) are investigated using a 17-yr dataset from 1982 to 1998. The polar climate anomalies are correlated with the Southern Oscillation index (SOI) and the composites of these anomalies are examined under the positive (SOI > 0), neutral (0 > SOI > 1), and negative (SOI < 1) phases of SOI. The climate dataset consists of sea level pressure, wind, surface air temperature, and sea surface temperature fields, while the sea ice dataset describes its extent, concentration, motion, and surface temperature. The analysis depicts, for the first time, the spatial variability in the relationship of the above variables with the SOI. The strongest correlation between the SOI and the polar climate anomalies are found in the Bellingshausen, Amundsen, and Ross Seas. The composite fields reveal anomalies that are organized in distinct large-scale spatial patterns with opposing polarities at the two extremes of SOI, and suggest oscillations that are closely linked to the SO. Within these sectors, positive (negative) phases of the SOI are generally associated with lower (higher) sea level pressure, cooler (warmer) surface air temperature, and cooler (warmer) sea surface temperature in these sectors. Associations between these climate anomalies and the behavior of the Antarctic sea ice cover are evident. Recent anomalies in the sea ice cover that are clearly associated with the SOI include the following: the record decrease in the sea ice extent in the Bellingshausen Sea from mid-1988 to early 1991; the relationship between Ross Sea SST and the ENSO signal, and reduced sea ice concentration in the Ross Sea; and the shortening of the ice season in the eastern Ross Sea, Amundsen Sea, far western Weddell Sea and lengthening of the ice season in the western Ross Sea, Bellinghausen Sea, and central Weddell Sea gyre during the period 1988-94. Four ENSO episodes over the

  1. The Moving Edge: Perspectives on the Southern Wildland-Urban Interface

    Treesearch

    Martha C. Monroe; Alison W. Bowers; L. Annie Hermansen

    2003-01-01

    To better understand the wildland-urban interface across the 13 Southern States and to identify issues to be covered in the USDA Forest Service report, "Human Influences on Forest Ecosystems: The Southern Wildland-Urban Interface Assessment," 12 focus groups were conducted in 6 of the Southern States in May and June 2000. The groups were guided through a...

  2. Resource-Sharing and Self-Reliance in Southern Africa.

    ERIC Educational Resources Information Center

    Lungu, Charles B. M.

    1987-01-01

    Discusses the need for a regional information network in southern Africa to provide policy makers with access to needed information and reduce dependence on foreign advisers. The progress of the Southern Africa Documentation and Information System is described, and future trends and possible difficulties are identified. (CLB)

  3. Southern pulpwood production, 1981

    Treesearch

    Cecil C. Hutchins

    1982-01-01

    Southern pulpwood production has remained almost constant for the past 3 years. In 1981, production totaled 54.3 million cords with softwood roundwood accounting for about 50 percent, hardwood roundwood 18 percent, and mill byproducts 32 percent.

  4. 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.

  5. Transport of Biomass Burning Emissions from Southern Africa

    NASA Technical Reports Server (NTRS)

    Sinha, Parikhit; Jaegle,Lyatt; Hobbs, Peter V.; Liang, Qing

    2004-01-01

    The transport of biomass burning emissions from southern Africa to the neighboring Atlantic and Indian Oceans during the dry season (May-October) of 2000 is characterized using ground, ozonesonde, and aircraft measurements of carbon monoxide (CO) and ozone (O3) in and around southern Africa, together with the GEOS-CHEM global model of tropospheric chemistry. The model shows a positive bias of approximately 20% for CO and a negative bias of approximately 10-25% for O3 at oceanic sites downwind of fire emissions. Near areas of active fire emissions the model shows a negative bias of approximately 60% and approximately 30% for CO and O3, respectively, likely due to the coarse spatial (2 deg. x 2.5 deg.) and temporal (monthly) resolution of the model compared to that of active fires. On average, from 1994 to 2000, approximately 60 Tg of carbon monoxide (CO) from biomass burning in southern Africa was transported eastward to the Indian Ocean across the latitude band 0 deg. -60 S during the 6 months of the dry season. Over the same time period, approximately 40 Tg of CO from southern African biomass burning was transported westward to the Atlantic Ocean over the latitudes 0 deg. -20 S during the 6-month dry season, but most of that amount was transported back eastward over higher latitudes to the south (21 deg. -60 S). Eastward transport of biomass burning emissions from southern Africa enhances CO concentrations by approximately 4- 13 ppbv per month over the southern subtropical Indian Ocean during the dry season, with peak enhancements in September. Carbon monoxide from southern African and South American biomass burning is seen in the model simulations as far away as Australia, contributing approximately 8 ppbv and approximately 12-15 ppbv CO, respectively, and thus explaining the approximately 20- 25 ppbv observed enhancement of CO over Melbourne in mid-September 2000.

  6. The Southern Forest Futures Project: summary report

    Treesearch

    David N. Wear; John G. Greis

    2012-01-01

    The Southern Forest Futures Project provides a science-based “futuring” analysis of the forests of the 13 States of the Southeastern United States. With findings organized in a set of scenarios and using a combination of computer models and science synthesis, the authors of the Southern Forest Futures Project examine a variety of possible futures that could shape...

  7. Southern Hemisphere rainfall variability over the past 200 years

    NASA Astrophysics Data System (ADS)

    Gergis, Joëlle; Henley, Benjamin J.

    2017-04-01

    This study presents an analysis of three palaeoclimate rainfall reconstructions from the Southern Hemisphere regions of south-eastern Australia (SEA), southern South Africa (SAF) and southern South America (SSA). We provide a first comparison of rainfall variations in these three regions over the past two centuries, with a focus on identifying synchronous wet and dry periods. Despite the uncertainties associated with the spatial and temporal limitations of the rainfall reconstructions, we find evidence of dynamically-forced climate influences. An investigation of the twentieth century relationship between regional rainfall and the large-scale climate circulation features of the Pacific, Indian and Southern Ocean regions revealed that Indo-Pacific variations of the El Niño-Southern Oscillation (ENSO) and the Indian Ocean dipole dominate rainfall variability in SEA and SAF, while the higher latitude Southern Annular Mode (SAM) exerts a greater influence in SSA. An assessment of the stability of the regional rainfall-climate circulation modes over the past two centuries revealed a number of non-stationarities, the most notable of which occurs during the early nineteenth century around 1820. This corresponds to a time when the influence of ENSO on SEA, SAF and SSA rainfall weakens and there is a strengthening of the influence of SAM. We conclude by advocating the use of long-term palaeoclimate data to estimate decadal rainfall variability for future water resource management.

  8. 75 FR 77677 - Southern Nuclear Operating Company, Inc.

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-12-13

    ... NUCLEAR REGULATORY COMMISSION [Docket No. 50-366; NRC-2010-0345] Southern Nuclear Operating Company, Inc. Edwin I Hatch Nuclear Plant, Unit No. 2; Exemption 1.0 Background The Southern Nuclear...-5 which authorizes operation of the Edwin I. Hatch Nuclear Plant, Unit No. 2 (HNP-2). The license...

  9. Southern pulpwood production, 1961

    Treesearch

    Vernon L. Robinson; Agnes C. Nichols

    1962-01-01

    Southern pulpwood production reached 24,230,728 cords in 1961--60 percent of the Nations total. Significant increases were noted in the consumption of hardwood and residues. But pine roundwood remained virtually unchanged for the third consecutive year.

  10. Analysis of river pollution data from low-flow period by means of multivariate techniques: a case study from the oil-shale industry region, northeastern Estonia.

    PubMed

    Truu, Jaak; Heinaru, Eeva; Talpsep, Ene; Heinaru, Ain

    2002-01-01

    The oil-shale industry has created serious pollution problems in northeastern Estonia. Untreated, phenol-rich leachate from semi-coke mounds formed as a by-product of oil-shale processing is discharged into the Baltic Sea via channels and rivers. An exploratory analysis of water chemical and microbiological data sets from the low-flow period was carried out using different multivariate analysis techniques. Principal component analysis allowed us to distinguish different locations in the river system. The riverine microbial community response to water chemical parameters was assessed by co-inertia analysis. Water pH, COD and total nitrogen were negatively related to the number of biodegradative bacteria, while oxygen concentration promoted the abundance of these bacteria. The results demonstrate the utility of multivariate statistical techniques as tools for estimating the magnitude and extent of pollution based on river water chemical and microbiological parameters. An evaluation of river chemical and microbiological data suggests that the ambient natural attenuation mechanisms only partly eliminate pollutants from river water, and that a sufficient reduction of more recalcitrant compounds could be achieved through the reduction of wastewater discharge from the oil-shale chemical industry into the rivers.

  11. One-year outcome after first-ever stroke according to stroke subtype, severity, risk factors and pre-stroke treatment. A population-based study from Tartu, Estonia.

    PubMed

    Vibo, R; Kõrv, J; Roose, M

    2007-04-01

    The aim of the current study was to evaluate the outcome at 1 year following a first-ever stroke based on a population-based registry from 2001 to 2003 in Tartu, Estonia. The outcome of first-ever stroke was assessed in 433 patients by stroke risk factors, demographic data and stroke severity at onset using the Barthel Index (BI) score and the modified Rankin Score (mRS) at seventh day, 6 months and 1 year. Female sex, older age, blood glucose value >10 mmol/l on admission and more severe stroke on admission were the best predictors of dependency 1 year following the first-ever stroke. At 1 year, the percentage of functionally dependent patients was 20% and the survival rate was 56%. The use of antihypertensive/antithrombotic medication prior to stroke did not significantly affect the outcome. The survival rate of stroke patients in Tartu is lower compared with other studied populations. The outcome of stroke was mainly determined by the initial severity of stroke and by elevated blood glucose value on admission. Patients with untreated hypertension had more severe stroke and trend for unfavourable outcome compared with those who were on treatment.

  12. Optimal Level of Expenditure to Control the Southern Pine Beetle

    Treesearch

    Joseph E. de Steiguer; Roy L. Hedden; John M. Pye

    1987-01-01

    Optimal level of expenditure to control damage to commercial timber stands by the southern pine beetle was determined by models that simulated and analyzed beetle attacks during a typical season for 11 Southern States. At a real discount rate of 4 percent, maximized net benefits for the Southern region are estimated at about $50 million; at 10 percent, more than $30...

  13. Paleolakes in the Gobi region of southern Mongolia

    NASA Astrophysics Data System (ADS)

    Lehmkuhl, Frank; Grunert, Jörg; Hülle, Daniela; Batkhishig, Ochirbat; Stauch, Georg

    2018-01-01

    Numerous lakes and remnants of paleolakes exist in western and southern Mongolia. For six basins in the area, detailed geomorphological maps were compiled, based on extensive field studies and remote sensing datasets. Several phases of high and low lake levels were reconstructed and dated by radiocarbon and optically stimulated luminescence. During the marine isotope stage (MIS) 6 lakes in southern and western Mongolia mostly disappeared. In contrast, large paleolakes existed during the last interglacial (MIS 5e) and lasted probably until the beginning of the last glacial. These huge lakes were caused by a strong East Asian summer monsoon, which reached southern and even western Mongolia. During the MIS 3 the monsoon was considerably weaker and most of the lakes were relatively small or even disappeared. Higher lake levels of this period were only recorded at the Orog Nuur. However, at this time the lake was fed by glacial melt water from the Khangai Mountains. The MIS 2 was again a very dry period. The previously supposed phase of synchronous high lake levels and glaciations in southern and western Mongolia is not supported by the data presented here. During the Holocene, lakes in the western and southern part of the study area evolved differently. Early Holocene high lake levels were reconstructed for the western lakes, while most of the southern lakes had highest lake levels in the mid-Holocene. These differences can be attributed to different moisture bearing atmospheric systems. In the late Holocene lake levels were generally low and in the last 50 years most lakes completely disappeared due to a strong human usage of the water resources.

  14. Accretion of southern Alaska

    USGS Publications Warehouse

    Hillhouse, J.W.

    1987-01-01

    Paleomagnetic data from southern Alaska indicate that the Wrangellia and Peninsular terranes collided with central Alaska probably by 65 Ma ago and certainly no later than 55 Ma ago. The accretion of these terranes to the mainland was followed by the arrival of the Ghost Rocks volcanic assemblage at the southern margin of Kodiak Island. Poleward movement of these terranes can be explained by rapid motion of the Kula oceanic plate, mainly from 85 to 43 Ma ago, according to recent reconstructions derived from the hot-spot reference frame. After accretion, much of southwestern Alaska underwent a counterclockwise rotation of about 50 ?? as indicated by paleomagnetic poles from volcanic rocks of Late Cretaceous and Early Tertiary age. Compression between North America and Asia during opening of the North Atlantic (68-44 Ma ago) may account for the rotation. ?? 1987.

  15. 40 CFR 81.158 - Southern Wisconsin Intrastate Air Quality Control Region.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 17 2010-07-01 2010-07-01 false Southern Wisconsin Intrastate Air... Air Quality Control Regions § 81.158 Southern Wisconsin Intrastate Air Quality Control Region. The Southern Wisconsin Intrastate Air Quality Control Region consists of the territorial area encompassed by...

  16. 40 CFR 81.158 - Southern Wisconsin Intrastate Air Quality Control Region.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 40 Protection of Environment 17 2011-07-01 2011-07-01 false Southern Wisconsin Intrastate Air... Air Quality Control Regions § 81.158 Southern Wisconsin Intrastate Air Quality Control Region. The Southern Wisconsin Intrastate Air Quality Control Region consists of the territorial area encompassed by...

  17. 40 CFR 81.158 - Southern Wisconsin Intrastate Air Quality Control Region.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 40 Protection of Environment 18 2013-07-01 2013-07-01 false Southern Wisconsin Intrastate Air... Air Quality Control Regions § 81.158 Southern Wisconsin Intrastate Air Quality Control Region. The Southern Wisconsin Intrastate Air Quality Control Region consists of the territorial area encompassed by...

  18. 40 CFR 81.158 - Southern Wisconsin Intrastate Air Quality Control Region.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 40 Protection of Environment 18 2014-07-01 2014-07-01 false Southern Wisconsin Intrastate Air... Air Quality Control Regions § 81.158 Southern Wisconsin Intrastate Air Quality Control Region. The Southern Wisconsin Intrastate Air Quality Control Region consists of the territorial area encompassed by...

  19. 40 CFR 81.158 - Southern Wisconsin Intrastate Air Quality Control Region.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 40 Protection of Environment 18 2012-07-01 2012-07-01 false Southern Wisconsin Intrastate Air... Air Quality Control Regions § 81.158 Southern Wisconsin Intrastate Air Quality Control Region. The Southern Wisconsin Intrastate Air Quality Control Region consists of the territorial area encompassed by...

  20. The Southern Cone: A critical element in North American geology

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

    Dalziel, I.W.D.

    1993-02-01

    The Pacific and Atlantic-Gulf of Mexico continental margins converge towards southern Mexico, delimiting the Southern Cone of North American. The margins are controlled by late Precambrian to early Paleozoic rift systems. The Neoproterozoic rifts along the Pacific margin truncate the 1.3--1.0 Ga Grenville-Llano front and still older structural boundaries within the craton, such as the Snowbird line. The Atlantic margin originated by separation from another continent within the Grenville orogen near the time of the Precambrian-Cambrian boundary. The Gulf of Mexico margin was initiated with rifting at that time, but appears to truncate the Ordovician Taconian orogen in Georgia. Themore » continental margins of the Southern Cone may prove critical in understanding the origin of North America as a discrete continent. A possible continuation of the Grenville-Llano front has now been identified along the Pacific margin of the East Antarctic craton; the opposite side of the Grenville orogen may be present in South America and East Antarctic; a southern continuation of the Taconic Appalachians may have been identified in southern South American and Antarctica (L. Dalla Salda et al., Geology, 1992 a;b: I. Dalziel, Geology, 1991, and GSA Today, 1992; P. Hoffman, Science, 1991; E. Moores, Geology, 1991). Thus the geology of the Southern Cone of North America provides opportunities for critical testing of these globally important hypotheses, notably through geochronometry, isotope geochemistry, stratigraphy, and paleobiogeography. Conversely, East Antarctica, southern Africa, and the proto-Andean margin of South America may offer exciting opportunities to further understanding of pre-Pangea geology across southern North America.« less

  1. The Southern Manifesto as Education Policy in Mississippi

    ERIC Educational Resources Information Center

    Luckett, Robert, Jr.

    2016-01-01

    In 1956, southern Congressmen signed the Southern Manifesto, rejecting the Supreme Court's "Brown v. Board of Education" ruling. This moment, in the general American consciousness, marked the rise of White massive resistance to Black advancement, a racist foray doomed to be swept aside by civil rights forces and a determined federal…

  2. Southern regional report

    Treesearch

    Bryce J Stokes

    1997-01-01

    It appears as if many in wood procurement, forest management, operations, manufacturing, and sales in the Southern U.S. are simultaneously biting the bullet and showing signs of guarded optimism for the future. On the one hand, during last year, purchasing costs were high, selling prices were low, quotas ruled, and machine purchases sagged. However, there is continued...

  3. The Angola Low: relationship with southern African rainfall and ENSO

    NASA Astrophysics Data System (ADS)

    Crétat, Julien; Pohl, Benjamin; Dieppois, Bastien; Berthou, Ségolène; Pergaud, Julien

    2018-05-01

    The main states of the Angola Low (AL) are identified using clustering analysis applied to daily anomalous patterns of 700-hPa wind vorticity over Angola and adjacent countries from November to March for the 1980/81-2014/15 period. At the daily timescale, we examine the extent to which the main states of the AL modulate daily rainfall over southern Africa. At the interannual timescale, we assess both the relationship between the occurrence of these AL states and El Niño southern oscillation (ENSO) and the role of the AL in explaining ENSO's failure in driving southern African rainfall at times. Three reanalyses are considered to account for uncertainties induced by the scarcity of data available for assimilation over southern Africa. Three preferential states of the Angola Low are identified: AL state close to its seasonal climatology with slight zonal displacements, anomalously weak AL state and anomalously strong AL state with meridional displacements. These different states all significantly modulate daily southern African rainfall. Near-climatological AL state promotes wet rainfall anomalies over eastern subtropical southern Africa and dry rainfall anomalies over its western part. A slight westward shift in the near-climatological position of the AL leads to reversed zonal gradient in rainfall. The remaining regimes significantly modulate the meridional gradient in southern African rainfall. Anomalously weak and anomalously northward AL states promote wet rainfall anomalies over tropical southern Africa and dry rainfall anomalies over subtropical southern Africa. The reverse prevails for anomalously southward AL. At the interannual timescale, ENSO significantly modulates the seasonal occurrence of most AL states in the three reanalyses. Anomalously weak and southward AL states are more strongly correlated with regional rainfall than ENSO in all reanalyses, suggesting that accounting for AL variability may improve seasonal forecasts. Case study analysis of the

  4. Book review: Southern Forested Wetlands: Ecology and Management

    Treesearch

    Carl C. Trettin

    2000-01-01

    The southern region has the largest proportion of wetlands in the conterminous US. The majority of that wetland resource is forested by diverse vegetation communities reflecting differences in soil, hydrology, geomorphology, climatic conditions and past management. Wetland resources in the southern US are very important to the economy providing both commodity and non-...

  5. Industrial Physics---Southern California Style

    NASA Astrophysics Data System (ADS)

    Leslie, Stuart

    2013-03-01

    Only in Southern California did space-age style really come into its own as a unique expression of Cold War scientific culture. The corporate campuses of General Atomic in San Diego and North American Aviation in Los Angeles perfectly expressed the exhilarating spirit of Southern California's aerospace era, scaling up the residential version of California modernism to industrial proportion. Architects William Pereira and A.C. Martin Jr., in collaboration with their scientific counterparts, fashioned military-industrial `dream factories' for industrial physics that embodied the secret side of the space-age zeitgeist, one the public could only glimpse of in photographs, advertisements, and carefully staged open houses. These laboratories served up archetypes of the California dream for a select audience of scientists, engineers, and military officers, live-action commercials for a lifestyle intended to lure the best and brightest to Southern California. Paradoxically, they hid in plain sight, in the midst of aerospace suburbs, an open secret, at once visible and opaque, the public face of an otherwise invisible empire. Now, at the end of the aerospace era, these places have become an endangered species, difficult to repurpose, on valuable if sometimes highly polluted land. Yet they offer an important reminder of a more confident time when many physicists set their sights on the stars.

  6. Southern blotting.

    PubMed

    Brown, T

    2001-05-01

    Southern blotting is the transfer of DNA fragments from an electrophoresis gel to a membrane support, resulting in immobilization of the DNA fragments, so the membrane carries a semipermanent reproduction of the banding pattern of the gel. After immobilization, the DNA can be subjected to hybridization analysis, enabling bands with sequence similarity to a labeled probe to be identified. This unit describes Southern blotting via upward capillary transfer of DNA from an agarose gel onto a nylon or nitrocellulose membrane, and subsequent immobilization by UV irradiation (for nylon) or baking (for nitrocellulose). A Support Protocol describes how to calibrate a UV transilluminator for optimal UV irradiation of a nylon membrane. An alternate protocol details transfer using nylon membranes and an alkaline buffer, and is primarily used with positively charged nylon membranes. A second alternate protocol describes a transfer method based on a different transfer-stack setup. The traditional method of upward capillary transfer of DNA from gel to membrane has certain disadvantages, notably the fact that the gel can become crushed by the weighted filter papers and paper towels that are laid on top of it. This slows down the blotting process and may reduce the amount of DNA that can be transferred. The downward capillary method described in the second alternate protocol is therefore more rapid and can result in more complete transfer.

  7. Epidemiology of Rheumatoid Arthritis in Southern Albania.

    PubMed

    Koko, Vjollca; Ndrepepa, Ana; Skenderaj, Skender

    2015-06-01

    The aim of this study was to assess the prevalence, incidence and the burden of rheumatoid arthritis (RA) in the Southern Albania. This is an epidemiologic observational study with cross-sectional analyses of all patients with RA who lived in Southern Albania during the 1995-2011 years. The RA prevalence, incidence and disability-adjusted life years (DALY) were assessed. During the 1995-2011 years, 194 patients (154 females and 40 males) with RA living in Southern Albania were identified. The prevalence of RA in 2011 was 0.25% in general population and 0.34% in adult (>14 years) population. The incidence of RA in 2011 was 0.012% (12 new cases per 100000 inhabitants) and 0.016% (16 new cases per 100000 adults). The prevalence increased (from 0.036% in 1996 to 0.25% in 2011) and the incidence did not change over the study period. The mortality was 3.2% (n=7 deaths). The DALY due to RA was 823 years per 100000 inhabitants during 1995-2011 years. RA in Southern Albania has a prevalence of 0.25 % and an annual incidence of 0.012% in the general population in 2011. RA was responsible for a considerable burden on the health of population during the 1995-2011 years.

  8. Trends in Southern Ocean Eddy Kinetic Energy

    NASA Astrophysics Data System (ADS)

    Chambers, Don

    2016-04-01

    A recent study by Hogg et al. (JGR, 2015) has demonstrated a 20-year trend in eddy kinetic energy (EKE) computed from satellite altimetry data. However, this estimate is based on an averaging over large spatial areas. In this study, we use the same methods to examine regional EKE trends throughout the Southern Ocean, from 1993-2015. We do find significant positive trends in several areas of the Southern Ocean, mainly in regions with high mean EKE associated with interactions between jets and bathymetry. At the same time, however, there are also regions with significant negative trends. Overall, EKE in the majority of the Southern Ocean has not changed. These results suggest that the estimates of Hogg et al. may have been biased by these regional extremes, and that more work is needed to quantify climatic changes in EKE.

  9. Trends in Southern Ocean Eddy Kinetic Energy

    NASA Astrophysics Data System (ADS)

    Chambers, D. P.

    2016-02-01

    A recent study by Hogg et al. (JGR, 2015) has demonstrated a 20-year trend in eddy kinetic energy (EKE) computed from satellite altimetry data. However, this estimate is based on an averaging over large spatial areas. In this study, we use the same methods to examine regional EKE trends throughout the Southern Ocean, from 1993-2015. We do find significant positive trends in several areas of the Southern Ocean, mainly in regions with high mean EKE associated with interactions between jets and bathymetry. At the same time, however, there are also regions with significant negative trends. Overall, EKE in the majority of the Southern Ocean has not changed. These results suggest that the estimates of Hogg et al. may have been biased by these regional extremes, and that more work is needed to quantify climatic changes in EKE.

  10. Atmospheric Chemistry Over Southern Africa

    NASA Technical Reports Server (NTRS)

    Gatebe, Charles K.; Levy, Robert C.; Thompson, Anne M.

    2011-01-01

    During the southern African dry season, regional haze from mixed industrial pollution, biomass burning aerosol and gases from domestic and grassland fires, and biogenic sources from plants and soils is worsened by a semi-permanent atmosphere gyre over the subcontinent. These factors were a driver of several major international field campaigns in the 1990s and early 2000s, and attracted many scientists to the region. Some researchers were interested in understanding fundamental processes governing chemistry of the atmosphere and interaction with climate change. Others found favorable conditions for evaluating satellite-derived measurements of atmospheric properties and a changing land surface. With that background in mind a workshop on atmospheric chemistry was held in South Africa. Sponsored by the International Commission for Atmospheric Chemistry and Global Pollution (ICACGP; http://www.icacgp.org/), the workshop received generous support from the South African power utility, Eskom, and the Climatology Research Group of the University of the Witwatersrand, Johannesburg, South Africa. The purpose of the workshop was to review some earlier findings as well as more recent findings on southern African climate vulnerability, chemical changes due to urbanization, land-use modification, and how these factors interact. Originally proposed by John Burrows, president of ICACGP, the workshop was the first ICACGP regional workshop to study the interaction of air pollution with global chemical and climate change. Organized locally by the University of the Witwatersrand, the workshop attracted more than 60 delegates from South Africa, Mozambique, Botswana, Zimbabwe, France, Germany, Canada, and the United States. More than 30 presentations were given, exploring both retrospective and prospective aspects of the science. In several talks, attention was focused on southern African chemistry, atmospheric pollution monitoring, and climate processes as they were studied in the field

  11. The earliest unequivocally modern humans in southern China.

    PubMed

    Liu, Wu; Martinón-Torres, María; Cai, Yan-jun; Xing, Song; Tong, Hao-wen; Pei, Shu-wen; Sier, Mark Jan; Wu, Xiao-hong; Edwards, R Lawrence; Cheng, Hai; Li, Yi-yuan; Yang, Xiong-xin; de Castro, José María Bermúdez; Wu, Xiu-jie

    2015-10-29

    The hominin record from southern Asia for the early Late Pleistocene epoch is scarce. Well-dated and well-preserved fossils older than ∼45,000 years that can be unequivocally attributed to Homo sapiens are lacking. Here we present evidence from the newly excavated Fuyan Cave in Daoxian (southern China). This site has provided 47 human teeth dated to more than 80,000 years old, and with an inferred maximum age of 120,000 years. The morphological and metric assessment of this sample supports its unequivocal assignment to H. sapiens. The Daoxian sample is more derived than any other anatomically modern humans, resembling middle-to-late Late Pleistocene specimens and even contemporary humans. Our study shows that fully modern morphologies were present in southern China 30,000-70,000 years earlier than in the Levant and Europe. Our data fill a chronological and geographical gap that is relevant for understanding when H. sapiens first appeared in southern Asia. The Daoxian teeth also support the hypothesis that during the same period, southern China was inhabited by more derived populations than central and northern China. This evidence is important for the study of dispersal routes of modern humans. Finally, our results are relevant to exploring the reasons for the relatively late entry of H. sapiens into Europe. Some studies have investigated how the competition with H. sapiens may have caused Neanderthals' extinction (see ref. 8 and references therein). Notably, although fully modern humans were already present in southern China at least as early as ∼80,000 years ago, there is no evidence that they entered Europe before ∼45,000 years ago. This could indicate that H. neanderthalensis was indeed an additional ecological barrier for modern humans, who could only enter Europe when the demise of Neanderthals had already started.

  12. North-Seeking Magnetotactic Gammaproteobacteria in the Southern Hemisphere

    PubMed Central

    Leão, Pedro; Teixeira, Lia C. R. S.; Cypriano, Jefferson; Farina, Marcos; Abreu, Fernanda; Bazylinski, Dennis A.

    2016-01-01

    ABSTRACT Magnetotactic bacteria (MTB) comprise a phylogenetically diverse group of prokaryotes capable of orienting and navigating along magnetic field lines. Under oxic conditions, MTB in natural environments in the Northern Hemisphere generally display north-seeking (NS) polarity, swimming parallel to the Earth's magnetic field lines, while those in the Southern Hemisphere generally swim antiparallel to magnetic field lines (south-seeking [SS] polarity). Here, we report a population of an uncultured, monotrichously flagellated, and vibrioid MTB collected from a brackish lagoon in Brazil in the Southern Hemisphere that consistently exhibits NS polarity. Cells of this organism were mainly located below the oxic-anoxic interface (OAI), suggesting it is capable of some type of anaerobic metabolism. Magnetosome crystalline habit and composition were consistent with elongated prismatic magnetite (Fe3O4) particles. Phylogenetic analysis based on 16S rRNA gene sequencing indicated that this organism belongs to a distinct clade of the Gammaproteobacteria class. The presence of NS MTB in the Southern Hemisphere and the previously reported finding of SS MTB in the Northern Hemisphere reinforce the idea that magnetotaxis is more complex than we currently understand and may be modulated by factors other than O2 concentration and redox gradients in sediments and water columns. IMPORTANCE Magnetotaxis is a navigational mechanism used by magnetotactic bacteria to move along geomagnetic field lines and find an optimal position in chemically stratified sediments. For that, magnetotactic bacteria swim parallel to the geomagnetic field lines under oxic conditions in the Northern Hemisphere, whereas those in the Southern Hemisphere swim antiparallel to magnetic field lines. A population of uncultured vibrioid magnetotactic bacteria was discovered in a brackish lagoon in the Southern Hemisphere that consistently swim northward, i.e., the opposite of the overwhelming majority of other

  13. Large-Scale Weather Disturbances in Mars’ Southern Extratropics

    NASA Astrophysics Data System (ADS)

    Hollingsworth, Jeffery L.; Kahre, Melinda A.

    2015-11-01

    Between late autumn and early spring, Mars’ middle and high latitudes within its atmosphere support strong mean thermal gradients between the tropics and poles. Observations from both the Mars Global Surveyor (MGS) and Mars Reconnaissance Orbiter (MRO) indicate that this strong baroclinicity supports intense, large-scale eastward traveling weather systems (i.e., transient synoptic-period waves). These extratropical weather disturbances are key components of the global circulation. Such wave-like disturbances act as agents in the transport of heat and momentum, and generalized scalar/tracer quantities (e.g., atmospheric dust, water-vapor and ice clouds). The character of large-scale, traveling extratropical synoptic-period disturbances in Mars' southern hemisphere during late winter through early spring is investigated using a moderately high-resolution Mars global climate model (Mars GCM). This Mars GCM imposes interactively lifted and radiatively active dust based on a threshold value of the surface stress. The model exhibits a reasonable "dust cycle" (i.e., globally averaged, a dustier atmosphere during southern spring and summer occurs). Compared to their northern-hemisphere counterparts, southern synoptic-period weather disturbances and accompanying frontal waves have smaller meridional and zonal scales, and are far less intense. Influences of the zonally asymmetric (i.e., east-west varying) topography on southern large-scale weather are examined. Simulations that adapt Mars’ full topography compared to simulations that utilize synthetic topographies emulating key large-scale features of the southern middle latitudes indicate that Mars’ transient barotropic/baroclinic eddies are highly influenced by the great impact basins of this hemisphere (e.g., Argyre and Hellas). The occurrence of a southern storm zone in late winter and early spring appears to be anchored to the western hemisphere via orographic influences from the Tharsis highlands, and the Argyre

  14. Southern Pine Seed Sources

    Treesearch

    Ronald C. Schmidtling

    2001-01-01

    The selection of an appropriate seed source is critical for successful southern pine plantations. Guidelines for selection of seed sources are presented for loblolly (Pinus taeda L.), slash (P. elliottii Engelm.), longleaf (P. palustris Mill.), Virginia (P. virginiana Mill.), shortleaf (P. echinata...

  15. Silviculture and management strategies applicable to southern hardwoods

    Treesearch

    Ray R. Hicks; William H. Conner; Robert C. Kellison; David Van Lear

    2004-01-01

    Southern hardwood forests stretch from the Virginias to Florida and from the mid-Atlantic to Missouri. They can generally be grouped into upland forests and bottomland forests. The upland hardwood forests of the southern region are usually associated with the mountainous topography of the Appalachians and Ozarks. Bottomland hardwoods are found along the floodplains of...

  16. A new tree classification system for southern hardwoods

    Treesearch

    James S. Meadows; Daniel A. Jr. Skojac

    2008-01-01

    A new tree classification system for southern hardwoods is described. The new system is based on the Putnam tree classification system, originally developed by Putnam et al., 1960, Management ond inventory of southern hardwoods, Agriculture Handbook 181, US For. Sew., Washington, DC, which consists of four tree classes: (1) preferred growing stock, (2) reserve growing...

  17. Southern California Earthquake Center Geologic Vertical Motion Database

    NASA Astrophysics Data System (ADS)

    Niemi, Nathan A.; Oskin, Michael; Rockwell, Thomas K.

    2008-07-01

    The Southern California Earthquake Center Geologic Vertical Motion Database (VMDB) integrates disparate sources of geologic uplift and subsidence data at 104- to 106-year time scales into a single resource for investigations of crustal deformation in southern California. Over 1800 vertical deformation rate data points in southern California and northern Baja California populate the database. Four mature data sets are now represented: marine terraces, incised river terraces, thermochronologic ages, and stratigraphic surfaces. An innovative architecture and interface of the VMDB exposes distinct data sets and reference frames, permitting user exploration of this complex data set and allowing user control over the assumptions applied to convert geologic and geochronologic information into absolute uplift rates. Online exploration and download tools are available through all common web browsers, allowing the distribution of vertical motion results as HTML tables, tab-delimited GIS-compatible text files, or via a map interface through the Google Maps™ web service. The VMDB represents a mature product for research of fault activity and elastic deformation of southern California.

  18. Climate and southern Africa's water-energy-food nexus

    NASA Astrophysics Data System (ADS)

    Conway, Declan; van Garderen, Emma Archer; Deryng, Delphine; Dorling, Steve; Krueger, Tobias; Landman, Willem; Lankford, Bruce; Lebek, Karen; Osborn, Tim; Ringler, Claudia; Thurlow, James; Zhu, Tingju; Dalin, Carole

    2015-09-01

    In southern Africa, the connections between climate and the water-energy-food nexus are strong. Physical and socioeconomic exposure to climate is high in many areas and in crucial economic sectors. Spatial interdependence is also high, driven, for example, by the regional extent of many climate anomalies and river basins and aquifers that span national boundaries. There is now strong evidence of the effects of individual climate anomalies, but associations between national rainfall and gross domestic product and crop production remain relatively weak. The majority of climate models project decreases in annual precipitation for southern Africa, typically by as much as 20% by the 2080s. Impact models suggest these changes would propagate into reduced water availability and crop yields. Recognition of spatial and sectoral interdependencies should inform policies, institutions and investments for enhancing water, energy and food security. Three key political and economic instruments could be strengthened for this purpose: the Southern African Development Community, the Southern African Power Pool and trade of agricultural products amounting to significant transfers of embedded water.

  19. Natural History of the Southern Pine Beetle

    Treesearch

    Fred P. Hain; Adrian J. Duehl; Micah J. Gardner; Thomas L. Payne

    2011-01-01

    The southern pine beetle (SPB) is a tree killer of southern yellow pines. All life stages—eggs, larvae, pupae, and adults—infest the inner bark or phloem tissue of the host tree. Adult beetles overcome the tree’s defenses through a mass-attack phenomenon. They are attracted to the tree by a pheromone system consisting of volatiles produced by the beetles and the host....

  20. The forest-land owners of southern New England

    Treesearch

    Neal P. Kingsley

    1976-01-01

    A statistical-analytical report of a mail canvass of the owners of privately owned commercial forest land in the three Southern New England States-Connecticut, Massachusetts, and Rhode Island. The study was conducted in conjunction with the second forest survey of Southern New England by the USDA Forest Service. Trends in forest-land ownership and the attitudes and...

  1. New cooperative seismograph networks established in southern California

    USGS Publications Warehouse

    Hill, D.P.

    1974-01-01

    Southern California has more active faults located close to large, urban population centers than any other region in the United States. Reduction of risk to life and property posed by potential earthquakes along these active faults is a primary motivation for a cooperative earthquake research program between the U.S Geological Survey and major universities in Southern California. 

  2. The Role of Internalized Stigma in the Disclosure of Injecting Drug Use Among People Who Inject Drugs and Self-Report as HIV-Positive in Kohtla-Järve, Estonia.

    PubMed

    Johannson, Annika; Vorobjov, Sigrid; Heimer, Robert; Dovidio, John F; Uusküla, Anneli

    2017-04-01

    Disclosure of injecting drug use and its associations with stigma have received very little research attention. This cross-sectional study examined the role of internalized HIV and drug stigma (i.e., self-stigmatization) in the disclosure of injecting drug use among people who inject drugs (PWID) self-reporting as HIV-positive (n = 312) in Kohtla-Järve, Estonia. The internalization of both stigmas was relatively high. On average, PWID disclosed to three disclosure targets out of seven. Disclosure was highest to close friends and health care workers and lowest to employers and casual sex partners. Internalized drug stigma was negatively associated with disclosure to other family members (AOR = 0.48; 95% CI 0.30-0.77) and health care workers (AOR = 0.46; 95% CI 0.25-0.87). Internalized HIV stigma was positively associated with disclosure to health care workers (AOR = 2.26; 95% CI 1.27-4.00). No interaction effect of internalized stigmas on disclosures emerged. We concluded that effects of internalized stigmas on disclosures are few and not uniform.

  3. Southern Hemisphere Neutron Map

    NASA Image and Video Library

    2002-03-01

    NASA Mars Odyssey spacecraft produced this high-energy neutron detector map of neutrons in Mars southern hemisphere. The blue region around the south pole indicates a high content of hydrogen in the upper 2 to 3 meters 7 to 10 feet of the surface.

  4. [Vaccines: producers in countries of the Southern hemisphere].

    PubMed

    Bertrand, J J

    2007-08-01

    Vaccine producers in southern hemisphere countries now contribute significantly to global output. In 2006 southern hemisphere countries accounted for more than 10% of the total worldwide production with a progression approximately 70% greater than all producers combined in the two-year period between 2004 and 2006. Though difficult to measure, production in volume is higher due to lower prices practiced in most of these countries. For many years before the 1980s, production was scattered among numerous limited-scale companies. Most were founded at the initiative of governments striving to cover the needs of the population for essential vaccines. A number of institutions and private structures such as Institut Pasteur Production, Connaught Laboratories, and Institut Merieux have also set up production facilities. Today's producers can be divided into two categories, i.e., local producers that produce mainly monovalent vaccines and worldwide producers with strong R&D investment programs. Local producers are located mainly in large southern hemisphere countries such as China, India, Brazil, and Indonesia as well as in eastern countries. For the most dynamic companies, international development is focused on southern hemisphere countries excluding North America and Europe. With the support international organization such as WHO, UNICEF and GAVI, alliances are now being formed and networks are being organized in an effort to ensure reliable supplies of high quality vaccines at affordable prices in developing countries. The contribution of these producers will increase for the greater benefit of the people living in the southern hemisphere.

  5. 77 FR 49776 - Southern New Mexico Resource Advisory Committee

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-08-17

    ... DEPARTMENT OF AGRICULTURE Forest Service Southern New Mexico Resource Advisory Committee AGENCY: Forest Service, USDA. ACTION: Notice of meeting. SUMMARY: The Southern New Mexico Resource Advisory Committee will meet in Socorro, New Mexico. The purpose of the committee is to improve collaborative...

  6. 76 FR 46722 - Southern New Mexico Resource Advisory Committee

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-08-03

    ... DEPARTMENT OF AGRICULTURE Forest Service Southern New Mexico Resource Advisory Committee AGENCY: Forest Service, USDA. ACTION: Notice of meeting. SUMMARY: The Southern New Mexico Resource Advisory Committee will meet in Socorro, New Mexico. The committee is authorized under the Secure Rural Schools and...

  7. 76 FR 16603 - Southern New Mexico Resource Advisory Committee

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-03-24

    ... DEPARTMENT OF AGRICULTURE Forest Service Southern New Mexico Resource Advisory Committee AGENCY: Forest Service, USDA. ACTION: Notice of meeting. SUMMARY: The Southern New Mexico Resource Advisory Committee (RAC) will meet in Socorro, New Mexico. The committee is meeting as authorized under the Secure...

  8. 75 FR 69916 - Southern New Mexico Resource Advisory Committee

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-11-16

    ... DEPARTMENT OF AGRICULTURE Forest Service Southern New Mexico Resource Advisory Committee AGENCY: Forest Service, USDA. ACTION: Notice of meeting. SUMMARY: The Southern New Mexico Resource Advisory Committee (RAC) will meet in Socorro, New Mexico. The committee is meeting as authorized under the Secure...

  9. 75 FR 39655 - Southern New Mexico Resource Advisory Committee

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-07-12

    ... DEPARTMENT OF AGRICULTURE Forest Service Southern New Mexico Resource Advisory Committee AGENCY: Forest Service, USDA. ACTION: Notice of meeting. SUMMARY: The Southern New Mexico Resource Advisory Committee (RAC) will meet in Socorro, New Mexico. The committee is meeting as authorized under the Secure...

  10. 75 FR 30772 - Southern New Mexico Resource Advisory Committee

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-06-02

    ... DEPARTMENT OF AGRICULTURE Forest Service Southern New Mexico Resource Advisory Committee AGENCY: Forest Service, USDA. ACTION: Notice of meeting. SUMMARY: The Southern New Mexico Resource Advisory Committee will meet in Socorro, New Mexico. The committee is meeting as authorized under the Secure Rural...

  11. Aggregation behavior of the southern chinch bug (Hemiptera: Blissidae)

    USDA-ARS?s Scientific Manuscript database

    The southern chinch bug, Blissus insularis Barber, forms dense, multigenerational aggregations in St. Augustinegrass lawns leading to grass death from sap feeding. We conducted several bioassays to better understand the signals responsible for the formation and maintenance of southern chinch bug ag...

  12. The Spatial Concentration of Southern Whites and Argument-Based Lethal Violence

    ERIC Educational Resources Information Center

    Lee, Matthew R.; Shihadeh, Edward S.

    2009-01-01

    This analysis examines how the spatial concentration of Southern whites is associated with white argument-based lethal violence. Using a well-known measure of spatial segregation (V, the adjusted P* index) among Southern-born whites in U.S. counties in 2000, the results reveal that the spatial concentration of Southern-born whites is only…

  13. Archean sedimentation and tectonics in southern Africa

    NASA Technical Reports Server (NTRS)

    Kidd, W. S. F.

    1984-01-01

    Sequences in the Barberton Mountain Land greenstone belt (southern Africa) were examined to determine the nature of the sedimentary rocks, their tectonic implications, and their bearing on the present large-scale structural condition of the belt. Also assessed was whether there was evidence for a significant component of shallow-water-deposited sedimentary rocks in the parent materials of the Limpopo belt. The nature of a largehigh strain zone on the southern margin of the central Limpopo belt was examined.

  14. Stone Age settlement and Holocene water level changes of the Baltic Sea in the Torvajoe Basin area, Narva-Luga Klint Bay, NE Estonia

    NASA Astrophysics Data System (ADS)

    Raig, Hanna; Rosentau, Alar; Muru, Merle; Risberg, Jan

    2014-05-01

    The Tõrvajõe basin is located in NE Estonia in the southern part of the Narva-Luga Klint Bay, that is characterized by slow post-glacial isostatic uplift (about 0-1mm/yr) and slowly undulating low topography. Post-glacial changes of the water-level of the Baltic Sea have at times flooded the area, and at times, it has emerged as terrestrial land. In addition to a complex geological development, the surroundings of the Tõrvajõe basin are interesting from the archaeological point of view because of abundant archaeological findings in the area, of which the oldest (c 8.1 cal ka BP) from the Mesolithic period and the majority, indicating very intense habitation (c 7.1-5.5 cal ka BP), from the Neolithic period. Development of the Tőrvajőe basin area during the period of Stone Age settlement (c 8.1-5.5 cal. ka BP) is studied with multiple geological and archaeological proxies. Sediments are described by lithostratigraphical methods, loss-on-ignition. AMS radiocarbon dates are used to date events and create an age-depth model. Environment is described by pollen analyses and water environment by siliceous microfossil analyses. Palaeogeographical reconstructions for time slices of interest are created to illustrate Stone Age settlement pattern and changes of the coastline and landscape over time. The aim of this interdisciplinary study is to investigate and associate palaeoenvironmental conditions and water-level changes with Stone Age settlement pattern in the Tőrvajőe area. Results show four developmental stages in the post-glacial history of the basin: Ancylus Lake lagoon, mire, lagoon during the Litorina Sea and mire. During the Ancylus Lake transgression at about 10.8-10.2 cal. ka BP a spit started to form north of the basin and a lagoon evolved behind it. Following the Ancylus Lake regression river activity and formation of palaeosoil and fen peat took place. Due to the Litorina Sea transgression, that was initially slower but accelerated around 7.8-7.6 cal ka

  15. Early German Plans for a Southern Observatory

    NASA Astrophysics Data System (ADS)

    Wolfschmidt, Gudrun

    As early as the 18th and 19th centuries, French and English observers were active in South Africa. Around the beginning of the 20th century the Heidelberg astronomer Max Wolf (1863-1932) proposed a southern observatory. In 1907 Hermann Carl Vogel (1841-1907), director of the Astrophysical Observatory Potsdam, suggested a southern station in Spain. His ideas for building an observatory in Windhuk for photographing the sky and measuring the solar constant were taken over by the Göttingen astronomers. In 1910 Karl Schwarzschild (1873-1916), after having visited the observatories in America, pointed out the usefulness of an observatory in South West Africa, where it would have better weather than in Germany and also give access to the southern sky. Seeing tests were begun in 1910 by Potsdam astronomers, but WW I stopped the plans. In 1928 Erwin Finlay-Freundlich (1885-1964), inspired by the Hamburg astronomer Walter Baade (1893-1960), worked out a detailed plan for a southern observatory with a reflecting telescope, spectrographs and an astrograph with an objective prism. Paul Guthnick (1879-1947), director of the Berlin observatory, in cooperation with APO Potsdam and Hamburg, made a site survey to Africa in 1929 and found the conditions in Windhuk to be ideal. Observations were started in the 1930s by Berlin and Breslau astronomers, but were stopped by WW II. In the 1950s, astronomers from Hamburg and The Netherlands renewed the discussion in the framework of European cooperation, and this led to the founding of ESO in 1963, as is well described by Blaauw (1991). Blaauw, Adriaan: ESO's Early History. The European Southern Observatory from Concept to Reality. Garching bei München: ESO 1991.

  16. 3. Oil House, Southern Pacific Railroad Carlin, northeast elevation, view ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    3. Oil House, Southern Pacific Railroad Carlin, northeast elevation, view to southwest (135mm lens). - Southern Pacific Railroad, Carlin Shops, Oil House, Foot of Sixth Street, Carlin, Elko County, NV

  17. 78 FR 14400 - Southern USA Resources, Inc., Order of Suspension of Trading

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-03-05

    ... SECURITIES AND EXCHANGE COMMISSION [File No. 500-1] Southern USA Resources, Inc., Order of... lack of current and accurate information concerning the securities of Southern USA Resources, Inc. (``Southern USA'') because of questions regarding the accuracy of publicly-disseminated information concerning...

  18. Multilingualism in Southern Africa.

    ERIC Educational Resources Information Center

    Peirce, Bonny Norton; Ridge, Stanley G. M.

    1997-01-01

    Reviews recent research in multilingualism in Southern Africa, focusing on the role of languages in education, sociolinguistics, and language policy. Much of the research is on South Africa. Topics discussed include language of instruction in schools, teacher education, higher education, adult literacy, language contact, gender and linguistic…

  19. Informal optics education and outreach programs in Southern California

    NASA Astrophysics Data System (ADS)

    Silberman, Donn M.; Cartland, Robert; Monacelli, Brian; Whitmore, Desire

    2010-08-01

    Over the past decade, Southern California has seen informal optics education and outreach programs grow substantially, mainly due to efforts from members of the Optical Society of Southern California (OSSC) and more recently the Optical Society of America, UC Irvine, Student Chapter. Also, the Optics Institute of Southern California (OISC) has served as a focal point for many of these programs, as an independent organization working closely with society members and other partners. This paper provides an update of these programs, including a new OSSC website that provides a new platform for significantly expanding the member participation efforts.

  20. The southern forest resource assessment: What we learned

    Treesearch

    David N. Wear; John G. Greis

    2004-01-01

    The Southern Forest Resource Assessment was initiated in the spring of 1999 to address broad questions concerning the status, trends, and possible future of southern forests. The overall objective of the assessment was to develop a thorough and objective description of forest conditions and trends in the South, and to present it in a way that would help the public...

  1. HIV/AIDS in the Southern USA: a disproportionate epidemic.

    PubMed

    Reif, Susan S; Whetten, Kathryn; Wilson, Elena R; McAllaster, Carolyn; Pence, Brian W; Legrand, Sara; Gong, Wenfeng

    2014-01-01

    This research synthesis examined HIV/AIDS surveillance and health care financing data and reviewed relevant research literature to describe HIV epidemiology, outcomes, funding, and contributing factors to the HIV epidemic in the Southern USA with particular focus on a group of Southern states with similar demographic and disease characteristics and comparable HIV epidemics (Alabama, Georgia, Florida, Los Angeles, Mississippi, North Carolina, South Carolina, Tennessee, and Texas). These states are hereafter referred to as "targeted Southern states." Eight of the 10 states with the highest HIV diagnosis rates in 2011 were in the Southern USA; six were targeted states. Forty-nine percent of HIV diagnoses were in the South in 2011, which contains only 37% of the US population. The targeted states region had the highest HIV diagnosis rate than any other US region in 2011. The South was also found to have the highest HIV-related mortality and morbidity rates in the USA. The high levels of poverty, HIV-related stigma, and STDs found in the South, particularly in the targeted Southern states, likely contribute to greater HIV incidence and mortality. The disproportionate impact of HIV in the South, particularly among targeted states, demonstrates a critical need to improve HIV prevention and care and address factors that contribute to HIV disease in this region.

  2. Astrophysics in Southern Africa

    NASA Astrophysics Data System (ADS)

    Whitelock, Patricia

    2008-03-01

    The government of South Africa has identified astronomy as a field in which their country has a strategic advantage and is consequently investing very significantly in astronomical infrastructure. South Africa now operates a 10-m class optical telescope, the Southern African Large Telescope (SALT), and is one of two countries short listed to host the Square Kilometre Array (SKA), an ambitious international project to construct a radio telescope with a sensitivity one hundred times that of any existing telescope. The challenge now is to produce an indigenous community of users for these facilities, particularly from among the black population which was severely disadvantaged under the apartheid regime. In this paper I briefly describe the observing facilities in Southern Africa before going on to discuss the various collaborations that are allowing us to use astronomy as a tool for development, and at the same time to train a new generation of astronomers who will be well grounded in the science and linked to their colleagues internationally.

  3. Epidemiology of Rheumatoid Arthritis in Southern Albania

    PubMed Central

    Koko, Vjollca; Ndrepepa, Ana; Skenderaj, Skender

    2015-01-01

    Objectives: The aim of this study was to assess the prevalence, incidence and the burden of rheumatoid arthritis (RA) in the Southern Albania. Material and Methods: This is an epidemiologic observational study with cross-sectional analyses of all patients with RA who lived in Southern Albania during the 1995-2011 years. The RA prevalence, incidence and disability-adjusted life years (DALY) were assessed. Results: During the 1995-2011 years, 194 patients (154 females and 40 males) with RA living in Southern Albania were identified. The prevalence of RA in 2011 was 0.25% in general population and 0.34% in adult (>14 years) population. The incidence of RA in 2011 was 0.012% (12 new cases per 100000 inhabitants) and 0.016% (16 new cases per 100000 adults). The prevalence increased (from 0.036% in 1996 to 0.25% in 2011) and the incidence did not change over the study period. The mortality was 3.2% (n=7 deaths). The DALY due to RA was 823 years per 100000 inhabitants during 1995-2011 years. Conclusion: RA in Southern Albania has a prevalence of 0.25 % and an annual incidence of 0.012% in the general population in 2011. RA was responsible for a considerable burden on the health of population during the 1995-2011 years. PMID:26236163

  4. 1. Oil House, Southern Pacific Railroad Carlin Shops, southwest facade, ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    1. Oil House, Southern Pacific Railroad Carlin Shops, southwest facade, view to northeast (135mm lens). - Southern Pacific Railroad, Carlin Shops, Oil House, Foot of Sixth Street, Carlin, Elko County, NV

  5. 4. Oil House, Southern Pacific Railroad Carlin Shops, southeast elevation, ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    4. Oil House, Southern Pacific Railroad Carlin Shops, southeast elevation, view to northwest (90mm lens). - Southern Pacific Railroad, Carlin Shops, Oil House, Foot of Sixth Street, Carlin, Elko County, NV

  6. 2. Oil House, Southern Pacific Railroad Carlin Shops, northwest elevation, ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    2. Oil House, Southern Pacific Railroad Carlin Shops, northwest elevation, view to southeast (135mm lens). - Southern Pacific Railroad, Carlin Shops, Oil House, Foot of Sixth Street, Carlin, Elko County, NV

  7. OVERALL VIEW OF SOUTHERN DUCTILE'S PATTERN REPAIR SHOP, SHOWING A ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    OVERALL VIEW OF SOUTHERN DUCTILE'S PATTERN REPAIR SHOP, SHOWING A SPANISH-MADE FORADIA BORING MACHINE IN THE FOREGROUND. - Southern Ductile Casting Company, Mold Making, 2217 Carolina Avenue, Bessemer, Jefferson County, AL

  8. 2 CFR 176.90 - Non-application to acquisitions covered under international agreements.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ..., Bulgaria, Canada, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hong Kong..., Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg...

  9. Competitive success of southern populations of Betula pendula and Sorbus aucuparia under simulated southern climate experiment in the subarctic.

    PubMed

    Taulavuori, Kari; Taulavuori, Erja; Saravesi, Karita; Jylänki, Tanja; Kainulainen, Aila; Pajala, Jonna; Markkola, Annamari; Suominen, Otso; Saikkonen, Kari

    2017-06-01

    Global warming has been commonly accepted to facilitate species' range shifts across latitudes. Cross-latitudinal transplantations support this; many tree species can well adapt to new geographical areas. However, these studies fail to capture species' adaptations to new light environment because the experiments were not designed to explicitly separate species' responses to light and temperature. Here we tested reaction norms of tree seedlings in reciprocal transplantations 1,000 km apart from each other at two latitudes (60°N and 69°N). In contrast to past studies, we exposed our experimental plants to same temperature in both sites (temperature of 60°N growing site is recorded to adjust temperature of 69°N site in real time via Internet connection) while light environment (photoperiod, light quality) remained ambient. Shoot elongation and autumn coloration were studied in seedlings of two deciduous trees ( Betula pendula and Sorbus aucuparia ), which were expected to respond differently to day length. Sorbus as a member of Rosaceae family was assumed to be indifferent to photoperiod, while Betula responds strongly to day length. We hypothesized that (1) southern and northern populations of both species perform differently; (2) southern populations perform better in both sites; (3) autumn phenology of southern populations may delay in the northern site; (4) and Sorbus aucuparia is less dependent on light environment. According to the hypotheses, shoot elongation of northern population was inherently low in both species. An evolutionary consequence of this may be a competitive success of southern populations under warming climate. Southern population of B. pendula was delayed in autumn coloration, but not in growth cessation. Sorbus aucuparia was less responsive to light environment. The results suggest that light provides selection pressure in range shifts, but the response is species dependent.

  10. Southern blotting.

    PubMed

    Brown, T

    2001-05-01

    Southern blotting is the transfer of DNA fragments from an electrophoresis gel to a membrane support (the properties and advantages of the different types of membrane, transfer buffer, and transfer method are discussed in detail), resulting in immobilization of the DNA fragments, so the membrane carries a semipermanent reproduction of the banding pattern of the gel. After immobilization, the DNA can be subjected to hybridization analysis, enabling bands with sequence similarity to a labeled probe to be identified. This appendix describes Southern blotting via upward capillary transfer of DNA from an agarose gel onto a nylon or nitrocellulose membrane, using a high-salt transfer buffer to promote binding of DNA to the membrane. With the high-salt buffer, the DNA becomes bound to the membrane during transfer but not permanently immobilized. Immobilization is achieved by UV irradiation (for nylon) or baking (for nitrocellulose). A Support Protocol describes how to calibrate a UV transilluminator for optimal UV irradiation of a nylon membrane. An alternate protocol details transfer using nylon membranes and an alkaline buffer, and is primarily used with positively charged nylon membranes. The advantage of this combination is that no post-transfer immobilization step is required, as the positively charged membrane binds DNA irreversibly under alkaline transfer conditions. The method can also be used with neutral nylon membranes but less DNA will be retained. A second alternate protocol describes a transfer method based on a different transfer-stack setup. The traditional method of upward capillary transfer of DNA from gel to membrane described in the first basic and alternate protocols has certain disadvantages, notably the fact that the gel can become crushed by the weighted filter papers and paper towels that are laid on top of it. This slows down the blotting process and may reduce the amount of DNA that can be transferred. The downward capillary method described in

  11. Ecological importance of the Southern Boundary of the Antarctic Circumpolar Current

    NASA Astrophysics Data System (ADS)

    Tynan, Cynthia T.

    1998-04-01

    The Southern Ocean surrounds the Antarctic continent and supports one of the most productive marine ecosystems. Migratory and endemic species of whales, seals and birds benefit from the high biomass of their principal prey, krill (Euphausia superba) and cephalopods, in this area. Most species of baleen whales and male sperm whales in the Southern Hemisphere migrate between low-latitude breeding grounds in winter and highly productive Antarctic feeding grounds in summer. Here I show the importance of the southernmost reaches of the strongest ocean current, the Antarctic Circumpolar Current (ACC), to a complex and predictable food web of the Southern Ocean. The circumpolar distributions of blue, fin and humpback whales from spring to midsummer trace the non-uniform high-latitude penetration of shoaled, nutrient-rich Upper Circumpolar Deep Water, which is carried eastward by the ACC. The poleward extent of this water mass delineates the Southern Boundary of the ACC and corresponds not only to the circumpolar distributions of baleen whales, but also to distributions of krill and to regions of high, seasonally averaged, phytoplankton biomass. Sperm whales, which feed on cephalopods, also congregate in highest densities near the Southern Boundary. The association of primary production, Krill, and whales with the Southern Boundary, suggests that it provides predictably productive foraging for many species, and is of critical importance to the function of the Southern Ocean ecosystem.

  12. Dancing Southern Lights of Saturn

    NASA Image and Video Library

    2010-09-23

    This frame from a movie, made from data obtained by NASA Cassini spacecraft, shows Saturn southern aurora shimmering over approximately 20 hours as the planet rotates. The video is available at the Photojournal.

  13. Some upper cretaceous ammonites from southern Nigeria

    NASA Astrophysics Data System (ADS)

    Zaborski, P. M. P.

    Ammonites of Cenomanian, Turonian, Coniacian and Maastrichtian age are described from the Calabar, Lokpanta, Nkalagu and Lokpauku regions of southern Nigeria. Two species are new Forbesiceras varicostatum sp. nov. from the Loweer Cenomanian and Romaniceras (Yubariceras) evolutum sp. nov. from the Upper Turonian. The stratigraphical significance of the described faunas is discussed. There are striking similarities between the Lower Turonian assemblages of parts of southern Nigeria and South America, particularly Venezuela, which contain common species of Mammites, Fagesia, Vascoceras, Paramammites and Neoptychites.

  14. Spectroscopical Study of Faint Southern Cepheids with Southern African Large Telescope (salt). First Results.

    NASA Astrophysics Data System (ADS)

    Usenko, I. A.; Kniazev, A. Yu.; Kovtyukh, V. V.; Belik, S. I.; Berdnikov, L. N.

    First Cepheids observations using echelle-spectrograph HRS fed by Southern African Large Telescope (SALT) were realized during 2016. All spectra have been obtained in the medium resoltion mode (R≍ 31000-41000) wth high S/N ratio near 50-220. All data were processed using package developed by authors based on the standard system of astronomical data reduction MIDAS. Using new echelle data we found the atmosphere parameters and chemical composition for 30 faint Cepheids of southern hemisphere, where for the most of theses stars these results we obtained for the first time. 28 stars are Cepheids after the first-dredge up stage, while ASAS 075842-25336.1 and ASAS 1131714-6605.0 having remarkable Li I 6707.8 Å absorption line and anomalous CNO and Na content could be consider as first crossing of the Cepheids instability strip.

  15. NREL + Southern California Gas

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

    Berdahl, Sonja E

    2017-10-09

    NREL and Southern California Gas Company are evaluating a new 'power-to-gas' approach - one that produces methane through a biological pathway and uses the expansive natural gas infrastructure to store it. This approach has the potential to change how the power industry approaches renewable generation and energy storage.

  16. Skillful seasonal predictions of winter precipitation over southern China

    NASA Astrophysics Data System (ADS)

    Lu, Bo; Scaife, Adam A.; Dunstone, Nick; Smith, Doug; Ren, Hong-Li; Liu, Ying; Eade, Rosie

    2017-07-01

    Southern China experiences large year-to-year variability in the amount of winter precipitation, which can result in severe social and economic impacts. In this study, we demonstrate prediction skill of southern China winter precipitation by three operational seasonal prediction models: the operational Global seasonal forecasting system version 5 (GloSea5), the NCEP Climate Forecast System (CFSv2) and the Beijing Climate Center Climate System Model (BCC-CSM1.1m). The correlation scores reach 0.76 and 0.67 in GloSea5 and CFSv2, respectively; and the amplitude of the ensemble mean forecast signal is comparable to the observed variations. The skilful predictions in GloSea5 and CFSv2 mainly benefit from the successful representation of the observed ENSO teleconnection. El Niño weakens the Walker circulation and leads to the strengthening of the subtropical high over the northwestern Pacific. The anti-cyclone then induces anomalous northward flow over the South China Sea and brings water vapor to southern China, resulting in more precipitation. This teleconnection pattern is too weak in BCC-CSM1.1m, which explains its low skill (0.13). Whereas the most skilful forecast system is also able to simulate the influence of the Indian Ocean on southern China precipitation via changes in southwesterly winds over the Bay of Bengal. Finally, we examine the real-time forecast for 2015/16 winter when a strong El Niño event led to the highest rainfall over southern China in recent decades. We find that the GloSea5 system gave good advice as it produced the third wettest southern China in the hindcast, but underestimated the observed amplitude. This is likely due to the underestimation of the Siberian High strength in 2015/2016 winter, which has driven strong convergence over southern China. We conclude that some current seasonal forecast systems can give useful warning of impending extremes. However, there is still need for further model improvement to fully represent the complex

  17. INTERIOR OFFICES AT THE SOUTHERN END OF THE BUILDING, LOOKING ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    INTERIOR OFFICES AT THE SOUTHERN END OF THE BUILDING, LOOKING SOUTH - Eglin Air Force Base, Storehouse & Company Administration, Southeast of Flager Road, Nassau Lane, & southern edge of Weekly Bayou, Valparaiso, Okaloosa County, FL

  18. 76 FR 31599 - Southern Star Central Gas Pipeline, Inc.; Notice of Application

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-06-01

    ... DEPARTMENT OF ENERGY Federal Energy Regulatory Commission [Docket No. CP11-481-000] Southern Star Central Gas Pipeline, Inc.; Notice of Application On May 13, 2011, Southern Star Central Gas Pipeline, Inc. (Southern Star) filed with the Federal Energy Regulatory Commission (Commission) an application under...

  19. 76 FR 67160 - Southern Star Central Gas Pipeline, Inc.; Notice of Application

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-10-31

    ... DEPARTMENT OF ENERGY Federal Energy Regulatory Commission [Docket No. CP11-481-001] Southern Star Central Gas Pipeline, Inc.; Notice of Application On October 19, 2011, Southern Star Central Gas Pipeline, Inc. (Southern Star) filed with the Federal Energy Regulatory Commission (Commission) an amendment to...

  20. Southern Nevada air quality study

    DOT National Transportation Integrated Search

    2007-01-01

    The Southern Nevada Air Quality Study (SNAQS) created cross-plume and in-plume measurement systems to quantify emissions distributions and source profiles from transportation emissions, specifically gasoline and diesel powered vehicles. The cross-plu...

  1. Climate change and wildfire around southern Africa

    NASA Astrophysics Data System (ADS)

    Kimura, K.

    2013-12-01

    When the climate change in southern Africa is analyzed, the effects of rainfall by Inter Tropical Convergence Zone(ITCZ) and cyclone are important. In this study, the rainfall patterns are analyzed with synoptic analysis. The southern limit of ITCZ is around the arid zone around Namibia, Botswana, Zimbabwe and Mozambique. This zone has some effects of both ITCZ and extratropical cyclones by season. As well as this, the eastern part of this area has heavy rainfall by the cyclone from the Indian Ocean once in several years. In the other hand, a lot of wildfire occurs in this area. The main cause of the wildfire is anthropogenic misbehavior of the fire by the slash-and-burn agriculture. Recently we can find the wildfire detected with the satellite imagery like Terra/Aqua MODIS. We can compare the weather environment and the wildfire occurrence with Geographical Information System. We have tried making the fire weather index suitable for the southern African semi-arid area.

  2. Ecology and control of an introduced population of Southern Watersnakes (Nerodia fasciata) in southern California

    USGS Publications Warehouse

    Reed, Robert; Todd, Brian D; Miano, Oliver J.; Canfield, Mark; Fisher, Robert N.; McMartin, Louanne

    2016-01-01

    Native to the southeastern United States, Southern Watersnakes (Nerodia fasciata) are known from two sites in California, but their ecological impacts are poorly understood. We investigated the ecology of Southern Watersnakes in Machado Lake, Harbor City, Los Angeles County, California, including an assessment of control opportunities. We captured 306 watersnakes as a result of aquatic trapping and hand captures. We captured snakes of all sizes (162–1063 mm snout–vent length [SVL], 3.5–873.3 g), demonstrating the existence of a well-established population. The smallest reproductive female was 490 mm SVL and females contained 12–46 postovulatory embryos (mean  =  21). Small watersnakes largely consumed introduced Western Mosquitofish (Gambusia affinis), while larger snakes specialized on larval and metamorph American Bullfrogs (Lithobates catesbeianus) and Green Sunfish (Lepomis cyanellus). Overall capture per unit effort (CPUE) in traps declined with time during an intensive 76-d trapping bout, but CPUE trends varied considerably among traplines and it is unlikely that the overall decline in CPUE represented a major decrease in the snake population size. Although we found no direct evidence that Southern Watersnakes are affecting native species in Machado Lake, this population may serve as a source for intentional or unintentional transportation of watersnakes to bodies of water containing imperiled native prey species or potential competitors.

  3. 7. Interior oblique view toward doorway, Oil House, Southern Pacific ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    7. Interior oblique view toward doorway, Oil House, Southern Pacific Railroad Carlin Shops, view to south (90mm lens). - Southern Pacific Railroad, Carlin Shops, Oil House, Foot of Sixth Street, Carlin, Elko County, NV

  4. 6. Interior oblique view from doorway, Oil House, Southern Pacific ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    6. Interior oblique view from doorway, Oil House, Southern Pacific Railroad Carlin Shops, view to north (90mm lens). - Southern Pacific Railroad, Carlin Shops, Oil House, Foot of Sixth Street, Carlin, Elko County, NV

  5. 75 FR 40802 - Southern Star Central Gas Pipeline, Inc.; Notice of Application

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-07-14

    ... DEPARTMENT OF ENERGY Federal Energy Regulatory Commission [Docket No. CP10-2-001] Southern Star... Star Central Gas Pipeline, Inc. (Southern Star), 4700 Highway 56, Owensboro, Kentucky 42301, filed in... CP10-2-000. Specifically, Southern Star proposes to increase the working gas capacity and amend the...

  6. 77 FR 41975 - Southern Star Central Gas Pipeline, Inc.; Notice of Application

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-07-17

    ... DEPARTMENT OF ENERGY Federal Energy Regulatory Commission [Docket No. CP12-479-000] Southern Star Central Gas Pipeline, Inc.; Notice of Application Take notice that on June 27, 2012, Southern Star Central Gas Pipeline, Inc. (Southern Star), 4700 Highway 56, Owensboro, Kentucky 42301, filed an application...

  7. 77 FR 28867 - Southern Star Central Gas Pipeline, Inc.; Notice of Application

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-05-16

    ... DEPARTMENT OF ENERGY Federal Energy Regulatory Commission [Docket No. CP12-285-000] Southern Star Central Gas Pipeline, Inc.; Notice of Application Take notice that on April 27, 2012, Southern Star Central Gas Pipeline, Inc. (Southern Star), 4700 Highway 56, Owensboro, Kentucky 42304, filed in Docket No...

  8. 5. Northwest elevation, Roundhouse Machine Shop Extension, Southern Pacific Railroad ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    5. Northwest elevation, Roundhouse Machine Shop Extension, Southern Pacific Railroad Carlin Shops, view to southeast (90mm lens). - Southern Pacific Railroad, Carlin Shops, Roundhouse Machine Shop Extension, Foot of Sixth Street, Carlin, Elko County, NV

  9. 4. Southwest end, Roundhouse Machine Shop Extension, Southern Pacific Railroad ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    4. Southwest end, Roundhouse Machine Shop Extension, Southern Pacific Railroad Carlin Shops, view to northeast (135mm lens). - Southern Pacific Railroad, Carlin Shops, Roundhouse Machine Shop Extension, Foot of Sixth Street, Carlin, Elko County, NV

  10. Home - Southern IPM Center

    Science.gov Websites

    National Institute of Food and Agriculture Invests in Research on the Implications of Gene Editing Profiles PMSPs IPM Elements Crop Timelines United States Department of Agriculture - National Institute of Food and Agriculture Website managed by the Southern IPM Center. 1730 Varsity Drive, STE 110, NCSU

  11. Home - Southern IPM Center

    Science.gov Websites

    of Food and Agriculture Invests in Research on the Implications of Gene Editing Technologies USDA IPM Elements Crop Timelines United States Department of Agriculture - National Institute of Food and Agriculture Website managed by the Southern IPM Center. 1730 Varsity Drive, STE 110, NCSU Centennial Campus

  12. Southern pulpwood production, 1977

    Treesearch

    Thomas R. Bellamy

    1978-01-01

    Southern pulpwood production increased 3 percent in 1977 to 48.9 million cords. Roundwood production increased slightly while use of plant byproducts rose 9 percent. The use of plant byproducts continues to increase and now contributes 34 percent of the total. Pulping capacity increased to 100,894 tons per day.

  13. The evolution of pine plantation silviculture in the Southern United States

    Treesearch

    Thomas R. Fox; Eric J. Jokela; H. Lee Allen

    2004-01-01

    In the 1950s, vast acreages of cutover forest land and degraded agricultural land existed in the South. Less than 2 million acres of southern pine plantations existed at that time. By the end of the 20th century, there were 32 million acres of southern pine plantations in the Southern United States, and this region is now the woodbasket of the world. The success story...

  14. Southern Rural Development Center Annual Progress Report, FY 1981.

    ERIC Educational Resources Information Center

    Southern Rural Development Center, Mississippi State, MS.

    Since 1974 the Southern Rural Development Center (SRDC) has provided support staff for capacity building and innovative programming for the experiment stations and extension services of 28 land-grant universities in 13 southern states and Puerto Rico. The Center exists to provide the best possible information and assistance to extension and…

  15. Interest group opinions about fuel reduction in southern Appalachia

    Treesearch

    Carin E. Vadala; Robert D. Bixler; Thomas A. Waldrop

    2013-01-01

    Opinions of interested publics and interest groups (n = 640) about fuel reduction (FR) in the Southern Appalachian Mountains were investigated through social survey using both pictorial and written questions. The study identified three discrete groups based on knowledge of forest history in the Southern Appalachian Mountains, attitudes toward social and ecological...

  16. The Culture of Southern Black Women: Approaches and Materials.

    ERIC Educational Resources Information Center

    Conklin, Nancy Faires; And Others

    Designed for teachers and curriculum developers in postsecondary education, this curriculum focuses on traditional modes of creative expression of Southern black women as they relate to broader social and historical phenomena. The first of six sections provides an introduction to the curriculum for teachers. Section 2 examines the Southern black…

  17. 14. Interior, Machine Shop, Roundhouse Machine Shop Extension, Southern Pacific ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    14. Interior, Machine Shop, Roundhouse Machine Shop Extension, Southern Pacific Railroad Carlin Shops, view to north (90mm lens). - Southern Pacific Railroad, Carlin Shops, Roundhouse Machine Shop Extension, Foot of Sixth Street, Carlin, Elko County, NV

  18. 12. Interior, Blacksmith Shop, Roundhouse Machine Shop Extension, Southern Pacific ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    12. Interior, Blacksmith Shop, Roundhouse Machine Shop Extension, Southern Pacific Railroad Carlin Shops, view to northwest (90mm lens). - Southern Pacific Railroad, Carlin Shops, Roundhouse Machine Shop Extension, Foot of Sixth Street, Carlin, Elko County, NV

  19. DETAILS, ENTRY AND ROOF VENT, SOUTHERN SECTION OF THE WEST ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    DETAILS, ENTRY AND ROOF VENT, SOUTHERN SECTION OF THE WEST (FRONT) FACADE, LOOKING NORTHEAST - Eglin Air Force Base, Storehouse & Company Administration, Southeast of Flager Road, Nassau Lane, & southern edge of Weekly Bayou, Valparaiso, Okaloosa County, FL

  20. 3. EAST SIDE SHOWING RECREATION PATIO ADDITION AT SOUTHERN END. ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    3. EAST SIDE SHOWING RECREATION PATIO ADDITION AT SOUTHERN END. TWO-STORY PORTION AT SOUTHERN END CONTAINS 'RIGGING LOFT.' - Chollas Heights Naval Radio Transmitting Facility, Public Works Shop, 6410 Zero Road, San Diego, San Diego County, CA

  1. The Security Concerns of the Baltic States as NATO Allies

    DTIC Science & Technology

    2013-08-01

    Defence Col- lege in Tartu, Estonia, the military higher college of Estonia, Latvia, and Lithuania. Dr. Corum was a pro - fessor at the U.S. Army...Estonia, along with Finland , became the most modern, literate, and advanced regions of the Old Russian Empire. A cultural revival in the 19th...States were part of Europe designated as the Soviet sphere of influence, along with Eastern Poland and parts of Romania and Finland . The Soviet

  2. 77 FR 788 - Southern LNG Company, L.L.C.; Notice of Application

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-01-06

    ... DEPARTMENT OF ENERGY Federal Energy Regulatory Commission [Docket No. CP12-31-000] Southern LNG Company, L.L.C.; Notice of Application Take notice that on December 15, 2011, Southern LNG Company, L.L.C... Affairs, Southern LNG Company, L.L.C., 569 Brookwood Village, Suite 501, Birmingham, Alabama 35209, by...

  3. Biological Correlates of Northern-Southern Italy Differences in IQ

    ERIC Educational Resources Information Center

    Templer, Donald I.

    2012-01-01

    The present study was intended to provide perspective, albeit less than unequivocal, on the research of Lynn (2010) who reported higher IQs in the northern than southern Italian regions. He attributes this to northern Italians having a greater genetic similarity to middle Europeans and southern Italians to Mediterranean people. Higher regional IQ…

  4. Proceedings of the Southern Containerized Forest Tree Seedling Conference

    Treesearch

    James P. Barnett; [Editors

    1982-01-01

    Research findings provide benefits to society when they are communicated to and implemented by users. This principle was the rationale for the Southern Containerized Forest Tree Seedling Conference. In the 8 years since the North American Containerized Forest Tree Seedling Symposium in August 1974, southern foresters have developed container seedling nurseries and...

  5. Phellinus coronadensis : a new species from southern Arizona, USA

    Treesearch

    D.M. Rizzo; P.T. Gieser; H.H. Burdsall

    2003-01-01

    Phellinus coronadensis is characterized and described morphologically as a new species from southern Arizona, USA. This fungus was previously reported as P. torulosus based on morphological similarities of the basidiomes and type of wood decay. However, P. coronadensis is restricted to two mountain ranges in southern Arizona and found almost exclusively on living...

  6. Burn Scars Across Southern California

    NASA Image and Video Library

    2003-11-26

    Brush fires consumed nearly 750,000 acres across Southern California between October 21 and November 18, 2003. Burn scars and vegetation changes wrought by the fires are illustrated in these false-color images from NASA Terra spacecraft.

  7. Climate Change Amplifications of Climate-Fire Teleconnections in the Southern Hemisphere

    NASA Astrophysics Data System (ADS)

    Mariani, Michela; Holz, Andrés.; Veblen, Thomas T.; Williamson, Grant; Fletcher, Michael-Shawn; Bowman, David M. J. S.

    2018-05-01

    Recent changes in trend and variability of the main Southern Hemisphere climate modes are driven by a variety of factors, including increasing atmospheric greenhouse gases, changes in tropical sea surface temperature, and stratospheric ozone depletion and recovery. One of the most important implications for climatic change is its effect via climate teleconnections on natural ecosystems, water security, and fire variability in proximity to populated areas, thus threatening human lives and properties. Only sparse and fragmentary knowledge of relationships between teleconnections, lightning strikes, and fire is available during the observed record within the Southern Hemisphere. This constitutes a major knowledge gap for undertaking suitable management and conservation plans. Our analysis of documentary fire records from Mediterranean and temperate regions across the Southern Hemisphere reveals a critical increased strength of climate-fire teleconnections during the onset of the 21st century including a tight coupling between lightning-ignited fire occurrences, the upward trend in the Southern Annular Mode, and rising temperatures across the Southern Hemisphere.

  8. Restoration of southern ecosystems

    Treesearch

    John A. Stanturf; Emile S. Gardiner; Kenneth Outcalt; William H. Conner; James M. Guldin

    2004-01-01

    Restoration of the myriad communities of bottomland hardwood and wetland forests and of the diverse communities of fire-dominated pine forests is the subject of intense interest in the Southern United States. Restoration practice is relatively advanced for bottomland hardwoods and longleaf pine (Pinus palustris Mill.), and less so for swamps and...

  9. EXTERIOR ELEVATION, LOOKING SOUTH, ALSO SHOWING THE NORFOLK SOUTHERN STEAM ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    EXTERIOR ELEVATION, LOOKING SOUTH, ALSO SHOWING THE NORFOLK SOUTHERN STEAM RESTORATION FLOOR INTERIOR WITH A DRILL PRESS (LEFT) AND BORING MILL (RIGHT). - Norfolk & Southern Steam Locomotive No. 1218, Norris Yards, East of Ruffner Road, Irondale, Jefferson County, AL

  10. Structure of the southern Rio Grande rift from gravity interpretation

    NASA Technical Reports Server (NTRS)

    Daggett, P. H.; Keller, G. R.; Wen, C.-L.; Morgan, P.

    1986-01-01

    Regional Bouguer gravity anomalies in southern New Mexico have been analyzed by two-dimensional wave number filtering and poly-nomial trend surface analysis of the observed gravity field. A prominent, regional oval-shaped positive gravity anomaly was found to be associated with the southern Rio Grande rift. Computer modeling of three regional gravity profiles suggests that this anomaly is due to crustal thinning beneath the southern Rio Grande rift. These models indicate a 25 to 26-km minimum crustal thickness within the rift and suggest that the rift is underlain by a broad zone of anomalously low-density upper mantle. The southern terminus of the anomalous zone is approximately 50 km southwest of El Paso, Texas. A thinning of the rifted crust of 2-3 km relative to the adjacent Basin and Range province indicates an extension of about 9 percent during the formation of the modern southern Rio Grande rift. This extension estimate is consistent with estimates from other data sources. The crustal thinning and anomalous mantle is thought to result from magmatic activity related to surface volcanism and high heat flow in this area.

  11. Onset and Evolution of Southern Annular Mode-Like Changes at Centennial Timescale.

    PubMed

    Moreno, P I; Vilanova, I; Villa-Martínez, R; Dunbar, R B; Mucciarone, D A; Kaplan, M R; Garreaud, R D; Rojas, M; Moy, C M; De Pol-Holz, R; Lambert, F

    2018-02-22

    The Southern Westerly Winds (SWW) are the surface expression of geostrophic winds that encircle the southern mid-latitudes. In conjunction with the Southern Ocean, they establish a coupled system that not only controls climate in the southern third of the world, but is also closely connected to the position of the Intertropical Convergence Zone and CO 2 degassing from the deep ocean. Paradoxically, little is known about their behavior since the last ice age and relationships with mid-latitude glacier history and tropical climate variability. Here we present a lake sediment record from Chilean Patagonia (51°S) that reveals fluctuations of the low-level SWW at mid-latitudes, including strong westerlies during the Antarctic Cold Reversal, anomalously low intensity during the early Holocene, which was unfavorable for glacier growth, and strong SWW since ~7.5 ka. We detect nine positive Southern Annular Mode-like events at centennial timescale since ~5.8 ka that alternate with cold/wet intervals favorable for glacier expansions (Neoglaciations) in southern Patagonia. The correspondence of key features of mid-latitude atmospheric circulation with shifts in tropical climate since ~10 ka suggests that coherent climatic shifts in these regions have driven climate change in vast sectors of the Southern Hemisphere at centennial and millennial timescales.

  12. 75 FR 51989 - Southern LNG Company, L.L.C.; Notice of Application

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-08-24

    ... Company, L.L.C.; Notice of Application August 16, 2010. Take notice that on August 4, 2010, Southern LNG Company, L.L.C. (Southern LNG), Post Office Box 2563, Birmingham, Alabama 35202-2563, filed in the above.... Sheffield, Director--Rates and Regulatory, Southern LNG Company, L.L.C., 569 Brookwood Village, Suite 501...

  13. Southern Appalachian Regional Seismic Network

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

    Chiu, S.C.C.; Johnston, A.C.; Chiu, J.M.

    1994-08-01

    The seismic activity in the southern Appalachian area was monitored by the Southern Appalachian Regional Seismic Network (SARSN) since late 1979 by the Center for Earthquake Research and Information (CERI) at Memphis State University. This network provides good spatial coverage for earthquake locations especially in east Tennessee. The level of activity concentrates more heavily in the Valley and Ridge province of eastern Tennessee, as opposed to the Blue Ridge or Inner Piedmont. The large majority of these events lie between New York - Alabama lineament and the Clingman/Ocoee lineament, magnetic anomalies produced by deep-seated basement structures. Therefore SARSN, even withmore » its wide station spacing, has been able to define the essential first-order seismological characteristics of the Southern Appalachian seismic zone. The focal depths of the southeastern U.S. earthquakes concentrate between 8 and 16 km, occurring principally beneath the Appalachian overthrust. In cross-sectional views, the average seismicity is shallower to the east beneath the Blue Ridge and Piedmont provinces and deeper to the west beneath the Valley and Ridge and the North American craton. Results of recent focal mechanism studies by using the CERI digital earthquake catalog between October, 1986 and December, 1991, indicate that the basement of the Valley and Ridge province is under a horizontal, NE-SW compressive stress. Right-lateral strike-slip faulting on nearly north-south fault planes is preferred because it agrees with the trend of the regional magnetic anomaly pattern.« less

  14. Complex Patterns of Genomic Admixture within Southern Africa

    PubMed Central

    Petersen, Desiree C.; Libiger, Ondrej; Tindall, Elizabeth A.; Hardie, Rae-Anne; Hannick, Linda I.; Glashoff, Richard H.; Mukerji, Mitali; Fernandez, Pedro; Haacke, Wilfrid; Schork, Nicholas J.; Hayes, Vanessa M.

    2013-01-01

    Within-population genetic diversity is greatest within Africa, while between-population genetic diversity is directly proportional to geographic distance. The most divergent contemporary human populations include the click-speaking forager peoples of southern Africa, broadly defined as Khoesan. Both intra- (Bantu expansion) and inter-continental migration (European-driven colonization) have resulted in complex patterns of admixture between ancient geographically isolated Khoesan and more recently diverged populations. Using gender-specific analysis and almost 1 million autosomal markers, we determine the significance of estimated ancestral contributions that have shaped five contemporary southern African populations in a cohort of 103 individuals. Limited by lack of available data for homogenous Khoesan representation, we identify the Ju/'hoan (n = 19) as a distinct early diverging human lineage with little to no significant non-Khoesan contribution. In contrast to the Ju/'hoan, we identify ancient signatures of Khoesan and Bantu unions resulting in significant Khoesan- and Bantu-derived contributions to the Southern Bantu amaXhosa (n = 15) and Khoesan !Xun (n = 14), respectively. Our data further suggests that contemporary !Xun represent distinct Khoesan prehistories. Khoesan assimilation with European settlement at the most southern tip of Africa resulted in significant ancestral Khoesan contributions to the Coloured (n = 25) and Baster (n = 30) populations. The latter populations were further impacted by 170 years of East Indian slave trade and intra-continental migrations resulting in a complex pattern of genetic variation (admixture). The populations of southern Africa provide a unique opportunity to investigate the genomic variability from some of the oldest human lineages to the implications of complex admixture patterns including ancient and recently diverged human lineages. PMID:23516368

  15. Walter Baade and the Southern Hemisphere

    NASA Astrophysics Data System (ADS)

    Osterbrock, D. E.

    1993-12-01

    The inception of the European Southern Observatory is generally traced to Walter Baade's discussions with Jan Oort during his visit to Leiden in the spring of 1953. However, these discussions had certainly been underway between them previously, during Oort's visit to Pasadena in early 1952. Furthermore, Baade's great interest in southern-hemisphere astronomy and his strong desire to observe there can be traced far back in his career. In 1927, after his return to Germany from a year in the U.S. under a Rockefeller fellowship, Baade reported that his country had no chance to catch up with American astronomy in the northern hemisphere. He advocated moving the Hamburg 1-meter reflector to the southern hemisphere to get in ahead of the U.S. with an effective telescope there. Baade emphasized the research that could be done on high-luminosity and variable stars in the Magellanic Clouds. Later, after he had joined the Mount Wilson staff, his early attempts to locate the center of our Galaxy and globular clusters near it (in 1937) and his observational study (with Edwin Hubble) of the Sculptor and Fornax dwarf galaxies (in 1939) re-emphasized to him the need for a southern observatory. During and soon after World War II he made many suggestions on a search for ``cluster-type variables'' in the Magellanic Clouds to Enrique Gaviola, director of the new 1.5-meter Bosque Alegre reflector in Argentina. Baade wanted to go there to observe with it himself, but his German citizenship prevented him from leaving the U.S.. Finally, in the last year of his life, he was able to observe NGC 6522 (the globular cluster in ``his'' window), with the Mount Stromlo 1.9-meter reflector.

  16. 46 CFR 42.30-10 - Southern Winter Seasonal Zone.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... Island; thence the rhumb line to Black Rock Point on Stewart Island; thence the rhumb line to the point... BY SEA Zones, Areas, and Seasonal Periods § 42.30-10 Southern Winter Seasonal Zone. (a) The northern boundary of the Southern Winter Seasonal Zone is the rhumb line from the east coast of the American...

  17. Eddies in the Southern Ocean

    NASA Image and Video Library

    2015-04-08

    The cloud cover over the Southern Ocean occasionally parts as it did on January 1, 2015 just west of the Drake Passage where the VIIRS instrument on the Suomi NPP satellite glimpsed the above collection of ocean-color delineated eddies which have diameters ranging from a couple of kilometers to a couple of hundred kilometers. Recent studies indicate that eddy activity has been increasing in the Southern Ocean with possible implications for climate change. Credit: NASA's OceanColor/Suomi NPP/VIIRS NASA image use policy. NASA Goddard Space Flight Center enables NASA’s mission through four scientific endeavors: Earth Science, Heliophysics, Solar System Exploration, and Astrophysics. Goddard plays a leading role in NASA’s accomplishments by contributing compelling scientific knowledge to advance the Agency’s mission. Follow us on Twitter Like us on Facebook Find us on Instagram

  18. Population structure and infectious disease risk in southern Africa.

    PubMed

    Uren, Caitlin; Möller, Marlo; van Helden, Paul D; Henn, Brenna M; Hoal, Eileen G

    2017-06-01

    The KhoeSan populations are the earliest known indigenous inhabitants of southern Africa. The relatively recent expansion of Bantu-speaking agropastoralists, as well as European colonial settlement along the south-west coast, dramatically changed patterns of genetic diversity in a region which had been largely isolated for thousands of years. Owing to this unique history, population structure in southern Africa reflects both the underlying KhoeSan genetic diversity as well as differential recent admixture. This population structure has a wide range of biomedical and sociocultural implications; such as changes in disease risk profiles. Here, we consolidate information from various population genetic studies that characterize admixture patterns in southern Africa with an aim to better understand differences in adverse disease phenotypes observed among groups. Our review confirms that ancestry has a direct impact on an individual's immune response to infectious diseases. In addition, we emphasize the importance of collaborative research, especially for populations in southern Africa that have a high incidence of potentially fatal infectious diseases such as HIV and tuberculosis.

  19. Nest temperature fluctuations in a cavity nester, the southern ground-hornbill.

    PubMed

    Combrink, L; Combrink, H J; Botha, A J; Downs, C T

    2017-05-01

    Southern ground-hornbills Bucorvus leadbeateri inhabit savanna and bushveld regions of South Africa. They nest in the austral summer, which coincides with the wet season and hottest daytime temperatures in the region. They are secondary cavity nesters and typically nest in large cavities in trees, cliffs and earth banks, but readily use artificial nest boxes. Southern ground-hornbills are listed as Endangered in South Africa, with reintroductions into suitable areas highlighted as a viable conservation intervention for the species. Nest microclimate, and the possible implications this may have for the breeding biology of southern ground-hornbills, have never been investigated. We used temperature dataloggers to record nest cavity temperature and ambient temperature for one artificial and 11 natural southern ground-hornbill tree cavity nests combined, spanning two breeding seasons. Mean hourly nest temperature, as well as mean minimum and mean maximum nest temperature, differed significantly between southern ground-hornbill nests in both breeding seasons. Mean nest temperature also differed significantly from mean ambient temperature for both seasons. Natural nest cavities provided a buffer against the ambient temperature fluctuations. The artificial nest provided little insulation against temperature extremes, being warmer and cooler than the maximum and minimum local ambient temperatures, respectively. Nest cavity temperature was not found to have an influence on the breeding success of the southern ground-hornbill groups investigated in this study. These results have potentially important implications for southern ground-hornbill conservation and artificial nest design, as they suggest that the birds can tolerate greater nest cavity temperature extremes than previously thought. Copyright © 2017 Elsevier Ltd. All rights reserved.

  20. Southern Research Station Global Change Research Strategy 2011-2019

    Treesearch

    Kier Klepzig; Zoe Hoyle; Stevin Westcott; Emrys Treasure

    2012-01-01

    In keeping with the goals of the Research and Development agenda of the Forest Service, U.S. Department of Agriculture (USDA), the Southern Research Station (SRS) provides the information and technology needed to develop best management practices for the forest lands of the Southern United States, where science-guided actions are needed to sustain ecosystem health,...

  1. Scramble competition in the southern pine beetle, Dendroctonus frontalis

    Treesearch

    John D. Reeve; Douglas J. Rhodes; Peter Turchin

    1998-01-01

    1. The nature of intraspecific competition was investigated in the southern pine beetle, Dendroctonus frontalis, a highly destructive pest of pine forests in the southern U.S.A.Date were analyzed from an observation study of naturally-attacked trees, and from field experiments where attack density was manipulated by adding different numbers of beetles to caged trees....

  2. A review of southern pine decline in North America

    Treesearch

    David R. Coyle; Kier D. Klepzig; Frank H. Koch; Lawrence A. Morris; John T. Nowak; Steven W. Oak; William J. Otrosina; William D. Smith; Kamal J.K. Gandhi

    2015-01-01

    The southeastern United States is among the most productive forested areas in the world. Four endemic southern pine species – loblolly, longleaf, shortleaf, and slash - contribute significantly to the economic and ecological values in the region. A recently described phenomenon known as Southern Pine Decline (SPD) has been reported as having widespread impact in the...

  3. Time of Flowering and Seed Ripening in Southern Pines

    Treesearch

    Keith W. Dorman; John C. Barber

    1956-01-01

    This publication was prepared under the sponsorship of the Committeeon Southern Forest Tree Improvement by the Subcommittee on Tree Selection and Breeding. It is the purpose of the Committee: to advise and assist those interested in the improvement of southern forest trees in arranging and conducting research and development programs; to provide a clearing house for...

  4. Forest fires and air quality issues in southern Europe

    Treesearch

    Ana Isabel Miranda; Enrico Marchi; Marco Ferretti; Millán M. Millán

    2009-01-01

    Each summer forest fires in southern Europe emit large quantities of pollutants to the atmosphere. These fires can generate a number of air pollution episodes as measured by air quality monitoring networks. We analyzed the impact of forest fires on air quality of specific regions of southern Europe. Data from several summer seasons were studied with the aim of...

  5. Biotechnology in the southern research station: a problem analysis

    Treesearch

    F.E. Bridgwater; C.D. Nelson

    2006-01-01

    We provide an analysis of opportunities and challenges for biotechnology in forest research in the southern United States. Four major areas of biotechnology were identified and described and then rated for priority among three groups of researchers—private sector, public sector, and the USDA Forest Service, Southern Research Station (SRS). The four areas of...

  6. Employment Migration among Graduates of Southern Land-Grant Universities.

    ERIC Educational Resources Information Center

    Ballweg, John A.; Li, Li

    This study examined the migration patterns of graduates from southern land-grant universities in an attempt to determine the characteristics of graduates who leave the state where they received the degree and their reasons for moving. The data were collected in 1986-87 by a survey of 1,858 graduates of southern land-grant universities who had…

  7. Human interactions with the environment through time in southern Nevada [Chapter 8

    Treesearch

    Carol B. Raish

    2013-01-01

    Southern Nevada is rich in irreplaceable cultural resources that include archeological remains, historic sites, cultural landscapes, and other areas of significance to Native Americans and other cultural groups. The Southern Nevada Agency Partnership (SNAP) seeks to provide for responsible use of Southern Nevada’s lands in a manner that preserves heritage resources and...

  8. 77 FR 47059 - Southern Illinois Power Cooperative; Notice of Filing

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-08-07

    ... DEPARTMENT OF ENERGY Federal Energy Regulatory Commission [Docket No. EL12-92-000] Southern Illinois Power Cooperative; Notice of Filing Take notice that on July 30, 2012, Southern Illinois Power Cooperative filed a Proposed Revenue Requirement for reactive supply service under Midwest Independent...

  9. Geology of the Southern Appalachian Mountains

    USGS Publications Warehouse

    Clark, Sandra H.B.

    2008-01-01

    The Southern Appalachian Mountains includes the Blue Ridge province and parts of four other physiographic provinces. The Blue Ridge physiographic province is a high, mountainous area bounded by several named mountain ranges (including the Unaka Mountains and the Great Smoky Mountains) to the northwest, and the Blue Ridge Mountains to the southeast. Metamorphic rocks of the mountains include (1) fragments of a billion-year-old supercontinent, (2) thick sequences of sedimentary rock that were deposited in subsiding (sinking) basins on the continent, (3) sedimentary and volcanic rocks that were deposited on the sea floor, and (4) fragments of oceanic crust. Most of the rocks formed as sediments or volcanic rocks on ocean floors, islands, and continental plates; igneous rocks formed when crustal plates collided, beginning about 450 million years ago. The collision between the ancestral North American and African continental plates ended about 270 million years ago. Then, the continents began to be stretched, which caused fractures to open in places throughout the crust; these fractures were later filled with sediment. This product (U.S. Geological Survey Scientific Investigations Map 2830) consists of a geologic map of the Southern Appalachian Mountains overlain on a shaded-relief background. The map area includes parts of southern Virginia, eastern West Virginia and Tennessee, western North and South Carolina, northern Georgia and northeastern Alabama. Photographs of localities where geologic features of interest can be seen accompany the map. Diagrams show how the movement of continental plates over many millions of years affected the landscapes seen today, show how folds and faults form, describe important mineral resources of the region, and illustrate geologic time. This two-sided map is folded into a convenient size (5x9.4 inches) for use in the field. The target audience is high school to college earth science and geology teachers and students; staffs of

  10. Southern Appalachian Case Study

    Treesearch

    Charles C. van Sickle

    1999-01-01

    The Southern Appalachian study covers a region of 37.4 million acres. Its mountains, foothills, and valleys stretch from northern Virginia and northern West Virginia to northern Georgia and Alabama. When Native Americans came to the region, forests dominated the landscape and they still do, covering 70% of the land (Figure 32.1). Terrain characteristics are...

  11. Southern Appalachian Timber Study

    Treesearch

    Joseph E. de Steiguer; L.W. Hayden; D.L. Holley; W.G. Luppold; W.G. Martin; D.H. Newman; R.M. Sheffield

    1989-01-01

    This study investigated recent hardwood stumpage market trends in Southern Appalachia and projected National Forest stumpageprices to the year 2000. Over the past 10 years, hardwood timber harvest volumes from private lands have increased 38 percent with much of this increase coming in the last 2 to 4 years. Private hardwood stumpage prices have decreased across much...

  12. Southern pulpwood production, 1962

    Treesearch

    Joe F. Christopher; Martha E. Nelson

    1963-01-01

    Pulpwood production in the south rose to an all-time high of 25,586,300 cords in 1962-58 percent of the Nation's total. At the year's end, 80 southern pulpmills were operating; their combined daily pulping capacity was more than 52,000 tons. Nine mills outside the region were using wood grown in the South.

  13. Southern pulpwood production, 1986

    Treesearch

    Dennis M. May

    1988-01-01

    In 1986, Southern pulpwood production increased 6 percent, to 60.6 million cords; roundwood production increased 9 percent, to 40.4 million cords; and wood residue production increased 2 percent, to 20.1 million cords. Since 1977, roundwood production has been increasing while wood residue production has leveled off. Hardwoods have been capturing a larger proportion...

  14. Southern pulpwood production, 1980

    Treesearch

    Victor A. Rudis

    1980-01-01

    Total southern pulpwood production in 1980 was 54.5 million cords, an amount comparable to the 54.3 million cords reported in 1979. This slower growth is in marked contrast to the 3 to 12 percent growth which occurred in the years since 1975 (fig. 1). Softwood roundwood continues to be the most important contributor to annual production.

  15. East Coast fever and multiple El Niño Southern oscillation ranks.

    PubMed

    Fandamu, P; Duchateau, L; Speybroeck, N; Mulumba, M; Berkvens, D

    2006-01-30

    East Coast fever (ECF), a tick-borne disease of cattle, is a major constraint to livestock development in Africa in general and southern Zambia in particular. Understanding the transmission patterns of this disease complex is very difficult as shown by previous studies in southern and eastern Zambia due to the interplay of risk factors. In this long-term study, we investigated whether global weather changes had any influence on disease transmission in traditionally kept cattle in southern Zambia. The results from this study show a strong association between increased Theileria parva contacts in cattle and the presence of El Niño, clearly linking a simple climatic index to disease outbreaks. We therefore propose that in southern Zambia, the simple and readily available multiple El Niño Southern oscillation index (MEI) ranks be used in planning ECF control programmes and early warning.

  16. 77 FR 61595 - Southern Illinois Power Cooperative; Notice of Filing

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-10-10

    ... DEPARTMENT OF ENERGY Federal Energy Regulatory Commission [Docket No. EL13-4-000] Southern Illinois Power Cooperative; Notice of Filing Take notice that on October 1, 2012, Southern Illinois Power Cooperative filed its Revised and Superseding Proposed Revenue Requirement for reactive supply service under...

  17. Last interglacial semi-desert expansions in southern Africa

    NASA Astrophysics Data System (ADS)

    Urrego, D. H.; Sanchez Goni, M.; Lechevrel, S.; Daniau, A.

    2013-05-01

    While our understanding of the effects of orbital-scale variability on the vegetation has grown during the past decades, empirical data from some climatically important periods and regions are still lacking. Scarce data exist for instance for deep-time glacial-interglacial cycles that could provide suitable analogs for current climate change. Recent global-scale syntheses of vegetation responses to rapid events during the last glacial have been useful, however, these global compilations clearly show that some regions, namely the southern tropics and subtropics, remain understudied. We use pollen analysis of marine sediments from core MD96-2098 to produce a paleoenvironmental record from southern Africa spanning MIS 6 to 3. Our interpretations are supported by an analysis of present-day pollen-vegetation-climate relationships for the region. We applied canonical correspondence analysis (CCA) and detrended correspondence analysis (DCA) on pollen spectra from terrestrial surface samples to investigate these relationships and to identify pollen taxa that are suitable bioclimatic indicators for the different South African biomes. Semi-desert vegetation dominated southern Africa during the MIS 5 interglacial. Expansion of the semi-desert biome into the Namib desert likely resulted from the reduction of the Benguela upwelling and a relative decrease in aridity. In its eastern boundary, the semi-desert likely expanded at the expense of grasslands as a result of increased subtropical high pressure and reduced summer precipitation. Semi-desert expansion in its southern boundary probably resulted from reduced influence of the southern westerlies and decreased winter precipitation. This atmospheric configuration was probably exacerbated during the three warm substages of MIS 5. During glacial isotopic stages MIS 6, 4 and 3 grasslands gained area over the semi-desert as summer precipitation increased. The area occupied by Fynbos vegetation was particularly large at the

  18. AmeriFlux US-SCd Southern California Climate Gradient - Sonoran Desert

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

    Goulden, Mike

    This is the AmeriFlux version of the carbon flux data for the site US-SCd Southern California Climate Gradient - Sonoran Desert. Site Description - Half hourly data are available at https://www.ess.uci.edu/~california/. This site is one of six Southern California Climate Gradient flux towers operated along an elevation gradient (sites are US-SCg, US-SCs, US-SCf, US-SCw, US-SCc, US-SCd). This site is a low desert site in Southern California's rain shadow; the climate is extremely dry and hot. The site has experience repeated droughts, with negligible rainfall during several years of the record.

  19. Clean Air Slots Amid Dense Atmospheric Pollution in Southern Africa

    NASA Technical Reports Server (NTRS)

    Hobbs, Peter V.

    2003-01-01

    During the flights of the University of Washington's Convair-580 in the Southern African Regional Science Initiative (SAFARI 2000) in southern Africa, a phenomenon was observed that has not been reported previously. This was the occurrence of thin layers of remarkably clean air, sandwiched between heavily polluted air, which persisted for many hours during the day. Photographs are shown of these clean air slots (CAS), and particle concentrations and light scattering coefficients in and around such slot are presented. An explanation is proposed for the propensity of CAS to form in southern Africa during the dry season.

  20. An Initial Meteoroid Stream Survey in the Southern Hemisphere Using the Southern Argentina Agile Meteor Radar (SAAMER)

    NASA Technical Reports Server (NTRS)

    Janches, D.; Hormaechea, J. L.; Brunini, C.; Hocking, W.; Fritts, D. C.

    2013-01-01

    We present in this manuscript a 4 year survey of meteor shower radiants utilizing the Southern Argentina Agile Meteor Radar (SAAMER). SAAMER, which operates at the southern most region of South America, is a new generation SKiYMET system designed with significant differences from typical meteor radars including high transmitted power and an 8-antenna transmitting array enabling large detected rates at low zenith angles. We applied the statistical methodology developed by Jones and Jones (Jones, J., Jones, W. [2006]. Month. Not. R. Astron. Soc. 367, 1050-1056) to the data collected each day and compiled the results into 1 composite representative year at 1 resolution in Solar Longitude. We then search for enhancements in the activity which last for at least 3 days and evolve temporally as is expected from a meteor shower. Using this methodology, we have identified in our data 32 shower radiants, two of which were not part of the IAU commission 22 meteor shower working list. Recently, SAAMER's capabilities were enhanced by adding two remote stations to receive meteor forward scatter signals from meteor trails and thus enable the determination of meteoroid orbital parameters. SAAMER started recording orbits in January 2012 and future surveys will focus on the search for unknown meteor streams, in particular in the southern ecliptic sky.

  1. 77 FR 31004 - Southern Natural Gas Company; Notice of Request Under Blanket Authorization

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-05-24

    ... Natural Gas Company; Notice of Request Under Blanket Authorization Take notice that on May 9, 2012, Southern Natural Gas Company (Southern), 569 Brookwood Village, Suite 501, Birmingham, Alabama 35209, filed... Commission's regulations under the Natural Gas Act (NGA), and Southern's blanket certificate issued in Docket...

  2. The unusual wet summer (July) of 2014 in Southern Europe

    NASA Astrophysics Data System (ADS)

    Ratna, Satyaban B.; Ratnam, J. V.; Behera, Swadhin K.; Cherchi, Annalisa; Wang, Wanqiu; Yamagata, Toshio

    2017-06-01

    Southern Europe (Italy and the surrounding countries) experienced an unusual wet summer in 2014. The monthly rainfall in July 2014 was 84% above (more than three standard deviation) normal with respect to the 1982-2013 July climatology. The heavy rainfall damaged agriculture, and affected tourism and overall economy of the region. In this study, we tried to understand the physical mechanisms responsible for such abnormal weather by using model and observed datasets. The anomalously high precipitation over Italy is found to be associated with the positive sea surface temperature (SST) and convective anomalies in the tropical Pacific through the atmospheric teleconnection. Rossby wave activity flux at upper levels shows an anomalous tropospheric quasi-stationary Rossby wave from the Pacific with an anomalous cyclonic phase over southern Europe. This anomalous cyclonic circulation is barotropic in nature and seen extending to lower atmospheric levels, weakening the seasonal high and causing heavy precipitation over the Southern Europe. The hypothesis is verified using the National Centers for Environmental Prediction (NCEP) coupled forecast system model (CFSv2) seasonal forecasts. It is found that two-month lead forecast of CFSv2 was able to capture the wet summer event of 2014 over Southern Europe. The teleconnection pattern from Pacific to Southern Europe was also forecasted realistically by the CFSv2 system.

  3. 78 FR 68835 - Southern Star Central Gas Pipeline, Inc.; Notice of Request Under Blanket Authorization

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-11-15

    ... DEPARTMENT OF ENERGY Federal Energy Regulatory Commission [Docket No. CP14-15-000] Southern Star..., 2013, Southern Star Central Gas Pipeline, Inc. (Southern Star), 4700 Highway 56, Owensboro, Kentucky... of the Commission's Regulations under the Natural Gas Act (NGA). Southern Star seeks authorization to...

  4. 78 FR 25264 - Southern Star Central Gas Pipeline, Inc.; Notice of Request Under Blanket Authorization

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-04-30

    ... DEPARTMENT OF ENERGY Federal Energy Regulatory Commission [Docket No. CP13-179-000] Southern Star..., 2013, Southern Star Central Gas Pipeline, Inc. (Southern Star), 4700 Highway 56, Owensboro, Kentucky... free). For TTY, call (202) 502-8659. Specifically, Southern Star proposes to abandon in place four...

  5. 78 FR 13663 - Southern Star Central Gas Pipeline, Inc.; Notice of Request Under Blanket Authorization

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-02-28

    ... DEPARTMENT OF ENERGY Federal Energy Regulatory Commission [Docket No. CP13-76-000] Southern Star..., 2013, Southern Star Central Gas Pipeline, Inc. (Southern Star), 4700 Highway 56, P.O. Box 20010... public inspection. Specifically, Southern Star proposes to construct a new compressor site gas and...

  6. Physiological, anatomical, and ecological characteristics of southern live oak

    Treesearch

    Yadong Qi; Jammie Favorite; Kit L. Chin; Ying Xiao

    2006-01-01

    Gas exchanges of sun-exposed and shaded leaves of southern live oak (Quercus virginiana Mill.) were studied monthly from May to September, 2000. Six healthy live oak trees with d.b.h. ranging from 21 to 148 cm on Southern University’s campus in Baton Rouge, LA, were selected for the study. Instantaneous gas exchanges were measured during clear sky...

  7. The impact and control of major southern forest diseases

    Treesearch

    A. Dan Wilson; Theodor D. Leininger; William J. Otrosina; L. David Dwinell; Nathan M. Schiff

    2004-01-01

    A variety of forest health issues, concerns, and events have rapidly changed southern forests and plantations in the past two decades. These factors have strongly impacted the ways we manage forest pests in the Southern United States. This trend will no doubt continue to shape forest pest management in the future. The major issues and events of concern include changing...

  8. Carbon Monoxide Distributions and Atmosphere Transports over Southern Africa. Pt-2

    NASA Technical Reports Server (NTRS)

    Garstang, Michael; Swap, Robert J.; Piketh, Stuart; Mason, Simon; Connors, Vickie

    1999-01-01

    Sources and transports of CO as measured by the Measurement of Air Pollution from Space (MAPS) over a substantial sector of the southern hemisphere between South America and southern Africa are described by air parcel trajectories based upon European Center for Medium Range Weather Forecasts (ECMWF) model data fields. Observations, made by NASA Shuttle astronauts during the October 1994 mission, of vegetation fires suggest a direct relationship between in situ biomass burning, at least over South America and southern Africa, and coincident tropospheric measurements of CO. Results of this paper indicate that the transport of CO from the surface to the levels of maximum MAPS sensitivity (about 450 hPa) over these regions is not of a direct nature due largely to the well stratified atmospheric environment. The atmospheric transport of CO from biomass burning within this region is found to occur over intercontinental scales over numbers of days to more than a week. Three distinct synoptic circulation and transport classes are found to have occurred over southern Africa during the October 1994 MAPS experiment: (1) transport from South America and Africa to southern Africa associated with elevated MAPS measured CO (> 150 ppbv); (2) weakening anticyclonic transport from South America associated with moderate CO (< 150 ppbv and > 105 ppbv); and (3) transport from the high southern latitudes associated with low CO (<105 ppbv).

  9. Recent changes in the ventilation of the southern oceans.

    PubMed

    Waugh, Darryn W; Primeau, Francois; Devries, Tim; Holzer, Mark

    2013-02-01

    Surface westerly winds in the Southern Hemisphere have intensified over the past few decades, primarily in response to the formation of the Antarctic ozone hole, and there is intense debate on the impact of this on the ocean's circulation and uptake and redistribution of atmospheric gases. We used measurements of chlorofluorocarbon-12 (CFC-12) made in the southern oceans in the early 1990s and mid- to late 2000s to examine changes in ocean ventilation. Our analysis of the CFC-12 data reveals a decrease in the age of subtropical subantarctic mode waters and an increase in the age of circumpolar deep waters, suggesting that the formation of the Antarctic ozone hole has caused large-scale coherent changes in the ventilation of the southern oceans.

  10. Predicting county-level southern pine beetle outbreaks from neighborhood patterns

    USDA-ARS?s Scientific Manuscript database

    The southern pine beetle (Dendroctonus frontalis, Coleoptera: Curculionidae) is the most destructive insect in southern forests. States have kept county-level records on the locations of beetle outbreaks for the past forty-eight years. In this study, we seek to determine how accurately patterns of c...

  11. The Southern Manifesto: Massive Resistance, Growth Liberalism, and the Interpretation of "Brown II"

    ERIC Educational Resources Information Center

    Day, John Kyle

    2016-01-01

    The United States Congress' Southern Congressional Delegation promulgated the Declaration of Constitutional Principles, popularly known as the Southern Manifesto, on March 12, 1956. The Southern Manifesto was the South's primary means to effectively delay implementation of public school desegregation as ordered by the United States Supreme Court…

  12. Parasites and vector-borne pathogens of southern plains woodrats (Neotoma micropus) from southern Texas

    PubMed Central

    Charles, Roxanne A.; Kjos, Sonia; Ellis, Angela E.; Dubey, J.P.; Shock, Barbara C.; Yabsley, Michael J.

    2011-01-01

    From 2008–2010, southern plains woodrats (Neotoma micropus) from southern Texas, were examined for parasites and selected pathogens. Eight helminth species were recovered from 97 woodrats including, Trichuris neotomae from 78 (prevalence=80%), Ascarops sp. from 42 (43%), Nematodirus neotoma from 31 (32%), Raillietina sp. from nine (9%), Taenia taeniaeformis larvae from eight (8%), and an unidentified spiurid, a Scaphiostomum sp. and a Zonorchis sp. each from a single woodrat. Besnotia neotomofelis was detected in three (3%) woodrats and microfilaria were detected in seven (7%). PCR testing of blood samples from 104 woodrats detected a novel Babesia sp. in one (1%) and Hepatozoon sp. in 17 (16%) woodrats. Partial 18S rRNA gene sequence of the Babesia was 94% similar to B. conradae. Histologic examination of tissues detected intestinal coccidia in 7 of 104 (7%), Sarcocystis neotomafelis in 26 (25%), Hepatozoon sp. in 21 (20%), and Dunnifilaria meningica in four (4%) woodrats. Three woodrats (5%) were seropositive for Toxoplasma gondii. Ectoparasites recovered included fleas (Orchopeas sexdentatus and O. neotomae), ticks (Ixodes woodi and Ornithodoros turicata), mites (Trombicula sp. and Ornithonyssus (Bdellonyssus) bacoti) and bot flies (Cuterebra sp.). The only difference in prevalence related to gender was for N. neotoma (males > females, p=0.029). Prevalence of T. neotomae and all intestinal parasites combined was significantly higher in adults compared with juveniles (p=0.0068 and p=0.0004), respectively. Lesions or clinical signs were associated with Cuterebra, T. gondii, and B. neotomofelis. Collectively, these data indicate that woodrats from southern Texas harbor several parasites of veterinary and/or medical importance. PMID:22108764

  13. Preparing for a "Big One": The great southern California shakeout

    USGS Publications Warehouse

    Jones, L.M.; Benthien, M.

    2011-01-01

    The Great Southern California ShakeOut was a week of special events featuring the largest earthquake drill in United States history. On November 13, 2008, over 5 million Southern Californians pretended that the magnitude-7.8 ShakeOut scenario earthquake was occurring and practiced actions derived from results of the ShakeOut Scenario, to reduce the impact of a real, San Andreas Fault event. The communications campaign was based on four principles: 1) consistent messaging from multiple sources; 2) visual reinforcement: 3) encouragement of "milling"; and 4) focus on concrete actions. The goals of the Shake-Out established in Spring 2008 were: 1) to register 5 million people to participate in the drill; 2) to change the culture of earthquake preparedness in Southern California; and 3) to reduce earthquake losses in Southern California. Over 90% of the registrants surveyed the next year reported improvement in earthquake preparedness at their organization as a result of the ShakeOut. ?? 2011, Earthquake Engineering Research Institute.

  14. 78 FR 66915 - Notice of Request Under Blanket Authorization; Southern Star Central Gas Pipeline, Inc.

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-11-07

    ... Request Under Blanket Authorization; Southern Star Central Gas Pipeline, Inc. Take notice that on October 21, 2013 Southern Star Central Gas Pipeline, Inc. (Southern Star), 4700 Highway 56, Owensboro... Counties, Missouri, under authorization issued to Southern Star in Docket No. CP82-479-000 pursuant to...

  15. SCIGN; new Southern California GPS network advances the study of earthquakes

    USGS Publications Warehouse

    Hudnut, Ken; King, Nancy

    2001-01-01

    Southern California is a giant jigsaw puzzle, and scientists are now using GPS satellites to track the pieces. These puzzle pieces are continuously moving, slowly straining the faults in between. That strain is then eventually released in earthquakes. The innovative Southern California Integrated GPS Network (SCIGN) tracks the motions of these pieces over most of southern California with unprecedented precision. This new network greatly improves the ability to assess seismic hazards and quickly measure the larger displacements that occur during and immediatelyafter earthquakes.

  16. THE GREAT SOUTHERN CALIFORNIA SHAKEOUT: Earthquake Science for 22 Million People

    NASA Astrophysics Data System (ADS)

    Jones, L.; Cox, D.; Perry, S.; Hudnut, K.; Benthien, M.; Bwarie, J.; Vinci, M.; Buchanan, M.; Long, K.; Sinha, S.; Collins, L.

    2008-12-01

    Earthquake science is being communicated to and used by the 22 million residents of southern California to improve resiliency to future earthquakes through the Great Southern California ShakeOut. The ShakeOut began when the USGS partnered with the California Geological Survey, Southern California Earthquake Center and many other organizations to bring 300 scientists and engineers together to formulate a comprehensive description of a plausible major earthquake, released in May 2008, as the ShakeOut Scenario, a description of the impacts and consequences of a M7.8 earthquake on the Southern San Andreas Fault (USGS OFR2008-1150). The Great Southern California ShakeOut was a week of special events featuring the largest earthquake drill in United States history. The ShakeOut drill occurred in houses, businesses, and public spaces throughout southern California at 10AM on November 13, 2008, when southern Californians were asked to pretend that the M7.8 scenario earthquake had occurred and to practice actions that could reduce the impact on their lives. Residents, organizations, schools and businesses registered to participate in the drill through www.shakeout.org where they could get accessible information about the scenario earthquake and share ideas for better reparation. As of September 8, 2008, over 2.7 million confirmed participants had been registered. The primary message of the ShakeOut is that what we do now, before a big earthquake, will determine what our lives will be like after. The goal of the ShakeOut has been to change the culture of earthquake preparedness in southern California, making earthquakes a reality that are regularly discussed. This implements the sociological finding that 'milling,' discussing a problem with loved ones, is a prerequisite to taking action. ShakeOut milling is taking place at all levels from individuals and families, to corporations and governments. Actions taken as a result of the ShakeOut include the adoption of earthquake

  17. An extirpated lineage of a threatened frog species resurfaces in southern California

    USGS Publications Warehouse

    Backlin, Adam R.; Richmond, Jonathan Q.; Gallegos, Elizabeth; Christensen, Clinton K.; Fisher, Robert N.

    2017-01-01

    Southern California has experienced widespread amphibian declines since the 1960s. One species, the Vulnerable California red-legged frog Rana draytonii, is now considered to be extirpated from most of southern California. In February 2017 a population of R. draytonii was discovered in the southern foothills of the San Bernardino Mountains of Riverside County, California, near the edge of the species’ historical distribution. This population belongs to an mtDNA lineage that was presumed to be extirpated within the USA but is still extant in Baja California, Mexico. This discovery increases the potential for future, evolutionarily informed translocations within the southern portion of this species’ range in California.

  18. 40 CFR 81.99 - New Mexico Southern Border Intrastate Air Quality Control Region.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Designation of Air Quality Control Regions § 81.99 New Mexico Southern Border Intrastate Air Quality Control Region. The Arizona-New Mexico Southern Border Interstate Air Quality Control Region has been renamed the New Mexico Southern Border Intrastate Air Quality Control Region and has been revised to consist of...

  19. 76 FR 66054 - Southern Natural Gas Company, L.L.C.; Notice of Application

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-10-25

    ... DEPARTMENT OF ENERGY Federal Energy Regulatory Commission [Docket No. CP12-4-000] Southern Natural Gas Company, L.L.C.; Notice of Application Take notice that on October 7, 2011, Southern Natural Gas Company, L.L.C. (Southern), 569 Brookwood Village, Suite 501, Birmingham, AL 35209, filed an application...

  20. Livestock First Reached Southern Africa in Two Separate Events.

    PubMed

    Sadr, Karim

    2015-01-01

    After several decades of research on the subject, we now know when the first livestock reached southern Africa but the question of how they got there remains a contentious topic. Debate centres on whether they were brought with a large migration of Khoe-speakers who originated from East Africa; or whether the livestock were traded down-the-line among hunter-gatherer communities; or indeed whether there was a long history of diverse small scale population movements in this part of the world, one or more of which 'infiltrated' livestock into southern Africa. A new analysis of the distribution of stone toolkits from a sizeable sample of sub-equatorial African Later Stone Age sites, coupled with existing knowledge of the distribution of the earliest livestock remains and ceramics vessels, has allowed us to isolate two separate infiltration events that brought the first livestock into southern Africa just over 2000 years ago; one infiltration was along the Atlantic seaboard and another entered the middle reaches of the Limpopo River Basin. These findings agree well with the latest results of genetic research which together indicate that multiple, small-scale infiltrations probably were responsible for bringing the first livestock into southern Africa.

  1. Forest landscape restoration: linkages with stream fishes of the southern United States

    Treesearch

    Melvin L. Warren

    2012-01-01

    With well over 600 native species, the southern United States supports one of the richest temperate freshwater fish faunas on Earth (Fig. 10.1 ). Unfortunately, an expert review revealed that 27% (188 taxa) of southern fishes are endangered, threatened, or vulnerable (Warren et al. 2000 ) and that 16–18% of native fishes are imperiled in 45 of 51 major southern river...

  2. Extratropical Cyclone in the Southern Ocean

    NASA Image and Video Library

    2001-11-07

    These images acquired on October 11, 2001 by NASA Terra satellite portray an occluded extratropical cyclone situated in the Southern Ocean, about 650 kilometers south of the Eyre Peninsula, South Australia.

  3. 77 FR 38622 - Southern Star Central Gas Pipeline, Inc.; Notice of Request Under Blanket Authorization

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-06-28

    ... DEPARTMENT OF ENERGY Federal Energy Regulatory Commission [Docket No. CP12-475-000] Southern Star..., Southern Star Central Gas Pipeline, Inc. (Southern Star), 4700 Highway 56, Owensboro, Kentucky 42301, filed... amended and Southern Star's blanket certificate issued in Docket No. CP82-479-000 \\1\\ for authorization to...

  4. 78 FR 53746 - Southern Star Central Gas Pipeline, Inc.; Notice of Request Under Blanket Authorization

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-08-30

    ... DEPARTMENT OF ENERGY Federal Energy Regulatory Commission [Docket No. CP13-531-000] Southern Star..., 2013, Southern Star Central Gas Pipeline, Inc. (Southern Star), 4700 Highway 56, Owensboro, Kentucky.... Southern Star's prior notice request is more fully set forth in the application, which is on file with the...

  5. 75 FR 8053 - Southern Star Central Gas Pipeline, Inc.; Notice of Request Under Blanket Authorization

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-02-23

    ... DEPARTMENT OF ENERGY Federal Energy Regulatory Commission [Docket No. CP10-48-000] Southern Star... that on January 29, 2010, Southern Star Central Gas Pipeline, Inc. (Southern Star), 4700 State Highway... TTY, (202) 502-8659. Specifically, Southern Star proposes to replace two miles of 12- inch diameter XT...

  6. Dust from southern Africa: rate of emission and biogeochemical properties

    USDA-ARS?s Scientific Manuscript database

    The stabilized linear dunefields in the southern Kalahari show signs of reactivation due to reduced vegetation cover owing to drought and/or overgrazing. It has been demonstrated with a laboratory dust generator that the southern Kalahari soils are good emitters of dust and that large-scale dune rea...

  7. 75 FR 2130 - Southern Natural Gas Company; Notice of Application

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-01-14

    ... Natural Gas Company; Notice of Application January 6, 2010. Take notice that on December 29, 2009, Southern Natural Gas Company (Southern), 569 Brookwood Village, Suite 501, Birmingham, Alabama 35209, filed in the above referenced docket an application pursuant to section 7(b) of the Natural Gas Act (NGA...

  8. Alumni Engaging Students from Under-Served Groups in Southern Appalachia

    ERIC Educational Resources Information Center

    Williams, Mitchell R.; Leatherwood, Laura; Byrd, Laura; Boyd, Monica S.; Pennington, Kevin

    2010-01-01

    The study explores how alumni can help community colleges in Southern Appalachia to create greater access for people in groups which are traditionally under-served by higher education. Semi-structured interviews conducted with alumni program directors and admissions officers at seven community colleges in the Southern Appalachian Region explore…

  9. Jet Drying of Southern Pine and Douglas-Fir: Exploratory Study

    Treesearch

    Howard N. Rosen

    1978-01-01

    Southern pine and Douglas-fir boards, containing both heart- and sapwood and 1.75 inches thick, were jet dried at temperatures from 160 to 400 F and air velocities from 3,000 to 9,000 fmp. Jet drying was more effective for southern pine than for Douglas-fir.

  10. Southern pulpwood production, 1976

    Treesearch

    Daniel F. Bertelson

    1977-01-01

    Total southern pulpwood production in 1976 amounted to 47.4 million cords (table 1). This is an increase of 5 million cords or 12 percent more than the previous year and less than 2 million cords below the 1974 record output. Softwood residues accounted for 52 percent of the increase, and hardwood roundwood added another 22 percent to the total gain.

  11. Southern pulpwood production, 1975

    Treesearch

    Thomas R. Bellamy

    1976-01-01

    Southern pulpwood production in 1975 dropped a record 14 percent from the previous year. A 16-percent drop in roundwood accounted for over 80 percent of the total decline. Usable wood residues dropped 9 percent, primarily from hardwoods. Of the 42.3 million cords produced, 30 million were roundwood and 12 million were residues. Pulping capacity for the region increased...

  12. Geology of Southern Quintana Roo (Mexico) and the Chicxulub Ejecta Blanket

    NASA Astrophysics Data System (ADS)

    Schönian, F.; Tagle, R.; Stöffler, D.; Kenkmann, T.

    2005-03-01

    In southern Quintana Roo (Mexico) the Chicxulub ejecta blanket is discontinuously filling a karstified pre-KT land surface. This suggests a completely new scenario for the geological evolution of the southern Yucatán Peninsula.

  13. Multi-proxy palaeoclimate reconstructions from peatlands in southern South America

    NASA Astrophysics Data System (ADS)

    Roland, Thomas; Hughes, Paul; Mauquoy, Dmitri; van Bellen, Simon; Daley, Tim; Loader, Neil; Street-Perrott, Alayne

    2014-05-01

    There is a relative paucity of palaeoclimatic archives in South America relative to many other regions of the world. This paucity must be addressed in order to validate climate models and improve our understanding of the global climate system. The southern westerlies represent an important component of climatic variability in the region and, in turn, their migration and changes in their intensity can play a key role in determining whether the Southern Ocean functions as a sink or source of atmospheric carbon dioxide. Increased ventilation of deep waters with elevated concentrations of dissolved inorganic carbon, driven by enhanced Ekman transport, leads to increased outgassing of carbon dioxide. However, as instrumental records are limited to the latter half of the twentieth century, little is known about the long-term variability of the southern Westerlies and their subsequent effects. The Peninsula Brunswick and Isla Grande de Tierra del Fuego are directly situated in the core path of the southern westerlies during the Austral summer and they are ideally suited for studies of past variability in westerly intensity and position. The region's abundant peatlands are capable of recording these long-term changes, as wind intensity and westerly position affects precipitation and temperature, two key drivers (i.e. P-E) of water-table dynamics in ombrotrophic peatlands. Currently, the peatlands of southern Patagonia represent a relatively unexploited resource in terms of palaeoclimate reconstruction. As a result, we have developed a new regional network of multi-proxy (testate amoebae, plant macrofossils, stable isotopes) archives, supported by high-resolution radiocarbon chronologies, to develop quantitative climate reconstructions for southern South America spanning the last ~2000 years using Sphagnum magellanicum-dominated peat deposits.

  14. Future drying of the southern Amazon and central Brazil

    NASA Astrophysics Data System (ADS)

    Yoon, J.; Zeng, N.; Cook, B.

    2008-12-01

    Recent climate modeling suggests that the Amazon rainforest could exhibit considerable dieback under future climate change, a prediction that has raised considerable interest as well as controversy. To determine the likelihood and causes of such changes, we analyzed the output of 15 models from the Intergovernmental Panel on Climate Change Fourth Assessment Report (IPCC/AR4) and a dynamic vegetation model VEGAS driven by these climate output. Our results suggest that the core of the Amazon rainforest should remain largely stable. However, the periphery, notably the southern edge, is in danger of drying out, driven by two main processes. First, a decline in precipitation of 24% in the southern Amazon lengthens the dry season and reduces soil moisture, despite of an increase in precipitation during the wet season, due to the nonlinear response in hydrology and ecosystem dynamics. Two dynamical mechanisms may explain the lower dry season precipitation: (1) a stronger north-south tropical Atlantic sea surface temperature gradient; (2) a general subtropical drying under global warming when the dry season southern Amazon is under the control of the subtropical high pressure. Secondly, evaporation will increase due to the general warming, thus also reducing soil moisture. As a consequence, the median of the models projects a reduction of vegetation by 20%, and enhanced fire carbon flux by 10-15% in the southern Amazon, central Brazil, and parts of the Andean Mountains. Because the southern Amazon is also under intense human influence, the double pressure of deforestation and climate change may subject the region to dramatic changes in the 21st century.

  15. A biogeographical study on tropical flora of southern China.

    PubMed

    Zhu, Hua

    2017-12-01

    The tropical climate in China exists in southeastern Xizang (Tibet), southwestern to southeastern Yunnan, southwestern Guangxi, southern Guangdon, southern Taiwan, and Hainan, and these southern Chinese areas contain tropical floras. I checked and synonymized native seed plants from these tropical areas in China and recognized 12,844 species of seed plants included in 2,181 genera and 227 families. In the tropical flora of southern China, the families are mainly distributed in tropical areas and extend into temperate zones and contribute to the majority of the taxa present. The genera with tropical distributions also make up the most of the total flora. In terms of geographical elements, the genera with tropical Asian distribution constitute the highest proportion, which implies tropical Asian or Indo-Malaysia affinity. Floristic composition and geographical elements are conspicuous from region to region due to different geological history and ecological environments, although floristic similarities from these regions are more than 90% and 64% at the family and generic levels, respectively, but lower than 50% at specific level. These differences in the regional floras could be influenced by historical events associated with the uplift of the Himalayas, such as the southeastward extrusion of the Indochina geoblock, clockwise rotation and southeastward movement of Lanping-Simao geoblock, and southeastward movement of Hainan Island. The similarity coefficients between the flora of southern China and those of Indochina countries are more than 96% and 80% at family and generic levels, indicating their close floristic affinity and inclusion in the same biogeographically floristic unit.

  16. A new look for the Southern Hemisphere jet stream

    NASA Astrophysics Data System (ADS)

    Gallego, David; Ribera, Pedro; Garcia-Herrera, Ricardo; Hernandez, Emiliano; Gimeno, Luis

    2005-05-01

    A new jet stream description, defined as the geostrophic streamline of maximum average velocity is proposed. An objective algorithm for detecting and tracking the jet has been developed, tested and applied to the NCEP/NCAR 200-hPa geopotential height in the Southern Hemisphere for the period 1958 2002. The results show the variability of the double character of the Southern Hemisphere jet, with a marked seasonality. During the warm season, a single jet can be found around 40°S, while autumn and winter are characterized by a clear double jet structure, with a strong and dominant subtropical jet located around 30°S and a polar front jet, progressively displaced toward southern latitudes and reaching 60°S by the end of the cold season. In general, a trend toward slower subtropical jets and stronger polar front jets has been detected during the study period. The Southern Annular Mode appears as a main modulator of the latitude and strength of the polar front jet, influencing to a minor extent its subtropical counterpart. The ENSO cycle strongly modifies the latitude and specially the strength of the subtropical jet, affecting its preferred wavenumber as well. Nevertheless, the effect of this oscillation seems fairly restricted in the Pacific, thus limiting the ability of this jet to drive the El Niño teleconnections along the Southern Hemisphere. The consistency of the results, when compared with previous jet climatologies, suggests that the new approach is a reliable jet-tracking method, thus providing a new tool to analyze climatic variability at hemispheric scales.

  17. 40 CFR 81.99 - New Mexico Southern Border Intrastate Air Quality Control Region.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 17 2010-07-01 2010-07-01 false New Mexico Southern Border Intrastate... Designation of Air Quality Control Regions § 81.99 New Mexico Southern Border Intrastate Air Quality Control Region. The Arizona-New Mexico Southern Border Interstate Air Quality Control Region has been renamed the...

  18. 40 CFR 81.99 - New Mexico Southern Border Intrastate Air Quality Control Region.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 40 Protection of Environment 18 2013-07-01 2013-07-01 false New Mexico Southern Border Intrastate... Designation of Air Quality Control Regions § 81.99 New Mexico Southern Border Intrastate Air Quality Control Region. The Arizona-New Mexico Southern Border Interstate Air Quality Control Region has been renamed the...

  19. 40 CFR 81.99 - New Mexico Southern Border Intrastate Air Quality Control Region.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 40 Protection of Environment 18 2012-07-01 2012-07-01 false New Mexico Southern Border Intrastate... Designation of Air Quality Control Regions § 81.99 New Mexico Southern Border Intrastate Air Quality Control Region. The Arizona-New Mexico Southern Border Interstate Air Quality Control Region has been renamed the...

  20. 40 CFR 81.99 - New Mexico Southern Border Intrastate Air Quality Control Region.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 40 Protection of Environment 18 2014-07-01 2014-07-01 false New Mexico Southern Border Intrastate... Designation of Air Quality Control Regions § 81.99 New Mexico Southern Border Intrastate Air Quality Control Region. The Arizona-New Mexico Southern Border Interstate Air Quality Control Region has been renamed the...

  1. 75 FR 53688 - Southern LNG Company, L.L.C.; Notice of Technical Conference

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-09-01

    ... DEPARTMENT OF ENERGY Federal Energy Regulatory Commission [Docket No. RP10-829-000] Southern LNG Company, L.L.C.; Notice of Technical Conference August 25, 2010. Take notice that Commission Staff will... Street, NE., Washington, DC 20426. On June 7, 2010, Southern LNG Company, L.L.C. (Southern LNG) filed a...

  2. Assessment of Southern California environment from ERTS-1

    NASA Technical Reports Server (NTRS)

    Bowden, L. W.; Viellenave, J. H.

    1973-01-01

    ERTS-1 imagery is a useful source of data for evaluation of earth resources in Southern California. The improving quality of ERTS-1 imagery, and our increasing ability to enhance the imagery has resulted in studies of a variety of phenomena in several Southern California environments. These investigations have produced several significant results of varying detail. They include the detection and identification of macro-scale tectonic and vegetational patterns, as well as detailed analysis of urban and agricultural processes. The sequential nature of ERTS-1 imagery has allowed these studies to monitor significant changes in the environment. In addiation, some preliminary work has begun directed toward assessing the impact of expanding recreation, agriculture and urbanization into the fragile desert environment. Refinement of enhancement and mapping techniques and more intensive analysis of ERTS-1 imagery should lead to a greater capability to extract detailed information for more precise evaluations and more accurate monitoring of earth resources in Southern California.

  3. 78 FR 22869 - Southern California Gas Company; Notice of Amendment

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-04-17

    ...] Southern California Gas Company; Notice of Amendment Take notice that on March 29, 2013, Southern California Gas Company (``SoCalGas'') filed two amendments to its November 21, 2012, petition for rate approval. SoCalGas states that the first amendment is to implement, pursuant to section 284.123, the rates...

  4. 16. Interior, Machine Shop, Roundhouse Machine Shop Extension, Southern Pacific ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    16. Interior, Machine Shop, Roundhouse Machine Shop Extension, Southern Pacific Railroad Carlin Shops, view to south (90mm lens). Note the large segmental-arched doorway to move locomotives in and out of Machine Shop. - Southern Pacific Railroad, Carlin Shops, Roundhouse Machine Shop Extension, Foot of Sixth Street, Carlin, Elko County, NV

  5. 4. Contextual view to east of the Southern Pacific Railroad ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    4. Contextual view to east of the Southern Pacific Railroad Carlin Shops buildings at Carlin, Nevada. The Roundhouse Machine Shop Extension is at left, Oil House at center background, and Engine Stores Building at right (135mm lens). - Southern Pacific Railroad, Carlin Shops, Foot of Sixth Street, Carlin, Elko County, NV

  6. 3. Contextual view to south of the Southern Pacific Railroad ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    3. Contextual view to south of the Southern Pacific Railroad Carlin Shops buildings at Carlin, Nevada. The Oil House is at left, Engine Stores at center background, and Roundhouse Machine Shop Extension at right (90mm lens). - Southern Pacific Railroad, Carlin Shops, Foot of Sixth Street, Carlin, Elko County, NV

  7. 4. Engine Stores Building, Southern Pacific Railroad Carlin Shops, oblique ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    4. Engine Stores Building, Southern Pacific Railroad Carlin Shops, oblique view of the southwest end and southeast side (135mm lens). Condemned freight cars spotted on the adjacent track prevented clear photography of southeast side. - Southern Pacific Railroad, Carlin Shops, Engine Stores Building, Foot of Sixth Street, Carlin, Elko County, NV

  8. 3. Engine Stores Building, Southern Pacific Railroad Carlin Shops, oblique ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    3. Engine Stores Building, Southern Pacific Railroad Carlin Shops, oblique view of the northeast end and southeast side (90mm lens). Condemned freight cars spotted on the adjacent track prevented clear photography of southeast side. - Southern Pacific Railroad, Carlin Shops, Engine Stores Building, Foot of Sixth Street, Carlin, Elko County, NV

  9. Seasonal Changes in Titan's Southern Stratosphere

    NASA Technical Reports Server (NTRS)

    Nixon, C. A.; Bjoraker, G. L.; Achterberg, R. K.; Teanby, N. A.; Coustenis, A.; Jennings, D. E.; Cottini, V.; Irwin, P. G.; Flasar, F. M.

    2012-01-01

    In August 2009 Titan passed through northern spring equinox, and the southern hemisphere passed into fall. Since then, the moon's atmosphere has been closely watched for evidence of the expected seasonal reversal of stratospheric circulation, with increased northern insolation leading to upwelling, and consequent downwelling at southern high latitudes. If the southern winter mirrors the northern winter, this circulation will be traced by increases in short-lived gas species advected downwards from the upper atmosphere to the stratosphere. The Cassini spacecraft in orbit around Saturn carries on board the Composite Infrared Spectrometer (CIRS), which has been actively monitoring the trace gas populations through measurement of the intensity of their infrared emission bands (7-1000 micron). In this presentation we will show fresh evidence from recent CIRS measurements in June 2012, that the shortest-lived and least abundant minor species (C3H4, C4H2, C6H6, HC3N) are indeed increasing dramatically southwards of 50S in the lower stratosphere. Intriguingly, the more stable gases (C2H2, HCN, CO2) have yet to show this trend, and continue to exhibit their 'summer' abundances, decreasing towards the south pole. Possible chemical and dynamical explanations of these results will be discussed , along with the potential of future CIRS measurements to monitor and elucidate these seasonal changes.

  10. Early German plans for southern observatories

    NASA Astrophysics Data System (ADS)

    Wolfschmidt, G.

    2002-07-01

    As early as the 18th and 19th centuries, French and English observers were active in South Africa. Around the beginning of the 20th century, Heidelberg and Potsdam astronomers proposed a southern observatory. Then Göttingen astronomers suggested building an observatory in Windhoek for photographing the sky and measuring the solar constant. In 1910 Karl Schwarzschild (1873-1916), after a visit to observatories in the United States, pointed out the usefulness of an observatory in South West Africa, in a climate superior to that in Germany, giving German astronomers access to the southern sky. Seeing tests were begun in 1910 by Potsdam astronomers, but WW I stopped the plans. In 1928 Erwin Finlay-Freundlich (1885-1964), inspired by the Hamburg astronomer Walter Baade (1893-1960), worked out a detailed plan for a southern observatory with a reflecting telescope, spectrographs and an astrograph with an objective prism. Paul Guthnick (1879-1947), director of the Berlin observatory, in cooperation with APO Potsdam and Hamburg, made a site survey to Africa in 1929 and found the conditions in Windhoek to be ideal. Observations were started in the 1930s by Berlin and Breslau astronomers, but were stopped by WW II. In the 1950s, astronomers from Hamburg and The Netherlands renewed the discussion in the framework of European cooperation, and this led to the founding of ESO in 1963.

  11. Parameterized and resolved Southern Ocean eddy compensation

    NASA Astrophysics Data System (ADS)

    Poulsen, Mads B.; Jochum, Markus; Nuterman, Roman

    2018-04-01

    The ability to parameterize Southern Ocean eddy effects in a forced coarse resolution ocean general circulation model is assessed. The transient model response to a suite of different Southern Ocean wind stress forcing perturbations is presented and compared to identical experiments performed with the same model in 0.1° eddy-resolving resolution. With forcing of present-day wind stress magnitude and a thickness diffusivity formulated in terms of the local stratification, it is shown that the Southern Ocean residual meridional overturning circulation in the two models is different in structure and magnitude. It is found that the difference in the upper overturning cell is primarily explained by an overly strong subsurface flow in the parameterized eddy-induced circulation while the difference in the lower cell is mainly ascribed to the mean-flow overturning. With a zonally constant decrease of the zonal wind stress by 50% we show that the absolute decrease in the overturning circulation is insensitive to model resolution, and that the meridional isopycnal slope is relaxed in both models. The agreement between the models is not reproduced by a 50% wind stress increase, where the high resolution overturning decreases by 20%, but increases by 100% in the coarse resolution model. It is demonstrated that this difference is explained by changes in surface buoyancy forcing due to a reduced Antarctic sea ice cover, which strongly modulate the overturning response and ocean stratification. We conclude that the parameterized eddies are able to mimic the transient response to altered wind stress in the high resolution model, but partly misrepresent the unperturbed Southern Ocean meridional overturning circulation and associated heat transports.

  12. East and Southern Africa English Accents.

    ERIC Educational Resources Information Center

    Bobda, Augustin Simo

    2001-01-01

    Discusses English pronunciation features in the anglophone countries of East and Southern Africa. Focus is on restructuring of the STRUT vowel to /a/,/i/, and /e/ epenthesis, and short tone groups.(Author/VWL)

  13. Full-tree utilization of southern pine and hardwoods growing on southern pine sites

    Treesearch

    Peter Koch

    1974-01-01

    in 1963, approximately 30 percent of the dry weight of above- and below-ground parts of southern pine trees ended as dry surfaced lumber or paper; the remaining 70 percent was largely unused. By 1980, computer-controlled chipping headrigs, thin-kerf saws, lamination of lumber from rotary-cut veneer, high-yield pulping processes, and more intensive use of roots, bark,...

  14. Southern Alaska Coastal Relief Model

    NASA Astrophysics Data System (ADS)

    Lim, E.; Eakins, B.; Wigley, R.

    2009-12-01

    The National Geophysical Data Center (NGDC), an office of the National Oceanic and Atmospheric Administration (NOAA), in conjunction with the Cooperative Institute for Research in Environmental Sciences (CIRES) at the University of Colorado at Boulder, has developed a 24 arc-second integrated bathymetric-topographic digital elevation model of Southern Alaska. This Coastal Relief Model (CRM) was generated from diverse digital datasets that were obtained from NGDC, the United States Geological Survey, and other U.S. and international agencies. The CRM spans 170° to 230° E and 48.5° to 66.5° N, including the Gulf of Alaska, Bering Sea, Aleutian Islands, and Alaska’s largest communities: Anchorage, Fairbanks, and Juneau. The CRM provides a framework for enabling scientists to refine tsunami propagation and ocean circulation modeling through increased resolution of geomorphologic features. It may also be useful for benthic habitat research, weather forecasting, and environmental stewardship. Shaded-relief image of the Southern Alaska Coastal Relief Model.

  15. Threatened southern African soils: A need for appropriate ecotoxicological risk assessment

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

    Eijsackers, Herman; Reinecke, Adriaan; Reinecke, Sophie

    In southern Africa arable soils are limited due to low rainfall and are threatened by anthropogenic activities like agriculture and mining making it susceptible to degradation. The aim of this study is to review the existing information available with regards to soil contamination and its possible threats towards biodiversity and quality of southern African soils. Some of the issues being addressed in this paper include the focus areas of ecotoxicological research in southern African countries, levels of contaminants in soils, the impacts of climate on soil animals and the representativity of standardised test species. In order to address this, wemore » report on a literature search, which was done to determine the main focus areas of soil ecotoxicological research, highlighting strengths and research needs in comparison to approaches elsewhere in the world. Further, to address if the risk assessment approaches of Europe and the USA are valid for southern African environmental conditions; this in the light of differences in temperature, rainfall and fauna. It is concluded that risk assessment procedures for Europe and the USA were based on non-southern African conditions making it necessary to rethink risk assessment studies; although limited, in southern Africa. We recommend future research that has to be undertaken to address these issues. This research should include investigating species sensitivities in responses to contamination and including insects likes ants and termites in ecological risk assessment studies.« less

  16. Spectroscopic survey of southern hemisphere white dwarfs. II. Spectroscopic data for forty-one southern white dwarfs

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

    Wegner, G.

    New spectroscopic data on 41 southern white dwarfs are presented. Most of these stars have not teen previously observed spectroscopically. Spectral types, as well as equivalent widths and line profiles for a few selected lines, are given. (auth)

  17. 76 FR 53381 - Endangered and Threatened Wildlife and Plants; Termination of the Southern Sea Otter...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-08-26

    ...We, the U.S. Fish and Wildlife Service (Service), propose to remove the regulations that govern the southern sea otter (Enhydra lutris nereis) translocation program, including the establishment of an experimental population of southern sea otters, and all associated management actions. We are also proposing to amend the Authority citation for 50 CFR part 17 by removing the reference to Public Law 99- 625, the statute that authorized the Secretary to promulgate regulations establishing the southern sea otter translocation program. Removal of the regulations will terminate the program. We are proposing this action because we believe that the southern sea otter translocation program has failed to fulfill its purpose, as outlined in the southern sea otter translocation plan, and that our recovery and management goals for the species cannot be met by continuing the program. Our conclusion is based, in part, on an evaluation of the program against specific failure criteria established at the program's inception. This proposed action would terminate the designation of the experimental population of southern sea otters, abolish the southern sea otter translocation and management zones, and eliminate the current requirement to remove southern sea otters from San Nicolas Island and the management zone. This proposed rule would also eliminate future actions, required under the current regulations, to capture and relocate southern sea otters for the purpose of establishing an experimental population, and to remove southern sea otters in perpetuity from an ``otter-free'' management zone. As a result, it would allow southern sea otters to expand their range naturally into southern California waters. We have prepared a revised draft supplemental environmental impact statement (SEIS) and an initial regulatory flexibility analysis (IRFA) to accompany this proposed rule.

  18. The Southern Ocean's role in carbon exchange during the last deglaciation.

    PubMed

    Burke, Andrea; Robinson, Laura F

    2012-02-03

    Changes in the upwelling and degassing of carbon from the Southern Ocean form one of the leading hypotheses for the cause of glacial-interglacial changes in atmospheric carbon dioxide. We present a 25,000-year-long Southern Ocean radiocarbon record reconstructed from deep-sea corals, which shows radiocarbon-depleted waters during the glacial period and through the early deglaciation. This depletion and associated deep stratification disappeared by ~14.6 ka (thousand years ago), consistent with the transfer of carbon from the deep ocean to the surface ocean and atmosphere via a Southern Ocean ventilation event. Given this evidence for carbon exchange in the Southern Ocean, we show that existing deep-ocean radiocarbon records from the glacial period are sufficiently depleted to explain the ~190 per mil drop in atmospheric radiocarbon between ~17 and 14.5 ka.

  19. Southern Ocean Convection and tropical telleconnections

    NASA Astrophysics Data System (ADS)

    Marinov, I.; Cabre, A.; Gnanadesikan, A.

    2014-12-01

    We show that Southern Ocean (SO) temperatures in the latest generation of Earth System Models exhibit two major modes of variation, one driven by deep convection, the other by tropical variability. We perform a CMIP5 model intercomparison to understand why different climate models represent SO variability so differently in long, control simulations. We show that multiyear variability in Southern Ocean sea surface temperatures (SSTs) can in turn influence oceanic and atmospheric conditions in the tropics on short (atmospheric) time-scales. We argue that the strength and pattern of SO-tropical teleconnections depends on the intensity of SO deep convection. Periodic convection in the SO is a feature of most CMIP5 models under preindustrial forcing (deLavergne et al., 2014). Models show a wide distribution in the spatial extent, periodicity and intensity of their SO convection, with some models convecting most of the time, and some showing very little convection. In a highly convective coupled model, we find that multidecadal variability in SO and global SSTs, as well as SO heat storage are driven by Weddell Sea convective variability, with convective decades relatively warm due to the heat released from the deep southern ocean and non-convective decades cold due to the subsurface storage of heat. Furthermore, pulses of SO convection drive SST and sea ice variations, influencing absorbed shortwave and emitted longwave radiation, wind, cloud and precipitation patterns, with climatic implications for the low latitudes via fast atmospheric teleconnections. We suggest that these high-low latitude teleconnection mechanisms are relevant for understanding hiatus decades. Additionally, Southern Ocean deep convection varied significantly during past, natural climate changes such as during the last deglaciation. Weddell Sea open convection was recently weakened, likely as a consequence of anthropogenic forcing and the resulting surface freshening. Our study opens up the

  20. 6. Northeast end, Roundhouse Machine Shop Extension, Southern Pacific Railroad ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    6. Northeast end, Roundhouse Machine Shop Extension, Southern Pacific Railroad Carlin Shops, view to southwest (135mm lens). The tall freestanding smokestack from the Boiler Room originally stood adjacent to this end of the building. - Southern Pacific Railroad, Carlin Shops, Roundhouse Machine Shop Extension, Foot of Sixth Street, Carlin, Elko County, NV