Sample records for southernmost scandinavian caledonides

  1. Kinematic stratification in the hinterland of the central Scandinavian Caledonides

    USGS Publications Warehouse

    Gilotti, J.A.; Hull, J.M.

    1993-01-01

    A transect through west-central Norway illustrates the changing geometry and kinematics of collision in the hinterland of the central Scandinavian Caledonides. A depth section through the crust is exposed on Fosen Peninsula, comprising three tectonic units separated by two shear zones. The lowest unit, exposed in the Roan window, is a modestly deformed, Caledonian granulite complex framed by a subhorizontal de??collement, with NW-SE oriented lineations and kinematic indicators showing top-to-the-northwest transport. The middle unit, the Vestranden gneiss complex, contains relict granulites, but was penetratively deformed at amphibolite facies to produce an orogen-parallel family of structures during translation on the de??collement. Shallow plunging lineations on steep schistosities are subparallel to fold axes of the dominant, upright, non-cylindrical folds. A small component of sinistral strike slip is also recorded. In contrast, southernmost Fosen Peninsula contains an abundance of cover rocks infolded with Proterozoic basement in a fold nappe, with shallow, E-dipping schistosities, down-dip lineations, and orogen-oblique, top-to-the-west shear sense indicators. A NE-striking, sinistral shear zone separates the gneisses from southern Fosen. Deformation in the Scandian hinterland was partitioned both in space and time, with orogen-parallel extension and shear at middle structural levels and orogen-oblique transport at shallower levels. ?? 1993.

  2. ICDP drilling in the Scandinavian Caledonides: the SDDP-COSC project

    NASA Astrophysics Data System (ADS)

    Lorenz, Henning; Juhlin, Christopher; Gee, David; Pascal, Christophe; Tsang, Chin-Fu; Pedersen, Karsten; Rosberg, Jan-Erik

    2013-04-01

    The Swedish Deep Drilling Program (SDDP) Collisional Orogeny in the Scandinavian Caledonides (COSC) project is a multidisciplinary investigation of the Scandian mountain belt. Cenozoic uplift of the Scandes has exposed a lower- to middle-crustal level section through this Himalaya-type orogen, providing unique opportunities to better understand not only the Caledonides, but also on-going orogeny and the earthquake-prone environments of modern mountains belts. COSC will also contribute to our knowledge of mountain belt hydrology, provide the first information about deep thermal gradients for paleoclimate modeling and potential geothermal energy resources, contribute new information about the deep biosphere, and improve our understanding of the Cenozoic uplift history of the Scandes. The drilling program targets the far-traveled (> 400 km) allochthons of the Scandinavian Caledonides and their emplacement across the Baltoscandian foreland basin onto the platform of continent Baltica. Two 2.5 km deep holes are planned. COSC-1, to be drilled in the summer of 2013, will target the high-grade metamorphic complex of the Seve Nappes (SNC) and its contact to underlying allochthons. COSC-2 will start in the lower thrust sheets, pass through the basal décollement and investigate the character of the deformation in the underlying basement. An international science team, including expertise on Himalaya-Tibet and other young orogens, is running the science program. New high-resolution reflection seismic data provide excellent images of the upper crust. Alternative interpretations of the reflectors' origin, particularly those in the basement, will be tested. The site of COSC-1 is based on a 3D geological model, constructed from surface geology, recent and vintage regional reflection seismic profiles, regional and local gravity data, and high-resolution aeromagnetics, acquired recently by the Geological Survey of Sweden. The drilling will be carried out utilising the new Swedish

  3. Evidences of Silurian dextral transpression in the Scandinavian Caledonides

    NASA Astrophysics Data System (ADS)

    Torgersen, Espen; Viola, Giulio

    2017-04-01

    The Scandinavian Caledonides are classically interpreted as a fold and thrust belt resulting from the collision between Laurentia and Baltica during the Silurian, which involved the up-to-400 km ESE-wards translation of nappes onto the Baltoscandian platform. It has been suggested that the Caledonian fold and thrust belt formed through several distinct orogenic episodes, from early shortening in the Late Ordovician to orogenic collapse in the Devonian. The classic Caledonian, orogen-perpendicular ESE-ward nappe transport is constrained by abundant and consistently oriented stretching lineations across the entire orogen and unambiguous kinematic indicators. However, there is also a large number of NW-SE-trending and roughly orogen-parallel lineations, particularly in the upper ophiolite- and eclogite-bearing nappes, which are more challenging to interpret with the traditional orogeny evolution model. The analysis of the areal extent, spatial distribution and geometrical relationships of the Caledonian nappes in southern and central Norway, however, offers new insights and allows for new constraints on the bulk kinematic framework of the shortening history of the belt. Here we present new, first-order geological observations that demonstrate a two-fold compressional history and associated strain partitioning during Caledonian convergence. More specifically, we propose that Late Ordovician NNW-SSE shortening caused early compression, followed by WNW-ESE Early Silurian shortening, which resulted in strain partitioning along the planar fabrics and discontinuities from the earlier event. In detail, orogen-parallel dextral wrench tectonics caused significant lateral displacement along at least three, orogen-scale NE-SW striking corridors, wherein the nappes appear to be consistently displaced in a dextral fashion. We propose that the Møre-Trøndelag Fault Complex, which accommodated significant sinistral displacements during the later Devonian orogenic collapse

  4. On protolith-, metamorphic overprint, microstructure and rheology of mineral assemblages in orogenic peridotites of the central Scandinavian Caledonides

    NASA Astrophysics Data System (ADS)

    Gilio, Mattia; Clos, Frediano; Van Roermund, Herman L. M.

    2013-04-01

    The Scandinavian Caledonides (SC) are a deeply eroded Alpine-type orogenic belt formed by closure of the Iapetus ocean and collision between Baltica and Laurentia (500-380 Ma). The SC consists of a stack of Nappe Complexes (from bottom to top called Lower, Middle, Upper and Uppermost Allochthons) thrusted to the east over the Baltic Shield (Brueckner and Van Roermund, 2004; Gee et al., 2008). Fossil lithospheric mantle fragments, called orogenic peridotites, have been found within the (upper part of) middle, upper and uppermost Allochthons, as well as in the reworked basement gneisses (a.o Western Gneiss Complex (WGC)) along the Norwegian west coast. They occur as isolated lenses that contain diverse mineral parageneses and/or bulk rock compositions. Crustal incorporation of orogenic peridotite is classically interpreted to be the result of plate collisional processes related to orogeny (Brueckner and Medaris, 2000). The WGC and parts of the upper part of the Middle Allochthon (a.o. Seve Nappe Complex (SNC) in N Jämtland/S Västerbotten, central Sweden), are well known for the occurrence of high (HP) and ultrahigh pressure (UHP) metamorphic terranes (of Caledonian age). The (U)HPM evidence clearly demonstrates the deep metamorphic origin of these rocks interpreted to be caused by continental subduction and/or collision. Other metamorphic rocks (of Caledonian age) exposed in allochthonous nappes are solely characterised by greenschist-, amphibolite- and/or MP granulite "facies" mineral assemblages that can be interpreted, in the absence of retrogression, to have formed in less deeply subducted (and/or metamorphic) environments. This duality in metamorphic "facies" allows for a discrimination (at least theoretically) between "deep" versus "shallow" rooted nappes (in central parts of the Scandinavian Caledonides). Conform this reasoning, this duality should also be present within the Caledonian mineral assemblages (= metamorphic overprint) of orogenic peridotites (in

  5. Recent progress in recognition of UHP metamorphism in allochthons of the Scandinavian Caledonides (Seve Nappe Complex and Tromsø Nappe)

    NASA Astrophysics Data System (ADS)

    Janák, Marian; Ravna, Erling; Majka, Jarosław; Klonowska, Iwona; Kullerud, Kåre; Gee, David; Froitzheim, Nikolaus

    2017-04-01

    During the last ten years, UHP rocks have been discovered within far-travelled allochthons of the Scandinavian Caledonides including the Seve Nappe Complex (SNC) of the Middle Allochthon and Tromsø Nappe within the Uppermost Allochthon. The first evidence for UHP conditions in the SNC was documented in a kyanite-bearing eclogite dike within the Friningen garnet peridotite. Subsequently, UHP conditions were determined for phengite eclogite and garnet pyroxenite from Stor Jougdan and pelitic gneisses from Åreskutan. Finally, diamond was found in metasedimentary rocks of the SNC at three localities (Snasahögarna, Åreskutan and most recently near Saxnäs), c. 250 km apart, confirming regional UHP conditions within this allochthon. In the Tromsø Nappe (northern Norway), evidence for UHP metamorphism comes from phengite- and kyanite-bearing eclogites from Tønsvika and Tromsdalstind, and diamond-bearing gneisses from Tønsvika. Microdiamond occurs in-situ as single and composite (mostly with Mg-Fe carbonate) inclusions within garnet and zircon. The calculated P-T conditions for the diamond-bearing samples are 4.1-4.2 GPa/830-840°C (Åreskutan), and 3.5-4.0 GPa/ 750-800°C (Tønsvika), in the diamond stability field. The UHP metamorphism in the SNC and Tromsø Nappe is probably Late Ordovician (c. 460-450 Ma), i.e. c. 40-50 Ma older than that in the Western Gneiss Region of southwestern Norway. Whereas the latter occurred during the collision between Laurentia and Baltica in the Late Silurian to Early Devonian, the processes leading to Ordovician UHP metamorphism occurred during closure of the Iapetus Ocean and are less well understood. The occurrence of two UHP metamorphic events in the Scandinavian Caledonides implies subduction, exhumation, and re-subduction of continental crust. This is an observation that could be of importance for the understanding of orogeny at convergent plate boundaries in general. The following questions remain to be answered: (1) Was UHP

  6. Middle Ordovician subduction of continental crust in the Scandinavian Caledonides: an example from Tjeliken, Seve Nappe Complex, Sweden

    NASA Astrophysics Data System (ADS)

    Fassmer, Kathrin; Klonowska, Iwona; Walczak, Katarzyna; Andersson, Barbro; Froitzheim, Nikolaus; Majka, Jarosław; Fonseca, Raúl O. C.; Münker, Carsten; Janák, Marian; Whitehouse, Martin

    2017-12-01

    The Seve Nappe Complex of the Scandinavian Caledonides is thought to be derived from the distal passive margin of Baltica which collided with Laurentia in the Scandian Phase of the Caledonian Orogeny at 430-400 Ma. Parts of the Seve Nappe Complex were affected by pre-Scandian high- and ultrahigh-pressure metamorphism, in a tectonic framework that is still unclear, partly due to uncertainties about the exact timing. Previous age determinations yielded between 505 and 446 Ma, with a general trend of older ages in the North (Norrbotten) than in the South (Jämtland). New age determinations were performed on eclogite and garnet-phengite gneiss at Tjeliken in northern Jämtland. Thermodynamic modelling yielded peak metamorphic conditions of 25-27 kbar/680-760 °C for the garnet-phengite gneiss, similar to published peak metamorphic conditions of the eclogite (25-26 kbar/650-700 °C). Metamorphic rims of zircons from the garnet-phengite gneiss were dated using secondary ion mass spectrometry and yielded a concordia age of 458.9 ± 2.5 Ma. Lu-Hf garnet-whole rock dating yielded 458 ± 1.0 Ma for the eclogite. Garnet in the eclogite shows prograde major-element zoning and concentration of Lu in the cores, indicating that this age is related to garnet growth during pressure increase, i.e. subduction. The identical ages from both rock types, coinciding with published Sm-Nd ages from the eclogite, confirm subduction of the Seve Nappe Complex in Northern Jämtland during the Middle Ordovician in a fast subduction-exhumation cycle.

  7. Hyperextension in the Caledonian margin of Baltica and its bearing on the structural and metamorphic evolution of Scandinavian Caledonides (Invited)

    NASA Astrophysics Data System (ADS)

    Andersen, T. B.

    2013-12-01

    transitional crust basin with mantle exhumed by hyperextension during the Caledonian Wilson cycle ';kick-off'. Islands formed by serpentinite and clastic serpentinites suggest that hydrated mantle diapirs rose above sea level in the Early Ordovician. A number of solitary peridotites and detrital serpentinites are also typical elements in Seve nappe complex in north-central Sweden and Norway. The Pre-Scandian events affecting the passive Baltican margin show a range of ages and characteristics, but most important are the eclogites of Ordovician age. The oldest (~482 Ma) occur in the northern part of the Seve (Nordbotn). UHP eclogites in Jämtland formed at 446 Ma, and both these occurrences in the Seve are associated with mantle peridotites. In SW Norway, 470-460 Ma eclogites are preserved in continental nappes immediately below the suture near Stavanger. Finally, a lower grade HP-LT Ordovician event (~450 Ma) also dated by unconformable Middle Silurian (Wenlock) sediments has been identified. These pre-Scandian events demonstrate that the margin of Baltica underwent a sequence of geographic and time-separated events in the Ordovician before the Iapetus closed in the Middle Silurian. In this presentation it is suggested that the extension and hyperextension geometry inherited from the Caledonian Wilson-cycle ';kick-off' controlled the sequence of short-lived and local HP-LT events in the Scandinavian Caledonides.

  8. Mineral texture based seismic properties of meta-sedimentary and meta-igneous rocks in the orogenic wedge of the Central Scandinavian Caledonides

    NASA Astrophysics Data System (ADS)

    Almqvist, B. S. G.; Czaplinska, D.; Piazolo, S.

    2015-12-01

    Progress in seismic methods offers the possibility to visualize in ever greater detail the structure and composition of middle to lower continental crust. Ideally, the seismic parameters, including compressional (Vp) and shear (Vs) wave velocities, anisotropy and Vp/Vs-ratio, allow the inference of detailed and quantitative information on the deformation conditions, chemical composition, temperature and the amount and geometry of fluids and melts in the crust. However, such inferences regarding the crust should be calibrated with known mineral and rock physical properties. Seismic properties calculated from the crystallographic preferred orientation (CPO) and laboratory measurements on representative core material allow us to quantify the interpretations from seismic data. The challenge of such calibrations lies in the non-unique interpretation of seismic data. A large catalogue of physical rock properties is therefore useful, with as many constraining geophysical parameters as possible (including anisotropy and Vp/Vs ratio). We present new CPO data and modelled seismic properties for amphibolite and greenschist grade rocks representing the orogenic wedge in the Central Scandinavian Caledonides. Samples were collected from outcrops in the field and from a 2.5 km long drill core, which penetrated an amphibolite-grade allochthonous unit composed of meta-sedimentary and meta-igneous rocks, as well as mica and chlorite-rich mylonites. The textural data was acquired using large area electron backscatter diffraction (EBSD) maps, and the chemical composition of minerals obtained by energy dispersive x-ray (EDS). Based on the texture data, we compare and evaluate some of the existing methods to calculate texture-based seismic properties of rocks. The suite of samples consists of weakly anisotropic rocks such as felsic gneiss and calc-silicates, and more anisotropic amphibolite, metagabbro, mica-schist. The newly acquired dataset provides a range of seismic properties that

  9. Mountain building processes in the Scandinavian Caledonides studied by COSC scientific drilling

    NASA Astrophysics Data System (ADS)

    Lorenz, Henning; Juhlin, Christopher

    2017-04-01

    The Collisional Orogeny in the Scandinavian Caledonides (COSC) scientific drilling project, located in the Caledonian foreland of Sweden, attempts to sample a continuous section from the allochthons through the basal décollement into the Baltican basement. The primary target of the project is to improve our understanding of mountain building during major continent-continent collision. COSC is located on the Central Caledonian Transect (CCT) in Jämtland, Sweden, a classical locality in the Caledonian mountain belt where nappe emplacement was proposed already 130 years ago. During this long time of research, a wealth of geological and geophysical survey data at different resolution have been acquired. Thus, the CCT is optimal for the integration of scientific work at different scales, from micro-scale investigation on high-resolution borehole sections to orogen-scale geodynamic models. With COSC-1, a first 2.5 km deep fully cored borehole was drilled during 2014 to study in detail a section from a hot allochthon into the underlying thrust zone. Located on the slopes of mountain Åreskutan, the drilled profile through the lower part of Seve Nappe Complex can be extended upwards with good field exposure to the top of Åreskutan, where micro-diamond bearing gneisses were discovered recently. This combined profile was accomplished last year and, at present, the pressure-temperature conditions along it are being established. First results are presented by Holmberg et al. (this session). Comprehensive borehole surveys and geophysical experiments facilitate the integration of borehole data with the regional data sets and provide a better physical characterisation the encountered rock bodies. Of particular interest is here a major shear zone in the lower c. 800 m of the borehole, whose base was not penetrated. It is clearly different and lower grade than the penetrative deformation in the surrounding gneisses and, thus, expected to be younger and, potentially, cutting

  10. Borehole Breakout Growth and In-Situ Stress Orientation in the Central Scandinavian Caledonides: Results from the Cosc-1 Borehole

    NASA Astrophysics Data System (ADS)

    Wenning, Q.; Zappone, A.; Berthet, T.; Ask, M. V. S.; Rosberg, J. E.; Almqvist, B. S. G.

    2017-12-01

    Borehole breakouts are often assumed to form near instantaneously due to stress perturbations around boreholes after the rock mass was removed. Recent observations in sediments [e.g., Moore et al., 2011] and crystalline rocks [e.g., Berard and Cornet, 2003], as well as numerical modelling results [e.g., Schoenball et al., 2014], suggest that there are cases in which borehole breakout grows radially over time, forcing us to reconsider subsurface stress estimation. These observations are rare due to drilling difficulties (i.e., cementing and casing the borehole after drilling), often only allowing a single image logging campaign. In 2014, the Collisional Orogeny in the Scandinavian Caledonides deep scientific borehole (COSC-1) was drilled to a depth of 2.5 km. To date the borehole is open and uncased, allowing two acoustic televiewer logging campaigns, with more than one year between campaigns. The borehole is still available for supplementary data collactions. These logs provide detailed images along the full length of the 2.5 km deep borehole with 1.6 km of overlapping logs for breakout and drilling induced tensile fracture analysis. The results show from the sparse occurrence of breakouts and drilling induced tensile fractures a NW-SE average maximum horizontal stress direction, consistent with the general trend in Scandinavia. The unique acquisition of image logs in two successions allows for analysis of time-dependent borehole deformation, indicating that six breakout zones have crept, both along the borehole axis and radially (up to 20° growth) around the borehole. While some breakouts have grown, the formation of new breakouts has not occurred. The occurrence of breakouts and their growth appear to be independent of lithology. The observed growth after the second logging campaign suggests that under conditions where the stress exceeded the strength of the rock, the resulting breakout causes perturbations in the stresses around the borehole in the near

  11. New petrological and age data from the eclogite province in the central segment of the Greenlandic Caledonides

    NASA Astrophysics Data System (ADS)

    Nagel, Thorsten; Fassmer, Kathrin; Froitzheim, Niko; Fonseca, Raul; Sprung, Peter

    2017-04-01

    The Caledonian orogen in northeastern Greenland is a 1200 km long, west-vergent nappe pile mirroring the much better explored Caledonides in Scandinavia. The Greenlandic orogen has traditionally been viewed as the retro-wedge of the Scandinavian Caledonides, which is generally accepted to be the result of west-directed subduction of the Iapetus oceanic realm and the Baltic continental margin. This concept, however, is challenged by the finding of widely distributed high-pressure metamorphism as well as the large amount of horizontal shortening accommodated in the Greenlandic nappe pile (Gasser 2014, and references therein). While eclogites in Liverpool Land in the very south have been interpreted to belong to a window into Baltica, the vast domains of eclogite-bearing basement in the central segment of the orogen are attributed to the Lauretian continental margin. Existing ages for high-pressure metamorphism in this area using U-Pb-zircon and Sm-Nd-garnet dating scatter at 420-390 Ma with an exceptionally young age of 370-330 Ma found for the so far only ultrahigh-pressure location in a very internal position of the orogen (e.g. Gilotti et al. 2004). Eclogite-facies metamorphism in Greenland seems thus coeval to or even younger than the main Scandian orogeny in Scandinavia. However, the relatively high temperatures of metamorphism leave room for the interpretation of the Sm-Nd ages as cooling ages. We present petrologic and Lu-Hf-garnet-age data from three locations in the central eclogite province in Greenland and discuss the implications for tectonic scenarios. Investigated rocks are high-temperature eclogites/high-pressure mafic granulites, and garnet pyroxenites. Samples from the well-known location Danmarkshavn record ultra-high-pressure metamorphic conditions by means of SiO2-exsolutions in clinopyroxene and thermobarometric results. An eclogite yielded a Lu-Hf garnet-whole-rock age of 360 Ma thus confirming the existing young age for ultrahigh

  12. Image log analysis of in situ stress orientation, breakout growth, and natural geologic structures to 2.5 km depth in central Scandinavian Caledonides: Results from the COSC-1 borehole

    NASA Astrophysics Data System (ADS)

    Wenning, Quinn C.; Berthet, Theo; Ask, Maria; Zappone, Alba; Rosberg, Jan-Erik; Almqvist, Bjarne S. G.

    2017-05-01

    Stress-induced borehole deformation analysis in the Collisional Orogeny in the Scandinavian Caledonide deep scientific borehole establishes in situ stress orientation in a poorly characterized region in central Sweden. Two acoustic televiewer logging campaigns, with more than 1 year between campaigns, provide detailed images along the full length of the 2.5 km deep borehole for breakout, drilling-induced tensile fracture (DITF), and natural occurring structural analysis. Borehole breakouts occur in 13 distinct zones along total length of 22 m, indicating an average maximum horizontal stress, SHmax, orientation of 127° ± 12°. Infrequent DITFs are constrained within one zone from 786 to 787 m depth (SHmax orientation: 121° ± 07°). These SHmax orientations are in agreement with the general trend in Scandinavia and are in accordance with many mechanisms that generate crustal stress (e.g., ridge push, topographic loading, and mantel driven stresses). The unique acquisition of image logs in two successions allows for analysis of time-dependent borehole deformation, indicating that six breakout zones have crept, both along the borehole axis and radially around the borehole. Strong dynamic moduli measured on core samples and an inferred weak in situ stress anisotropy inhibit the formation of breakouts and DITFs. Natural fracture orientation below 800 m is congruent to extensional or hybrid brittle shear failure along the same trend as the current SHmax. Analysis of foliation in the image logs reinforces the interpretation that the discontinuous seismic reflectors with fluctuating dip observed in seismic profiles are due to recumbent folding and boudinage.

  13. Subduction and exhumation of a continental margin in the Scandinavian Caledonides: Insights from ultrahigh pressure metamorphism, late orogenic basins and 3D numerical modelling

    NASA Astrophysics Data System (ADS)

    Cuthbert, Simon

    2017-04-01

    The Scandinavian Caledonides (SC) represents a plate collision zone of Himalayan style and scale. Three fundamental characteristics of this orogen are: (1) early foreland-directed, tectonic transport and stacking of nappes; (2) late, wholesale reversal of tectonic transport; (3) ultrahigh pressure metamorphism of felsic crust derived from the underthrusting plate at several levels in the orogenic wedge and below the main thrust surface, indicating subduction of continental crust into the mantle. The significance of this for crustal evolution is the profound remodeling of continental crust, direct geochemical interaction of such crust and the mantle and the opening of accommodation space trapping large volumes of clastic detritus within the orogen. The orogenic wedge of the SC was derived from the upper crust of the Baltica continental margin (a hyper-extended passive margin), plus terranes derived from an assemblage of outboard arcs and intra-oceanic basins and, at the highest structural level, elements of the Laurentian margin. Nappe emplacement was driven by Scandian ( 430Ma) collision of Baltica with Laurentia, but emerging Middle Ordovician ages for diamond-facies metamorphism for the most outboard (or rifted) elements of Baltica suggest prior collision with an arc or microcontinent. Nappes derived from Baltica continental crust were subducted, in some cases to depths sufficient to form diamond. These then detached from the upper part of the down-going plate along major thrust faults, at which time they ceased to descend and possibly rose along the subduction channel. Subduction of the remaining continental margin continued below these nappes, possibly driven by slab-pull of the previously subducted Iapetus oceanic lithosphere and metamorphic densification of subducted felsic continental margin. 3D numerical modelling based upon a Caledonide-like plate scenario shows that if a continental corner or promontory enters the subduction zone, the continental margin

  14. Near-surface structure of the Central Scandinavian Caledonides in northern Trøndelag, Norway, from correlation of seismic and MT profiles using gravity and magnetic data

    NASA Astrophysics Data System (ADS)

    Ebbing, J.; Goerigk, L.; Nasuti, A.; Roberts, D.; Korja, T. J.; Smirnov, M.

    2014-12-01

    The deep geology of northern Trøndelag is somewhat speculative as the Central Scandinavian Caledonides are intersected by the Møre-Trøndelag Fault Complex (MTFC) and only a few depth-penetrating geophysical profiles exist. Here, we correlate the mapped geological units and faults between a seismic-reflection profile and a MT profile. The seismic-reflection data were acquired in 5 segments over the period 1986-1990. The westernmost section of the seismic profile is dominated by a complex pattern of reflections and diffractions. This type of pattern is typical of polydeformed terranes with a mixture of contrasting felsic and mafic lithologies. The two steeply-dipping strands of the MTFC (Hitra-Snåsa and Verran faults) that transect the profile do not show any distinctive signature in the seismic data. The MT data were acquired in 2007 from the Swedish border to the Norwegian coast. The conductivity profile shows some distinct vertical changes as well as changes from the near-surface to shallow depths. The strands of the MTFC show especially a distinctive change in conductivity. The two profiles are almost parallel but separated by 100 km. To correlate the structures seen on both profiles, we have applied lineament analysis and 3D modelling of the gravity and magnetic field. The tilt derivative of the magnetic and isostatic gravity anomaly clearly allows us to identify and link the main geological boundaries between the profiles and to trace the strands of the MTFC from one profile to the other. This trend analysis indicates that at least the Verran Fault visibly modifies the pattern of seismic reflections. However, the main change in crustal lithology occurs farther to the west, almost at the coast where the Tarva Fault intersects the MT profile. This integrated analysis shows the benefit of combining gravity and magnetic interpretations with MT and seismic data to enable us to understand the near-surface geology and structure in more detail.

  15. > Exploring the Scandinavian Mountain Belt by Deep Drilling (COSC)

    NASA Astrophysics Data System (ADS)

    Juhlin, C.; Gee, D. G.; Lorenz, H.; Pascal, C.; Pedersen, K.; Tsang, C.-F.

    2012-04-01

    The Collisional Orogeny in the Scandinavian Caledonides (COSC) project proposes to drill two fully cored scientific boreholes, both to c. 2.5 km depth, in the Swedish Caledonides, one near the town of Åre (COSC 1) and the other further east (COSC 2). Together they will provide a c. 5 km deep high-resolution mid-crustal section through this major mid-Palaeozoic orogen. Main project objectives include (i) improved understanding of mountain building processes (orogeny), (ii) investigation of the geothermal gradient and its response to palaeoclimatic influences, (iii) the hydrogeological-hydrochemical state of the mountain belt, (iv) the deep biosphere in the metamorphic rocks and crystalline basement, and (v) calibration of surface geophysics and geology. The Caledonide Orogen is comparable in size and many other respects to today's Himalayan mountain belt. Silurian collision with underthrusting of the paleo-continent Baltica below Laurentia resulted in widespread formation of eclogite. Major allochthons were transported many hundreds of kilometers onto the Baltoscandian Platform, including high-grade metamorphic rocks and migmatites which were generated during continental margin subduction and emplaced ductilely at mid-crustal levels. COSC will provide detailed insight into mid-Palaeozoic mountain building processes and further our understanding of past, present and future orogen dynamics. Located in a key-area for Caledonian geology, it is close to a major geophysical transect across the mountain belt which has been complemented recently with high-resolution reflection seismics and aerogeophysics for site-selection. The COSC research program is being developed by five working groups, geology, geophysics, geothermics, hydrogeology and microbiology. It has direct relevance for society by improving our understanding of mountain building processes, hydrological-hydrochemical regimes in mountain areas and Precambrian shields, deep subsurface conditions for underground

  16. Collisional Orogeny in the Scandinavian Caledonides (COSC): Scientific objectives for the planned 2.5 km deep COSC-2 borehole

    NASA Astrophysics Data System (ADS)

    Juhlin, Christopher; Anderson, Mark; Dopson, Mark; Lorenz, Henning; Pascal, Christophe; Piazolo, Sandra; Roberts, Nick; Rosberg, Jan-Erik; Tsang, Chin-Fu

    2016-04-01

    The Collisional Orogeny in the Scandinavian Caledonides (COSC) scientific drilling project employs two fully cored boreholes for investigating mountain building processes at mid-crustal levels in a deeply eroded Paleozoic collisional orogen of Alpine-Himalayan size. The two COSC boreholes will provide a unique c. 5 km deep composite section from a hot allochthon through the underlying 'colder' nappes, the main décollement and into the basement of the collisional underriding plate. COSC's unprecedented wealth of geophysical field and borehole data combined with the petrology, geochronology and rock physics information obtained from the drill cores will develop into an integrated model for a major collisional mountain belt. This can be utilized as an analogue to better understand similar modern tectonic settings (Himalaya, Izu-Bonin-Mariana, amongst others) and, thus, advance our understanding of such complex systems and how they affect the (human) environment. COSC investigations and drilling activities are focused in the Åre-Mörsil area (Sweden) of central Scandinavia. The first drill hole, COSC-1, was completed in late August 2014 with near 100% core recovery down to 2.5 km. It targeted the high-grade metamorphic Seve Nappe Complex (SNC) and its contact with the underlying allochthon, investigating how this metasedimentary unit, that was initially deeply subducted during orogeny, was exhumed and then, still hot, emplaced as an allochthon onto the foreland of the underriding plate. COSC-2 will investigate the main Caledonian décollement, which is the major detachment that separates the Caledonian allochthons from the autochthonous basement of the Fennoscandian Shield, and the character of the deformation in the basement. Combined seismic, magnetotelluric (MT) and magnetic data provide control on the basement structure and the depth to the main décollement, believed to be hosted in the carbon-rich highly conductive Alum Shale. Key targets are to understand the

  17. Enticed by the punschrulle: Preliminary investigation of the Seve Nappe Complex's incorporation into the Scandinavian Caledonides via 'vacuum-cleaner' exhumation.

    NASA Astrophysics Data System (ADS)

    Barnes, Chris; Majka, Jaroslaw; Schneider, David; Bukala, Michal; Walczak, Katarzyna

    2017-04-01

    Recent discoveries of ultra-high pressure (UHP) metamorphism in the Seve Nappe Complex (SNC) of the Scandinavian Caledonides provide the basis for new investigations into the subduction - exhumation dynamics of the Baltoscandian margin during Caledonian tectonism. Specifically, exhumation of (U)HP complexes during subduction remains enigmatic. The recently proposed 'vacuum-cleaner' model details a method of exhumation for the SNC driven by conditions of underpressure within the subduction channel. This model, however, still requires extensive testing. Metasedimentary rocks hosting eclogite boudins of the SNC in Norrbotten, Sweden, preserve both metre-scale folding and a pervasive foliation which were developed during exhumation, as purposed by previous studies. Thus, the SNC host-rock offers an excellent region to test the vacuum-cleaner exhumation model. Preliminary investigation of the host-rock reveals a regional mineral assemblage of Qz + Ms + Grt + Bt + Ksp + Pl + Czo + Aln + Ttn (+ Tur + St). Garnet inclusions (Qz + Rt + Ms) are interpreted to represent the peak pressure assemblage. Chemical profiles of Grt show homogenization of the cores with thin retrogressive rims. Homogenization of Grt requires temperatures >700°C, interpreted to represent peak temperature conditions. Field observations of exhumation-related folds uncovered an axial-planar alignment of mica within the fold hinges, and an abundance of Aln and Czo requires upper-greenschist to lower-amphibolite facies conditions and presence of fluids. The current host-rock mineral assemblage is representative of retrogressive metamorphism at <550-600°C contemporaneous with deformation. Microstructures of the metasedimentary rocks are variable and strongly correlated with competency of the rock. Competent domains abundant in e.g. Qz, Grt, Czo, Ksp etc. exhibit coarse-grained subgrain and bulging-grain recrystallized Qz and development of micrometer-scale shear bands. Less competent domains, dominated by

  18. Multistage extensional evolution of the central East Greenland Caledonides

    NASA Astrophysics Data System (ADS)

    White, Arthur P.; Hodges, Kip V.

    2002-10-01

    Recent field investigations in the central East Greenland Caledonides (72°-74°N) resulted in the identification of an orogen-scale extensional fault system called the Fjord Region Detachment (FRD). Previous geochronologic constraints on this deformation indicated that the FRD was active circa 430-425 Ma, a time when the Baltica-Laurentia collision was thought to be occurring, and continued to be active for up to 80 million years. We present new 40Ar/39Ar thermochronologic data from an E-W transect that cuts across two splays of the FRD. Our data demonstrate that at least two distinct episodes of faulting were responsible for extension in the East Greenland Caledonides: an earlier phase (circa 425-423 Ma) that was synorogenic and penetrated to middle-crustal levels, followed by a post-Caledonian phase of reactivation (˜414 to 380 Ma) that affected even deeper structural levels. Furthermore, we present in situ UV laser 40Ar/39Ar data for pseudotachylite collected along the deepest splay of the FRD that indicate this fault was active again as recently as ˜357 Ma (coeval with Devonian basin formation). Altogether, our data suggest that rather than being active continuously for 80 million years, the FRD consisted of multiple splays that were active for shorter intervals over discrete time periods separated by as much as 60 million years. Finally, our data provide evidence that young extensional deformation associated with postorogenic collapse in East Greenland was not restricted to the formation of sedimentary basins in the far eastern part of the orogen, but also resulted in deformation of the Archean-Paleozoic crystalline basement.

  19. Scandinavian Librarianship: A Study in Cooperation.

    ERIC Educational Resources Information Center

    Munthe, Gerhard

    Scandinavian library cooperation, which began informally in the nineteenth century, has benefited from similarities in language, history, background, political system, ideals, and materials, and has been comparatively easy to establish. The Scandia Plan, launched in the 1950's, was the first Scandinavian library cooperation program to receive…

  20. 8. PECOS RIVER FLUME VIEW OF UNDERSIDE OF SOUTHERNMOST ...

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

    8. PECOS RIVER FLUME - VIEW OF UNDERSIDE OF SOUTHERN-MOST ARCH SHOWING CCC CUTWATER. VIEW TO NORTH - Carlsbad Irrigation District, Pecos River Flume, On Main Canal, .5 mile North of Carlsbad, Carlsbad, Eddy County, NM

  1. Scandinavian Accents in Their Relation to One Another

    ERIC Educational Resources Information Center

    Liberman, A. S.

    1975-01-01

    This paper is concerned with four Scandinavian prosodemes: accent 1, accent 2, stoed, and no stoed. The aim is to establish the function of each of them, i.e., the role they play in the system of each Scandinavian language. Available from Liber Laeromedel, Box 1205, S-22105 Lund, Sweden. (Author/TL)

  2. Current issues in Scandinavian acute psychiatric wards.

    PubMed

    Ruud, Torleif; Lindefors, Nils; Lindhardt, Anne

    2006-01-01

    The aim of the paper is to provide an overview of some of the most important issues faced by acute inpatient facilities in three Scandinavian countries, including reflections and critical remarks for discussion in this field. Information was drawn from scientific articles and official reports published in recent years, as well as the authors' own knowledge of acute facilities in their home countries. Acute inpatient facilities, including General Hospital Psychiatric Units (GHPUs), in all Scandinavian countries have several issues and problems in common, which include the organisation and capacity of acute services, the assessment of dangerousness and suicidality, the use of coercion and efforts to reduce coercion, the need to define and improve the quality of acute services, and the necessity to improve collaboration and continuity between acute services and other services. Although the emphasis some of these issues receive can vary across the three countries, Scandinavian mental health professionals (and policy makers) have begun to systematically share their experiences in developing a growing spirit of collaboration. Despite the role of welfare state and the deployment of substantial resources in Scandinavian countries, mental health practitioners are struggling to implement best practices in acute wards, to develop differentiated forms of acute services, and to reach the right balance and coordination between acute services and other services.

  3. Pressure - temperature estimates of a phengite eclogite from the Grapesvåre Nappe, Norrbotten, Swedish Caledonides

    NASA Astrophysics Data System (ADS)

    Bukała, Michał; Majka, Jarosław; Walczak, Katarzyna; Barnes, Christopher; Klonowska, Iwona

    2017-04-01

    The Seve Nappe Complex (SNC) of the Scandinavian Caledonides has well documented history of high pressure (HP) and ultra-high pressure (UHP) metamorphism (e.g. Klonowska et al. 2014). Eclogites of the SNC occur in two areas in Sweden, namely Jämtland and Norrbotten. The Jämtland eclogites and associated rocks are well studied and provide evidence for the Late Ordovician UHP metamorphism, whereas the Norrbotten eclogites, formed during the Late Cambrian/Early Ordovician, have not been studied in detail, especially in terms of pressure-temperature (P-T) conditions of their formation. Within the SNC in Norrbotten, eclogites are limited to two tectonic lenses - Vaimok and Tsäkkok (e.g. Albrecht, 2000). Within the Vaimok Lens three nappes have been distinguished: (1) the eclogite-free Lower Seve Nappe, (2) the Grapesvåre Nappe and (3) the Maddåive Nappe. The two latter nappes are eclogite-bearing. For this study eclogites were collected from the lowermost part of the Grapesvåre Nappe (from the highly heterogeneous Daunasvagge unit dominated by garnet-bearing mica schists, quartzites and marbles). Eclogite boudins (former dolerite dikes and sills) are usually highly altered due to retrogressive recrystallization. Rare fresh eclogites occur within large boudins (>5m in diameter) and display only minor alteration limited to the scarce veinlets composed of amphibole + feldspar + garnet + zoisite + biotite + rutile + titanite. Metamorphic peak conditions mineral assemblage consists of garnet + omphacite + phengite + quartz + rutile. For P-T estimates the geothermobarometric method of Ravna & Terry (2004) has been used. The garnet-clinopyroxene Fe2+-Mg exchange thermometer and the net-transfer reaction barometer based on the garnet-phengite-omphacite equilibrium yielded a maximum pressure of 26.7 kbar and temperature of 677°C. The obtained temperature might be underestimated due to uncertainties in Fe2+/Fe3+ ratio in pyroxene. Therefore Zr-in-rutile geothermometer by

  4. Experiential Education--Scandinavian Style

    ERIC Educational Resources Information Center

    Mortensen, Erik

    1978-01-01

    Learning a foreign language by the cultural immersion technique, used by the Scandinavian Seminar, an international experiential education organization, is described, based on American college students' experiences studying in Scandinavia. Also explored is the learning concept of experiential education. (JMD)

  5. VIEW OF SOUTHERNMOST OF TWO HEAVY WATER STORAGE TANKS, LOCATED ...

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

    VIEW OF SOUTHERN-MOST OF TWO HEAVY WATER STORAGE TANKS, LOCATED BEHIND SUPPORT COLUMN, WITH ADJACENT PIPING, LEVEL -27’, LOOKING WEST - Physics Assembly Laboratory, Area A/M, Savannah River Site, Aiken, Aiken County, SC

  6. 11. View of Clark Fork Vehicle Bridge facing northwest. Southernmost ...

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

    11. View of Clark Fork Vehicle Bridge facing northwest. Southernmost span. Plaque was originally located where striped traffic sign is posted. - Clark Fork Vehicle Bridge, Spanning Clark Fork River, serves Highway 200, Clark Fork, Bonner County, ID

  7. Crustal structure and evolution of the Arctic Caledonides: Results from controlled-source seismology

    NASA Astrophysics Data System (ADS)

    Aarseth, Iselin; Mjelde, Rolf; Breivik, Asbjørn Johan; Minakov, Alexander; Faleide, Jan Inge; Flueh, Ernst; Huismans, Ritske S.

    2017-10-01

    The continuation of the Caledonides into the Barents Sea has long been a subject of discussion, and two major orientations of the Caledonian deformation fronts have been suggested: NNW-SSE striking and NE-SW striking. A regional NW-SE oriented ocean bottom seismic profile across the western Barents Sea was acquired in 2014. In this paper we map the crust and upper mantle structure along this profile in order to discriminate between different interpretations of Caledonian structural trends and orientation of rift basins in the western Barents Sea. Modeling of P-wave travel times has been done using a ray-tracing method, and combined with gravity modeling. The results show high P-wave velocities (4 km/s) close to the seafloor, as well as localized sub-horizontal high velocity zones (6.0 km/s and 6.9 km/s) at shallow depths which are interpreted as magmatic sills. Refractions from the top of the crystalline basement together with reflections from the Moho give basement velocities from 6.0 km/s at the top to 6.7 km/s at the base of the crust. P-wave travel time modeling of the OBS profile indicate an eastwards increase in velocities from 6.4 km/s to 6.7 km/s at the base of the crystalline crust, and the western part of the profile is characterized by a higher seismic reflectivity than the eastern part. This change in seismic character is consistent with observations from vintage reflection seismic data and is interpreted as a Caledonian suture extending through the Barents Sea, separating Barentsia and Baltica. Local deepening of Moho (from 27 km to 33 km depth) creates ;root structures; that can be linked to the Caledonian compressional deformation or a suture zone imprinted in the lower crust. Our model supports a separate NE-SW Caledonian trend extending into the central Barents Sea, branching off from the northerly trending Svalbard Caledonides, implying the existence of Barentsia as an independent microcontinent between Laurentia and Baltica.

  8. 5. NHP, Water Turbine Section, southernmost steel standpipe base with ...

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

    5. NHP, Water Turbine Section, southern-most steel standpipe base with concrete curbing, constructed in 1908-1909, and turbine shaft entry portals in west wall of Powerhouse Section. View is to the Northeast. - Nunn Hydroelectric Plant, On Madison River, Ennis, Madison County, MT

  9. Genetic evidence for a family-based Scandinavian settlement of Shetland and Orkney during the Viking periods.

    PubMed

    Goodacre, S; Helgason, A; Nicholson, J; Southam, L; Ferguson, L; Hickey, E; Vega, E; Stefánsson, K; Ward, R; Sykes, B

    2005-08-01

    The Viking age witnessed the expansion of Scandinavian invaders across much of northwestern Europe. While Scandinavian settlements had an enduring cultural impact on North Atlantic populations, the nature and extent of their genetic legacy in places such as Shetland and Orkney is not clear. In order to explore this question further, we have made an extensive survey of both Y-chromosomal and mitochondrial DNA (mtDNA) variation in the North Atlantic region. Our findings indicate an overall Scandinavian ancestry of approximately 44% for Shetland and approximately 30% for Orkney, with approximately equal contributions from Scandinavian male and female subjects in both cases. This contrasts with the situation for the Western Isles, where the overall Scandinavian ancestry is less ( approximately 15%) and where there is a disproportionately high contribution from Scandinavian males. In line with previous studies, we find that Iceland exhibits both the greatest overall amount of Scandinavian ancestry (55%) and the greatest discrepancy between Scandinavian male and female components. Our results suggest that while areas close to Scandinavia, such as Orkney and Shetland, may have been settled primarily by Scandinavian family groups, lone Scandinavian males, who later established families with female subjects from the British Isles, may have been prominent in areas more distant from their homeland.

  10. Scandinavian epidemiological research in gastroenterology and hepatology.

    PubMed

    Björnsson, Einar S; Ekbom, Anders

    2015-06-01

    In the last decades, a large number of epidemiological studies in gastroenterology and hepatology have originated from the Scandinavian countries. With the help of large health databases, with good validity and other registries related to patient outcomes, researchers from the Scandinavian countries have been able to make some very important contributions to the field. These countries, Sweden, Norway, Finland, Denmark and Iceland, have all universal access to health care and have shown to be ideal for epidemiological research. Population-based studies have been frequent and follow-up studies have been able to describe the temporal trends and changes in phenotypes. Our ability in Scandinavia to follow up defined groups of patients over time has been crucial to learn the natural history of many gastrointestinal and liver diseases and often in a population-based setting. Patient-related outcomes measures will probably gain increasing importance in the future, but Scandinavian gastroenterologists and surgeons are likely to have a better infrastructure for such endeavors compared to most other populations. Thus, there is a bright future for international competitive research within the field of gastrointestinal and liver diseases in Scandinavia.

  11. Low-Impact Exploration for Gold in the Scottish Caledonides.

    NASA Astrophysics Data System (ADS)

    Rice, Samuel; Cuthbert, Simon; Hursthouse, Andrew; Broetto, Gabriele

    2017-04-01

    The Caledonian orogenic belt of the northern British Isles hosts some significant gold deposits. However, gold mineralization in the region is underexplored. Some of the most prospective areas identified by rich alluvial gold anomalies are environmentally and culturally sensitive. Traditional mineral exploration methods can have a range of negative environmental, social and economic impacts. The regional tourism economy is dependent on outdoor activities, landscape quality, wildlife and industrial heritage and has the potential to be disrupted by mineral resource developments. Low-cost, low-impact exploration strategies are therefore, key to sustainably developing the mineral resource potential. Research currently in progress in part of the Scottish Caledonides aims to develop protocols for more sustainable exploration. We are using a range of geoscience techniques to characterize the mineral system, improve exploration targeting and reduce negative impacts. To do this we targeted an area with a large preexisting dataset (e.g. stream sediment geochemistry, geomorphology, structural geology, petrology, geophysics, mine data) that can be synthesized and analyzed in a GIS. Part of the work aims to develop and test a model for gold dispersion in the surface environment that accounts for climatic and anthropogenic influences in order to locate bedrock sources. This multidisciplinary approach aims to reduce the target areas for subsequent exploration activities such as soil sampling, excavation and drilling.

  12. Diversity and associations between coastal habitats and anurans in southernmost Brazil.

    PubMed

    Oliveira, Mauro C L M; Dos Santos, Maurício B; Loebmann, Daniel; Hartman, Alexandre; Tozetti, Alexandro M

    2013-01-01

    This study aimed to verify the relationship between habitat and the composition of anuran species in dune and restinga habitats in southernmost Brazil. The habitats were sampled between April 2009 and March 2010 using pitfalls with drift fence. We have captured 13,508 individuals of 12 anuran species. Species richness was lower in the dunes and dominance was higher in the resting. Apparently the less complex plant cover, water availability, and wide daily thermal variation in dunes act as an environmental filter for frogs. This hypothesis is reinforced by the fact that the most abundant species (Physalaemus biligonigerus and Odonthoprynus maisuma) bury themselves in the sand, minimizing these environmental stresses. Despite being in the Pampa biome, the studied community was more similar to those of coastal restinga environment of southeast Brazil than with other of the Pampa biome. The number of recorded species is similar to those observed in other open habitats in Brazil, showing the importance of adjacent ones to the shoreline for the maintenance of the diversity of anurans in southernmost Brazil.

  13. A Scandinavian Perspective on Educational Leadership

    ERIC Educational Resources Information Center

    Moos, Lejf; Moller, Jorunn; Johansson, Olof

    2004-01-01

    The objective of this article is to examine the rhetoric of educational leadership within a Scandinavian context, as it occurs within the framework of New Public Management. The study asks questions about new demands on leadership expressed in policy documents. Local culture and distinctive aspects of national life tend to modify external…

  14. Shifting Authenticities in Scandinavian Music Education

    ERIC Educational Resources Information Center

    Dyndahl, Petter; Nielsen, Siw Graabraek

    2014-01-01

    There has been an ongoing tendency, taking place in the Scandinavian countries from the late 1970s onwards, to expand the repertoires and resources of music as an educational matter, an academic field, as well as an area for support and funding from cultural authorities, organisations and institutions. Here, popular music, jazz, folk music and…

  15. Quality Assurance Policies and Practices in Scandinavian Higher Education Systems: Convergence or Different Paths?

    ERIC Educational Resources Information Center

    Kalpazidou Schmidt, Evanthia

    2017-01-01

    Because there is close cooperation on quality assurance in the Scandinavian countries, one would expect there to be convergence of quality assurance policies and practices in Scandinavian higher education. Few studies have analysed these quality assurance policies and practices from a comparative viewpoint. Based on empirical evidence produced in…

  16. 6. Elevation view of east side of southernmost end of ...

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

    6. Elevation view of east side of southernmost end of building. When joined with photo WA-116-A-7, these photos give a virtually complete elevation view of the east side of the 1896 south section of Building 59. Note that the steep angle of view gives the illusion of a flat roof. For a more accurate depiction of the roof slope, see previous photo's including WA-116-5. - Puget Sound Naval Shipyard, Pattern Shop, Farragut Avenue, Bremerton, Kitsap County, WA

  17. Scandinavian Higher Educational Reform: From Elitism to Egalitarianism.

    ERIC Educational Resources Information Center

    Blumberg, Melanie J.

    An evaluation is made of the extent to which Scandinavian higher education has been democratized, noting democratization includes the four elements of: subordination of university decision making to parliamentary democracy and to corporate representative bodies; decentralization of higher education regionally; equal access to higher education on…

  18. Distribution of garnet grain sizes and morphologies across the Moine Supergroup, northern Scottish Caledonides

    NASA Astrophysics Data System (ADS)

    Ashley, Kyle T.; Thigpen, J. Ryan; Law, Richard D.

    2016-04-01

    Garnet is used in a wide range of geologic studies due to its important physical and chemical characteristics. While the mineral is useful for thermobarometry and geochronology constraints and can often be correlated to deformation and fabric development, difficulties remain in making meaningful interpretations of such data. In this study, we characterize garnet grain sizes and crystal morphologies from 141 garnet-bearing metasedimentary rock samples collected from the northern part of the Moine Supergroup in the Scottish Caledonides. Larger, euhedral crystals are indicative of prograde metamorphic growth and are typically associated with the most recent phase of orogenesis (Scandian, ˜430 Ma). Small, rounded ("pin-head") garnets are interpreted as detrital in origin. A subhedral classification is more subjective and is used when garnets contains portions of straight boundaries but have rounded edges or rims that have been altered through retrograde metamorphic reactions. From our collection, 88 samples contain anhedral garnets (maximum measured grain size d = 0.46 ± 0.21 mm), 34 bear subhedral garnets (d = 2.0 ± 1.0 mm), and the remaining 19 samples contain garnets with euhedral grains (d = 4.4 ± 2.6 mm). Plotting the distribution of garnets relative to the mapped thrust contacts reveals an abrupt change in morphology and grain size when traced from the Moine thrust sheet across the Ben Hope and Sgurr Beag thrusts into the higher-grade, more hinterland-positioned thrust sheets. The dominance of anhedral garnets in the Moine thrust sheet suggests that these grains should not be used for peak P - T estimation associated with relatively low temperature (<500 ° C) Scandian metamorphism, as they are likely detrital in origin and contain protolith chemical signatures that would not have been reset due to sluggish diffusivities at greenschist facies temperatures. However, chemical and isotopic data from these grains may provide information into the provenance of

  19. "Folkbildning" through Hip-Hop: How the Ideals of Three Rappers Parallel a Scandinavian Educational Tradition

    ERIC Educational Resources Information Center

    Soderman, Johan

    2011-01-01

    The purpose of this article is to show how the rappers' talk about hip-hop and its connection to pedagogy and social activism parallel the Scandinavian tradition of folkbildning. Scandinavian folkbildning can be seen as a movement to provide voluntary education for the general population. It can also be the name of the process of learning in which…

  20. Identifying and Comparing Scandinavian Ethnography: Comparisons and Influences

    ERIC Educational Resources Information Center

    Beach, Dennis

    2010-01-01

    In recent years, there has been a significant growth in the volume of research production in education ethnography in Scandinavia due partly to a regionally financed network. The present article makes some comparisons between Scandinavian and other education research contexts in relation to aspects of general ethnographic design to try to analyse…

  1. Access to health care in the Scandinavian countries: ethical aspects.

    PubMed

    Holm, S; Liss, P E; Norheim, O F

    1999-01-01

    The health care systems are fairly similar in the Scandinavian countries. The exact details vary, but in all three countries the system is almost exclusively publicly funded through taxation, and most (or all) hospitals are also publicly owned and managed. The countries also have a fairly strong primary care sector (even though it varies between the countries), with family physicians to various degrees acting as gatekeepers to specialist services. In Denmark most of the GP services are free. For the patient in Norway and Sweden there are out-of-pocket co-payments for GP consultations, with upper limits, but consultations for children are free. Hospital treatment is free in Denmark while the other countries use a system with out-of-pocket co-payment. There is a very strong public commitment to access to high quality health care for all. Solidarity and equality form the ideological basis for the Scandinavian welfare state. Means testing, for instance, has been widely rejected in the Scandinavian countries on the grounds that public services should not stigmatise any particular group. Solidarity also means devoting special consideration to the needs of those who have less chance than others of making their voices heard or exercising their rights. Issues of limited access are now, however, challenging the thinking about a health care system based on solidarity.

  2. Solar Output Controls Periodicity in Lake Productivity and Wetness at Southernmost South America

    PubMed Central

    Pérez-Rodríguez, Marta; Gilfedder, Benjamin-Silas; Hermanns, Yvonne-Marie; Biester, Harald

    2016-01-01

    Cyclic changes in total solar irradiance (TSI) during the Holocene are known to affect global climatic conditions and cause cyclic climatic oscillations, e.g., Bond events and related changes of environmental conditions. However, the processes how changes in TSI affect climate and environment of the Southern Hemisphere, especially in southernmost South America, a key area for the global climate, are still poorly resolved. Here we show that highly sensitive proxies for aquatic productivity derived from sediments of a lake near the Chilean South Atlantic coast (53 °S) strongly match the cyclic changes in TSI throughout the Holocene. Intra-lake productivity variations show a periodicity of ~200–240 years coherent with the time series of TSI-controlled cosmogenic nuclide 10Be production. In addition TSI dependent periodicity of Bond events (~1500 years) appear to control wetness at the LH site indicated by mineral matter erosion from the catchment to the lake assumingly through shifts of the position of the southern westerly wind belt. Thus, both intra-lake productivity and wetness at the southernmost South America are directly or indirectly controlled by TSI. PMID:27869191

  3. The centrality of the nurse-patient relationship: A Scandinavian perspective.

    PubMed

    Uhrenfeldt, Lisbeth; Sørensen, Erik Elgaard; Bahnsen, Iben Bøgh; Pedersen, Preben Ulrich

    2018-04-06

    To address aspects of importance in the nurse-patient relationship, as conceptualised within the Scandinavian healthcare context. An experiment in Beth Israel Hospital uncovered a set of core values (ontology) that were wiped away by stronger forces. Despite this, some of the ideas impacted the development of nursing thought and values in the Scandinavian countries, partly because they connected with deeper social values and also because investment was being put into explicitly identifying and understanding the core elements of nursing (ontology) and how to provide evidence that they found were important (epistemology). From that beginning and through the work of key thought leaders, Scandinavian nursing is ready to embark on a new phase, which could be helped by the Fundamentals of Care framework. This discursive position study offers insights from a public healthcare setting, influenced by values such as equal rights to equal care and/or cure. This study presents two complementing perspectives: an ontological and an epistemological, on establishing caring relationships. There are different pathways to follow in building person-oriented care; however, the nursing approach is both ontologically and epistemologically grounded and based on dialogue. Patients meet different nurses, the meeting may be short and, routine actions may be on the agenda. However, nurses must engage with patients' experiences and knowledge, in order to add to patients' present and future well-being with their person-oriented care. © 2018 John Wiley & Sons Ltd.

  4. Dissolution-precipitation creep at mid-crustal levels of the Scandian Caledonides: the COSC-1 case study

    NASA Astrophysics Data System (ADS)

    Giuntoli, Francesco; Menegon, Luca; Warren, Clare

    2017-04-01

    The thermo-mechanical properties of the middle and lower crust exert a fundamental control on the structure of orogenic belts, and on the amount and style of shortening during continental collision. By virtue of the deep erosional level, the internal parts of the Scandinavian Caledonides expose middle and lower crustal sections involved in subduction-exhumation history and nappe stacking. In this study we analysed the development of a mylonitic microstructure and the associated deformation mechanisms in amphibolites from the middle portion (1.5-2.2 km of depth) of the COSC-1 drill core, central Sweden. Mylonitic amphibolites are common in the drill core. They are composed of hornblende, plagioclase, chlorite, quartz, epidote, carbonate and ilmenite. The plagioclase displays two generations: (1) fractured millimetric porphyroclast cores (Plag1; Ab 99), which are wrapped by the foliation and are dark in the SEM-cathodoluminescence images, and (2) rims (Plag2; Ab 80-90), some tens of microns in size, are bright in the cathodoluminescence images, heal the fractures and overgrow the cores of Plag1. Plag2 grows syn-deformationally, as it is commonly found in strain shadows around Plag1 porphyroclasts. The hornblende preserves corroded cores (Amp1) with higher Mg number compared to the rims (Amp2). The Amp2 is lengthened as the foliation and shows intergrowths with Plag2 and chlorite in strain shadows. Amphibole crystals are commonly boudinaged parallel to the foliation, with chlorite filling the boudin necks. Preliminary pressure and temperature estimates, using Amp2 and Plag2 pairs, constrain their growth at 600°C and 1GPa. EBSD analysis indicates a homogeneous orientation of the porphyroclastic Plag1 without the development of low-angle boundaries, suggesting that Plag1 crystals are strain free. Furthermore, the fractures are sealed by the Plag2 with the same crystallographic orientation as the plagioclase core. The Plag2 grains have their [100] axes oriented

  5. Elastic anisotropy and borehole stress estimation in the Seve Nappe Complex from the COSC-1 well, Åre, Sweden.

    NASA Astrophysics Data System (ADS)

    Wenning, Quinn; Almquist, Bjarne; Ask, Maria; Schmitt, Douglas R.; Zappone, Alba

    2015-04-01

    The Caledonian orogeny, preserved in Scandinavia and Greenland, began with the closure of the Iapetus Ocean and culminated in the collision of Baltica and Laurentia cratons during the middle Paleozoic. The COSC scientific drilling project aims at understanding the crustal structure and composition of the Scandinavian Caledonides. The first well of the dual phase drilling program, completed in Summer of 2014, drilled through ~2.5 km of the Seve Nappe Complex near the town of Åre, Sweden. Newly acquired drill core and borehole logs provide fresh core material for physical rock property measurements and in-situ stress determination. This contribution presents preliminary data on compressional and shear wave ultrasonic velocities (Vp, Vs) determined from laboratory measurements on drill cores, together with in-situ stress orientation analysis using image logs from the first borehole of the Collisional Orogeny in the Scandinavian Caledonides project (COSC-1). An hydrostatically oil pressurized apparatus is used to test the ultrasonic Vp and Vs on three orthogonally cut samples of amphibolite, calcium bearing and felsic gneiss, meta-gabbro, and mylonitic schist from drill core. We measure directional anisotropy variability for each lithology using one sample cut perpendicular to the foliation and two additional plugs cut parallel to the foliation with one parallel to the lineation and the other perpendicular. Measurements are performed using the pulse transmission technique on samples subjected to hydrostatic pressure from 1-350 MPa at dry conditions. We present preliminary results relating Vp and Vs anisotropy to geologic units and degree of deformation. Additionally, we use acoustic borehole televiewer logs to estimate the horizontal stress orientation making use of well developed techniques for observed borehole breakouts (compressive failure) and drilling induced fractures (tensile failure). Preliminary observations show that very few drilling-induced tensile

  6. Pre-stack depth migration in an anisotropic crystalline environment at the COSC-1 borehole, central Sweden

    NASA Astrophysics Data System (ADS)

    Simon, H.; Buske, S.; Hedin, P.; Juhlin, C.; Krauß, F.; Giese, R.

    2017-12-01

    The Scandinavian Caledonides represent a well preserved deeply eroded Palaeozoic orogen, formed by the collision of the two palaeocontinents Baltica and Laurentia. Today, after four hundred million years of erosion along with uplift and extension during the opening of the North Atlantic Ocean, the geological structure in central western Sweden consists of allochthons, underlying autochthonous units, and the shallow west-dipping décollement that separates the two and is associated with Cambrian black shales. The project Collisional Orogeny in the Scandinavian Caledonides (COSC) aims to investigate these structures and their physical conditions with two approximately 2.5 km deep fully cored scientific boreholes in central Sweden. The first borehole COSC-1 was successfully drilled in 2014 and obtained a continuous cored section through the highly deformed Seve Nappe. After drilling was completed several surface and borehole based seismic experiments were conducted. The data from a multi-azimuthal walkaway VSP in combination with long offset surface lines was used to image the structures in the vicinity of the borehole. Clear differences in vertical and horizontal P-wave velocities made it necessary to also account for anisotropy. The resulting VTI velocity model provides the basis for subsequent application of seismic imaging approaches. An anisotropic eikonal solver was used to calculate the traveltimes needed for Kirchhoff-based pre-stack depth migration methods. The resulting images were compared to the corresponding migration results based on an isotropic velocity model. Both images are dominated by strong and clear reflections, however, they appear more continuous and better focused in the anisotropic result. Most of the dominant reflections originate below the bottom of the borehole and therefore they are probably situated within the Precambrian basement. They might represent dolerite intrusions or deformation zones of Caledonian or pre-Caledonian age.

  7. Transcript of Audio Narrative Portion of: Scandinavian Heritage. A Set of Five Audio-Visual Film Strip/Cassette Presentations.

    ERIC Educational Resources Information Center

    Anderson, Gerald D.; Olson, David B.

    The document presents the transcript of the audio narrative portion of approximately 100 interviews with first and second generation Scandinavian immigrants to the United States. The document is intended for use by secondary school classroom teachers as they develop and implement educational programs related to the Scandinavian heritage in…

  8. Lost in translation?: Comparing three Scandinavian translations of the Beliefs about Medicines Questionnaire.

    PubMed

    Granas, Anne Gerd; Nørgaard, Lotte Stig; Sporrong, Sofia Kälvemark

    2014-08-01

    The "Beliefs about Medicines Questionnaire" (BMQ) assess balance of necessity and concern of medicines. The BMQ has been translated from English to many languages. However, the original meaning of statements, such as "My medicine is a mystery to me", may be lost in translation. The aim of this study is to compare three Scandinavian translations of the BMQ. (1) How reliable are the translations? (2) Are they still valid after translation? Translated Norwegian, Swedish and Danish versions of the BMQ were scrutinized by three native Scandinavian researchers. Linguistic differences and ambiguities in the 5-point Likert scale and the BMQ statements were compared. In the Scandinavian translations, the Likert scale expanded beyond the original version at one endpoint (Swedish) or both endpoints (Danish). In the BMQ statements, discrepancies ranged from smaller inaccuracies toward completely different meaning. Some dissimilarities reflect different cultural beliefs about medicines. When translating questionnaires, bilingual researchers should scrutinize translations across similar languages to address content validity across different countries and languages. Our findings are of relevance to other BMQ translations in non-English countries, as direct comparisons between different translations might not be reliable or valid. Copyright © 2014 Elsevier Ireland Ltd. All rights reserved.

  9. Scandinavian Approaches to Gender Equality in Academia: A Comparative Study

    ERIC Educational Resources Information Center

    Nielsen, Mathias Wullum

    2017-01-01

    This study investigates how Denmark, Norway, and Sweden approach issues of gender equality in research differently. Based on a comparative document analysis of gender equality activities in six Scandinavian universities, together with an examination of the legislative and political frameworks surrounding these activities, the article provides new…

  10. Photosynthetic capacity and intrinsic water-use efficiency of Rhizophora mangle at its southernmost western Atlantic range

    Treesearch

    M.L.G. Soares; M.M.P. Tognella; E. Cuevas; E. Medina

    2015-01-01

    The southernmost presence of Rhizophora mangle in the western Atlantic coast occurs in coastal wetlands between 27 and 28ºS in the State of Santa Catarina, Brazil. We selected mangrove communities at the estuary of Rio Tavares, Florianopolis, and Sonho Beach, Palhosa, for measurement of photosynthetic performance and intrinsic water use efficiency of R. mangle and...

  11. Magma-poor and magma-rich segments along the hyperextended, pre-Caledonian passive margin of Baltica

    NASA Astrophysics Data System (ADS)

    Andersen, Torgeir B.; Alsaif, Manar; Corfu, Fernando; Jakob, Johannes; Planke, Sverre; Tegner, Christian

    2015-04-01

    The Scandinavian Caledonides constitute a more than 1850 km long 'Himalayan-type' orogen, formed by collision between Baltica-Avalonia and Laurentia. Subduction-related magmatism in the Iapetus ended at ~430 Ma and continental convergence continued for ~30 Myr until ~400 Ma. The collision produced a thick orogenic wedge comprising the stacked remnants of the rifted to hyperextended passive Baltican margin (Andersen et al. 2012), as well as suspect, composite and outboard terranes, which were successively emplaced as large-scale nappe complexes onto Baltica during the Scandian collision (see Corfu et al. 2014 for a recent review). Large parts (~800 km) of the mountain-belt in central Scandinavia, particularly in the Särv and Seve Nappes and their counterparts in Troms, are characterised by spectacular dyke complexes emplaced into continental sediments (e.g. Svenningsen 2001, Hollocher et al. 2007). These constitute a magma-rich segment formed along the margin of Baltica or within hyperextended continental slivers outboard of Baltica. The intensity of the pre-Caledonian magmatism is comparable to that of the present NE-Atlantic and other volcanic passive margins. The volumes and available U-Pb ages of 610-597 Ma (Baird et al. 2014 and refs therein) suggest that the magmatism was short lived, intense and therefore compatible with a large igneous province (LIP). By analogy with present-day margins this LIP may have been associated with continental break-up and onset of sea-floor spreading. The remnants of the passive margin both north and south of the magma-rich segment have different architectures, and are almost devoid of rift/drift related magmatic rocks. Instead, these magma-poor segments are dominated by heterogeneous sediment-filled basins characterised by the abundant presence of solitary bodies of variably altered mantle peridotites, also commonly present as detrital serpentinites. These basins are interpreted to have formed by hyperextension. We suggest that

  12. Existing data sources for clinical epidemiology: Scandinavian Cohort for osteonecrosis of the jaw – work in progress and challenges

    PubMed Central

    Schiodt, Morten; Larsson Wexell, Cecilia; Herlofson, Bente Brokstad; Giltvedt, Karen Marie; Norholt, Sven Erik; Ehrenstein, Vera

    2015-01-01

    Osteonecrosis of the jaw (ONJ) is a severe side effect associated with antiresorptive treatment. Monitoring of ONJ using routine databases in Scandinavian countries is a challenge owing to lack of valid algorithms and to heterogeneous referral practices. The aim of this paper is to describe the process of establishing a Scandinavian ONJ Cohort enrolling all ONJ cases related to antiresorptive treatment arising in Denmark, Norway, and Sweden between 2011 and 2019. The initial purpose of the cohort is to support an ongoing pharmacovigilance study of denosumab and zoledronic acid in Denmark, Norway, and Sweden. The three countries, with their 199 clinics, departments, and units of oral and maxillofacial surgery, both hospital-based and freestanding, differ somewhat in referral practices of the ONJ patients. By directly contacting all providers of care to ONJ patients in the three countries, we established a network for reporting incident cases to each country’s research database directly or through a member of the Scandinavian ONJ task force as a liaison. The task force includes a Scandinavian coordinator and three national coordinators collaborating directly with the clinics. A uniform ONJ registration form has been developed, and the relevant medical community has been informed either directly or through presentations at professional meetings. A website with study information is published in each country, and data entry is ongoing. This large-scale systematic uniform registration of ONJ cases in Denmark, Norway, and Sweden, with an underlying total population of more than 20 million people, merged into the Scandinavian ONJ Cohort, will contribute to better knowledge and understanding of this challenging group of patients, and ultimately, help improve patient care. The Scandinavian ONJ Cohort as a whole and its component national ONJ research databases may offer the potential for large-scale multinational intervention and safety studies in the future. PMID:25657594

  13. Low-Temperature Thermochronology Investigation in Uruguay and Southernmost Brazil: Apatite (U-Th)/He Results

    NASA Astrophysics Data System (ADS)

    Machado, J. P.; Bicca, M. M.

    2017-12-01

    Low-temperature thermochronology has successfully allowed one to reveal exhumation histories of many orogenic belts across the Earth, and lately these techniques have been applied in cratonic regions. The present study aims to constrain thermal history and exhumation of the South Atlantic Passive Margin, between Uruguay and Southernmost Brazil, a region scarce of thermochronological data. This location has become relatively stable after the Neoproterozoic Brasiliano Orogeny, being more intensely disturbed by tectonics during the Gondwana Breakup and consequent opening of the Atlantic Ocean (Jurassic - Cretaceous). Both apatite and zircon (U-Th)/He methods are being applied on basement rocks, and since those have a long cooling history, radiation damage is expected to play an important role in crystal ages. A total of 25 samples were analyzed, and preliminary apatite (U-Th)/He results reveals unweighted sample ages ranging from Permian to Lower-Cretaceous in Southernmost Brazil, with a couple of outliers with Devonian - Carboniferous ages. In Uruguay results can be grouped in two different clusters: one of samples with Jurassic to Lower-Cretaceous ages, and another of Devonian to Permian ages. This wide range of results can be assign to variations in the uranium content of the grains, due the presence of inclusions, compositional zonation or substantial radiation damage of the crystalline lattice. In most cases, ages tend to increase with crystal eU content. No clear relationship between ages and tectonic terranes has been found so far, neither between ages and elevation, since the region does not have significant topographic variations. Younger ages are commonly found closer to the coastal region, possibly in response to the rift shoulders uplift during Gondwana breakup and further exhumation and denudation at higher rates. An anomalous concentration of older ages in the southern region of the Pelotas Batholith, close to the Brazil - Uruguay border, suggests a

  14. Slow Shift--Developing Provisions for Talented Students in Scandinavian Higher Education

    ERIC Educational Resources Information Center

    Wolfensberger, Marca; Hogenstijn, Maarten

    2016-01-01

    For decades, Scandinavian culture effectively prohibited the development of special provisions for talented students in higher education. However, in recent years, a cultural shift has gradually made more room for excellence and talent development in the national discourses. This paper analyzes the climate for talent development in Denmark,…

  15. Subduction or obduction of continental crust in the northern Norwegian Caledonides? An example from the Nordmannvik Nappe

    NASA Astrophysics Data System (ADS)

    Faber, Carly; Stünitz, Holger; Jeřábek, Petr; Gasser, Deta; Konopásek, Jiří; Kraus, Katrin

    2017-04-01

    The debate about how and why continental crust is subducted is ongoing (Ingalls et al., 2016). This work uses the tectonmetamorphic history of a the Nordmannvik nappe in the northern Scandinavian Caledonides to discuss mid- to lower-crustal processes involved in the subduction of continental crust during the Caledonian Orogeny. The Nordmannvik Nappe, together with the underlying Kåfjord and Vaddas nappes, constitutes the Reisa Nappe Complex (RNC). The RNC overlies continental rocks of the Kalak Nappe Complex (KNC), and a clear oceanic suture between Baltican basement, the KNC and the RNC is missing. The RNC consists mainly of paragneisses of mostly unknown depositional age. Rare fossils in the Vaddas Nappe indicate that it at least partly consists of Ordovician-Silurian (>460 Ma) metasediments (Binns and Gayer, 1980). Both the Nordmannvik and Vaddas Nappes were intruded by gabbroic melt around 439 Ma at 9 kbar (c. 30 km) (Getsinger et al., 2013). Therefore, the host and intrusive rocks were already buried to positions far deeper than oceanic crust prior to nappe stacking. Nordmannvik nappe rocks show at least two distinct metamorphic fabrics; 1) an early high-grade kyanite-present migmatitic fabric and 2) a pervasive mylonitic fabric. Based on microstructural observations and pseudosection modeling these two fabrics are estimated to have formed at 770-800 °C and 9.4-11 kbar and 580-630 °C and 8-9.8 kbar, respectively. The presence of sillimanite in garnet cores (confirmed by Raman spectra) and garnet core compositions also suggest that an earlier, less well constrained, history exists with metamorphism around 815 °C and 8.7 kbar, similar to that recognized in the KNC, where it is dated to be pre-Caledonian. The lack of ocean floor rocks between the Nordmannvik Nappe and the Baltica basement suggests that the Nordmannvik Nappe and nappe units below were fairly proximal to Baltica prior to the Caledonian Orogeny. Their position below the Lyngen Nappe (Iapetus

  16. The ICE hypothesis stands: How the dogma of late Cenozoic tectonic uplift can no longer be sustained in the light of data and physical laws

    NASA Astrophysics Data System (ADS)

    Nielsen, S. B.; Clausen, O. R.; Jacobsen, B. H.; Thomsen, E.; Huuse, M.; Gallagher, K.; Balling, N.; Egholm, D.

    2010-08-01

    In this reply, we address the issues raised by the comment of Chalmers et al. (2010) regarding our ICE hypothesis for the evolution of western Scandinavia. We reject their conjectures as based, uncritically and without consideration of physical mechanisms, on the long-standing dogma of late Cenozoic tectonic uplift. Our hypothesis, in contrast, honours well-documented physical laws and the present wealth of actual data constraints (as opposed to dogma-biased inferences). After careful consideration of the points raised by Chalmers et al. (2010) we maintain our simple explanation for the evolution of Scandinavian topography, as it honours well-documented actual data constraints, such as crustal structure (including its spatio-temporal variability), thermal history in the eastern North Sea, global and regional climatic change (including eustacy) and sedimentation in the adjacent basins. The inevitable conclusion is that, although more data constraints are desirable, the current best fit hypothesis, is that the Scandinavian topography is of Caledonide origin, and has been shaped by fluvial and glacial buzzsaw and periglacial processes, and most recently (last few Myr) been re-invigorated by extensive glacial erosion in the fjords and on the shelf.

  17. Actinic Prurigo in Scandinavian Adolescent Successfully Treated with Cyclosporine A

    PubMed Central

    Sitek, Jan C.

    2017-01-01

    Actinic prurigo is a pruritic sun-induced dermatosis classified among the immunologically mediated photodermatoses. The disease is a well-known entity among Native Americans and in Central and South America, however rare in Caucasians with only a few reports from Australia, Britain and France. We report the first case of actinic prurigo in a Scandinavian patient, responding favorably to systemic treatment with cyclosporine A. PMID:29142659

  18. Actinic Prurigo in Scandinavian Adolescent Successfully Treated with Cyclosporine A.

    PubMed

    Sitek, Jan C

    2017-03-13

    Actinic prurigo is a pruritic sun-induced dermatosis classified among the immunologically mediated photodermatoses. The disease is a well-known entity among Native Americans and in Central and South America, however rare in Caucasians with only a few reports from Australia, Britain and France. We report the first case of actinic prurigo in a Scandinavian patient, responding favorably to systemic treatment with cyclosporine A.

  19. Improving our understanding of the evolution of mountain belts via the Collisional Orogeny in the Scandinavian Caledonides (COSC) project: Results from seismic investigations and plans for the 2.5 km deep COSC-2 borehole

    NASA Astrophysics Data System (ADS)

    Juhlin, C.; Almqvist, B. S. G.; Buske, S.; Giese, R.; Hedin, P.; Lorenz, H.

    2017-12-01

    Mountain belts (orogens) have influenced, and do influence, geological processes and climatic conditions considerably, perhaps more than any other natural phenomenon. The Alpine-Himalayan mountain belt is the prime example of a collisional orogen today. However, research in an active orogen is mostly constrained to observe and interpret the expression of processes at the surface, while the driving processes act at depth, often at mid-crustal levels (20 km) and deeper. About 440 million years ago, an orogen comparable in dimension and tectonic setting to today's Alpine-Himalayan orogen was developing in what is western Scandinavia today. Since then, erosion has removed much of the overburden and exposed the deep interior of the orogen, facilitating direct observation of rocks that are deep in the crust in modern orogens. In the COSC project we study how large rock volumes (allochthons) were transported during the collision of two continents and the associated deformation. The emplacement of high-grade metamorphic allochthons during orogeny has been the focus of COSC-1 research, centered on a 2.5 km deep fully cored borehole drilled in the summer of 2014 through the lower part of the high-grade Seve Nappe Complex near the town of Åre in western Sweden. The planned COSC-2 borehole (also fully cored to 2.5 km) will complement the COSC-1 borehole and allow a 5 km deep tectonostratigraphic column of the Caledonides to be constructed. The rock volume in the proximity of the COSC-2 borehole will be imaged with a combination of very-high and high-resolution geophysical experiments, such as a combination of high frequency seismics; zero offset and walk-away vertical seismic profiling (VSP); and a sparse 3D coverage around the drill site combined with 2D seismic profiles of several kilometers length in different directions. Downhole geophysical logging will provide additional information on the in-situ rock physical properties. Data from surface surveys will be calibrated

  20. Latest Pleistocene and Holocene Glacier Fluctuations in southernmost Patagonia

    NASA Astrophysics Data System (ADS)

    Menounos, B.; Maurer, M.; Clague, J. J.; osborn, G.; Ponce, F.; Davis, P. T.; Rabassa, J.; Coronato, A.; Marr, R.

    2011-12-01

    Neoglacial advances in western Canada. Taken together, these data: a) do not support the summer insolation hypothesis for Holocene glacier fluctuations in southernmost Patagonia; b) confirm paleobotanical evidence for a warm, dry early Holocene; and c) suggest that many Neoglacial advances in southernmost Patagonia and western North America were synchronous.

  1. Contradictory Explorative Assessment. Multimodal Teacher/Student Interaction in Scandinavian Digital Learning Environments

    ERIC Educational Resources Information Center

    Kjällander, Susanne

    2018-01-01

    Assessment in the much-discussed digital divide in Scandinavian technologically advanced schools, is the study object of this article. Interaction is studied to understand assessment; and to see how assessment can be didactically designed to recognise students' learning. With a multimodal, design theoretical perspective on learning teachers' and…

  2. The derivation of an anisotropic velocity model from a combined surface and borehole seismic survey in crystalline environment at the COSC-1 borehole, central Sweden

    NASA Astrophysics Data System (ADS)

    Simon, H.; Buske, S.; Krauß, F.; Giese, R.; Hedin, P.; Juhlin, C.

    2017-09-01

    The Scandinavian Caledonides provide a well-preserved example of a Palaeozoic continent-continent collision, where surface geology in combination with geophysical data provides information about the geometry of parts of the Caledonian structure. The project COSC (Collisional Orogeny in the Scandinavian Caledonides) investigates the structure and physical conditions of the orogen units and the underlying basement with two approximately 2.5 km deep cored boreholes in western Jämtland, central Sweden. In 2014, the COSC-1 borehole was successfully drilled through a thick section of the Seve Nappe Complex. This tectonostratigraphic unit, mainly consisting of gneisses, belongs to the so-called Middle Allochthons and has been ductilely deformed and transported during the collisional orogeny. After the drilling, a major seismic survey was conducted in and around the COSC-1 borehole with the aim to recover findings on the structure around the borehole from core analysis and downhole logging. The survey comprised both seismic reflection and transmission experiments, and included zero-offset and multiazimuthal walkaway Vertical Seismic Profile (VSP) measurements, three long offset surface lines centred on the borehole, and a limited 3-D seismic survey. In this study, the data from the multiazimuthal walkaway VSP and the surface lines were used to derive detailed velocity models around the COSC-1 borehole by inverting the first-arrival traveltimes. The comparison of velocities from these tomography results with a velocity function calculated directly from the zero-offset VSP revealed clear differences in velocities for horizontally and vertically travelling waves. Therefore, an anisotropic VTI (transversely isotropic with vertical axis of symmetry) model was found that explains first-arrival traveltimes from both the surface and borehole seismic data. The model is described by a vertical P-wave velocity function derived from zero-offset VSP and the Thomsen parameters ε = 0

  3. Scandinavian research in anaesthesiology 1981-2000: visibility and impact in EU and world context.

    PubMed

    Skram, U; Larsen, B; Ingwersen, P; Viby-Mogensen, J

    2004-09-01

    We wished to assess the development in number and impact of publications in anaesthesiology and intensive care medicine from 1981 to 2000 in the four Scandinavian countries: Sweden, Norway, Finland, and Denmark. For comparison, we also analyzed data from the UK and the Netherlands. Publication and citation data from 1981 to 2000 were gathered from National Science Indicators (2001), covering 33 journals indexed in Current Contents. Data were analyzed in running 5-year periods. The following informetric indicators were used: absolute number of publications; absolute number of citations; absolute citation impact (average number of citations per publication per 5-year period); citation impact relative to the European Union and the world; and the percentage of cited papers from each country. The annual number of publications from Denmark was stable over the 20-year period. Sweden increased its production by 35%, while the remaining four countries showed increases from 100% to 146%. Thus, Sweden and Denmark lost visibility within the European Union (EU) and in world context. The EU and world citation shares of Finland and Norway increased slightly, whereas those of Sweden, Denmark, the UK, and the Netherlands all declined significantly. The absolute citation impact (ACI) increased for all the four Scandinavian countries. The ACI of the Netherlands did not change and was surpassed by all the Scandinavian countries by 1994-98, while the UK finished below the other five countries. (1) The annual number of publications from Sweden, Norway, Finland, the UK, and the Netherlands increased after the late eighties, whereas the net publication output from Denmark was stagnant over the 20-year period investigated; (2) the international publication and citation visibility of Finland and Norway increased slightly, as opposed to the significant decrease seen by the other four countries; (3) judging from the increase in absolute and relative citation impact and in the percentage of

  4. Priority setting in health care: trends and models from Scandinavian experiences.

    PubMed

    Hofmann, Bjørn

    2013-08-01

    The Scandinavian welfare states have public health care systems which have universal coverage and traditionally low influence of private insurance and private provision. Due to raises in costs, elaborate public control of health care, and a significant technological development in health care, priority setting came on the public agenda comparatively early in the Scandinavian countries. The development of health care priority setting has been partly homogeneous and appears to follow certain phases. This can be of broader interest as it may shed light on alternative models and strategies in health care priority setting. Some general trends have been identified: from principles to procedures, from closed to open processes, and from experts to participation. Five general approaches have been recognized: The moral principles and values based approach, the moral principles and economic assessment approach, the procedural approach, the expert based practice defining approach, and the participatory practice defining approach. There are pros and cons with all of these approaches. For the time being the fifth approach appears attractive, but its lack of true participation and the lack of clear success criteria may pose significant challenges in the future.

  5. Organized medicine and Scandinavian professional unionism: hospital policies and exit options in Denmark and Sweden.

    PubMed

    Heidenheimer, A J; Johansen, L N

    1985-01-01

    Strikes by junior hospital doctors over the issue of on-call remuneration in Denmark and Sweden in 1981 are analyzed to clarify the impact of public-sector cost-control policies on intra- and interprofessional solidarity within the Scandinavian professional peak associations. The junior doctors' grievances could find expression either through increased "voice" within the medical negotiating machinery, or by pursuing the exit option in having the medical associations quit the peak associations. The article explains why the "exit" option was selected in Denmark, while in Sweden the granting of additional voice helped persuade the medical association to withdraw its exit threat and to remain within the peak association. The two cases are interpreted as presaging a divergence in the paths being taken by the various Scandinavian welfare states.

  6. Scandinavian neuroscience during the Nazi era.

    PubMed

    Kondziella, Daniel; Hansen, Klaus; Zeidman, Lawrence A

    2013-07-01

    Although Scandinavian neuroscience has a proud history, its status during the Nazi era has been overlooked. In fact, prominent neuroscientists in German-occupied Denmark and Norway, as well as in neutral Sweden, were directly affected. Mogens Fog, Poul Thygesen (Denmark) and Haakon Sæthre (Norway) were resistance fighters, tortured by the Gestapo: Thygesen was imprisoned in concentration camps and Sæthre executed. Jan Jansen (Norway), another neuroscientist resistor, escaped to Sweden, returning under disguise to continue fighting. Fritz Buchthal (Denmark) was one of almost 8000 Jews escaping deportation by fleeing from Copenhagen to Sweden. In contrast, Carl Værnet (Denmark) became a collaborator, conducting inhuman experiments in Buchenwald concentration camp, and Herman Lundborg (Sweden) and Thorleif Østrem (Norway) advanced racial hygiene in order to maintain the "superior genetic pool of the Nordic race." Compared to other Nazi-occupied countries, there was a high ratio of resistance fighters to collaborators and victims among the neuroscientists in Scandinavia.

  7. Oligoclonal Band Status in Scandinavian Multiple Sclerosis Patients Is Associated with Specific Genetic Risk Alleles

    PubMed Central

    Sæther, Hanne S.; Flåm, Siri T.; Berg-Hansen, Pål; Søndergaard, Helle B.; Jensen, Poul Erik H.; Berge, Tone; Bjølgerud, Anja; Muggerud, Aslaug; Aarseth, Jan H.; Myhr, Kjell-Morten; Celius, Elisabeth G.; Sellebjerg, Finn; Hillert, Jan; Alfredsson, Lars; Olsson, Tomas; Oturai, Annette Bang; Kockum, Ingrid; Lie, Benedicte A.; Andreassen, Bettina Kulle; Harbo, Hanne F.

    2013-01-01

    The presence of oligoclonal bands (OCB) in cerebrospinal fluid (CSF) is a typical finding in multiple sclerosis (MS). We applied data from Norwegian, Swedish and Danish (i.e. Scandinavian) MS patients from a genome-wide association study (GWAS) to search for genetic differences in MS relating to OCB status. GWAS data was compared in 1367 OCB positive and 161 OCB negative Scandinavian MS patients, and nine of the most associated SNPs were genotyped for replication in 3403 Scandinavian MS patients. HLA-DRB1 genotypes were analyzed in a subset of the OCB positive (n = 2781) and OCB negative (n = 292) MS patients and compared to 890 healthy controls. Results from the genome-wide analyses showed that single nucleotide polymorphisms (SNPs) from the HLA complex and six other loci were associated to OCB status. In SNPs selected for replication, combined analyses showed genome-wide significant association for two SNPs in the HLA complex; rs3129871 (p = 5.7×10−15) and rs3817963 (p = 5.7×10−10) correlating with the HLA-DRB1*15 and the HLA-DRB1*04 alleles, respectively. We also found suggestive association to one SNP in the Calsyntenin-2 gene (p = 8.83×10−7). In HLA-DRB1 analyses HLA-DRB1*15∶01 was a stronger risk factor for OCB positive than OCB negative MS, whereas HLA-DRB1*04∶04 was associated with increased risk of OCB negative MS and reduced risk of OCB positive MS. Protective effects of HLA-DRB1*01∶01 and HLA-DRB1*07∶01 were detected in both groups. The groups were different with regard to age at onset (AAO), MS outcome measures and gender. This study confirms both shared and distinct genetic risk for MS subtypes in the Scandinavian population defined by OCB status and indicates different clinical characteristics between the groups. This suggests differences in disease mechanisms between OCB negative and OCB positive MS with implications for patient management, which need to be further studied. PMID:23472185

  8. Kyanite-garnet gneisses of the Kåfjord Nappe - North Norwegian Caledonides: P-T conditions and monazite Th-U-Pb dating

    NASA Astrophysics Data System (ADS)

    Ziemniak, Grzegorz; Kośmińska, Karolina; Majka, Jarosław; Janák, Marian; Manecki, Maciej

    2016-04-01

    The Kåfjord Nappe is the part of the Skibotn Nappe Complex traditionally ascribed to the Upper Allochthon of the North Norwegian Caledonides. Pressure-temperature (P-T) conditions and metamorphic age of the Kåfjord Nappe are not well constrained, geochronological data are limited to a single Rb-Sr age of c. 440 Ma (Dangla et al. 1978). Metamorphic evolution of kyanite-garnet gneisses of the Kåfjord Nappe is presented here. The kyanite-garnet gneisses are associated with a few meters thick amphibolite lenses. The gneisses mainly consist of quartz, plagioclase, biotite, muscovite, garnet, kyanite, and rutile. Retrograde minerals are represented by sillimanite and chlorite. Garnet occurs as two textural types. Garnet-I forms euhedral porphyroblasts with multiple small inclusions. Profiles through garnet-I show chemical zonation in all components. The composition varies from Alm64-68Prp11-16Grs13-18Sps2-8 in the core to Alm68-70Prp17-18Grs10-13Sps1-3 in the rim. Garnet-II is subhedral to anhedral, its core is inclusion-rich, whereas rim contains only single inclusions. Chemical composition of garnet-II is similar to that of the garnet-I rim. P-T conditions have been estimated using the garnet-biotite-muscovite-plagioclase (GBPM) geothermobarometer (Holdaway, 2001; Wu, 2014). Calculated peak P-T metamorphic conditions are 610-625 °C and 7.6-8.2 kbar corresponding to the amphibolite facies conditions. Phase equilibrium modelling in the NCKFMMnASH system yields peak metamorphic conditions of c. 620 °C at 8 kbar. Growth conditions of garnet-I core modelled in the NCKFMMnASH system are c. 570 °C at 9.7 kbar. Chemical Th-U-total Pb monazite dating has been performed. Preliminary dating results from the kyanite-garnet gneiss of the Kåfjord Nappe yield an array of dates from 468 Ma to 404 Ma. There is a correlation between an increase of yttrium content and decrease of monazite single dates. Compositional maps confirm an increase of yttrium towards the rim of the

  9. Experiences of Scandinavian nurses in discussing sexuality with patients, clients and residents: a qualitative systematic review protocol.

    PubMed

    Laursen, Birgitte Schantz; Rasmussen, Philippa; Conroy, Tiffany

    2017-07-01

    The objective of this review is to critically appraise, synthesize, and present the best available evidence to address the question: How do Scandinavian nurses experience discussing sexual issues with patients, residents and clients?

  10. Measuring and factors influencing mathematics teachers' technological pedagogical and content knowledge (TPACK) in three southernmost provinces, Thailand

    NASA Astrophysics Data System (ADS)

    Adulyasas, Lilla

    2017-08-01

    Technology becomes an important role in teaching and learning mathematics nowadays. Integrating technology in the classroom helps students have better understanding in many of mathematics concepts. One of the major framework for assessing the knowledge of integrating technology with the pedagogy and content in the classroom is Technological Pedagogical and Content Knowledge (TPACK) framework. This study aimed to measure mathematics teachers' TPACK in three southernmost provinces, Thailand and to study on factors influencing their TPACK. A quantitative study was carried out with 210 secondary level mathematics teachers in the three southernmost provinces, Thailand which were random by two stage sampling technique. Data were collected by using a questionnaire to identify the level of mathematics teachers' TPACK and the factors influencing their TPACK. Descriptive statistics, Pearson product moment correlation and multiple regression analysis were used for analysing data. Findings reveal that the mean score of mathematics teachers' TPACK is 3.33 which is in the medium level and the three factors which have positive correlation at .05 level of significant with the level of TPACK are teaching experience factor, individual specialization factor and personal & organization factor. However, there are only two factors influencing mathematics teachers' TPACK. The two factors are individual specialization factor and personal & organization factors. These give better understanding on mathematics teachers' knowledge in integrating technology with the pedagogy and content which will be the important information for improving mathematics teachers' TPACK.

  11. Causes and Consequences of Past and Projected Scandinavian Summer Temperatures, 500–2100 AD

    PubMed Central

    Büntgen, Ulf; Raible, Christoph C.; Frank, David; Helama, Samuli; Cunningham, Laura; Hofer, Dominik; Nievergelt, Daniel; Verstege, Anne; Timonen, Mauri; Stenseth, Nils Chr.; Esper, Jan

    2011-01-01

    Tree rings dominate millennium-long temperature reconstructions and many records originate from Scandinavia, an area for which the relative roles of external forcing and internal variation on climatic changes are, however, not yet fully understood. Here we compile 1,179 series of maximum latewood density measurements from 25 conifer sites in northern Scandinavia, establish a suite of 36 subset chronologies, and analyse their climate signal. A new reconstruction for the 1483–2006 period correlates at 0.80 with June–August temperatures back to 1860. Summer cooling during the early 17th century and peak warming in the 1930s translate into a decadal amplitude of 2.9°C, which agrees with existing Scandinavian tree-ring proxies. Climate model simulations reveal similar amounts of mid to low frequency variability, suggesting that internal ocean-atmosphere feedbacks likely influenced Scandinavian temperatures more than external forcing. Projected 21st century warming under the SRES A2 scenario would, however, exceed the reconstructed temperature envelope of the past 1,500 years. PMID:21966436

  12. Carbon footprints of Scandinavian wastewater treatment plants.

    PubMed

    Gustavsson, D J I; Tumlin, S

    2013-01-01

    This study estimates the carbon footprints of 16 municipal wastewater treatment plants (WWTPs), all situated in Scandinavian countries, by using a simple model. The carbon footprint calculations were based on operational data, literature emission factors (efs) and measurements of greenhouse gas emissions at some of the studied WWTPs. No carbon neutral WWTPs were found. The carbon footprints ranged between 7 and 108 kg CO2e P.E.(-1) year(-1). Generally, the major positive contributors to the carbon footprint were direct emissions of nitrous oxide from wastewater treatment. Whether heat pumps for effluents have high coefficient of performance or not is extremely important for the carbon footprint. The choice of efs largely influenced the carbon footprint. Increased biogas production, efficient biogas usage, and decreased addition of external fossil carbon source for denitrification are important activities to decrease the carbon footprint of a WWTP.

  13. Contribution to the knowledge of pathogenic fungi of spiders in Argentina. Southernmost record in the world.

    PubMed

    Manfrino, Romina G; González, Alda; Barneche, Jorge; Tornesello Galván, Julieta; Hywell-Jones, Nigel; López Lastra, Claudia C

    The aim of this study was to identify entomopathogenic fungi infecting spiders (Araneae) in a protected area of Buenos Aires province, Argentina. The Araneae species identified was Stenoterommata platensis. The pathogens identified were Lecanicillium aphanocladii Zare & W. Gams, Purpureocillium lilacinum (Thom) Luangsa-ard, Houbraken, Hywel Jones & Samson and Ophiocordyceps caloceroides (Berk & M.A. Curtis). This study constitutes the southernmost records in the world and contributes to expanding the knowledge of the biodiversity of pathogenic fungi of spiders in Argentina. Copyright © 2016 Asociación Argentina de Microbiología. Publicado por Elsevier España, S.L.U. All rights reserved.

  14. Factors affecting the 7Be surface concentration and its extremely high occurrences over the Scandinavian Peninsula during autumn and winter.

    PubMed

    Ajtić, J; Brattich, E; Sarvan, D; Djurdjevic, V; Hernández-Ceballos, M A

    2018-05-01

    Relationships between the beryllium-7 activity concentrations in surface air and meteorological parameters (temperature, atmospheric pressure, and precipitation), teleconnection indices (Arctic Oscillation, North Atlantic Oscillation, and Scandinavian pattern) and number of sunspots are investigated using two multivariate statistical techniques: hierarchical cluster and factor analysis. The beryllium-7 surface measurements over 1995-2011, at four sampling sites located in the Scandinavian Peninsula, are obtained from the Radioactivity Environmental Monitoring Database. In all sites, the statistical analyses show that the beryllium-7 concentrations are strongly linked to temperature. Although the beryllium-7 surface concentration exhibits the well-characterised spring/summer maximum, our study shows that extremely high beryllium-7 concentrations, defined as the values exceeding the 90 th percentile in the data records for each site, also occur over the October-March period. Two types of autumn/winter extremes are distinguished: type-1 when the number of extremes in a given month is less than three, and type-2 when at least three extremes occur in a month. Factor analysis performed for these autumn/winter events shows a weaker effect of temperature and a stronger impact of the transport and production signal on the beryllium-7 concentrations. Further, the majority of the type-2 extremes are associated with a very high monthly Scandinavian teleconnection index. The type-2 extremes that occurred in January, February and March are also linked to sudden stratospheric warmings of the Arctic vortex. Our results indicate that the Scandinavian teleconnection index might be a good indicator of the meteorological conditions facilitating extremely high beryllium-7 surface concentrations over Scandinavia during autumn and winter. Copyright © 2018 Elsevier Ltd. All rights reserved.

  15. Scandinavian exceptionalism? Civic integration and labour market activation for newly arrived immigrants.

    PubMed

    Breidahl, Karen N

    2017-01-01

    Since the late 1990s, a wide range of so-called new civic integration policies aimed at civilizing or disciplining newcomers have been introduced. Consequently, migration scholars have discussed whether a converging restrictive 'civic turn' has taken place in Western Europe or whether national models have been resilient: Based on an in-depth historical and comparative analysis of labour market activation policies targeting newly arrived immigrants in Sweden, Norway, and Denmark since the early 1990s, the article contributes to the overall question: To what extent do the institutional pathways of the Scandinavian welfare states prevail when confronted with newcomers? Activation policies targeting newly arrived immigrants exemplifies how the ambition of states to promote functional, individual autonomy is also an important, ongoing process in diverse policy areas of the welfare state and not restricted to early integration instruments. While the Scandinavian welfare states differ on a number of counts with respect to immigration control, national integration philosophies and citizenship policies, the article outlines how activation policies aimed at newly arrived immigrants share several features. One of the key factors in this turn involves path dependency from, among others, a lengthy tradition for strong state involvement and norms about employment. Another factor in this turn involves transnational policy learning. On some points, national versions of these policies are also found due to country-specific citizenship traditions, integration philosophies and party political constellations.

  16. Contrasting Hydraulic Architectures of Scots Pine and Sessile Oak at Their Southernmost Distribution Limits

    PubMed Central

    Martínez-Sancho, Elisabet; Dorado-Liñán, Isabel; Hacke, Uwe G.; Seidel, Hannes; Menzel, Annette

    2017-01-01

    Many temperate European tree species have their southernmost distribution limits in the Mediterranean Basin. The projected climatic conditions, particularly an increase in dryness, might induce an altitudinal and latitudinal retreat at their southernmost distribution limit. Therefore, characterizing the morphological and physiological variability of temperate tree species under dry conditions is essential to understand species’ responses to expected climate change. In this study, we compared branch-level hydraulic traits of four Scots pine and four sessile oak natural stands located at the western and central Mediterranean Basin to assess their adjustment to water limiting conditions. Hydraulic traits such as xylem- and leaf-specific maximum hydraulic conductivity (KS-MAX and KL-MAX), leaf-to-xylem area ratio (AL:AX) and functional xylem fraction (FX) were measured in July 2015 during a long and exceptionally dry summer. Additionally, xylem-specific native hydraulic conductivity (KS-N) and native percentage of loss of hydraulic conductivity (PLC) were measured for Scots pine. Interspecific differences in these hydraulic traits as well as intraspecific variability between sites were assessed. The influence of annual, summer and growing season site climatic aridity (P/PET) on intraspecific variability was investigated. Sessile oak displayed higher values of KS-MAX, KL-MAX, AL:AX but a smaller percentage of FX than Scots pines. Scots pine did not vary in any of the measured hydraulic traits across the sites, and PLC values were low for all sites, even during one of the warmest summers in the region. In contrast, sessile oak showed significant differences in KS-MAX, KL-MAX, and FX across sites, which were significantly related to site aridity. The striking similarity in the hydraulic traits across Scots pine sites suggests that no adjustment in hydraulic architecture was needed, likely as a consequence of a drought-avoidance strategy. In contrast, sessile oak

  17. Predicting the variation in Echinogammarus marinus at its southernmost limits under global warming scenarios: can the sex-ratio make a difference?

    PubMed

    Guerra, Alexandra; Leite, Nuno; Marques, João Carlos; Ford, Alex T; Martins, Irene

    2014-01-01

    Understanding the environmental parameters that constrain the distribution of a species at its latitudinal extremes is critical for predicting how ecosystems react to climate change. Our first aim was to predict the variation in the amphipod populations of Echinogammarus marinus from the southernmost limit of its distribution under global warming scenarios. Our second aim was to test whether sex-ratio fluctuations - a mechanism frequently displayed by amphipods - respond to the variations in populations under altered climate conditions. To achieve these aims, scenarios were run with a validated model of E. marinus populations. Simulations were divided into: phase I - simulation of the effect of climate change on amphipod populations, and phase II - simulation of the effect of climate change on populations with male and female proportions. In both phases, temperature (T), salinity (S) and temperature and salinity (T-S) were tested. Results showed that E. marinus populations are highly sensitive to increases in temperature (>2 °C), which has adverse effects on amphipod recruitment and growth. Results from the climate change scenarios coupled with the sex-ratio fluctuations depended largely on the degree of female bias within population. Temperature increase of 2 °C had less impact on female-biased populations, particularly when conjugated with increases in salinity. Male-biased populations were highly sensitive to any variation in temperature and/or salinity; these populations exhibited a long-term decline in density. Simulations in which temperature increased more than 4 °C led to a continuous decline in the E. marinus population. According to this work, E. marinus populations at their southernmost limit are vulnerable to global warming. We anticipate that in Europe, temperature increases of 2 °C will incite a withdrawal of the population of 5°N from the amphipod species located at southernmost geographical borders. This effect is discussed in relation to the

  18. Consequences of a demographic bottleneck on genetic structure and variation in the Scandinavian brown bear.

    PubMed

    Xenikoudakis, G; Ersmark, E; Tison, J-L; Waits, L; Kindberg, J; Swenson, J E; Dalén, L

    2015-07-01

    The Scandinavian brown bear went through a major decline in population size approximately 100 years ago, due to intense hunting. After being protected, the population subsequently recovered and today numbers in the thousands. The genetic diversity in the contemporary population has been investigated in considerable detail, and it has been shown that the population consists of several subpopulations that display relatively high levels of genetic variation. However, previous studies have been unable to resolve the degree to which the demographic bottleneck impacted the contemporary genetic structure and diversity. In this study, we used mitochondrial and microsatellite DNA markers from pre- and postbottleneck Scandinavian brown bear samples to investigate the effect of the bottleneck. Simulation and multivariate analysis suggested the same genetic structure for the historical and modern samples, which are clustered into three subpopulations in southern, central and northern Scandinavia. However, the southern subpopulation appears to have gone through a marked change in allele frequencies. When comparing the mitochondrial DNA diversity in the whole population, we found a major decline in haplotype numbers across the bottleneck. However, the loss of autosomal genetic diversity was less pronounced, although a significant decline in allelic richness was observed in the southern subpopulation. Approximate Bayesian computations provided clear support for a decline in effective population size during the bottleneck, in both the southern and northern subpopulations. These results have implications for the future management of the Scandinavian brown bear because they indicate a recent loss in genetic diversity and also that the current genetic structure may have been caused by historical ecological processes rather than recent anthropogenic persecution. © 2015 John Wiley & Sons Ltd.

  19. Mobbing in the Schools. Scandinavian Initiatives in the Prevention and Reduction of Group Violence among Children.

    ERIC Educational Resources Information Center

    Juul, Kristen D.

    The paper defines the concept of mobbing and notes alternate terms such as bullying, scapegoating, and group violence or aggression. Scandinavian research and literature on mobbing is analyzed, especially as it relates to the incidence of mobbing and characteristics of aggressor and victim. Intervention efforts are described, such as individual…

  20. Mechanisms for Magnesium Isotopic Variation in Low-grade Metamorphosed Mudrocks from the British Caledonides

    NASA Astrophysics Data System (ADS)

    Wang, S.; Teng, F.; Rudnick, R. L.; Li, S.

    2013-12-01

    We report Mg isotope ratios for low-grade metamorphosed mudrocks from three lower Paleozoic basins (northern Lake District, southern Lake District and Southern Uplands) in the British Caledonides, previously analyzed for Li, Sr and Nd isotopes (Qiu et al., 2009, GCA), with the aim of understanding the behavior of Mg isotopes during subgreenschist-facies metamorphism, and the processes responsible for Mg isotopic variations in mudrocks. The δ26Mg of mudrocks varies greatly from -0.754 to 0.251, and displays no correlation with metamorphic grade, which ranges from diagenesis to subgreenschist-facies. Thus, low-grade metamorphism has no apparent influence on Mg isotopes. The variations instead likely reflect their provenance and mineralogical components. Samples from the northern Lake District, previously interpreted to derive from ancient, heavily weathered crust have δ26Mg (-0.06 × 0.11 on average) significantly heavier than that of average upper continental crust (~ -0.22), which is consistent with this interpretation. By contrast, mudrocks from the southern Lake District are characterized by low δ26Mg values (from -0.754 to -0.093) that require the presences of an unusually light component. The previously inferred provenance for these rocks of upper continental crust and arc volcanic detritus cannot explain such light isotopic compositions. Rather, such values may reflect the presence of carbonate in these samples and uptake of sea water Mg. Samples from the Southern Uplands, which contain the heaviest Li isotopes and ɛNd, and contain volcanic arc detritus, display Mg isotopic compositions divergent from a 'normal' mantle value (-0.25) towards both high and low δ26Mg values (from -0.742 to -0.079). Therefore, these mudrocks must contain a minimum of three end-members: mature felsic upper continental crust, arc lavas and carbonate. Given that limited Mg isotope fractionation occurs during low-grade metamorphism, Mg isotopes could be a potential tracer of

  1. Democratic Experience and the Democratic Challenge: A Historical and Comparative Citizenship Education Study of Scandinavian Schools

    ERIC Educational Resources Information Center

    Lieberkind, Jonas

    2015-01-01

    In Scandinavian schools, there is a significant tradition for creating a democratic context of experience; this tradition is gradually being challenged by new political and economic movements and increasing focus on tests, assessments, knowledge, and skills. The purpose of this study is to analyze and discuss the status of the current context of…

  2. Assessment "as" Learning in Music Education: The Risk of "Criteria Compliance" Replacing "Learning" in the Scandinavian Countries

    ERIC Educational Resources Information Center

    Ferm Almqvist, Cecilia; Vinge, John; Väkevä, Lauri; Zandén, Olle

    2017-01-01

    Recent reforms in England and the USA give evidence that teaching methods and content can change rapidly, given a strong external pressure, for example through economic incentives, inspections, school choice, and public display of schools' and pupils' performances. Educational activities in the Scandinavian countries have increasingly become…

  3. Two-dimensional magnetotelluric inversion using reflection seismic data as constraints and application in the COSC project

    NASA Astrophysics Data System (ADS)

    Yan, Ping; Kalscheuer, Thomas; Hedin, Peter; Garcia Juanatey, Maria A.

    2017-04-01

    We present a novel 2-D magnetotelluric (MT) inversion scheme, in which the local weights of the regularizing smoothness constraints are based on the envelope attribute of a reflection seismic image. The weights resemble those of a previously published seismic modification of the minimum gradient support method. We measure the directional gradients of the seismic envelope to modify the horizontal and vertical smoothness constraints separately. Successful application of the inversion to MT field data of the Collisional Orogeny in the Scandinavian Caledonides (COSC) project using the envelope attribute of the COSC reflection seismic profile helped to reduce the uncertainty of the interpretation of the main décollement by demonstrating that the associated alum shales may be much thinner than suggested by a previous inversion model. Thus, the new model supports the proposed location of a future borehole COSC-2 which is hoped to penetrate the main décollement and the underlying Precambrian basement.

  4. Current use of nitrous oxide in public hospitals in Scandinavian countries.

    PubMed

    Husum, B; Stenqvist, O; Alahuhta, S; Sigurdsson, G H; Dale, O

    2013-10-01

    The use of nitrous oxide in modern anaesthesia has been questioned. We surveyed changes in use of nitrous oxide in Scandinavia and its justifications during the last two decades. All 191 departments of anaesthesia in the Scandinavian countries were requested by email to answer an electronic survey in SurveyMonkey. One hundred and twenty-five (64%) of the departments responded; four were excluded. The 121 departments provided 807.520 general anaesthetics annually. The usage of nitrous oxide was reported in 11.9% of cases, ranging from 0.6% in Denmark to 38.6% in Iceland while volatile anaesthetics were employed in 48.9%, lowest in Denmark (22.6%) and highest in Iceland (91.9%). Nitrous oxide was co-administered with volatile anaesthetics in 21.5% of general anaesthetics [2.4% (Denmark) -34.5% (Iceland)]. Use of nitrous oxide was unchanged in five departments (4%), decreasing in 75 (62%) and stopped in 41 (34%). Reasons for decreasing or stopping use of nitrous oxide were fairly uniform in the five countries, the most important being that other agents were 'better', whereas few put weight on its potential risk for increasing morbidity. Decision to stop using nitrous oxide was made by the departments except in four cases. Of 87 maternity wards, nitrous oxide was used in 72, whereas this was the case in 42 of 111 day-surgery units. The use of nitrous oxide has decreased in the Scandinavian countries, apparently because many now prefer other agents. Difference in practices between the five countries were unexpected and apparently not justified on anticipated evidence only. © 2013 The Acta Anaesthesiologica Scandinavica Foundation. Published by John Wiley & Sons Ltd.

  5. Complexity Matters: On Gender Agreement in Heritage Scandinavian

    PubMed Central

    Johannessen, Janne Bondi; Larsson, Ida

    2015-01-01

    This paper investigates aspects of the noun phrase from a Scandinavian heritage language perspective, with an emphasis on noun phrase-internal gender agreement and noun declension. Our results are somewhat surprising compared with earlier research: We find that noun phrase-internal agreement for the most part is rather stable. To the extent that we find attrition, it affects agreement in the noun phrase, but not the declension of the noun. We discuss whether this means that gender is lost and has been reduced to a pure declension class, or whether gender is retained. We argue that gender is actually retained in these heritage speakers. One argument for this is that the speakers who lack agreement in complex noun phrases, have agreement intact in simpler phrases. We have thus found that the complexity of the noun phrase is crucial for some speakers. However, among the heritage speakers we also find considerable inter-individual variation, and different speakers can have partly different systems. PMID:26733114

  6. Tertiary and Quaternary tectonic faulting in southernmost Illinois

    USGS Publications Warehouse

    Nelson, W.J.; Denny, F.B.; Devera, J.A.; Follmer, L.R.; Masters, J.M.

    1997-01-01

    Tertiary and/or Quaternary tectonic faulting is documented in three areas of southernmost Illinois: the Fluorspar Area Fault Complex (FAFC) in Pope and Massac Counties, the Ste. Genevieve Fault Zone (SGFZ) in Alexander and Union Counties, and the Commerce Fault Zone (CFZ) in Alexander County. In the FAFC, faults that strike NE and NNE displace Mounds Gravel (late Miocene to early Pleistocene) and, locally, the Metropolis terrace gravel (Pleistocene; pre-Woodfordian). No Woodfordian or younger deposits are deformed. Faults typically outline narrow, linear grabens that formed under tension with a component of strike slip. North-south to NW-trending vertical faults near the southeast end of the SGFZ displace Eocene sediments. Again, faults outline narrow grabens and show indications of strike slip. Deformed Quaternary sediments have not been observed. The CFZ, which trends northeast, displaces Mounds Gravel in Illinois and units as young as Peoria Silt (Woodfordian) in Missouri. Quaternary movement has been interpreted as right-lateral strike-slip. The CFZ coincides with a subtle gravity and magnetic lineament and seems to reflect a major feature in the basement. Surface expression in Illinois is subtle, but mafic and ultramafic intrusions, hydrothermal alteration and small faults align with the Commerce geophysical lineament. Earthquake foci in Missouri and Illinois lie on or close to the CFZ; some focal mechanisms fit the fault trend. Among these structures, only the CFZ exhibits slip that conforms to the current stress field (principal compressive stress axis E-W to ENE-WSW). Possibly, the stress field changed during Neogene time. Alternatively, high fluid pressures or local stress concentrations may have induced slip on less favorably oriented fractures. Tighter constraints are needed on timing, magnitude, and direction of Neogene displacement. ?? 1997 Elsevier Science B.V.

  7. Adapting and Implementing Open Dialogue in the Scandinavian Countries: A Scoping Review.

    PubMed

    Buus, Niels; Bikic, Aida; Jacobsen, Elise Kragh; Müller-Nielsen, Klaus; Aagaard, Jørgen; Rossen, Camilla Blach

    2017-05-01

    Open Dialogue is a resource-oriented mental health approach, which mobilises a crisis-struck person's psychosocial network resources. This scoping review 1) identifies the range and nature of literature on the adoption of Open Dialogue in Scandinavia in places other than the original sites in Finland, and 2) summarises this literature. We included 33 publications. Most studies in this scoping review were published as "grey" literature and most grappled with how to implement Open Dialogue faithfully. In the Scandinavian research context, Open Dialogue was mainly described as a promising and favourable approach to mental health care.

  8. Li and δ 7Li in mudrocks from the British Caledonides: Metamorphism and source influences

    NASA Astrophysics Data System (ADS)

    Qiu, Lin; Rudnick, Roberta L.; McDonough, William F.; Merriman, Richard J.

    2009-12-01

    Mudrocks from three lower Paleozoic basins in the British Caledonides (southern Lake District, northern Lake District and Southern Uplands) were investigated to determine the influence of sub-greenschist facies metamorphism on Li and the factors that control Li in fine-grained terrigenous sedimentary rocks. Metamorphic grade, as determined by KI (Kübler index) does not correlate with Li content ([Li]) and δ 7Li, indicating that sub-greenschist facies metamorphism has negligible effect on Li in these rocks. Collectively, the data for all three basins show a negative correlation between [Li] and δ 7Li and a positive correlation between [Li] and the Chemical Index of Alteration (CIA), suggesting that provenance exerts the greatest control on Li in mudrocks. Samples from the northern Lake District, which were deposited in an extensional basin, have homogeneous REE patterns, similar to shale composites (PAAS), the highest CIA, Th/U and [Li] and the lowest δ 7Li and ɛNd, consistent with their derivation from a highly weathered, ancient continental source. By contrast, mudrocks from the Southern Uplands range to the lowest CIA, Th/U and [Li] and have the highest δ 7Li and ɛNd. These samples were deposited in a forearc basin on the southern margin of the Laurentian craton and contain volcanic detritus. Their REE patterns are the most variable, ranging from average shale-like patterns to less LREE-enriched patterns. The compositional heterogeneity within the Southern Uplands mudrocks is consistent with a mixed provenance that includes juvenile crustal materials (lower [Li], ɛNd and Th/U, higher δ 7Li), likely derived from the arc, as well as more highly weathered continental detritus. Mudrocks from the southern Lake District were deposited in a foreland basin, and exhibit geochemical characteristics intermediate between the northern Lake District and the Southern Uplands mudrocks, indicating their derivation from a mixed source. Our study shows that Li

  9. Flavor profiling of apple ciders from the UK and Scandinavian region.

    PubMed

    Qin, Zihan; Petersen, Mikael A; Bredie, Wender L P

    2018-03-01

    The aim of this study was to characterize the flavor profiles of 14 commercial apple ciders from the United Kingdom and Scandinavian region. The flavor properties were established by sensory profiling and analysis of volatile and non-volatile components, including titratable acidity, pH, residual sugars and organic acids. A total of 72 volatile compounds were identified in the 14 apple ciders using dynamic headspace sampling (DHS) coupled to gas chromatography-mass spectrometry (GC/MS). The main volatile compounds found in apple ciders were esters and higher alcohols, followed by aldehydes and fatty acids. Sensory characterizations of the aroma and taste of apple ciders were carried out by a trained sensory panel using descriptive analysis with 23 sensory attributes. The attributes apple, cooked apple, yeasty, sweet and sour were the most predominant sensory descriptors used to describe the similarities and differences in the samples. Principal component analysis (PCA) showed that floral and fruity (fresh apple, banana and pear) odors were highly associated with sweet taste and opposed to the more complex aroma attributes (yeasty, lactic, chemical, mouldy, black pepper and earthy) and sour taste. Most of the UK apple ciders were characterized by these complex odors and taste notes sour, astringent and bitter, whereas ciders from the Scandinavian region had diverse sensory profiles. Partial least squares regression (PLS) based on the sensory and chemical data was able to cluster the ciders according to differences in production methods (oak-aged or spontaneous fermentation; controlled malolactic fermentation; industrial production with flavor modifications). Moreover, this study also suggested that ciders with marked levels of acetate esters were characterized by cooked/fresh apple, citrus and tropical fruit odors. Copyright © 2017 Elsevier Ltd. All rights reserved.

  10. Prescribed journeys through life: Cultural differences in mental time travel between Middle Easterners and Scandinavians.

    PubMed

    Ottsen, Christina Lundsgaard; Berntsen, Dorthe

    2015-12-01

    Mental time travel is the ability to remember past events and imagine future events. Here, 124 Middle Easterners and 128 Scandinavians generated important past and future events. These different societies present a unique opportunity to examine effects of culture. Findings indicate stronger influence of normative schemas and greater use of mental time travel to teach, inform and direct behaviour in the Middle East compared with Scandinavia. The Middle Easterners generated more events that corresponded to their cultural life script and that contained religious words, whereas the Scandinavians reported events with a more positive mood impact. Effects of gender were mainly found in the Middle East. Main effects of time orientation largely replicated recent findings showing that simulation of future and past events are not necessarily parallel processes. In accordance with the notion that future simulations rely on schema-based construction, important future events showed a higher overlap with life script events than past events in both cultures. In general, cross-cultural discrepancies were larger in future compared with past events. Notably, the high focus in the Middle East on sharing future events to give cultural guidance is consistent with the increased adherence to normative scripts found in this culture. Copyright © 2015 Elsevier Inc. All rights reserved.

  11. Oxygen and carbon isotope compositions of carbonates in a prominent lithologically mixed unit in the central South Norwegian Caledonides

    NASA Astrophysics Data System (ADS)

    Jakob, Johannes; Boulvais, Philippe; Andersen, Torgeir B.

    2018-06-01

    A prominent pre-Scandian lithologically mixed unit in the central South Norwegian Caledonides contains more than 100 partly carbonated and hydrated metaperidotite bodies and locally fossiliferous detrital serpentinites. The lateral consistency of this mixed unit was not fully appreciated in the past. Therefore, parts of the mixed unit along strike were interpreted to belong to several different tectonostratigraphic levels. Here, we present new carbonate stable isotope data that suggest that the carbonates of the mixed unit between Bergen and Otta (re-)equilibrated at unit-wide similar peak metamorphic conditions. The isotope compositions are characteristic for this unit and indicate that it represented one single tectonic unit during the Scandian Orogeny. The carbonates in the mélange are characterized by a narrow range of δ18O (SMOW) values between + 11 and + 15.5‰ and three groups of δ13C (PDB) values: (I) + 1.6 to + 0.3‰, (II) - 1.8 to - 3.9‰, and (III) - 6 to - 8.6‰. Carbonates of group III probably were affected by decarbonation or by a fluid containing organic carbon, whereas carbonates of group I and II overlap with δ13C values typical for Ediacaran-Silurian marine carbonates and may have retained their initial δ13C imprint. We suggest that the δ18O values (re-)equilibrated with unit-wide released metamorphic fluids during Scandian metamorphism. An outcrop-scale homogenisation of the δ13C values reflects the local carbon isotope signature of the released metamorphic fluids that circulated channelized through the mélange unit.

  12. Oxygen and carbon isotope compositions of carbonates in a prominent lithologically mixed unit in the central South Norwegian Caledonides

    NASA Astrophysics Data System (ADS)

    Jakob, Johannes; Boulvais, Philippe; Andersen, Torgeir B.

    2017-11-01

    A prominent pre-Scandian lithologically mixed unit in the central South Norwegian Caledonides contains more than 100 partly carbonated and hydrated metaperidotite bodies and locally fossiliferous detrital serpentinites. The lateral consistency of this mixed unit was not fully appreciated in the past. Therefore, parts of the mixed unit along strike were interpreted to belong to several different tectonostratigraphic levels. Here, we present new carbonate stable isotope data that suggest that the carbonates of the mixed unit between Bergen and Otta (re-)equilibrated at unit-wide similar peak metamorphic conditions. The isotope compositions are characteristic for this unit and indicate that it represented one single tectonic unit during the Scandian Orogeny. The carbonates in the mélange are characterized by a narrow range of δ18O (SMOW) values between + 11 and + 15.5‰ and three groups of δ13C (PDB) values: (I) + 1.6 to + 0.3‰, (II) - 1.8 to - 3.9‰, and (III) - 6 to - 8.6‰. Carbonates of group III probably were affected by decarbonation or by a fluid containing organic carbon, whereas carbonates of group I and II overlap with δ13C values typical for Ediacaran-Silurian marine carbonates and may have retained their initial δ13C imprint. We suggest that the δ18O values (re-)equilibrated with unit-wide released metamorphic fluids during Scandian metamorphism. An outcrop-scale homogenisation of the δ13C values reflects the local carbon isotope signature of the released metamorphic fluids that circulated channelized through the mélange unit.

  13. Tephrochronology of the southernmost Andean Southern Volcanic Zone, Chile

    NASA Astrophysics Data System (ADS)

    Weller, D. J.; Miranda, C. G.; Moreno, P. I.; Villa-Martínez, R.; Stern, C. R.

    2015-12-01

    Correlations among and identification of the source volcanoes for over 60 Late Glacial and Holocene tephras preserved in eight lacustrine sediment cores taken from small lakes near Coyhaique, Chile (46° S), were made based on the stratigraphic position of the tephra in the cores, lithostratigraphic data (tephra layer thickness and grain size), and tephra petrochemistry (glass color and morphology, phenocryst phases, and bulk-tephra trace element contents determined by ICP-MS). The cores preserve a record of explosive eruptions, since ˜17,800 calibrated years before present (cal years BP), of the volcanoes of the southernmost Andean Southern Volcanic Zone (SSVZ). The suggested source volcanoes for 55 of these tephras include Hudson (32 events), Mentolat (10 events), and either Macá or Cay or some of the many minor monogenetic eruptive centers (MECs; 13 events) in the area. Only four of these eruptions had been previously identified in tephra outcrops in the region, indicating the value of lake cores for identifying smaller eruptions in tephrochronologic studies. The tephra records preserved in these lake cores, combined with those in marine cores, which extend these records back to 20,000 cal years BP, prior to the Last Glacial Maximum, suggest that no significant temporal change in the frequency of explosive eruptions was associated with deglaciation. Over this time period, Hudson volcano, one of the largest and longest lived volcanoes in the Southern Andes, has had >55 eruptions (four of them were very large) and has produced >45 km3 of pyroclastic material, making it also one of the most active volcanoes in the SVZ in terms of both frequency and volume of explosive eruptions.

  14. Hematology and serum clinical chemistry reference intervals for free-ranging Scandinavian gray wolves (Canis lupus).

    PubMed

    Thoresen, Stein I; Arnemo, Jon M; Liberg, Olof

    2009-06-01

    Scandinavian free-ranging wolves (Canis lupus) are endangered, such that laboratory data to assess their health status is increasingly important. Although wolves have been studied for decades, most biological information comes from captive animals. The objective of the present study was to establish reference intervals for 30 clinical chemical and 8 hematologic analytes in Scandinavian free-ranging wolves. All wolves were tracked and chemically immobilized from a helicopter before examination and blood sampling in the winter of 7 consecutive years (1998-2004). Seventy-nine blood samples were collected from 57 gray wolves, including 24 juveniles (24 samples), 17 adult females (25 samples), and 16 adult males (30 samples). Whole blood and serum samples were stored at refrigeration temperature for 1-3 days before hematologic analyses and for 1-5 days before serum biochemical analyses. Reference intervals were calculated as 95% confidence intervals except for juveniles where the minimum and maximum values were used. Significant differences were observed between adult and juvenile wolves for RBC parameters, alkaline phosphatase and amylase activities, and total protein, albumin, gamma-globulins, cholesterol, creatinine, calcium, chloride, magnesium, phosphate, and sodium concentrations. Compared with published reference values for captive wolves, reference intervals for free-ranging wolves reflected exercise activity associated with capture (higher creatine kinase activity, higher glucose concentration), and differences in nutritional status (higher urea concentration).

  15. Feasibility of comparing core data from existing trauma registries in scandinavia. Reaching for a Scandinavian major trauma outcome study (MTOS).

    PubMed

    Ringdal, K G; Lossius, H M

    2007-01-01

    The organisation of trauma care in Scandinavia has several similarities, including trauma registries, but so far there are limited amount of research on efficiency and outcome. Data and results from trauma outcome studies like the US MTOS are not fully applicable to the Scandinavian trauma population. To reveal the feasibility of using data from existing trauma registries of major hospitals in Scandinavia, for a minimal common dataset, in a joint, prospective Scandinavian MTOS. We collected data points, data point definitions, and inclusion/exclusion criteria, from the major trauma registries of the Swedish trauma registry standard, three university hospitals in Denmark, one university hospital in Finland, and the Norwegian National Trauma Registry. The collected material was compared to reveal common data points, inclusion criteria, and the compatibility of data point definitions. The median number of data points was 147 (range 71-257; interquartile range = 90-205). Most registries lacked precise data definition catalogues. Only 16 data points could be considered as common, of which just a few were core trauma data. Four data points had the same data category options but were not considered having the same data point definitions. The inclusion criteria were not uniform. Trauma registries in Scandinavia have few common core data and data point definitions. There were data points for calculating the Trauma and Injury Severity Score (TRISS) but the inclusion criteria varied too much to ensure a valid comparison. A consensus process for a joint trauma core data set will be initiated by the Scandinavian Networking Group for Trauma and Emergency Management (SCANTEM) to increase research on trauma efficiency and outcome.

  16. Sequence polymorphism in candidate genes for differences in winter plumage between Scottish and Scandinavian Willow Grouse (Lagopus lagopus).

    PubMed

    Skoglund, Pontus; Höglund, Jacob

    2010-04-23

    Population variation in the degree of seasonal polymorphism is rare in birds, and the genetic basis of this phenomenon remains largely undescribed. Both sexes of Scandinavian and Scottish Willow grouse (Lagopus lagopus) display marked differences in their winter phenotypes, with Scottish grouse retaining a pigmented plumage year-round and Scandinavian Willow grouse molting to a white morph during winter. A widely studied pathway implicated in vertebrate pigmentation is the melanin system, for which functional variation has been characterised in many taxa. We sequenced coding regions from four genes involved in melanin pigmentation (DCT, MC1R, TYR and TYRP1), and an additional control involved in the melanocortin pathway (AGRP), to investigate the genetic basis of winter plumage in Lagopus. Despite the well documented role of the melanin system in animal coloration, we found no plumage-associated polymorphism or evidence for selection in a total of approximately 2.6 kb analysed sequence. Our results indicate that the genetic basis of alternating between pigmented and unpigmented seasonal phenotypes is more likely explained by regulatory changes controlling the expression of these or other loci in the physiological pathway leading to pigmentation.

  17. Population genomics of the inbred Scandinavian wolf.

    PubMed

    Hagenblad, Jenny; Olsson, Maria; Parker, Heidi G; Ostrander, Elaine A; Ellegren, Hans

    2009-04-01

    The Scandinavian wolf population represents one of the genetically most well-characterized examples of a severely bottlenecked natural population (with only two founders), and of how the addition of new genetic material (one immigrant) can at least temporarily provide a 'genetic rescue'. However, inbreeding depression has been observed in this population and in the absence of additional immigrants, its long-term viability is questioned. To study the effects of inbreeding and selection on genomic diversity, we performed a genomic scan with approximately 250 microsatellite markers distributed across all autosomes and the X chromosome. We found linkage disequilibrium (LD) that extended up to distances of 50 Mb, exceeding that of most outbreeding species studied thus far. LD was particularly pronounced on the X chromosome. Overall levels of observed genomic heterozygosity did not deviate significantly from simulations based on known population history, giving no support for a general selection for heterozygotes. However, we found evidence supporting balancing selection at a number of loci and also evidence suggesting directional selection at other loci. For markers on chromosome 23, the signal of selection was particularly strong, indicating that purifying selection against deleterious alleles may have occurred even in this very small population. These data suggest that population genomics allows the exploration of the effects of neutral and non-neutral evolution on a finer scale than what has previously been possible.

  18. Response of coral reefs to climate change: Expansion and demise of the southernmost Pacific coral reef

    NASA Astrophysics Data System (ADS)

    Woodroffe, Colin D.; Brooke, Brendan P.; Linklater, Michelle; Kennedy, David M.; Jones, Brian G.; Buchanan, Cameron; Mleczko, Richard; Hua, Quan; Zhao, Jian-xin

    2010-08-01

    Coral reefs track sea level and are particularly sensitive to changes in climate. Reefs are threatened by global warming, with many experiencing increased coral bleaching. Warmer sea surface temperatures might enable reef expansion into mid latitudes. Here we report multibeam sonar and coring that reveal an extensive relict coral reef around Lord Howe Island, which is fringed by the southernmost reef in the Pacific Ocean. The relict reef, in water depths of 25-50 m, flourished in early Holocene and covered an area more than 20 times larger than the modern reef. Radiocarbon and uranium-series dating indicates that corals grew between 9000 and 7000 years ago. The reef was subsequently drowned, and backstepped to its modern limited extent. This relict reef, with localised re-establishment of corals in the past three millennia, could become a substrate for reef expansion in response to warmer temperatures, anticipated later this century and beyond, if corals are able to recolonise its surface.

  19. Holocene sea-level changes along the Strait of Magellan and Beagle Channel, southernmost South America

    NASA Astrophysics Data System (ADS)

    Porter, Stephen C.; Stuiver, Minze; Heusser, Calvin J.

    1984-07-01

    Radiocarbon-dated marine sediments from five coastal sites along the Strait of Magellan and Beagle Channel in southernmost Chile permit construction of a curve of relative sea-level fluctuations during the Holocene. Morphologic and stratigraphic data point to coastal submergence during the early Holocene as the sea rose to a maximum level at least 3.5 m higher than present about 5000 yr ago. Progressive emergence then followed during the late Holocene. Data from widely separated localities define a smooth curve, the form of which is explainable in terms of isostatic and hydroisostatic deformation of the crust resulting from changing ice and water loads. Apparently anomalous data from one site located more than 100 km behind the outer limit of the last glaciation may reflect isostatic response to deglaciation. The sea-level curve resembles one derived by Clark and Bloom (1979, In "Proceedings of the 1978 International Symposium on Coastal Evolution in the Quaternary, Sao Paulo, Brasil," pp. 41-60. Sao Paulo) using a spherical Earth model, both in amplitude and in the timing of the maximum submergence.

  20. U-Pb SHRIMP geochronology and trace-element geochemistry of coesite-bearing zircons, North-East Greenland Caledonides

    USGS Publications Warehouse

    McClelland, W.C.; Power, S.E.; Gilotti, J.A.; Mazdab, F.K.; Wopenka, B.

    2006-01-01

    Obtaining reliable estimates for the timing of eclogite-facies metamorphism is critical to establishing models for the formation and exhumation of high-pressure and ultrahigh-pressure (UHP) metamorphic terranes in collisional orogens. The presence of pressure-dependent phases, such as coesite, included in metamorphic zircon is generally regarded as evidence that zircon growth occurred at UHP conditions and, ifdated, should provide the necessary timing information. We report U-Pb sensitive high-resolution ion microprobe (SHRIMP) ages and trace-element SHRIMP data from coesite-bearing zircon suites formed during UHP metamorphism in the North- East Greenland Caledonides. Kyanite eclogite and quartzofeldspathic host gneiss samples from an island in J??kelbugt (78??00'N, 18??04'W) contained subspherical zircons with well-defined domains in cathodoluminescence (CL) images. The presence of coesite is confirmed by Raman spectroscopy in six zircons from four samples. Additional components of the eclogite-facies inclusion suite include kyanite, omphacite, garnet, and rutile. The trace-element signatures in core domains reflect modification of igneous protolith zircon. Rim signatures show flat heavy rare earth element (HREE) patterns that are characteristic of eclogite-facies zircon. The kyanite eclogites generally lack a Eu anomaly, whereas a negative Eu anomaly persists in all domains of the host gneiss. The 207Pb- corrected 206Pb/238U ages range from 330 to 390 Ma for the host gneiss and 330-370 Ma for the kyanite eclogite. Weighted mean 206Pb/238U ages for coesite-bearing domains vary from 364 ?? 8 Ma for the host gneiss to 350 ?? 4 Ma for kyanite eclogite. The combined U-Pb and REE data interpreted in conjunction with observed CL domains and inclusion suites suggest that (1) Caledonian metamorphic zircon formed by both new zircon growth and recrystallization, (2) UHP metamorphism occurred near the end of the Caledonian collision, and (3) the 30-50m.y. span of ages

  1. Education of speech-language pathologists around the world: The Scandinavian experience.

    PubMed

    Söderpalm, Ewa

    2006-01-01

    The object of this paper is to give an overview of the education and training programmes in logopedics offered in the Scandinavian/Nordic countries and to provide some information about the development of the programmes in Scandinavia since their foundation in the 1920s. In order to collect information about the various programmes, a questionnaire comprising 12 questions was sent to representatives for education programmes and national societies affiliated to the IALP. In the past all the countries used to provide possibilities for teachers to continue their education with courses in logopedics to become 'special teachers'. These programmes no longer exist except in Norway. Degree programmes at bachelor's and/or master's level are now offered in all the Nordic countries. It can be concluded that the education and training in logopedics have developed into university degree programmes, with few exceptions, in the Nordic countries. Copyright (c) 2006 S. Karger AG, Basel.

  2. Dietary patterns and whole grain cereals in the Scandinavian countries--differences and similarities. The HELGA project.

    PubMed

    Engeset, Dagrun; Hofoss, Dag; Nilsson, Lena M; Olsen, Anja; Tjønneland, Anne; Skeie, Guri

    2015-04-01

    To identify dietary patterns with whole grains as a main focus to see if there is a similar whole grain pattern in the three Scandinavian countries; Denmark, Sweden and Norway. Another objective is to see if items suggested for a Nordic Food Index will form a typical Nordic pattern when using factor analysis. The HELGA study population is based on samples of existing cohorts: the Norwegian Women and Cancer Study, the Swedish Västerbotten cohort and the Danish Diet, Cancer and Health study. The HELGA study aims to generate knowledge about the health effects of whole grain foods. The study included a total of 119 913 participants. The associations among food variables from FFQ were investigated by principal component analysis. Only food groups common for all three cohorts were included. High factor loading of a food item shows high correlation of the item to the specific diet pattern. The main whole grain for Denmark and Sweden was rye, while Norway had highest consumption of wheat. Three similar patterns were found: a cereal pattern, a meat pattern and a bread pattern. However, even if the patterns look similar, the food items belonging to the patterns differ between countries. High loadings on breakfast cereals and whole grain oat were common in the cereal patterns for all three countries. Thus, the cereal pattern may be considered a common Scandinavian whole grain pattern. Food items belonging to a Nordic Food Index were distributed between different patterns.

  3. Scandinavian Emigration to Australia and New Zealand Project. Proceedings of a Symposium (Turku, Finland, February 17-19, 1982). Migration Studies C7.

    ERIC Educational Resources Information Center

    Koivukangas, Olavi, Ed.

    These proceedings of a 1982 symposium on Scandinavian emigration in Australia include presentations on three general topics: field work conducted in Australia and New Zealand in 1980-82; research progress; and Australian immigration policy. The presentors and their papers are: (1) Hans Norman, "The Emigration to America from the Nordic…

  4. India-Asia collision was at 24°N and 50 Ma: palaeomagnetic proof from southernmost Asia

    PubMed Central

    Meng, Jun; Wang, Chengshan; Zhao, Xixi; Coe, Rob; Li, Yalin; Finn, David

    2012-01-01

    How and when India collided with Asia is crucial for global climate and continental dynamics. We present new palaeomagnetic data showing that the Xigaze forearc basin of southern Tibet was located at 24.2±5.9°N during 54–57 Ma, providing a direct constraint on the position of the southernmost margin of Asia at this crucial stage. Our study suggests 1) the age and locus of the initial India-Asia collision are at ~50 Ma and ~24°N, respectively; 2) Tibet resisted India's northward push during the first ~16 Ma of initial impact from the collision and experienced little latitudinal displacement; and 3) Sometime a little after 34 Ma, Greater India was consumed and thicker Indian Craton subsequently made contact with Asia, resulting in ~6° northward drift of Asia. Our model has implications for the process by which the high proto-Tibetan plateau formed and for the two slowdowns of India's convergence rate with Asia. PMID:23226592

  5. Land-Bridge Calibration of Molecular Clocks and the Post-Glacial Colonization of Scandinavia by the Eurasian Field Vole Microtus agrestis

    PubMed Central

    Herman, Jeremy S.; McDevitt, Allan D.; Kawałko, Agata; Jaarola, Maarit; Wójcik, Jan M.; Searle, Jeremy B.

    2014-01-01

    Phylogeography interprets molecular genetic variation in a spatial and temporal context. Molecular clocks are frequently used to calibrate phylogeographic analyses, however there is mounting evidence that molecular rates decay over the relevant timescales. It is therefore essential that an appropriate rate is determined, consistent with the temporal scale of the specific analysis. This can be achieved by using temporally spaced data such as ancient DNA or by relating the divergence of lineages directly to contemporaneous external events of known time. Here we calibrate a Eurasian field vole (Microtus agrestis) mitochondrial genealogy from the well-established series of post-glacial geophysical changes that led to the formation of the Baltic Sea and the separation of the Scandinavian peninsula from the central European mainland. The field vole exhibits the common phylogeographic pattern of Scandinavian colonization from both the north and the south, however the southernmost of the two relevant lineages appears to have originated in situ on the Scandinavian peninsula, or possibly in the adjacent island of Zealand, around the close of the Younger Dryas. The mitochondrial substitution rate and the timescale for the genealogy are closely consistent with those obtained with a previous calibration, based on the separation of the British Isles from mainland Europe. However the result here is arguably more certain, given the level of confidence that can be placed in one of the central assumptions of the calibration, that field voles could not survive the last glaciation of the southern part of the Scandinavian peninsula. Furthermore, the similarity between the molecular clock rate estimated here and those obtained by sampling heterochronous (ancient) DNA (including that of a congeneric species) suggest that there is little disparity between the measured genetic divergence and the population divergence that is implicit in our land-bridge calibration. PMID:25111840

  6. Complication with Intraosseous Access: Scandinavian Users’ Experience

    PubMed Central

    Hallas, Peter; Brabrand, Mikkel; Folkestad, Lars

    2013-01-01

    Introduction: Intraosseous access (IO) is indicated if vascular access cannot be quickly established during resuscitation. Complication rates are estimated to be low, based on small patient series, model or cadaver studies, and case reports. However, user experience with IO use in real-life emergency situations might differ from the results in the controlled environment of model studies and small patient series. We performed a survey of IO use in real-life emergency situations to assess users’ experiences of complications. Methods: An online questionnaire was sent to Scandinavian emergency physicians, anesthesiologists and pediatricians. Results: 1,802 clinical cases of IO use was reported by n=386 responders. Commonly reported complications with establishing IO access were patient discomfort/pain (7.1%), difficulties with penetration of periosteum with IO needle (10.3%), difficulties with aspiration of bone marrow (12.3%), and bended/broken needle (4.0%). When using an established IO access the reported complications were difficulties with injection fluid and drugs after IO insertion (7.4%), slow infusion (despite use of pressure bag) (8.8%), displacement after insertion (8.5%), and extravasation (3.7%). Compartment syndrome and osteomyelitis occurred in 0.6% and 0.4% of cases respectively. Conclusion: In users’ recollection of real-life IO use, perceived complications were more frequent than usually reported from model studies. The perceived difficulties with using IO could affect the willingness of medical staff to use IO. Therefore, user experience should be addressed both in education of how to use, and research and development of IOs. PMID:24106537

  7. Tyrosine hydroxylase and dopamine D4 receptor allelic distribution in Scandinavian chronic alcoholics.

    PubMed

    Geijer, T; Jönsson, E; Neiman, J; Persson, M L; Brené, S; Gyllander, A; Sedvall, G; Rydberg, U; Wasserman, D; Terenius, L

    1997-02-01

    Associations of polymorphic genetic markers at the tyrosine hydroxylase (TH) and dopamine D4 receptor (DRD4) loci were examined in Scandinavian chronic alcoholics (n = 72) and control subjects (n = 67). Patients were divided into subgroups with regard to the presence of parental alcoholism and age of onset. Neither the TH nor the DRD4 allele distributions were significantly different when alcoholic samples were compared with control subjects. However, a tendency to high prevalence for 1 of the 5 TH alleles assayed (TH-K3) was observed in a subsample of 44 alcoholics characterized by late onset when compared with control subjects (27.3% vs. 10.6%, p = 0.041). Results suggest that no major influence on alcoholism is exerted through genes associated with the DRD4 or TH allelic markers examined.

  8. Spatio-temporal variability of NDVI-precipitation over southernmost South America: possible linkages between climate signals and epidemics

    NASA Astrophysics Data System (ADS)

    Tourre, Y. M.; Jarlan, L.; Lacaux, J.-P.; Rotela, C. H.; Lafaye, M.

    2008-10-01

    Climate-environment variability affects the rates of incidence of vector-borne and zoonotic diseases and is possibly associated with epidemics outbreaks. Over southernmost South America the joint spatio-temporal evolution of climate-environment is analyzed for the 1982-2004 period. Detailed mapping of normalized difference vegetation index (NDVI) and rainfall variability are then compared to zones with preliminary epidemiological reports. A significant quasi-biennial signal (2.2- to 2.4-year periods, or QB) for joint NDVI-rainfall variability is revealed. From rotated EOFs, dominant NDVI patterns are partitioned according to their lead frequencies: (1) the 'QB group' (2.1-to 3-year periods) includes six modes over southern Brazil, Uruguay, northern-central Argentina (two modes), the southern Paraguay-northern Argentina border, and the Santa Cruz Province; (2) the QB1 (2.4- to 3-year periods) + quasi-quadrennial (QQ) mode over the Misiones Province; and (3) the QB2 (2.1- to 2.5-year periods) + QQ + inter-annual (IA) (3- to 7-year periods) two modes over south-eastern Argentina. Modes within the 'QB group' are positively correlated with global climate signals and SST. The Uruguayan mode is correlated with global ENSO (8-month lag) whilst the southern Entre-Rios/northern Buenos Aires provinces are correlated with central equatorial Pacific SSTs (3-month lag). The Santa Cruz (Patagonia) Province is most correlated with the Pacific South America (PSA) index and SST patterns (3-month lag) along the Antarctica circumpolar current. The spatial distribution of lead NDVI modes includes the Formosa, Misiones, Chaco and Buenos Aires provinces among others, known for being prone to vector-borne epidemics such as dengue fever, malaria, leishmaniasis (American cutaneous leishmaniasis or ACL), hantivirus, chagas and Argentine hemorrhagic fever (AHF). Some provinces also correspond to regions where lead NDVI PCs' modes are associated with high-frequency climate signals such as the

  9. Scandinavian systems monitoring the oral health in children and adolescents; an evaluation of their quality and utility in the light of modern perspectives of caries management.

    PubMed

    Skeie, Marit S; Klock, Kristin S

    2014-04-30

    Recording reliable oral health data is a challenge. The aims were a) to outline different Scandinavian systems of oral health monitoring, b) to evaluate the quality and utility of the collected data in the light of modern concepts of disease management and to suggest improvements. The information for in this study was related to (a) children and adolescents, (b) oral health data and (c) routines for monitoring such data. This meant information available in the official web sites of the "KOSTRA-data" (Municipality-State-Report) in Norway, the Swedish National Board of Health and Welfare ("Socialstyrelsen") and Oral Health Register (the SCOR system, National Board of Health) in Denmark. A potential for increasing the reliability and validity of the data existed. Routines for monitoring other oral diseases than caries were limited. Compared with the other Scandinavian countries, the data collection system in Denmark appeared more functional and had adopted more modern concepts of disease management than other systems. In the light of modern concepts of caries management, data collected elsewhere had limited utility. The Scandinavian systems of health reporting had much in common, but some essential differences existed. If the quality of epidemiological data were enhanced, it would be possible to use the data for planning oral health care. Routines and procedures should be improved and updated in accordance with the modern ideas about caries prevention and therapy. For appropriate oral health planning in an organised dental service, reporting of enamel caries is essential.

  10. Reconsideration of the nomadic condition of the southernmost Guachichiles based on the relationship with their environment.

    PubMed

    Mellink, Eric; Riojas-López, Mónica E; Rivera-Villanueva, José Antonio

    2018-04-02

    The Guachichiles were a group of Chichimeca people that inhabited the southern and central parts of the Mexican Plateau. In the southern area of their distribution, they occupied and used the tunales, extensive forests of arborescent nopales (Opuntia spp.). Their pre-Columbian distribution was dissected by the Royal Silver Road established by the Spaniards, and this lead to them being main protagonists in the so-called Chichimeca War, during the sixteenth century. With very little first-hand documentation, the Guachichiles were described as savage, warring, primitive, hunting nomads, but little efforts have been done to understand their daily life habits. Based on the relationship of pre-Columbian southern Guachichiles with their environment, we re-valuate whether they were nomads, as the Chichimecas collectively have been labeled, or whether those living in tunales could live year-round in this habitat. As part of our analysis, we propose the primary plant and animal species that integrated their diet. We draw information from a review of bibliographic sources, complemented with extensive searches in all pertinent Mexican archives. We carried out field work to define the geographical extent of the pre-Columbian territory of the southernmost Guachichiles, based on the Spanish Chronicles, remnant fragments of vegetation, landscape characteristics, and geographic names related with nopales. Using approaches from wildlife ecology, historical sciences and ethnobiological information on wild resources currently or recently used in the area, we proposed which resources were available to the southernmost Guachichiles, and how their primary diet might have been. The habitat of the southern Guachichiles, the tunal forest, was exuberant and rich in resources, having provided numerous plant products, of which tunas (prickly pears) and mesquite pods were of uttermost importance. At least 10 plant foods were available within the tunales. They would have consumed at least seven

  11. Behaviour of Solitary Adult Scandinavian Brown Bears (Ursus arctos) when Approached by Humans on Foot

    PubMed Central

    Moen, Gro Kvelprud; Støen, Ole-Gunnar; Sahlén, Veronica; Swenson, Jon E.

    2012-01-01

    Successful management has brought the Scandinavian brown bear (Ursus arctos L.) back from the brink of extinction, but as the population grows and expands the probability of bear-human encounters increases. More people express concerns about spending time in the forest, because of the possibility of encountering bears, and acceptance for the bear is decreasing. In this context, reliable information about the bear's normal behaviour during bear-human encounters is important. Here we describe the behaviour of brown bears when encountering humans on foot. During 2006–2009, we approached 30 adult (21 females, 9 males) GPS-collared bears 169 times during midday, using 1-minute positioning before, during and after the approach. Observer movements were registered with a handheld GPS. The approaches started 869±348 m from the bears, with the wind towards the bear when passing it at approximately 50 m. The bears were detected in 15% of the approaches, and none of the bears displayed any aggressive behaviour. Most bears (80%) left the initial site during the approach, going away from the observers, whereas some remained at the initial site after being approached (20%). Young bears left more often than older bears, possibly due to differences in experience, but the difference between ages decreased during the berry season compared to the pre-berry season. The flight initiation distance was longer for active bears (115±94 m) than passive bears (69±47 m), and was further affected by horizontal vegetation cover and the bear's age. Our findings show that bears try to avoid confrontations with humans on foot, and support the conclusions of earlier studies that the Scandinavian brown bear is normally not aggressive during encounters with humans. PMID:22363710

  12. Quality assessment of structure and language elements of written responses given by seven Scandinavian drug information centres.

    PubMed

    Reppe, Linda Amundstuen; Spigset, Olav; Kampmann, Jens Peter; Damkier, Per; Christensen, Hanne Rolighed; Böttiger, Ylva; Schjøtt, Jan

    2017-05-01

    The aim of this study was to identify structure and language elements affecting the quality of responses from Scandinavian drug information centres (DICs). Six different fictitious drug-related queries were sent to each of seven Scandinavian DICs. The centres were blinded for which queries were part of the study. The responses were assessed qualitatively by six clinical pharmacologists (internal experts) and six general practitioners (GPs, external experts). In addition, linguistic aspects of the responses were evaluated by a plain language expert. The quality of responses was generally judged as satisfactory to good. Presenting specific advice and conclusions were considered to improve the quality of the responses. However, small nuances in language formulations could affect the individual judgments of the experts, e.g. on whether or not advice was given. Some experts preferred the use of primary sources to the use of secondary and tertiary sources. Both internal and external experts criticised the use of abbreviations, professional terminology and study findings that was left unexplained. The plain language expert emphasised the importance of defining and explaining pharmacological terms to ensure that enquirers understand the response as intended. In addition, more use of active voice and less compressed text structure would be desirable. This evaluation of responses to DIC queries may give some indications on how to improve written responses on drug-related queries with respect to language and text structure. Giving specific advice and precise conclusions and avoiding too compressed language and non-standard abbreviations may aid to reach this goal.

  13. 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.

  14. The South Scandinavian crust: Structural complexities from seismic reflection and refraction profiling

    NASA Astrophysics Data System (ADS)

    Kinck, J. J.; Husebye, E. S.; Lund, C.-E.

    1991-04-01

    Pioneering work on mapping the Scandinavian crust commenced in the early 1960s and since then numerous profiling surveys have been undertaken, particularly as part of the on-going EUGENO-S project. However, the most significant contribution to mapping crustal structural details came from the M.V. Mobil Search cruises in the Skagerrak and off the West coast of Norway (16 s TWT reflection profiling). All past and present crustal profiling results have been integrated to produce detailed maps of Moho depths and crustal thicknesses for South Scandinavia. The thinnest crust is found in the North Sea and Skagerrak (approximately 20 km), while East-central Sweden features very thick crust (approximately 50 km). Other interesting features are the apparent correlation between crustal thinning and sedimentation/subsidence, magmatic activity, earthquake occurrences and the tectonic age of the crust. Moho depths and the crustal thicknesses clearly reflect the tectonic evolution and the present structural features of the region investigated.

  15. Translation and rotation of small crustal blocks in the southernmost Atlantic-Weddell Sea region prior to seafloor spreading: in search of a mechanism

    NASA Astrophysics Data System (ADS)

    Dalziel, I. W. D.; Norton, I. O.; Lawver, L. A.; Lavier, L.; Davis, J. K.; Gahagan, L.

    2016-12-01

    Geological and paleomagnetic data indicate that initial fragmentation of the Gondwanaland supercontinent in the southernmost Atlantic-Weddell Sea region involved translation and rotation of two small crustal blocks. The Falkland/Malvinas block on the South American plate (F/M) and the Ellsworth-Whitmore mountains block in West Antarctica (EWM) both contain segments of the earliest Mesozoic Gondwana fold belt. The blocks originated in the Natal embayment between the Cape Mountains of southernmost Africa and the Pensacola Mountains of the East Antarctic craton margin. Shortly after emplacement of the Karoo-Ferrar large igneous province (LIP) at ca. 182Ma, the F/M block was rotated clockwise 150 ° and the EWM block counter¬clockwise 90°, while both were translated several hundred kilometers towards the Panthalassic/Pacific Ocean. As indicated by absence of shortening in the sedimentary basins of the F/M Plateau and Weddell embayment, the motions of the crustal blocks relative to the major continents happened during extreme extension accompanied by widespread silicic magmatism that preceded seafloor spreading. We propose a new reconstruction of the Gondwana craton margin, suggesting an original embayment between the Kalahari and East Antarctic cratons, and subsequent mirror-image clockwise (South America-F/M) and counterclockwise (Antarctic Peninsula-EWM) rotations prior to seafloor spreading in the Weddell Sea and South Atlantic.What geodynamic processes were involved in the significant rotations and translations of continental lithosphere prior to ocean basin formation? Our conclusion, based on the geologic and geophysical data and on geodynamic modeling, is that the motions were driven by the distributed crustal thinning of warm continental lithosphere and by mantle flow towards a retreating Panthalassic margin subduction zone associated with the formation of the Karoo-Ferrar Large Igneous Province between the East Antarctic, Kalahari and Rio de la Plata cratons.

  16. Oligocene-Miocene burial and exhumation of the southernmost Gangdese mountains from sedimentary and thermochronological evidence

    NASA Astrophysics Data System (ADS)

    Ge, Yukui; Li, Yalin; Wang, Xiaonan; Qian, Xinyu; Zhang, Jiawei; Zhou, Aorigele; Liu-Zeng, Jing

    2018-01-01

    The Kailas conglomerates crop out ubiquitously along the southernmost boundary of the Gangdese batholith. They unconformably overlie the Gangdese batholith and are displaced by the Great Counter thrust (GCT) fault, forming a fault contact with the Xigaze forearc basin, the associated subduction complex and the Tethyan Himalayan sequence. These strata furnish a record of uplift and paleoenvironmental change in the Indus-Yarlung suture zone during the Oligocene-Miocene. Our new and previously published low-temperature thermochronometric data from the Gangdese batholith and the Kailas conglomerates indicate a period of rapid exhumation beginning approximately 17-15 Ma centered on the southern margin of the Gangdese batholith, whereas regional uplift commenced significantly earlier during the deposition of the Kailas conglomerates, based on the presence of an abrupt facies transition from deep-water lacustrine deposits to red alluvial fan or fluvial deposits. The period of rapid exhumation probably lagged behind the initiation of faster uplift, while the related changes in the depositional environment were most likely recorded immediately in the basin stratigraphy. Subsequently, the Kailas conglomerates were buried in association with the development of the north-directed Great Counter thrust, while rapid exhumation was facilitated by efficient incision by the paleo-Yarlung river at approximately 17-15 Ma.

  17. Volcanic arc emplacement onto the southernmost Appalachian Laurentian shelf: Characteristics and constraints

    USGS Publications Warehouse

    Tull, J.F.; Barineau, C.I.; Mueller, P.A.; Wooden, J.L.

    2007-01-01

    In the southernmost Appalachians, the Hillabee Greenstone, an Ordovician volcanic arc fragment, lies directly atop the outermost Laurentian Devonian-earliest Mississippian(?) shelf sequence at the structural top of the greenschist facies Talladega belt, the frontal metamorphic allochthon along this orogenic segment. The Hillabee Greenstone was emplaced between latest Devonian and middle Mississippian time. It and the uppermost Laurentian section were later repeated together within a series of map-scale imbricate slices of a postmetamorphic, dextral, transpressional, Alleghanian thrust duplex system that placed the high-grade eastern Blue Ridge allochthon atop the Talladega belt. Geochemical and geochronologic (U-Pb zircon) studies indicate that the Hillabee Greenstone's interstratified tholeiitic metabasalt and calc-alkaline metadacite/rhyolite formed within an extensional setting on continental crust ca. 460-470 Ma. Palinspastic reconstructions of the southern Appalachian Ordovician margin place the Hillabee Greenstone outboard of the present position of the Pine Mountain terrane and suggest links to Ordovician plutonism in the overlying eastern Blue Ridge, and possibly to widespread K-bentonite deposits within Ordovician platform units. The tectonic evolution of the Hillabee Greenstone exhibits many unusual and intriguing features, including: (1) premetamorphic emplacement along a basal cryptic thrust, which is remarkably concordant to both hanging wall and footwall sequences across its entire extent (>230 km), (2) formation, transport, and emplacement of the arc fragment accompanied by minimal deformation of the Hillabee Greenstone and underlying outer-margin shelf rocks, (3) emplacement temporally coincident with the adjacent collision of the younger, tectonically independent Ouachita volcanic arc with southeastern Laurentia. These features highlight strong contrasts in the Ordovician-Taconian evolution of the southern and northern parts of the Appalachian

  18. Nature and provenance of the Beishan Complex, southernmost Central Asian Orogenic Belt

    NASA Astrophysics Data System (ADS)

    Zheng, Rongguo; Li, Jinyi; Xiao, Wenjiao; Zhang, Jin

    2018-03-01

    The ages and origins of metasedimentary rocks, which were previously mapped as Precambrian, are critical in rebuilding the orogenic process and better understanding the Phanerozoic continental growth in the Central Asian Orogenic Belt (CAOB). The Beishan Complex was widely distributed in the southern Beishan Orogenic Collage, southernmost CAOB, and their ages and tectonic affinities are still in controversy. The Beishan Complex was previously proposed as fragments drifted from the Tarim Craton, Neoproterozoic Block or Phanerozoic accretionary complex. In this study, we employ detrital zircon age spectra to constrain ages and provenances of metasedimentary sequences of the Beishan Complex in the Chuanshanxun area. The metasedimentary rocks here are dominated by zircons with Paleoproterozoic-Mesoproterozoic age ( 1160-2070 Ma), and yield two peak ages at 1454 and 1760 Ma. One sample yielded a middle Permian peak age (269 Ma), which suggests that the metasedimentary sequences were deposited in the late Paleozoic. The granitoid and dioritic dykes, intruding into the metasedimentary sequences, exhibit zircon U-Pb ages of 268 and 261 Ma, respectively, which constrain the minimum deposit age of the metasedimentary sequences. Zircon U-Pb ages of amphibolite (274 and 216 Ma) indicate that they might be affected by multi-stage metamorphic events. The Beishan Complex was not a fragment drifted from the Tarim Block or Dunhuang Block, and none of cratons or blocks surrounding Beishan Orogenic Collage was the sole material source of the Beishan Complex due to obviously different age spectra. Instead, 1.4 Ga marginal accretionary zones of the Columbia supercontinent might have existed in the southern CAOB, and may provide the main source materials for the sedimentary sequences in the Beishan Complex.

  19. Scandinavian systems monitoring the oral health in children and adolescents; an evaluation of their quality and utility in the light of modern perspectives of caries management

    PubMed Central

    2014-01-01

    Background Recording reliable oral health data is a challenge. The aims were a) to outline different Scandinavian systems of oral health monitoring, b) to evaluate the quality and utility of the collected data in the light of modern concepts of disease management and to suggest improvements. Material and methods The information for in this study was related to (a) children and adolescents, (b) oral health data and (c) routines for monitoring such data. This meant information available in the official web sites of the “KOSTRA-data” (Municipality-State-Report) in Norway, the Swedish National Board of Health and Welfare (“Socialstyrelsen”) and Oral Health Register (the SCOR system, National Board of Health) in Denmark. Results A potential for increasing the reliability and validity of the data existed. Routines for monitoring other oral diseases than caries were limited. Compared with the other Scandinavian countries, the data collection system in Denmark appeared more functional and had adopted more modern concepts of disease management than other systems. In the light of modern concepts of caries management, data collected elsewhere had limited utility. Conclusions The Scandinavian systems of health reporting had much in common, but some essential differences existed. If the quality of epidemiological data were enhanced, it would be possible to use the data for planning oral health care. Routines and procedures should be improved and updated in accordance with the modern ideas about caries prevention and therapy. For appropriate oral health planning in an organised dental service, reporting of enamel caries is essential. PMID:24885243

  20. A Unique Opportunity to Study Short and Long Term Consequences in Children Prenatally Exposed to Illicit Drugs and Opioid Maintenance Treatment Using Czech and Scandinavian Registers.

    PubMed

    Gabrhelík, Roman; Nechanská, Blanka; Mravčík, Viktor; Skurtveit, Svetlana; Lund, Ingunn Olea; Handal, Marte

    2016-09-01

    Licit and illicit drug use in pregnant women constitutes a long lasting and serious problem worldwide. Information on long-term effects of maternal drug use on the child is limited. Nationwide registers provide a great potential to study short and long-term consequences for children exposed to licit and illicit drugs during pregnancy. We discuss this potential, with a special emphasis on exposure to methamphetamine, heroin and prescription drugs used for opioid maintenance treatment (OMT). We also discuss the advantages of register data and of merging such data from different regions. The Czech and Scandinavian registers are largely comparable and provide great opportunities to conduct innovative research. For instance, using Czech and Scandinavian cohorts we can compare groups with similar characteristics, such as mothers in OMT and mothers addicted to other drugs while also controlling for important confounding factors such as health and socio-economic status. Copyright© by the National Institute of Public Health, Prague 2016.

  1. Constraining dike emplacement conditions from virtual outcrop modelling

    NASA Astrophysics Data System (ADS)

    Jørgen Kjøll, Hans; Andersen, Torgeir; Tegner, Christian

    2017-04-01

    In the Late Neoproterozoic, the paleocontinents of Baltica and Laurentia rifted apart and sea-floor spreading into the Ordovician formed the Iapetus Ocean. The Iapetus later closed and the two continents collided forming the Caledonian orogen. Rocks related to the break-up and subsequent opening of the Iapetus, now reside as partly well-preserved tectonic lenses in thrust nappes within the Scandinavian Caledonides. The break-up architecture can be separated in two distinct domains, one hyperextended magma-poor segment in the SW, and one magma-rich part that comprise the Baltoscandian Dike Swarm (BDS), the main subject of this study. The magma-rich segment is exposed from c. Røros in the south, through Sweden and into Northern Norway, a distance of more than 900 kilometers. The magmatism of the BDS has been dated to c. 580-610 Ma and is now interpreted to represent a break-up related large igneous province (LIP). The BDS is generally well exposed in freshly glaciated outcrops and mountain cliffs. It intrudes proximal to distal marine, argillaceous, meta-sandstones and carbonates that locally display well-preserved extensional features, such as normal faults at both high and low angle. Partial melting of host rocks is observed at several localities, indicating relatively high temperatures during dike emplacement. Temperature estimates by previous workers indicate high-T (850°C) conditions during the break-up from the northernmost part of the dike swarm. Emplacement depths have not yet been accurately constrained, although some anomalous high pressure for an extensional environment (≈9Kbar) is indicated in the Corrovarre area. The spectacular exposure of the dike swarm provides the opportunity to evaluate the conditions during emplacement from dike geometries and morphologies. The several hundred meters high vertical cliff walls give excellent opportunities to assess the dike geometries over a range of host lithologies and across several km of stratigraphy (up to

  2. The regional climate model REMO (v2015) coupled with the 1-D freshwater lake model FLake (v1): Fenno-Scandinavian climate and lakes

    NASA Astrophysics Data System (ADS)

    Pietikäinen, Joni-Pekka; Markkanen, Tiina; Sieck, Kevin; Jacob, Daniela; Korhonen, Johanna; Räisänen, Petri; Gao, Yao; Ahola, Jaakko; Korhonen, Hannele; Laaksonen, Ari; Kaurola, Jussi

    2018-04-01

    The regional climate model REMO was coupled with the FLake lake model to include an interactive treatment of lakes. Using this new version, the Fenno-Scandinavian climate and lake characteristics were studied in a set of 35-year hindcast simulations. Additionally, sensitivity tests related to the parameterization of snow albedo were conducted. Our results show that overall the new model version improves the representation of the Fenno-Scandinavian climate in terms of 2 m temperature and precipitation, but the downside is that an existing wintertime cold bias in the model is enhanced. The lake surface water temperature, ice depth and ice season length were analyzed in detail for 10 Finnish, 4 Swedish and 2 Russian lakes and 1 Estonian lake. The results show that the model can reproduce these characteristics with reasonably high accuracy. The cold bias during winter causes overestimation of ice layer thickness, for example, at several of the studied lakes, but overall the values from the model are realistic and represent the lake physics well in a long-term simulation. We also analyzed the snow depth on ice from 10 Finnish lakes and vertical temperature profiles from 5 Finnish lakes and the model results are realistic.

  3. Indicators of Provenance Weathering: Li and δ7Li in Mudrocks from the British Caledonides

    NASA Astrophysics Data System (ADS)

    Qiu, L.; Rudnick, R. L.; McDonough, W. F.; Merriman, R. J.

    2008-12-01

    We determined the Li concentration [Li] and isotopic composition (δ7Li), as well as major, trace element and Sr and Nd isotopic compositions of mudrocks (mudstone, shale, slate) from three Lower Paleozoic basins within the British Caledonides in order to determine the effects of sub-greenschist facies metamorphism on Li and the factors that control Li in mudrocks. [Li] varies widely, from 29 to 139 ppm, with mudrocks from the northern Lake District generally having higher concentrations (56-136 ppm, average 102 ppm) than those from the Scottish Southern Uplands (28-74 ppm, average 50 ppm) or southern Lake District (40-91 ppm, average 52 ppm) basins. δ7Li of mudrocks from the northern Lake District (δ7Li =-3.2 ±1.6 permil, 2σ) are relatively constant compared to those of the mudrocks from the southern Lake District (-3.4 permil to 0 permil) and the Southern Uplands (-4.4 permil to +3.7 permil). Metamorphic grade, determined by the Kübler index method, does not correlate with [Li] or δ7Li, indicating that sub-greenschist facies metamorphism had little effect on Li in these mudrocks. Collectively, the data for all three basins show a negative correlation between [Li] and δ7Li and a positive correlation between [Li] and the chemical index of alteration (CIA), suggesting that provenance exerts the greatest control on Li in mudrocks. Samples from the northern Lake District, which were deposited in an extensional basin, have homogeneous REE patterns, similar to shale composites (PAAS and NASC), the highest CIA, Th/U and [Li] and the lowest δ7Li and ɛNd, consistent with their derivation from a highly weathered ancient continental source. By contrast, mudrocks from the Southern Uplands range to the lowest CIA, Th/U and [Li] and have the highest δ7Li and ɛNd. These samples were deposited in a subudction zone on the southern margin of the Laurentian craton and contain volcanic detritus derived from a proximal arc. They have the most variable REE patterns, ranging

  4. The Impact of Geothermal Heat on the Scandinavian Ice Sheet's LGM Extent

    NASA Astrophysics Data System (ADS)

    Szuman, Izabela; Ewertowski, Marek W.; Kalita, Jakub Z.

    2016-04-01

    The last Scandinavian ice sheet attained its most southern extent over Poland and Germany, protruding c. 200 km south of the main ice sheet mass. There are number of factors that may control ice sheet dynamics and extent. One of the less recognised is geothermal heat, which is heat that is supplied to the base of the ice sheet. A heat at the ice/bed interface plays a crucial role in controlling ice sheet stability, as well as impacting basal temperatures, melting, and ice flow velocities. However, the influence of geothermal heat is still virtually neglected in reconstructions and modelling of paleo-ice sheets behaviour. Only in a few papers is geothermal heat recalled though often in the context of past climatic conditions. Thus, the major question is if and how spatial differences in geothermal heat had influenced paleo-ice sheet dynamics and in consequence their extent. Here, we assumed that the configuration of the ice sheet along its southern margin was moderately to strongly correlated with geothermal heat for Poland and non or negatively correlated for Germany.

  5. Timing, petrogenesis and tectonic setting of the Late Paleozoic gabbro-granodiorite-granite intrusions in the Shalazhashan of northern Alxa: Constraints on the southernmost boundary of the Central Asian Orogenic Belt

    NASA Astrophysics Data System (ADS)

    Shi, Xingjun; Wang, Tao; Zhang, Lei; Castro, Antonio; Xiao, XuChang; Tong, Ying; Zhang, Jianjun; Guo, Lei; Yang, Qidi

    2014-11-01

    The Late Paleozoic tectonic setting and location of the southernmost boundary of the Central Asian Orogenic Belt (CAOB) with respect to the Alxa Block or Alxa-North China Craton (ANCC) are debated. This paper presents new geochronological, petrological, geochemical and zircon Hf isotopic data of the Late Paleozoic intrusions from the Shalazhashan in northern Alxa and discusses the tectonic setting and boundary between the CAOB and ANCC. Using zircon U-Pb dating, intrusions can be broadly grouped as Late Carboniferous granodiorites (~ 301 Ma), Middle Permian gabbros (~ 264 Ma) and granites (~ 266 Ma) and Late Permian granodiorites, monzogranites and quartz monzodiorites (254-250 Ma). The Late Carboniferous granodiorites are slightly peraluminous and calcic. The remarkably high zircon Hf isotopes (εHf(t) = + 6-+ 10) and characteristics of high silica adakites suggest that these granodiorites were mainly derived from "hot" basaltic slab-melts of the subducted oceanic crust. The Middle Permian gabbros exhibited typical cumulate textures and were derived from the partial melting of depleted mantle. The Middle Permian granites are slightly peraluminous with high-K calc-alkaline and low εHf(t) values from - 0.9 to + 2.9. These granites were most likely derived from juvenile materials mixed with old crustal materials. The Late Permian granodiorites, monzogranites and quartz monzodiorites are characterized as metaluminous to slightly peraluminous, with variable Peacock alkali-lime index values from calc-alkalic to alkali-calcic. These rocks were mainly derived from juvenile crustal materials, as evidenced by their high εHf(t) values (+ 3.3 to + 8.9). The juvenile sources of the above intrusions in the Shalazhashan are similar to those of the granitoids from the CAOB but distinct from the granitoids within the Alxa Block. These findings suggest that the Shalazhashan Zone belongs to the CAOB rather than the Alxa Block and that its boundary with the Alxa block can be

  6. Garnet and clinopyroxene pseudomorphs: example of local mass balance in the Caledonides of western Norway.

    NASA Astrophysics Data System (ADS)

    Centrella, Stephen; Austrheim, Håkon; Putnis, Andrew

    2015-04-01

    The Precambrian granulite facies rocks of Lindås Nappe, Bergen Arcs, Caledonides of W.Norway are partially hydrated at amphibolites and eclogite facies conditions. The Lindås Nappe outcrop over an area of ca 1000 km2 where relict granulite facies lenses make up only ca 10%. At Hillandsvatnet, garnetite displays sharp hydration fronts across which the granulite facies assemblage composed of garnet (70%) and clinopyroxene (30%) is replaced by an amphibolite facies mineralogy defined by chlorite, epidote and amphibole. This setting allows us to assess the mechanism of fluid transport through an initially low permeability rock and how this induces changes of texture and element transport. The replacement of garnet and clinopyroxene is pseudomorphic so that the grain shapes of the garnet and clinopyroxene are preserved even if when they are completely replaced. This requires that the reactive fluids must pass through the solid crystal grains and this can be achieved by an interface coupled dissolution-precipitation mechanism. Porosity generation is a key feature of this mechanism (Putnis and Austrheim 2012). The porosity is not only a consequence of reduction in solid molar volume but depends on the relative solubilities of parent and product phases in the reactive fluid. Putnis et al. 2007 and Xia et al. 2009 have shown that even in pseudomorphic reactions where the molar volume increases, porosity may still be generated by the reaction. This is fundamental in understanding the element mobility and the mass transfer in a low permeability rock even more when the bulk rock composition of these two rocks stay unchanged; except a gain in water during amphibolitisation. The textural evolution during the replacement of garnet by pargasite, epidote and chlorite and pyroxene by hornblende and quartz in our rock sample conforms to that expected by a coupled dissolution-precipitation mechanism. SEM and Microprobe analysis coupled with the software XMapTools V 1.06.1 .(Lanari

  7. Viking and Early Middle Ages Northern Scandinavian Textiles Proven to be made with Hemp

    NASA Astrophysics Data System (ADS)

    Skoglund, G.; Nockert, M.; Holst, B.

    2013-10-01

    Nowadays most plant textiles used for clothing and household are made of cotton and viscose. Before the 19th century however, plant textiles were mainly made from locally available raw materials, in Scandinavia these were: nettle, hemp and flax. It is generally believed that in Viking and early Middle Ages Scandinavia hemp was used only for coarse textiles (i.e. rope and sailcloth). Here we present an investigation of 10 Scandinavian plant fibre textiles from the Viking and Early Middle Ages, believed to be locally produced. Up till now they were all believed to be made of flax. We show that 4 textiles, including two pieces of the famous Överhogdal Viking wall-hanging are in fact made with hemp (in three cases hemp and flax are mixed). This indicates that hemp was important, not only for coarse but also for fine textile production in Viking and Early Middle Ages in Scandinavia.

  8. Viking and early Middle Ages northern Scandinavian textiles proven to be made with hemp.

    PubMed

    Skoglund, G; Nockert, M; Holst, B

    2013-10-18

    Nowadays most plant textiles used for clothing and household are made of cotton and viscose. Before the 19th century however, plant textiles were mainly made from locally available raw materials, in Scandinavia these were: nettle, hemp and flax. It is generally believed that in Viking and early Middle Ages Scandinavia hemp was used only for coarse textiles (i.e. rope and sailcloth). Here we present an investigation of 10 Scandinavian plant fibre textiles from the Viking and Early Middle Ages, believed to be locally produced. Up till now they were all believed to be made of flax. We show that 4 textiles, including two pieces of the famous Överhogdal Viking wall-hanging are in fact made with hemp (in three cases hemp and flax are mixed). This indicates that hemp was important, not only for coarse but also for fine textile production in Viking and Early Middle Ages in Scandinavia.

  9. 2D magnetotelluric inversion using reflection seismic images as constraints and application in the COSC project

    NASA Astrophysics Data System (ADS)

    Kalscheuer, Thomas; Yan, Ping; Hedin, Peter; Garcia Juanatey, Maria d. l. A.

    2017-04-01

    We introduce a new constrained 2D magnetotelluric (MT) inversion scheme, in which the local weights of the regularization operator with smoothness constraints are based directly on the envelope attribute of a reflection seismic image. The weights resemble those of a previously published seismic modification of the minimum gradient support method introducing a global stabilization parameter. We measure the directional gradients of the seismic envelope to modify the horizontal and vertical smoothness constraints separately. An appropriate choice of the new stabilization parameter is based on a simple trial-and-error procedure. Our proposed constrained inversion scheme was easily implemented in an existing Gauss-Newton inversion package. From a theoretical perspective, we compare our new constrained inversion to similar constrained inversion methods, which are based on image theory and seismic attributes. Successful application of the proposed inversion scheme to the MT field data of the Collisional Orogeny in the Scandinavian Caledonides (COSC) project using constraints from the envelope attribute of the COSC reflection seismic profile (CSP) helped to reduce the uncertainty of the interpretation of the main décollement. Thus, the new model gave support to the proposed location of a future borehole COSC-2 which is supposed to penetrate the main décollement and the underlying Precambrian basement.

  10. Consistent Top-to-the-foreland Directed Deformation from Floor to Roof in the Seve Nappe Complex (SNC), Jämtland, Sweden

    NASA Astrophysics Data System (ADS)

    Bender, H.; Ring, U.; Almqvist, B. S. G.; Glodny, J.; Grasemann, B.; Stephens, M. B.

    2016-12-01

    The recent COSC-1 drilling programme (Lorenz et al., 2015), discovery of microdiamonds (Majka et al., 2014) and discussion of extrusion-wedge tectonics (Grimmer et al., 2015) outline the importance of the Seve Nappe Complex (SNC) and its key role during the Caledonian orogeny. The kinematic evolution of the SNC is crucial for better understanding the entire mountain belt. Thorough structural mapping of the SNC and adjacent units was conducted in western and northern Jämtland, central Sweden. Complementary microstructural investigations strengthen the field observations and show consistent top-to-the-SE directed movement through all studied tectonic units. Amphibolite-facies deformation can be inferred from fabrics in the SNC, which are overprinted by greenschist-facies structures showing the same kinematics throughout the studied section of the nappe stack. These data indicate persistence of the same foreland-directed kinematics over a wide range of pressure-temperature conditions in space and time. Currently proposed models for exhuming high-grade metamorphic rocks in collisional orogens fail to explain these observations and highlight the need for discussing new tectonic concepts for the Scandinavian Caledonides. References: Grimmer et al., 2015, Geology 43 (4); Lorenz et al., 2015, Scientific Drilling 19; Majka et al. 2014, Geology 42 (12).

  11. Age-Associated Perceptions of Physical Activity Facilitators and Barriers Among Women in Rural Southernmost Illinois

    PubMed Central

    Carnahan, Leslie R.; Peacock, Nadine R.

    2016-01-01

    Introduction Women living in rural areas in the United States experience disproportionately high rates of diseases such as obesity and heart disease and are less likely than women living in urban areas to meet daily physical activity (PA) recommendations. The purpose of our research was to understand age-specific perceptions of barriers and facilitators to rural women engaging in PA and to identify strategies to promote PA among these women. Methods As part of a community health assessment to learn about women’s health issues, 110 adult women participated in 14 focus groups. The women were divided into 4 age groups, and focus groups were held in various community settings. We used qualitative analysis methods to explore themes in the women’s narratives, including themes related to PA knowledge, PA behavior, and access to PA facilities. Results Participants described multiple and often conflicting individual, social, and environmental barriers and facilitators to PA. Several barriers and facilitators were shared across age groups (eg, competing priorities and inadequate knowledge about PA’s role in disease prevention and disease management). Other barriers (eg, illness and injury) and facilitators (eg, PA as a social opportunity) differed by age group. Conclusion Rural women in southernmost Illinois have often contradictory barriers and facilitators to PA, and those barriers and facilitators are different at different points in a woman’s life. Our findings suggest the need for multilevel, multisector approaches to promote PA. Additionally, this research supports the need for tailored PA promotion programs for rural women to address the barriers these women face across their lifespan. PMID:27685431

  12. Sex-specific genetic analysis indicates low correlation between demographic and genetic connectivity in the Scandinavian brown bear (Ursus arctos).

    PubMed

    Schregel, Julia; Kopatz, Alexander; Eiken, Hans Geir; Swenson, Jon E; Hagen, Snorre B

    2017-01-01

    The degree of gene flow within and among populations, i.e. genetic population connectivity, may closely track demographic population connectivity. Alternatively, the rate of gene flow may change relative to the rate of dispersal. In this study, we explored the relationship between genetic and demographic population connectivity using the Scandinavian brown bear as model species, due to its pronounced male dispersal and female philopatry. Thus, we expected that females would shape genetic structure locally, whereas males would act as genetic mediators among regions. To test this, we used eight validated microsatellite markers on 1531 individuals sampled noninvasively during country-wide genetic population monitoring in Sweden and Norway from 2006 to 2013. First, we determined sex-specific genetic structure and substructure across the study area. Second, we compared genetic differentiation, migration/gene flow patterns, and spatial autocorrelation results between the sexes both within and among genetic clusters and geographic regions. Our results indicated that demographic connectivity was not a reliable indicator of genetic connectivity. Among regions, we found no consistent difference in long-term gene flow and estimated current migration rates between males and females. Within regions/genetic clusters, only females consistently displayed significant positive spatial autocorrelation, indicating male-biased small-scale dispersal. In one cluster, however, males showed a dispersal pattern similar to females. The Scandinavian brown bear population has experienced substantial recovery over the last decades; however, our results did not show any changes in its large-scale population structure compared to previous studies, suggesting that an increase in population size and dispersal of individuals does not necessary lead to increased genetic connectivity. Thus, we conclude that both genetic and demographic connectivity should be estimated, so as not to make false

  13. Geochronology of pervasive top-to-the-SE directed deformation in the Caledonian nappe stack, Jämtland, Sweden

    NASA Astrophysics Data System (ADS)

    Bender, Hagen; Glodny, Johannes; Ring, Uwe; Almqvist, Bjarne S. G.; Grasemann, Bernhard; Stephens, Michael B.

    2017-04-01

    The Caledonian orogen of Scandinavia is thought to be a Himalaya-style head-on collisional orogen. However, in contrast to the Himalayas, the Caledonides are characterized by various ultrahigh-pressure belts of different ages, which make them a unique orogen on Earth. The Seve Nappe Complex (SNC) in Jämtland (Sweden) holds the key to better understanding the multi-stage tectonometamorphic evolution of a well-studied ultrahigh-pressure belt in the central Scandinavian Caledonides. Leucogranites and migmatic gneisses record an ultrahigh-pressure event at 460 Ma (Brueckner and Van Roermund, 2007; Grimmer et al., 2015), followed by migmatization at 440 Ma (Ladenberger at al. 2014). How those high-grade metamorphic events relate to the nappe structure remains elusive. We use a combined structural and geochronological approach to show that amphibolite- and greenschist-facies foreland-directed, top-to-the-ESE shearing formed the nappe pile consisting of the Köli Nappe overlying the SNC, the various nappes of the SNC, and the underlying units. Furthermore, we present new Rb-Sr internal multi-mineral isochron ages from two east-west transects in central and northern Jämtland. Most isotopic ages, complemented by a dense network of kinematic field data, range between 431 and 427 Ma. These ages are interpreted to reflect the timing of amphibolite-facies top-to-the-ESE-directed nappe stacking. Blackwall formation, i.e., in-situ chemical interaction between ultramafic rocks and felsic gneiss, at the Seve-Köli boundary occurred at 423 Ma, an age interpreted to postdate nappe emplacement. Biotite in top-to-the-ESE greenschist-facies shear bands in the Middle Köli nappe formed at 416 Ma. These new geochronological data show that the nappe assembly postdates deep subduction and subsequent decompression melting. Top-to-the-foreland directed thrusting occurred at 430 Ma and continued for several million years, while amphibolite-facies shear criteria yield older ages than

  14. Ice-dammed lakes reconstruction in the southeastern Scandinavian ice sheet periphery

    NASA Astrophysics Data System (ADS)

    Anisimov, Nikolai

    2017-04-01

    The study of glacier erosion processes, paleolake dynamics and topographical changes, together give us insight into both localized and broader landscape evolution patterns while also assisting human exploration. After carrying number of paleographic discoveries of North-West of Russia, we've gathered the data requiring generalizing, systemizing, visualizing. Objective: reconstruction of proglacial lakes based on lithostratigraphic and geomorphic analysis using GIS technology. GIS modeling of ice-dammed lakes was done via the ArcGIS Desktop 10 software package. The GIS was used as a means to categorize published, time mapped data and thereby fuse and unify the changes into a single, integrated prototype. Publications on limnologo-glaciological and geomorphological reconstructions of paleotopography and paleolakes north of the Russian plain, along with additional copyrighted and grant-funded GIS studies, together served as resources to authenticate the paleolake contour modeling. A quaternary sediments map and an updated topography map that was designed via semiautomatic vectorization of a topographical map, served as foundations for the electronic shape modeling paleoreconstructions. Based upon preliminary results from publication summaries, and initial data collected when analyzing the maps (quaternary sediments, geomorphological, topographical), the contours and maximum glacial lake rise levels in the southeastern Scandinavian ice sheet periphery, including the levels and contours of their coastline, have been duly identified. Boundary reconstruction of Late Pleistocene lake boundaries have been completed for five sections of the Scandinavian ice sheet: the Molovo-Sheksninskoy, the Belozersko-Kubensky, the Vozhe-Lachsko-Kubensky, the Vazhskoy, and the Severodvinskoy. The territories studied revealed 13 major paleobasins covering an area of more than 1,000 km2, which based upon their position most closely resemble periglacial, intraglacial and postglacial lakes. Of

  15. Geochemical constraints on the origin of high-Mg andesites in the southernmost Okinawa Trough

    NASA Astrophysics Data System (ADS)

    Chu, C.; Chung, S.; Shinjo, R.; Gallet, S.; Wang, S.; Chen, C.

    2007-12-01

    The Okinawa Trough, extending from SW Kyushu to NE Taiwan, is a backarc basin of the Ryukyu arc-trench system due to subduction of the Philippine Sea plate under the Eurasian plate. The southernmost part of the Okinawa Trough (SPOT), however, does not situate in a simple backarc setting but is an embryonic rift zone in which early arc volcanism takes place. Kueishantao that consists mainly of andesitic flows dated to be ~7000 yr old is an emerged volcanic islet thus formed in SPOT. Here we report whole-rock major and trace element, and Sr-Nd-Pb-Hf isotope compositions of the Kueishantao andesites. Some of the samples have unexpectedly high magnesium, with MgO ≥ 5 wt.% and Mg# > 0.5, relative to their silica contents (SiO2 ~ 60 wt.%), so can be coined as high-Mg andesites (HMAs). These HMAs display enrichments in Cs, Rb, Ba, Th, U, LREE and Pb, and depletions in HFSE, in the incompatible element variation diagram. Their overall geochemical compositions are similar to those of the mean continental crust proposed by Rudnick and Fountain (1995). The HMAs have uniform radiogenic isotope ratios, with low ÕɛNd (-4.3 to -5.0), low ÕɛHf (-0.9 to -2.4), and high 87Sr/86Sr (~0.706) and 206Pb/204Pb (~18.75). In contrast to previous notion that calls for significant contamination of upper continental crust in the magma chamber, we propose the Kueishantao HMAs to have resulted from partial melting of the subducted sediments and altered Philippine Sea crust followed by melt-mantle interaction in the mantle wedge. This interpretation is consistent with seismic tomographic results under the SPOT region marking with a combination of collision/extension/subduction tectonic context off NE Taiwan.

  16. Acute pain and use of local anesthesia: tooth drilling and childbirth labor pain beliefs among Anglo-Americans, Chinese, and Scandinavians.

    PubMed Central

    Moore, R.; Brødsgaard, I.; Mao, T. K.; Miller, M. L.; Dworkin, S. F.

    1998-01-01

    Differences in ethnic beliefs about the perceived need for local anesthesia for tooth drilling and childbirth labor were surveyed among Anglo-Americans, Mandarin Chinese, and Scandinavians (89 dentists and 251 patients) matched for age, gender, and occupation. Subjects matched survey questionnaire items selected from previously reported interview results to estimate (a) their beliefs about the possible use of anesthetic for tooth drilling and labor pain compared with other possible remedies and (b) the choice of pain descriptors associated with the use of nonuse of anesthetic, including descriptions of injection pain. Multidimensional scaling, Gamma, and Chi-square statistics as well as odds ratios and Spearman's correlations were employed in the analysis. Seventy-seven percent of American informants reported the use of anesthetics as possible remedies for drilling and 51% reported the use of anesthetics for labor pain compared with 34% that reported the use of anesthetics among Chinese for drilling and 5% for labor pain and 70% among Scandinavians for drilling and 35% for labor pain. Most Americans and Swedes described tooth-drilling sensations as sharp, most Chinese used descriptors such as sharp and "sourish" (suan), and most Danes used words like shooting (jagende). By rank, Americans described labor pain as cramping, sharp, and excruciating, Chinese used words like sharp, intermittent, and horrible, Danes used words like shooting, tiring, and sharp, and Swedes used words like tiring, "good," yet horrible. Preferred pain descriptors for drilling, birth, and injection pains varied significantly by ethnicity. Results corroborated conclusions of a qualitative study about pain beliefs in relation to perceived needs for anesthetic in tooth drilling. Samples used to obtain the results were estimated to approach qualitative representativity for these urban ethnic groups. PMID:9790007

  17. The role of surface-to-bed meltwater transfer events on the evolution of the Scandinavian Ice Sheet during the Weichselian

    NASA Astrophysics Data System (ADS)

    Clason, C.; Holmlund, P.; Applegate, P. J.; Strömberg, B.

    2012-12-01

    Inclusion of surface-to-bed meltwater transfer in the ice sheet model SICOPOLIS may help explain enigmatic erosional features, remnant of the last-glacial Scandinavian Ice Sheet (SIS), off Sweden's east coast. Modelling of ice sheets has largely neglected specific transfer of meltwater from the ice surface to the subglacial system, yet numerous studies on Greenland reveal dynamic response to surface meltwater generation and lake drainages, alluding to the importance of meltwater transfer for ice sheet response to climate change. Geologic evidence suggests the SIS experienced a number of oscillations during its evolution, characterised by variability in areas of fast flow, likely driven by changes in the thermal regime and fluctuating basal water pressure. SICOPOLIS accounts for polythermal conditions by applying a Weertman-type sliding law where basal ice is temperate. Furthermore, a first approximation of the surface meltwater effect on basal sliding is implemented within the SICOPOLIS Greenland domain, dependent on ice thickness and runoff. Field studies within the Swedish Archipelago have revealed numerous meltwater erosion features, including polished flutes. These flutes are deeper than the glacial striations in the area, and are both younger than and oriented differently to the youngest striae. Significant quantities of meltwater would have been necessary to erode such features, and large deposits of silt and clay in the surrounding area reinforce that meltwater was in good supply. Given the scattered distribution of polished fluting sites, access of meltwater to the bed through fracture penetration and lake drainage may have been instrumental in the localised nature of the sites. Driven by the geological evidence, SICOPOLIS is modified to include the surface meltwater effect within the Scandinavian domain. We aim to evaluate the role of meltwater transfer on the evolution of the SIS during the Weichselian, with particular focus on the area of the theorised

  18. The occurrence of noncoagulating milk and the association of bovine milk coagulation properties with genetic variants of the caseins in 3 Scandinavian dairy breeds.

    PubMed

    Poulsen, N A; Bertelsen, H P; Jensen, H B; Gustavsson, F; Glantz, M; Månsson, H Lindmark; Andrén, A; Paulsson, M; Bendixen, C; Buitenhuis, A J; Larsen, L B

    2013-08-01

    Substantial variation in milk coagulation properties has been observed among dairy cows. Consequently, raw milk from individual cows and breeds exhibits distinct coagulation capacities that potentially affect the technological properties and milk processing into cheese. This variation is largely influenced by protein composition, which is in turn affected by underlying genetic polymorphisms in the major milk proteins. In this study, we conducted a large screening on 3 major Scandinavian breeds to resolve the variation in milk coagulation traits and the frequency of milk with impaired coagulation properties (noncoagulation). In total, individual coagulation properties were measured on morning milk collected from 1,299 Danish Holstein (DH), Danish Jersey (DJ), and Swedish Red (SR) cows. The 3 breeds demonstrated notable interbreed differences in coagulation properties, with DJ cows exhibiting superior coagulation compared with the other 2 breeds. In addition, milk samples from 2% of DH and 16% of SR cows were classified as noncoagulating. Furthermore, the cows were genotyped for major genetic variants in the αS1- (CSN1S1), β- (CSN2), and κ-casein (CSN3) genes, revealing distinct differences in variant frequencies among breeds. Allele I of CSN2, which had not formerly been screened in such a high number of cows in these Scandinavian breeds, showed a frequency around 7% in DH and DJ, but was not detected in SR. Genetic polymorphisms were significantly associated with curd firming rate and rennet coagulation time. Thus, CSN1S1 C, CSN2 B, and CSN3 B positively affected milk coagulation, whereas CSN2 A(2), in particular, had a negative effect. In addition to the influence of individual casein genes, the effects of CSN1S1-CSN2-CSN3 composite genotypes were also examined, and revealed strong associations in all breeds, which more or less reflected the single gene results. Overall, milk coagulation is under the influence of additive genetic variation. Optimal milk for

  19. Kinematic and Dynamic Source Rupture Scenario for Potential Megathrust Event along the Southernmost Ryukyu Trench

    NASA Astrophysics Data System (ADS)

    Lin, T. C.; Hu, F.; Chen, X.; Lee, S. J.; Hung, S. H.

    2017-12-01

    Kinematic source model is widely used for the simulation of an earthquake, because of its simplicity and ease of application. On the other hand, dynamic source model is a more complex but important tool that can help us to understand the physics of earthquake initiation, propagation, and healing. In this study, we focus on the southernmost Ryukyu Trench which is extremely close to northern Taiwan. Interseismic GPS data in northeast Taiwan shows a pattern of strain accumulation, which suggests the maximum magnitude of a potential future earthquake in this area is probably about magnitude 8.7. We develop dynamic rupture models for the hazard estimation of the potential megathrust event based on the kinematic rupture scenarios which are inverted using the interseismic GPS data. Besides, several kinematic source rupture scenarios with different characterized slip patterns are also considered to constrain the dynamic rupture process better. The initial stresses and friction properties are tested using the trial-and-error method, together with the plate coupling and tectonic features. An analysis of the dynamic stress field associated with the slip prescribed in the kinematic models can indicate possible inconsistencies with physics of faulting. Furthermore, the dynamic and kinematic rupture models are considered to simulate the ground shaking from based on 3-D spectral-element method. We analyze ShakeMap and ShakeMovie from the simulation results to evaluate the influence over the island between different source models. A dispersive tsunami-propagation simulation is also carried out to evaluate the maximum tsunami wave height along the coastal areas of Taiwan due to coseismic seafloor deformation of different source models. The results of this numerical simulation study can provide a physically-based information of megathrust earthquake scenario for the emergency response agency to take the appropriate action before the really big one happens.

  20. Extensive MIS 3 glaciation in southernmost Patagonia revealed by cosmogenic nuclide dating of outwash sediments

    NASA Astrophysics Data System (ADS)

    Darvill, Christopher M.; Bentley, Michael J.; Stokes, Chris R.; Hein, Andrew S.; Rodés, Ángel

    2015-11-01

    The timing and extent of former glacial advances can demonstrate leads and lags during periods of climatic change and their forcing, but this requires robust glacial chronologies. In parts of southernmost Patagonia, dating pre-global Last Glacial Maximum (gLGM) ice limits has proven difficult due to post-deposition processes affecting the build-up of cosmogenic nuclides in moraine boulders. Here we provide ages for the Río Cullen and San Sebastián glacial limits of the former Bahía Inútil-San Sebastián (BI-SSb) ice lobe on Tierra del Fuego (53-54°S), previously hypothesised to represent advances during Marine Isotope Stages (MIS) 12 and 10, respectively. Our approach uses cosmogenic 10Be and 26Al exposure dating, but targets glacial outwash associated with these limits and uses depth-profiles and surface cobble samples, thereby accounting for surface deflation and inheritance. The data reveal that the limits formed more recently than previously thought, giving ages of 45.6 ka (+139.9/-14.3) for the Río Cullen, and 30.1 ka (+45.6/-23.1) for the San Sebastián limits. These dates indicate extensive glaciation in southern Patagonia during MIS 3, prior to the well-constrained, but much less extensive MIS 2 (gLGM) limit. This suggests the pattern of ice advances in the region was different to northern Patagonia, with the terrestrial limits relating to the last glacial cycle, rather than progressively less extensive glaciations over hundreds of thousands of years. However, the dates are consistent with MIS 3 glaciation elsewhere in the southern mid-latitudes, and the combination of cooler summers and warmer winters with increased precipitation, may have caused extensive glaciation prior to the gLGM.

  1. Long-term feeding ecology and habitat use in harbour porpoises Phocoena phocoena from Scandinavian waters inferred from trace elements and stable isotopes.

    PubMed

    Fontaine, Michaël C; Tolley, Krystal A; Siebert, Ursula; Gobert, Sylvie; Lepoint, Gilles; Bouquegneau, Jean-Marie; Das, Krishna

    2007-01-17

    We investigated the feeding ecology and habitat use of 32 harbour porpoises by-caught in 4 localities along the Scandinavian coast from the North Sea to the Barents Sea using time-integrative markers: stable isotopes (delta13C, delta15N) and trace elements (Zn, Cu, Fe, Se, total Hg and Cd), in relation to habitat characteristics (bathymetry) and geographic position (latitude). Among the trace elements analysed, only Cd, with an oceanic specific food origin, was found to be useful as an ecological tracer. All other trace elements studied were not useful, most likely because of physiological regulation and/or few specific sources in the food web. The delta13C, delta15N signatures and Cd levels were highly correlated with each other, as well as with local bathymetry and geographic position (latitude). Variation in the isotopic ratios indicated a shift in harbour porpoise's feeding habits from pelagic prey species in deep northern waters to more coastal and/or demersal prey in the relatively shallow North Sea and Skagerrak waters. This result is consistent with stomach content analyses found in the literature. This shift was associated with a northward Cd-enrichment which provides further support to the Cd 'anomaly' previously reported in polar waters and suggests that porpoises in deep northern waters include Cd-contaminated prey in their diet, such as oceanic cephalopods. As stable isotopes and Cd provide information in the medium and the long term respectively, the spatial variation found, shows that harbour porpoises experience different ecological regimes during the year along the Scandinavian coasts, adapting their feeding habits to local oceanographic conditions, without performing extensive migration.

  2. Effects of Scandinavian caviar paste enriched with a stable fish oil on plasma phospholipid fatty acids and lipid peroxidation.

    PubMed

    Engström, K; Wallin, R; Saldeen, T

    2003-09-01

    To study the possibility of increasing the very long-chain n-3 polyunsaturated fatty acids, eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA), in humans by means of consumption of a common food product, Scandinavian caviar paste, suitable for strategic enrichment with a high concentration of these fatty acids, and to measure the potential inducement of lipid peroxidation. A randomized double blind repeated measures experiment. In total, 16 healthy, nonsmoking subjects (eight men and eight women, age 42+/-12 y) were included in the study. Eight consumed 25 g ordinary caviar paste daily for 3 weeks, and eight the same amount of caviar paste enriched with a very stable fish oil (7%, wt/wt). Blood lipids, plasma phospholipid fatty acids and lipid peroxidation were measured. alpha-Linoleic acid was significantly decreased after intake of both ordinary (-8%, P<0.05) and fish oil caviar (-10%, P<0.05), as was the sum of all n-6 fatty acids (-6%, P<0.05 and -8%, P<0.001, respectively). The fatty acids EPA and DHA, as well as the sum of all n-3 fatty acids, increased significantly in both caviar groups but more in the group given fish oil caviar paste (EPA: +51%, P<0.05 and +100%, P<0.001, respectively; DHA: +24%, P<0.01 and +29%, P<0.001, respectively; sum of n-3:+27%, P<0.05 and +40%, P<0.001, respectively). Lipid peroxidation, measured as the thiobarbituric acid-malondialdehyde adduct, was increased by 26% (P<0.05) after intake of ordinary caviar paste, but was unchanged after intake of fish oil-enriched caviar paste. Scandinavian caviar paste is a spread naturally enriched with n-3 polyunsaturated fatty acids that can be included in the diet to achieve an increase in these fatty acids. However, changing to caviar paste enriched with stable fish oil will lead to a considerably greater increase in EPA and DHA. Swedish Medical Research Council; Cardinova AB, Uppsala, Sweden.

  3. Early blood pressure lowering treatment in acute stroke. Ordinal analysis of vascular events in the Scandinavian Candesartan Acute Stroke Trial (SCAST).

    PubMed

    Jusufovic, Mirza; Sandset, Else Charlotte; Bath, Philip M; Berge, Eivind

    2016-08-01

    Early blood pressure-lowering treatment appears to be beneficial in patients with acute intracerebral haemorrhage and potentially in ischaemic stroke. We used a new method for analysis of vascular events in the Scandinavian Candesartan Acute Stroke Trial to see if the effect was dependent on the timing of treatment. Scandinavian Candesartan Acute Stroke Trial was a randomized controlled and placebo-controlled trial of candesartan within 30 h of ischaemic or haemorrhagic stroke. Of 2029 patients, 231 (11.4%) had a vascular event (vascular death, nonfatal stroke or nonfatal myocardial infarction) during the first 6 months. The modified Rankin Scale (mRS) score following a vascular event was used to categorize vascular events in order of severity: no event (n = 1798), minor (mRS 0-2, n = 59), moderately severe (mRS 3-4, n = 57) and major event (mRS 5-6, n = 115). We used ordinal logistic regression for analysis and adjusted for predefined prognostic variables. Candesartan had no overall effect on vascular events (adjusted common odds ratio 1.11, 95% confidence interval 0.84-1.47, P = 0.48), and the effects were the same in ischaemic and haemorrhagic stroke. Among the patients treated within 6 h, the adjusted common odds ratio for vascular events was 0.37, 95% confidence interval 0.16-0.84, P = 0.02, and there was no heterogeneity of effect between ischaemic and haemorrhagic strokes. Ordinal analysis of vascular events showed no overall effect of candesartan in the subacute phase of stroke. The effect of treatment given within 6 h of stroke onset appears promising, and will be addressed in ongoing trials. Ordinal analysis of vascular events is feasible and can be used in future trials.

  4. Correlates of Leisure Time Physical Inactivity in a Scandinavian Population: A Basis for Interventions.

    PubMed

    Bonn, Stephanie E; Alfredsson, Lars; Saevarsdottir, Saedis; Schelin, Maria E C

    2016-11-01

    Effective interventions are needed to increase physical activity in the general population. To target interventions, we need knowledge of insufficiently active groups in society. This study aims to identify demographic and health-related correlates of leisure-time physical inactivity in a general Scandinavian population. Study participants comprised 5734 control subjects, age 18 to 70 years, from 2 ongoing Swedish case-control studies. Participants self-reported their leisure-time physical activity level. The odds of being physically inactive were calculated using logistic regression. A total of 42% of participants were classified as physically inactive during leisure time. A lower prevalence of inactivity was associated with middle age, higher education, having previous experience of sports participation, following a low glycemic index/Mediterranean diet and having a light physical workload. A high prevalence of inactivity was associated with greater age, high body mass index, smoking, never drinking alcohol, having children, having a weak social network or lower levels of emotional support, and a low vegetable intake. Several factors were associated with leisure-time physical inactivity. Directing interventions to target groups defined by specific factors associated with physical inactivity could be an efficient way to increase activity and improve health in the general population.

  5. Paleozoic intrusive rocks from the Dunhuang tectonic belt, NW China: Constraints on the tectonic evolution of the southernmost Central Asian Orogenic Belt

    NASA Astrophysics Data System (ADS)

    Zhao, Yan; Sun, Yong; Diwu, Chunrong; Zhu, Tao; Ao, Wenhao; Zhang, Hong; Yan, Jianghao

    2017-05-01

    The Dunhuang tectonic belt (DTB) is of great importance for understanding the tectonic evolution of the southernmost Central Asian Orogenic Belt (CAOB). In this study, the temporal-spatial distribution, petrogenesis and tectonic setting of the Paleozoic representative intrusive rocks from the DTB were systematically investigated to discuss crustal evolution history and tectonic regime of the DTB during Paleozoic. Our results reveal that the Paleozoic magmatism within the DTB can be broadly divided into two distinct episodes of early Paleozoic and late Paleozoic. The early Paleozoic intrusive rocks, represented by a suite metaluminous-slight peraluminous and medium- to high-K calc-alkaline I-type granitoids crystallized at Silurian (ca. 430-410 Ma), are predominantly distributed along the northern part of the DTB. They were probably produced with mineral assemblage of eclogite or garnet + amphibole + rutile in the residue, and were derived from magma mixing source of depleted mantle materials with various proportions of Archean-Mesoproterozoic continental crust. The late Paleozoic intrusive rocks can be further subdivided into two stages of late Devonian stage (ca. 370-360 Ma) and middle Carboniferous stage (ca. 335-315 Ma). The former stage is predominated by metaluminous to slight peraluminous and low-K tholeiite to high-K calc-alkaline I-type granitic rocks distributed in the central part of the DTB. They were also generated with mineral assemblage of amphibolite- to eclogite-facies in the residue, and originated from magma source of depleted mantle materials mixed with different degrees of old continental crust. The later stage is represented by adakite and alkali-rich granite exposed in the southern part of the DTB. The alkali-rich granites studied in this paper were possibly produced with mineral assemblage of granulite-facies in the residue and were generated by partial melting of thickened lower continental crust. Zircon Hf isotopes and field distribution of

  6. Metamorphism and gold mineralization in the Blue Ridge, Southernmost Appalachians

    USGS Publications Warehouse

    Stowell, H.H.; Lesher, C.M.; Green, N.L.; Sha, P.; Guthrie, G.M.; Sinha, A.K.

    1996-01-01

    Lode gold mineralization in the Blue Ridge of the southernmost Appalachians is hosted by metavolcanic rocks (e.g., Anna Howe mine, AL; Royal Vindicator mine, GA), metaplutonic rocks (e.g., Hog Mountain mine, AL), and metasedimentary rocks (e.g., Lowe, Tallapoosa, and Jones Vein mines, AL). Most gold occurs in synkinematic quartz ?? plagioclase ?? pyrite ?? pyrrhotite ?? chlorite veins localized along polydeformational faults that juxtapose rocks with significantly different peak metamorphic mineral assemblages. Mineralogy, chemistry, and O and H isotope studies suggest that the three types of host rocks have undergone differing amounts and types of alteration during mineralization. Limited wall-rock alteration in metavolcanic- and metasediment-hosted deposits, and relatively extensive wall-rock alteration in granitoid-hosted deposits, suggests that most deposits formed from fluids that were close to equilibrium with metavolcanic and metasedimentary rocks. Stable isotope compositions of the fluids calculated from vein minerals and vein selvages are consistent with a predominantly metasedimentary fluid source, but vary from deposit to deposit (-22 to -47??? ??D, 4-5??? ??18O, and 5-7??? ??34S at Anna Howe and Royal Vindicator; -48 to -50??? ??D, 9-13??? ??18O, and ca. 19??? ??34S at Lowe and Jones Vein; and -22 to -23??? ??D, 8-11??? ??18O, 9-10??? ??34S, and -6 ??13C at Hog Mountain). Silicate mineral thermobarometry of vein, vein selvage, and wall-rock mineral assemblages indicate that mineralization and regional metamorphism occured at greenschist to amphibolite facies (480?? ?? 75??C at Anna Howe, 535?? ?? 50??C at 6.4 ?? 1 kbars at Lowe, 530?? ?? 50??C at 6.9 ?? 1 kbars at Tallapoosa, and 460?? ?? 50??C at 5.5 ?? 1 kbars at Hog Mountain). Oxygen isotope fractionation between vein minerals and selvage minerals consistently records equilibration temperatures that are similar to or slightly lower than those estimated from silicate thermometry. Auriferous veins

  7. The mantle and crustal evolution of two garnet peridotite suites from the Western Gneiss Region, Norwegian Caledonides: An isotopic investigation

    NASA Astrophysics Data System (ADS)

    Brueckner, H. K.; Carswell, D. A.; Griffin, W. L.; Medaris, L. G., Jr.; Van Roermund, H. L. M.; Cuthbert, S. J.

    2010-06-01

    A compilation of published and unpublished geochronological and isotopic data from garnet-bearing orogenic peridotites in the HP/UHP Western Gneiss Region (WGR) of the Norwegian Caledonides indicate a common origin for all WGR peridotites, followed by different, though related, Proterozoic and Phanerozoic histories for those in the northwestern WGR (NW peridotites) compared to those in the central and western WGR (CW peridotites). All peridotites are refractory fragments of the subcontinental lithosphere generated by Archean melt extraction, which produced strongly depleted dunites and harzburgites with relict orthopyroxene and majoritic garnet megacrysts (M 1NW) within the NW peridotites. The Archean history is preserved by Re-Os sulfide and whole-rock ages from several WGR bodies and by Sm-Nd ages from the M 1NW megacrysts. Subsequently the CW peridotites were re-fertilized within the lithospheric mantle by mid-Proterozoic or older silicate melts that generated M 2CW garnet pyroxenites and adjacent garnet peridotites. Clinopyroxenes from these bodies show large variation in 143Nd/ 144Nd, but nearly constant 87Sr/ 86Sr, suggesting autometasomatism of depleted mantle by LREE-enriched, Rb-poor melts derived from equally depleted mantle. NW peridotites lack mid-Proterozoic garnet pyroxenite intrusions, but M 2NW garnet-rich assemblages that exsolved from relict M 1 megacrysts may have equilibrated at the same time as the M 2CW refertilization. Sm-Nd and Lu-Hf mineral apparent isochron ages from both suites range from 1.75 to ca. 0.87 Ga. The age spectrum suggests continuous diffusion among M 2 minerals that formed ≥ 1.75 Ga ago punctuated by partial re-equilibration during a 1.0 Ga thermal event. Much later the NW peridotites were transferred from the mantle wedge into the crust as the WGR was subducted into the mantle during the ca 400 Ma Scandian Orogeny. Further subduction heterogeneously metasomatized and recrystallized the NW peridotites to form M 3NW garnet

  8. Uplifted ophiolitic rocks on Isla Gordon, southernmost Chile: implications for the closure history of the Rocas Verdes marginal basin and the tectonic evolution of the Beagle Channel region

    NASA Astrophysics Data System (ADS)

    Cunningham, W. D.

    1994-04-01

    A succession of mafic rocks that includes gabbro, sheeted dikes and deformed pillow basalts has been mapped in detail on Isla Gordon, southernmost Chile and is identified as an upper ophiolitic complex representing the uplifted floor of the Late Jurassic-Early Cretaceous Rocas Verdes marginal basin. The complex was uplifted, deformed, and regionally metamorphosed prior to the intrusion of an undeformed 90 Ma granodiorite that cuts the complex. The complex appears para-autochthonous, is gently tilted to the northeast and is internally sheared by near-vertical foliation zones. No evidence for obduction was observed although the base of the complex is not exposed. The ophiolitic rocks have been regionally metamorphosed to mid-upper greenschist levels. Isla Gordon is bounded by the northwest and southwest arms of the Beagle Channel, two important structural boundaries in the southernmost Andes that are interpreted to have accommodated north-side-up and left-lateral displacements. Directly north of Isla Gordon is the Cordillera Darwin metamorphic complex that exposes the highest grade metamorphic rocks in the Andes south of Peru. On the north coast of Isla Gordon a volcaniclastic turbidite sequence that is interpreted to have been deposited above the mafic floor is metamorphosed to lower greenschist levels in strong metamorphic contrast to amphibolite-grade othogneisses exposed in Cordillera Darwin only 2 km away across the northwest arm of the Beagle Channel. The profound metamorphic break across the northwest arm of the Beagle Channel and the regional northeast tilt of the ophiolitic complex are consistent with the previously proposed hypothesis that Isla Gordon represents the upper plate to an extensional fault that accommodated tectonic unroofing of Cordillera Darwin. However, limited structural evidence for extension was identified in this study to support the model and further work is needed to determine the relative importance of contractional, extensional and

  9. The drainage of the Baltic Ice Lake and a new Scandinavian reference 10Be production rate

    NASA Astrophysics Data System (ADS)

    Stroeven, Arjen P.; Heyman, Jakob; Fabel, Derek; Björck, Svante; Caffee, Marc W.; Fredin, Ola; Harbor, Jonathan M.

    2015-04-01

    An important constraint on the reliability of cosmogenic nuclide exposure dating is the derivation of tightly controlled production rates. We present a new dataset for 10Be production rate calibration from Mount Billingen, southern Sweden, the site of the final drainage of the Baltic Ice Lake, an event dated to 11,620 ± 100 cal yr BP. Nine samples of flood-scoured bedrock surfaces and depositional boulders and cobbles unambiguously connected to the drainage event yield a reference 10Be production rate of 4.09 ± 0.22 atoms g-1 yr-1 for the CRONUS Lm scaling and 3.93 ± 0.21 atoms g-1 yr-1 for the LSD general spallation scaling. We also recalibrate the reference 10Be production rates for four sites in Norway and combine these with the Billingen results to derive a tightly clustered Scandinavian reference 10Be production rate of 4.12 ± 0.10 (4.12 ± 0.25 for altitude scaling) atoms g-1 yr-1 for the Lm scaling scheme and 3.96 ± 0.10 (3.96 ± 0.24 for altitude scaling) atoms g-1 yr-1 for the LSD scaling scheme.

  10. Predicting Reading and Spelling Difficulties in Transparent and Opaque Orthographies: A Comparison between Scandinavian and U.S./Australian Children

    PubMed Central

    Furnes, Bjarte; Samuelsson, Stefan

    2010-01-01

    In this study, predictors of reading and spelling difficulties among children learning more transparent (Norwegian/Swedish) and less transparent (English) orthographies were examined longitudinally from preschool through Grade 2 using parallel versions of tests. A series of logistic regression analysis indicated three main findings. First, phonological awareness as a predictor of reading difficulties in the Scandinavian sample was time-limited to Grade 1, but remained as a significant predictor in the English-speaking sample. Second, phonological awareness predicted spelling difficulties similarly across orthographies. Third, preschool and kindergarten RAN was a significant predictor of reading and spelling difficulties at both Grades 1 and 2 across orthographies. The authors conclude that phonological awareness diminishes as a predictor of reading difficulties in transparent orthographies after the first years of schooling, that RAN is a better long term predictor of reading difficulties, and that phonological awareness is associated with spelling difficulties similarly in transparent and opaque orthographies. PMID:20440743

  11. Equality, explicitness, severity, and rigidity: the Oregon plan evaluated from a Scandinavian perspective.

    PubMed

    Hansson, L F; Norheim, O F; Ruyter, K W

    1994-08-01

    This article is an attempt to evaluate the Oregon plan from the perspective of a Scandinavian national health care system. The Nordic welfare states are marked by a strong emphasis on equality. As an example of an egalitarian system we present the Norwegian health care model in part one. In part two, the arguments in favor of a one tier system in Norway are presented and compared to Oregon's two tier system. Although we argue, in part three, that a comparison of the degree of explicitness in the prioritization process shows that Norway has much to learn from Oregon, we do believe that the Norwegian system has some attractive elements that may function as an important corrective. In part four we present the Norwegian Guidelines for priority-setting and discuss the weight assigned to the severity of disease criterion. It is argued that the exclusion of information about the severity of disease partly explains the counterintuitive ranking of treatment-condition pairs in Oregon's initial method based on the principle of health maximization. A normative analysis of the conflicting norms of efficiency and equality of results is called for. The final part of the paper is devoted to the problem of rigidity. Henry J. Aaron has argued that the Oregon system is insensitive to inter-individual variations within each diagnosis-treatment pair. This objection is a severe one, since the system might end up treating patients unfairly on the individual level. To overcome this problem, we suggest a selection rule that should be more capable of dealing with the problem of rigidity.

  12. Recognition and characterisation of high-grade ignimbrites from the Neoproterozoic rhyolitic volcanism in southernmost Brazil

    NASA Astrophysics Data System (ADS)

    Sommer, Carlos Augusto; Lima, Evandro Fernandes; Machado, Adriane; Rossetti, Lucas de Magalhães May; Pierosan, Ronaldo

    2013-11-01

    Neoproterozoic magmatism in southern Brazil is associated with translithospheric shear belts and strike-slip basins in a post-collisional setting related to the last stages of the Brasilian-Pan African Orogenic Cycle. It evolved from an association of high-K calc-alkaline, leucocratic-peraluminous and continental tholeiitic magmas, to an association with shoshonitic magmas and, eventually, to an association with magmas of the sodic mildly alkaline series. This magmatism varies from metaluminous to peralkaline and exhibits alkaline sodic affinity. A large volcanism is related to this alkaline sodic magmatism and is named the Acampamento Velho Formation. This unit was coeval with subaerial siliciclastic sedimentation in post-collisional basins preserved in the region. The Acampamento Velho Formation consists of pyroclastic and effusive volcanic deposits, which are mainly silicic, emplaced under subaerial conditions. The best exposures of this volcanism occur on the Ramada and Taquarembó plateaus, located southwest of Rio Grande do Sul in southernmost Brazil. The pyroclastic flow deposits are composed mainly of juvenile fragments such as pumices, shards and crystal fragments. Welding is very effective in these units. High-grade ignimbrites occur at the base and intermediate portions of the deposits and rheoignimbrites are observed at the top. The pre-eruptive temperature calculations, which were obtained at the saturation of zircon, revealed values between 870 °C and 978 °C for Taquarembó Plateau and 850 °C-946 °C for Ramada Plateau. The calculated viscosity values vary from 6.946 to 8.453 log η (Pas) for the rheoignimbrites and 7.818 to 10.588 log η (Pas) for the ignimbrites. Zr contents increase toward the top of the pyroclastic sequence, which indicates an increase in peralkalinity and determines the reduction in viscosity for clasts at the upper portions of the flows. The patterns of the structures of the ignimbrites and rheoignimbrites in the Taquaremb

  13. The analysis and study of fault systems in the Southernmost Part of Okinawa Trough

    NASA Astrophysics Data System (ADS)

    Huang, Y.; Tsai, C.; Lee, C.

    2004-12-01

    Taiwan is located in the boundary between the Eurasian and Philippine Sea plates. Due to different subduction, two arc-trench systems in different direction were happened. One is Luzon arc-trench system in N-S direction; the other one is called Ryukyu arc-trench system in E-W direction. The Okinawa Trough is a back-arc basin which was formed by extension of Eurasian plate, and the tectonic setting in this area has a series of normal-faults and igneous bodies. According to previous studies, we know that Southernmost Part of Okinawa Trough (SPOT) have evolved at least two main tensional phases of Okinawa Trough, the first phase probably came up in early Pleistocene and struck in NE-SW direction; and the second phases occurred during late Pleistocene and Holocene changed the direction to E-W. In this study, we have used seismic data collected by R/V Chiu-Lien, Ocean Research I, and R/V L'Atalante to explain the normal-fault systems in the SPOT area. We integrate seismic profiles with corrected bathymetry to relocate these normal faults. Our results show these normal fault systems has two main strikes, respectively N60° E and N80° E. We find that most of N60° E faults are located in the northern slope of SPOT and landward to Taiwan. The N80° E faults are found in the southern slop and center area of SPOT. Compare with the faults and a new topographic map, we find there were a lot of faults around the canyon, such as North-Mienhua Canyon. We suggest that the origin of the canyon is probably due to these tectonic forces. The canyon is a weak area, and is eroded much fast than the surrounding continental shelf. Passing through a series of erosional processes, the canyon becomes what looks like today. We find a lot of graben structure located in the center of SPOT. This area is the extension axis of SPOT right now. We also find many possible igneous rocks in the seismic profiles, some of them are intrusions and the others penetrate the seabed along the weak zone and

  14. Sterols of the green-pigmented, freshwater raphidophyte, Gonyostomum semen, from Scandinavian lakes.

    PubMed

    Leblond, Jeffrey D; Dahmen, Aaron S; Lebret, Karen; Rengefors, Karin

    2013-01-01

    Sterols are a class of membrane-reinforcing, ringed lipids which have a long history of examination in algae as a means of deriving chemotaxonomic relationships and as potential lipidic biomarkers. The Raphidophyceae represent a class of harmful, bloom-forming, marine and freshwater algae. To date, there have been four published examinations of their sterol composition, focusing primarily on brown-pigmented, marine species within the genera, Chattonella, Fibrocapsa, and Heterosigma. Lacking in these examinations has been the species Gonyostomum semen Ehrenb., which is a green-pigmented, freshwater raphidophyte with a worldwide distribution. The goal of this study was to examine the sterol composition of this nuisance alga, determine the potential of using its sterol profile as a biomarker, and finally to determine if there is any intraspecific variability between isolates. We have examined 21 isolates of G. semen from a number of Scandinavian lakes, and all were found to produce two major sterols, 24-ethylcholesta-5,22E-dien-3β-ol and 24-ethylcholest-5-en-3β-ol, and 24-methylcholest-5-en-3β-ol as a minor sterol; the presence of 24-ethylcholesta-5,22E-dien-3β-ol differentiates G. semen from brown-pigmented, marine raphidophytes which generally lack it. The results of this study indicate that isolates of G. semen from geographically separate lakes across Finland and Scandinavia have the same sterol biosynthetic pathway, and that there is no evolutionary divergence between the isolates with regard to sterol composition. The sterols of G. semen are not considered to be useful biomarkers for this particular organism because they are commonly found in other algae and plants. © 2013 The Author(s) Journal of Eukaryotic Microbiology © 2013 International Society of Protistologists.

  15. Growth hormone treatment in adults with Prader-Willi syndrome: the Scandinavian study.

    PubMed

    Sode-Carlsen, Rasmus; Farholt, Stense; Rabben, Kai Fr; Bollerslev, Jens; Schreiner, Thomas; Jurik, Anne Grethe; Christiansen, Jens Sandahl; Höybye, Charlotte

    2012-04-01

    Prader-Willi syndrome (PWS) is characterized by short stature, muscular hypotonia, cognitive dysfunction, and hyperphagia usually leading to severe obesity. Patients with PWS share similarities with growth hormone deficiency (GHD). Few studies have dealt with growth hormone (GH) treatment in PWS adults. The purpose of the Scandinavian study was to evaluate the effects of GH on body composition, lipid and glucose metabolism, physical performance and safety parameters in adults with PWS. Twenty-five women and 21 men with PWS were randomized to treatment with GH or placebo during 1 year followed by 2 years of open labeled GH treatment. At baseline 1/3 had normal BMI, six patients severe GHD, ten impaired glucose tolerance and seven diabetes. At 1 year insulin-like growth factor I (IGF-I) SDS had increased by 1.51 (P < 0.001) and body composition improved in the GH treated group. Visceral fat decreased by 22.9 ml (P = 0.004), abdominal subcutaneous fat by 70.9 ml (P = 0.003) and thigh fat by 21.3 ml (P = 0.013), whereas thigh muscle increased 6.0 ml (P = 0.005). Lean body mass increased 2.25 kg (P = 0.005), and total fat mass decreased 4.20 kg (P < 0.001). The positive effects on body composition were maintained after 2 years of GH treatment. Peak expiratory flow increased by 12% (P < 0.001) at 2 years of GH treatment. Lipid and glucose metabolism were unchanged, however, three patients developed diabetes at 2 years of GH treatment. In conclusion GH treatment had beneficial effects on the abnormal body composition without serious adverse events making it a logic treatment option in adults with PWS.

  16. Identification of potential probiotic starter cultures for Scandinavian-type fermented sausages.

    PubMed

    Klingberg, Trine Danø; Axelsson, Lars; Naterstad, Kristine; Elsser, Dieter; Budde, Birgitte Bjørn

    2005-12-15

    Potential probiotic cultures suitable as starter cultures for the Scandinavian-type fermented sausages were identified among strains well-adapted to fermented meats as well as strains originating from a culture collection. From 15 different fermented meat products, 22 strains were isolated as dominant non-starter lactic acid bacteria (NSLAB). The isolates were identified by RAPD, API and sequence analysis of 16S rRNA and showed to be five strains of Lactobacillus sakei, five strains of Lactobacillus farciminis, five strains belonging to the group of Lactobacillus plantarum/pentosus, four strains of Lactobacillus alimentarius, two strains of Lactobacillus brevis and one strain of Lactobacillus versmoldensis. Heterofermentative strains as well as strains not growing at 37 degrees C and not lowering pH below 5.1 in a meat model were excluded leaving 9 strains for further studies. These strains together with 19 strains from a culture collection were evaluated by in vitro methods including survival upon exposure to pH 2.5 or 0.3% oxgall and adhesion to the human colon adenocarcinoma cell line Caco-2 as well as antimicrobial activity against potential pathogens. Strains that fulfilled all the probiotic criteria and showed to be fast acid producers in a meat model included three strains belonging to the group of Lb. plantarum/pentosus (MF1291, MF1298, MF1300) which originated from the dominant NSLAB of fermented meat products. MF1291 and MF 1298 were further identified as Lb. plantarum and MF1300 as Lb. pentosus. The three strains were all successfully applied as starter cultures for the production of fermented sausage. The viable count at the end of the processing period reached high cell numbers (4.7x10(7)-2.9x10(8) cfu/g) and pH of the sausages decreased to pH 4.8-4.9 without any flavour deviation compared to sausage fermented by a commercial meat starter culture.

  17. High macroalgal cover and low coral recruitment undermines the potential resilience of the world's southernmost coral reef assemblages.

    PubMed

    Hoey, Andrew S; Pratchett, Morgan S; Cvitanovic, Christopher

    2011-01-01

    Coral reefs are under increasing pressure from anthropogenic and climate-induced stressors. The ability of reefs to reassemble and regenerate after disturbances (i.e., resilience) is largely dependent on the capacity of herbivores to prevent macroalgal expansion, and the replenishment of coral populations through larval recruitment. Currently there is a paucity of this information for higher latitude, subtropical reefs. To assess the potential resilience of the benthic reef assemblages of Lord Howe Island (31°32'S, 159°04'E), the worlds' southernmost coral reef, we quantified the benthic composition, densities of juvenile corals (as a proxy for coral recruitment), and herbivorous fish communities. Despite some variation among habitats and sites, benthic communities were dominated by live scleractinian corals (mean cover 37.4%) and fleshy macroalgae (20.9%). Live coral cover was higher than in most other subtropical reefs and directly comparable to lower latitude tropical reefs. Juvenile coral densities (0.8 ind.m(-2)), however, were 5-200 times lower than those reported for tropical reefs. Overall, macroalgal cover was negatively related to the cover of live coral and the density of juvenile corals, but displayed no relationship with herbivorous fish biomass. The biomass of herbivorous fishes was relatively low (204 kg.ha(-1)), and in marked contrast to tropical reefs was dominated by macroalgal browsing species (84.1%) with relatively few grazing species. Despite their extremely low biomass, grazing fishes were positively related to both the density of juvenile corals and the cover of bare substrata, suggesting that they may enhance the recruitment of corals through the provision of suitable settlement sites. Although Lord Howe Islands' reefs are currently coral-dominated, the high macroalgal cover, coupled with limited coral recruitment and low coral growth rates suggest these reefs may be extremely susceptible to future disturbances.

  18. High Macroalgal Cover and Low Coral Recruitment Undermines the Potential Resilience of the World's Southernmost Coral Reef Assemblages

    PubMed Central

    Hoey, Andrew S.; Pratchett, Morgan S.; Cvitanovic, Christopher

    2011-01-01

    Coral reefs are under increasing pressure from anthropogenic and climate-induced stressors. The ability of reefs to reassemble and regenerate after disturbances (i.e., resilience) is largely dependent on the capacity of herbivores to prevent macroalgal expansion, and the replenishment of coral populations through larval recruitment. Currently there is a paucity of this information for higher latitude, subtropical reefs. To assess the potential resilience of the benthic reef assemblages of Lord Howe Island (31°32′S, 159°04′E), the worlds' southernmost coral reef, we quantified the benthic composition, densities of juvenile corals (as a proxy for coral recruitment), and herbivorous fish communities. Despite some variation among habitats and sites, benthic communities were dominated by live scleractinian corals (mean cover 37.4%) and fleshy macroalgae (20.9%). Live coral cover was higher than in most other subtropical reefs and directly comparable to lower latitude tropical reefs. Juvenile coral densities (0.8 ind.m−2), however, were 5–200 times lower than those reported for tropical reefs. Overall, macroalgal cover was negatively related to the cover of live coral and the density of juvenile corals, but displayed no relationship with herbivorous fish biomass. The biomass of herbivorous fishes was relatively low (204 kg.ha−1), and in marked contrast to tropical reefs was dominated by macroalgal browsing species (84.1%) with relatively few grazing species. Despite their extremely low biomass, grazing fishes were positively related to both the density of juvenile corals and the cover of bare substrata, suggesting that they may enhance the recruitment of corals through the provision of suitable settlement sites. Although Lord Howe Islands' reefs are currently coral-dominated, the high macroalgal cover, coupled with limited coral recruitment and low coral growth rates suggest these reefs may be extremely susceptible to future disturbances. PMID:21991366

  19. Regional Extinctions and Quaternary Shifts in the Geographic Range of Lestodelphys halli, the Southernmost Living Marsupial: Clues for Its Conservation

    PubMed Central

    Formoso, Anahí E.; Martin, Gabriel M.; Teta, Pablo; Carbajo, Aníbal E.; Sauthier, Daniel E. Udrizar; Pardiñas, Ulyses F. J.

    2015-01-01

    The Patagonian opossum (Lestodelphys halli), the southernmost living marsupial, inhabits dry and open environments, mainly in the Patagonian steppe (between ~32°S and ~49°S). Its rich fossil record shows its occurrence further north in Central Argentina during the Quaternary. The paleoenvironmental meaning of the past distribution of L. halli has been mostly addressed in a subjective framework without an explicit connection with the climatic “space” currently occupied by this animal. Here, we assessed the potential distribution of this species and the changes occurred in its geographic range during late Pleistocene-Holocene times and linked the results obtained with conservation issues. To this end, we generated three potential distribution models with fossil records and three with current ones, using MaxEnt software. These models showed a decrease in the suitable habitat conditions for the species, highlighting a range shift from Central-Eastern to South-Western Argentina. Our results support that the presence of L. halli in the Pampean region during the Pleistocene-Holocene can be related to precipitation and temperature variables and that its current presence in Patagonia is more related to temperature and dominant soils. The models obtained suggest that the species has been experiencing a reduction in its geographic range since the middle Holocene, a process that is in accordance with a general increase in moisture and temperature in Central Argentina. Considering the findings of our work and the future scenario of global warming projected for Patagonia, we might expect a harsh impact on the distribution range of this opossum in the near future. PMID:26203650

  20. Regional Extinctions and Quaternary Shifts in the Geographic Range of Lestodelphys halli, the Southernmost Living Marsupial: Clues for Its Conservation.

    PubMed

    Formoso, Anahí E; Martin, Gabriel M; Teta, Pablo; Carbajo, Aníbal E; Sauthier, Daniel E Udrizar; Pardiñas, Ulyses F J

    2015-01-01

    The Patagonian opossum (Lestodelphys halli), the southernmost living marsupial, inhabits dry and open environments, mainly in the Patagonian steppe (between ~32 °S and ~49 °S). Its rich fossil record shows its occurrence further north in Central Argentina during the Quaternary. The paleoenvironmental meaning of the past distribution of L. halli has been mostly addressed in a subjective framework without an explicit connection with the climatic "space" currently occupied by this animal. Here, we assessed the potential distribution of this species and the changes occurred in its geographic range during late Pleistocene-Holocene times and linked the results obtained with conservation issues. To this end, we generated three potential distribution models with fossil records and three with current ones, using MaxEnt software. These models showed a decrease in the suitable habitat conditions for the species, highlighting a range shift from Central-Eastern to South-Western Argentina. Our results support that the presence of L. halli in the Pampean region during the Pleistocene-Holocene can be related to precipitation and temperature variables and that its current presence in Patagonia is more related to temperature and dominant soils. The models obtained suggest that the species has been experiencing a reduction in its geographic range since the middle Holocene, a process that is in accordance with a general increase in moisture and temperature in Central Argentina. Considering the findings of our work and the future scenario of global warming projected for Patagonia, we might expect a harsh impact on the distribution range of this opossum in the near future.

  1. Refinement of the MHC Risk Map in a Scandinavian Primary Sclerosing Cholangitis Population

    PubMed Central

    Næss, Sigrid; Lie, Benedicte A.; Melum, Espen; Olsson, Marita; Hov, Johannes R.; Croucher, Peter J. P.; Hampe, Jochen; Thorsby, Erik; Bergquist, Annika; Traherne, James A.; Schrumpf, Erik; Boberg, Kirsten Muri; Schreiber, Stefan; Franke, Andre; Karlsen, Tom H.

    2014-01-01

    Background Genetic variants within the major histocompatibility complex (MHC) represent the strongest genetic susceptibility factors for primary sclerosing cholangitis (PSC). Identifying the causal variants within this genetic complex represents a major challenge due to strong linkage disequilibrium and an overall high physical density of candidate variants. We aimed to refine the MHC association in a geographically restricted PSC patient panel. Methodology/Principal Findings A total of 365 PSC cases and 368 healthy controls of Scandinavian ancestry were included in the study. We incorporated data from HLA typing (HLA-A, -B, -C, -DRB3, -DRB1, -DQB1) and single nucleotide polymorphisms across the MHC (n = 18,644; genotyped and imputed) alongside previously suggested PSC risk determinants in the MHC, i.e. amino acid variation of DRβ, a MICA microsatellite polymorphism and HLA-C and HLA-B according to their ligand properties for killer immunoglobulin-like receptors. Breakdowns of the association signal by unconditional and conditional logistic regression analyses demarcated multiple PSC associated MHC haplotypes, and for eight of these classical HLA class I and II alleles represented the strongest association. A novel independent risk locus was detected near NOTCH4 in the HLA class III region, tagged by rs116212904 (odds ratio [95% confidence interval] = 2.32 [1.80, 3.00], P = 1.35×10−11). Conclusions/Significance Our study shows that classical HLA class I and II alleles, predominantly at HLA-B and HLA-DRB1, are the main risk factors for PSC in the MHC. In addition, the present assessments demonstrated for the first time an association near NOTCH4 in the HLA class III region. PMID:25521205

  2. Use of topical ocular antibiotics in young children: a Scandinavian drug utilization study.

    PubMed

    Andersson, Jasmine; Hofsli, Mikael; Gade, Uffe Lomholt; Heegaard, Steffen; Pottegård, Anton

    2018-06-09

    Acute infectious conjunctivitis is a common disease. While usually self-limiting, children often receive treatment to be accepted back into nursery, day care or school. We aimed to describe trends in the utilization of topical ocular antibiotics in young children aged 0-4 years in Denmark, Norway and Sweden. Using individual-level data from the Danish National Prescription Registry (2000-2015), we provided detailed descriptions of treatment patterns at the individual level, stratified by age (0-1 years, 2-4 years) and antibiotic substance. Aggregate-level data for Danish, Norwegian and Swedish children (0-4 years) were obtained from publicly available data sources (2000-2016). We identified 107 581 Danish children aged 0-4 years receiving 271 980 treatment episodes. The incidence rate was relatively stable between 2000 and 2010 (on average, 637 and 283/1000 person-years for 0- to 1- and 2- to 4-year-olds, respectively), after which it dropped by 37% until 2015. In the aggregated data, a markedly higher use was seen in Denmark (211/1000 children in 2016) compared with Sweden (42) and Norway (151). The decrease from 2010 onwards was observed in all three countries. Chloramphenicol and fusidic acid were the most commonly used topical ocular antibiotics across Scandinavia. Tobramycin was rarely used in Norway and Sweden (≤1/1000 children in 2016) compared with Denmark (24/1000 children). Considerable variation is seen in the utilization of topical ocular antibiotics among children in Scandinavia, with Denmark having the highest use. Across the Scandinavian countries, however, a decline was noted from 2010 onwards. © 2018 Acta Ophthalmologica Scandinavica Foundation. Published by John Wiley & Sons Ltd.

  3. Late Holocene Lacustrine Records of Climate and Vegetation Change From Southernmost South America

    NASA Astrophysics Data System (ADS)

    Moy, C. M.; Dunbar, R. B.; Francois, J.; Moreno, P. I.; Villa Martínez, R.

    2006-12-01

    The westerly wind field is one of the most prominent atmospheric circulation features in the Southern Hemisphere and has a major impact on the climate of southern South America as well as Southern Ocean hydrography. Southernmost South America is well-located to investigate past changes in the westerly winds because regional precipitation variability is controlled by the location and intensity of the wind field and it is the only landmass to extend within the core of the westerlies. Here we present late Holocene lacustrine records of climate change related to the westerlies from southern Patagonia, Chile. We focus on Lago Guanaco, a small hydrologically closed-basin lake in Southern Patagonia, and use stable isotope and pollen data from this site and three additional lakes in order to reconstruct changes in moisture balance related to the westerlies. Lago Guanaco (51°S, 72°W) is located close to the Nothofagus forest-Patagonian Steppe transition in the eastern region of Parque Nacional Torres del Paine. The location and composition of this important biological discontinuity is highly sensitive to the W-E precipitation gradient throughout Patagonia. The 4.75 m sediment core we obtained from the center of the lake has high concentrations of organic mater in addition to ostracodes and bivalves, which are relatively rare in Chilean Patagonia. Eleven AMS radiocarbon dates on organic and carbonate fractions indicate that the record spans the last ~14,400 cal yr BP and modern dates from core tops suggest little influence by old carbon sources. Changes in moisture balance and forest density/proximity are reflected in downcore variations in δ18Obivalve and δ18Oostracode, the Nothofagus/Poaceae paleovegetation index, and the C/N ratio of bulk decalcified organic matter. Combined, these variables document changes in the isotopic composition of the lake water, which largely reflect the isotopic composition of precipitation and the influence of evaporation, as well as shifts

  4. Glacial History of Southernmost South America and Implications for Movement of the Westerlies and Antarctic Frontal Zone

    NASA Astrophysics Data System (ADS)

    Kaplan, M. R.; Fogwill, C. J.; Hulton, N. R.; Sugden, D. E.; Peter, K. W.

    2004-12-01

    The ~1 Myr glacial geologic record in southern South American is one of the few available terrestrial paleoclimate proxies at orbital and suborbital time scales in the middle latitudes of the Southern Hemisphere. Presently, southernmost Patagonia lies about 3\\deg north of the Antarctic frontal zone and within the middle latitude westerlies and the climate is controlled by the surrounding maritime conditions. Thus, the long-term glacial record provides insight into the history of climatic boundaries over the middle and high latitude southern ocean, including the upwind SE Pacific Ocean, tectonic-glacial evolution of the Andes, and global climate. To date, cosmogenic nuclide and 14C dating have focused on glacial fluctuations between 51 and 53\\deg S (Torres del Paine to northern Tierra del Fuego) during the last glacial cycle, including the late glacial period. At least 4 advances occurred between ca. 25 and 17 ka, with the maximum expansion of ice ca. 25-24 ka. Major deglaciation commenced after ca. 17.5 ka, which was interrupted by a major glacial-climate event ca. 14-12 ka. Modelling experiments suggest that the ice mass needed to form the glacial maximum moraines required about a 6\\deg cooling and a slight drying relative to the present. Such a fundamental temperature reduction, despite high summer isolation, strongly suggests northward movement of the westerlies and the polar front on millennial timescales. The Patagonian record also indicates that on orbital timescales equatorward movement of climate boundaries and glacial growth was in phase with major Northern Hemisphere ice volume change, despite high local summer insolation. At suborbital timescales, the picture is more complex. While major facets of the last glacial maximum appear to be in phase between the hemispheres, at least some late glacial events may be in step with Antarctic climate change. Present and future research will further constrain the timing of glacial events over the last 1 Myr and

  5. The South-American distribution and southernmost record of Biomphalaria peregrina—a potential intermediate host of schistosomiasis

    PubMed Central

    2017-01-01

    Schistosomiasis remains a major parasitic disease, endemic in large parts of South America. Five neotropical species of Biomphalaria have been found to act as intermediate hosts of Schistosoma mansoni in natural populations, while others have been shown to be susceptible in experimental infections, although not found infected in the field. Among these potential intermediate hosts, Biomphalaria peregrina represents the most widespread species in South America, with confirmed occurrence records from Venezuela to northern Patagonia. In this study, we report the southernmost record for the species at the Pinturas River, in southern Patagonia, which finding implies a southward reassessment of the limit for the known species of this genus. The identities of the individuals from this population were confirmed through morphological examination, and by means of two mitochondrial genes, cytochrome oxidase subunit I (COI) and 16S-rRNA. With both markers, phylogenetic analyses were conducted in order to compare the genetic background of individuals from the Pinturas River with previously genetically characterized strains of B. peregrina from various South-American locations. In addition, we produced a potential distribution model of B. peregrina in South America and identified the environmental variables that best predict that distribution. The model was estimated through a maximum entropy algorithm and run with occurrence points obtained from several sources, including the scientific literature and international databases, along with climatic and hydrographic variables. Different phylogenetic analyses with either the COI or 16S-rRNA sequences did not conflict, but rather gave very similar topological organizations. Two major groups were identified, with sequences from the Pinturas River grouping together with haplotypes from subtropical and temperate regions. The model developed had a satisfactory performance for the study area. We observed that the areas with higher habitat

  6. Scandinavian guidelines for initial management of minor and moderate head trauma in children.

    PubMed

    Astrand, Ramona; Rosenlund, Christina; Undén, Johan

    2016-02-18

    The management of minor and moderate head trauma in children differs widely between countries. Presently, there are no existing guidelines for management of these children in Scandinavia. The purpose of this study was to produce new evidence-based guidelines for the initial management of head trauma in the paediatric population in Scandinavia. The primary aim was to detect all children in need of neurosurgical intervention. Detection of any traumatic intracranial injury on CT scan was an important secondary aim. General methodology according to the Appraisal of Guidelines for Research and Evaluation (AGREE) II and the Grading of Recommendations Assessment, Development and Evaluation (GRADE) system was used. Systematic evidence-based review was performed according to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) methodology and based upon relevant clinical questions with respect to patient-important outcomes. Quality ratings of the included studies were performed using Quality Assessment of Diagnostic Accuracy Studies (QUADAS)-2 and Centre of Evidence Based Medicine (CEBM)-2 tools. Based upon the results, GRADE recommendations, a guideline, discharge instructions and in-hospital observation instructions were drafted. For elements with low evidence, a modified Delphi process was used for consensus, which included relevant clinical stakeholders. The guidelines include criteria for selecting children for CT scans, in-hospital observation or early discharge, and suggestions for monitoring routines and discharge advice for children and guardians. The guidelines separate mild head trauma patients into high-, medium- and low-risk categories, favouring observation for mild, low-risk patients as an attempt to reduce CT scans in children. We present new evidence and consensus based Scandinavian Neurotrauma Committee guidelines for initial management of minor and moderate head trauma in children. These guidelines should be validated before

  7. Inheritance of Diapause in Crosses between the Northernmost and the Southernmost Strains of the Asian Corn Borer Ostrinia furnacalis

    PubMed Central

    Fu, Shu; Chen, Chao; Xiao, Liang; He, Haimin; Xue, Fangsen

    2015-01-01

    The northernmost Harbin strain (N strain) of the Asian corn borer, Ostrinia furnacalis enters facultative diapause as fully grown larvae in response to short daylengths; whereas the southernmost Ledong strain (S strain) exhibits almost no diapause under the same light conditions. In the present study, we examined the inheritance of diapause induction and termination by crossing the two strains under a range of environmental conditions. The N strain showed a typical long-day response with a critical daylength of approximately15.88 h at 22°C, 15.72 h at 25°C and 15.14 h at 28°C, whereas the S strain showed a weak photoperiodic response at 22°C. The F1 progeny also showed a long-day response at 22, 25 and 28°C. However, the critical daylengths in S ♀ × N ♂ crosses were significantly longer than those in N ♀ × S ♂ crosses, indicating a sex linkage in the inheritance of diapause induction, with the male parent having more influence on the following F1 progeny. The incidence of diapause in S ♀ × N ♂ crosses was the same as in the N strain under short daylengths of 11-13 h, indicating that diapause trait is completely dominant over the non-diapause trait. The critical daylength in backcross to N was significantly longer than it was in backcross to S, showing a grandfather gene effect. Whether the inheritance of diapause fits an additive hypothesis or not was dependent on the rearing photoperiod, and the capacity for diapause was transmitted genetically in the manner of incomplete dominance. The duration of diapause for the reciprocal crosses under different diapause-terminating conditions showed different patterns of inheritance. The results in this study reveal that genetic and genetic-environmental interactions are involved in diapause induction and termination in O. furnacalis. PMID:25706525

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

    Dallmeyer, R.D.; Gee, D.G.; Beckholmen, M.

    In central portions of the Scandinavian Caledonides, greenschist facies volcanosedimentary successions within the Koeli Nappe Complex have been thrust several hundred kilometers eastward onto the Baltoscandian platform. These were derived from eugeoclinal terranes situated outboard (west) of the Baltica continent during the early Paleozoic. The Koeli Nappe Complex is tectonically underlain by higher grade units within the Seve Nappe Complex. These are composed of amphibolite and granulite facies rocks and locally contain eclogites. The Seve Nappes tectonically separate Koeli units from structurally lower allochthons derived from more inboard environments along the Baltoscandian miogeocline. Previous mineral isotopic age-determinations from Seve andmore » Koeli units have been in the 430 to 390 Ma range and have been interpreted to presumably date cooling following Scandian (Middle Silurian to Early Devonian) metamorphism. However, incremental-release /sup 40/Ar//sup 39/Ar dates recorded by minerals within some of the Koeli and Seve Nappes exposed in Jaemtland, Sweden (Taennforsen and Are districts) provide evidence of earlier tectonothermal activity. Hornblendes from the Seve and Koeli Nappe Complexes display variably discordant age spectra as a result of low-temperature, experimental evolution of loosely bound extraneous argon components. However, in most analyses plateau ages of 510 to 475 Ma (Koeli) and 465 to 455 Ma (Seve) are defined. In contrast, muscovite and biotite from all tectonic units record Scandian cooling ages between 245 and 410 Ma. The older events recorded by hornblende within these Seve and Koeli units are evidence of early Caledonian tectonothermal activity and subsequent diachronous cooling during the Early-Middle Ordovician.« less

  9. A Scandinavian experience of register collaboration: the Nordic Arthroplasty Register Association (NARA).

    PubMed

    Havelin, Leif I; Robertsson, Otto; Fenstad, Anne M; Overgaard, Søren; Garellick, Göran; Furnes, Ove

    2011-12-21

    The Nordic (Scandinavian) countries have had working arthroplasty registers for several years. However, the small numbers of inhabitants and the conformity within each country with respect to preferred prosthesis brands and techniques have limited register research. A collaboration called NARA (Nordic Arthroplasty Register Association) was started in 2007, resulting in a common database for Denmark, Norway, and Sweden with regard to hip replacements in 2008 and primary knee replacements in 2009. Finland joined the project in 2010. A code set was defined for the parameters that all registers had in common, and data were re-coded, within each national register, according to the common definitions. After de-identification of the patients, the anonymous data were merged into a common database. The first study based on this common database included 280,201 hip arthroplasties and the second, 151,814 knee arthroplasties. Kaplan-Meier and Cox multiple regression analyses, with adjustment for age, sex, and diagnosis, were used to calculate prosthesis survival, with any revision as the end point. In later studies, specific reasons for revision were also used as end points. We found differences among the countries concerning patient demographics, preferred surgical approaches, fixation methods, and prosthesis brands. Prosthesis survival was best in Sweden, where cement implant fixation was used more commonly than it was in the other countries. As the comparison of national results was one of the main initial aims of this collaboration, only parameters and data that all three registers could deliver were included in the database. Compared with each separate register, this combined register resulted in reduced numbers of parameters and details. In future collaborations of registers with a focus on comparing the performances of prostheses and articulations, we should probably include only the data needed specifically for the predetermined purposes, from registers that can

  10. The Friningen Garnet Peridotite (central Swedish Caledonides). A good example of the characteristic PTt path of a cold mantle wedge garnet peridotite

    NASA Astrophysics Data System (ADS)

    Gilio, Mattia; Clos, Frediano; van Roermund, Herman L. M.

    2015-08-01

    -bearing subduction zone fluids. The well-defined PTt-deformation path of the FGP resembles that of a mantle wedge garnet peridotite. The M1 assemblage originates from the base of a cold, old and thick subcontinental lithospheric mantle that is inferred to extend asymmetrically leading to extreme exhumation of FGP down to lithospheric conditions around 1.5 GPa and 850-900 °C. After that the FGP became incorporated into the subducting continental crust of the SNC during "early-Caledonian" subduction (M2) down to UHPM conditions (800 °C/3.0 GPa), subsequently followed by eduction back to sub-crustal levels. As such, FGP is the first locality in the Swedish Caledonides from which two UHP metamorphic events are described, the first event can be related to the formation of an ancient (> 1.0 Ga) lithosphere underneath a craton (Rodinia) and the second is of early-Caledonian age.

  11. Detrital Zircon Signature of Proterozoic Metasedimentary Rocks of the Pearya Terrane, Northern Ellesmere Island: Implications for Terrane Stratigraphy and Circum-Arctic Terrane Correlations

    NASA Astrophysics Data System (ADS)

    Malone, S. J.; McClelland, W.

    2012-12-01

    The Pearya Terrane, currently recognized as the only exotic terrane in the Canadian Arctic margin, includes early Tonian metaigneous rocks and a sequence of sedimentary rocks ranging from Proterozoic shallow marine to Silurian arc-accretionary units. Succession II (Trettin, 1987) of the Pearya Terrane represents variably metamorphosed metasedimentary rocks of presumed Neoproterozoic to early Ordocician age. These units are structurally juxtaposed with earliest Neoproterozoic orthogneiss of Succession I and the overlaying sedimentary rocks of the Paleozoic section. Detrital zircon age spectra from seven samples of Neoproterozoic meta-sedimentary rocks define three groups on the basis of dominant age peaks and the age of the youngest peaks. Group I, representing three quartzite samples, contains young zircon age peaks at c. 1050 Ma with numerous c. 1100 Ma to 1800 Ma peaks. Detrital zircon spectra from Group I correlate closely with data from the latest Mesoproterozoic Brennevinsfjorden Group of Northeastern Svalbard, suggesting that the base of Succession II may be older than the Succession I orthogneiss, and that the contact between them is tectonic. Group II is defined by a dominant c. 970 Ma age peak that overlaps with ages determined for basement orthogneiss units and indicates that local sedimentary sources, possibly relating to Tonian igneous activity, dominated. Group III displays a similar pattern of c. 1000 Ma to 1800 Ma age peaks to Group I, but contains a small population of c. 600 Ma to 700 Ma grains that are likely sourced from elements of the Timanide orogen and/or the Arctic Alaska-Chukotka (AAC) microplate. The ubiquitous Mesoproterozoic ages suggest extensive sediment input from the Grenville-Svegonorwegian domains of Laurentia and Baltica, either directly or by sediment recycling. This is consistent with detrital zircon datasets from other North Atlantic-Arctic Caledonide terranes, reinforcing stratigraphic links between the Pearya Terrane

  12. First record of the invasive mosquito species Aedes (Stegomyia) albopictus (Diptera: Culicidae) on the southernmost Mediterranean islands of Italy and Europe.

    PubMed

    Di Luca, Marco; Toma, Luciano; Severini, Francesco; Boccolini, Daniela; D'Avola, Salvatore; Todaro, Diego; Stancanelli, Alessandra; Antoci, Francesco; La Russa, Francesco; Casano, Sandro; Sotera, Salvatore D; Carraffa, Eugenio; Versteirt, Veerle; Schaffner, Francis; Romi, Roberto; Torina, Alessandra

    2017-11-02

    Aedes albopictus, a known worldwide vector of several mosquito-borne disease pathogens including dengue, chikungunya and Zika viruses, was introduced into Europe in the late 1970s through global trade. First recorded in northern Italy in 1990, this mosquito species has rapidly spread throughout the country, where it was responsible for an outbreak of chikungunya in 2007 that affected more than 200 people. As part of the VectorNet project, which is aimed at improving preparedness and responsiveness for animal and human vector-borne diseases in Europe, a mosquito targeted study was carried out on the three southernmost Italian islands. The objective was to verify the current European southern distribution limits of Ae. albopictus and the potential occurrence of other invasive mosquito species, in the light of the introduction of high risk for vector-borne disease pathogens into Europe via migration flows. In the summer 2015, six surveys for container-breeding mosquitoes were carried out by setting up a network of oviposition traps and BG Sentinel traps in selected areas on the islands of Pantelleria, Lampedusa and Linosa. Aedes albopictus was found on all three islands under investigation. The consequences on public health with regard to the presence of this mosquito vector and the migrant people entering the country from Africa and the Middle East are also discussed here. The detection of the Asian tiger mosquito on these islands, which represent the last European strip of land facing Africa, has important implications for public health policy and should prompt the national authorities to implement tailored surveillance activities and reinforce plans for preparedness strategies in such contexts.

  13. Generation of high-Mg andesites in the Kueishantao volcano, the southernmost part of the Okinawa Trough

    NASA Astrophysics Data System (ADS)

    Chu, C.; Chung, S.; Shinjo, R.; Wang, S.; Chen, C.

    2004-12-01

    Kueishantao is an emerged volcanic islet located at the western end of the Southernmost Part of Okinawa Trough (SPOT). The Okinawa Trough, extending from SW Kyushu, Japan to NE Taiwan, is widely regarded as a backarc basin that is built behind the Ryukyu arc-trench system owing to subduction of the Philippine Sea plate underneath the Eurasian plate. The SPOT, however, is not a simple backarc basin but an embryonic rift zone in which early arc volcanism occurs as a result of the Ryukyu subduction (Chung et al., 2000). The Kueishantao is one of such volcanoes thus formed in the SPOT and consists mainly of andesitic lava flows dated to be ˜7000 yr old. In this study, we report whole rock major and trace element, and Sr-Nd-Pb isotope compositions of the Kueishantao andesites. The results indicate that some of the samples have unexpectedly high magnesium, with MgO ≥ 5 wt.% and Mg# > 0.5, relative to their silica contents (SiO2≈ 60 wt.%), which allow them to be coined as high-Mg andesites (HMAs). In the incompatible element variation diagram, these Kueishantao HMAs exhibit enrichments in the large ion lithophile elements and Th, U and Pb, and depletions in the high field strength elements, features typical of arc lavas from the Ryukyu subduction zone as well as convergent margins worldwide. More interestingly, their overall geochemical compositions are very similar to those of the mean continental crust proposed by Rudnick and Fountain (1995). The Kueishantao HMAs have uniform isotope compositions, with low ɛ Nd (-4.3 to -5.0), high Sr (87Sr/86Sr¡Ö≈ 0.706) and Pb (18.75, 15.68 and 39.02 of 206Pb/204Pb, 207Pb/204Pb and 208Pb/204Pb, respectively) ratios. Such ¡°continental¡± isotopic signatures have led previous workers (Chen et al., 1995) to argue significant crustal contamination as a major petrogenetic process, but our evaluation shows that this simple binary mixing model fails to explain their geochemical and Pb isotope systematics. We propose, instead

  14. Olivine and chromian spinel in primitive calc-alkaline and tholeiitic lavas from the southernmost cascade range, California: A reflection of relative fertility of the source

    USGS Publications Warehouse

    Clynne, M.A.; Borg, L.E.

    1997-01-01

    Chromian spinel and coexisting olivine phenocrysts from a geochemically diverse suite of primitive tholeiitic and calc-alkaline basalts and magnesian andesites from the Lassen region, in the southernmost Cascade Range, in California, show that the sub-arc mantle is zoned. Depleted calc-alkaline basalts and magnesian andesites erupt in the forearc region, and calc-alkaline basalts contain increasing abundances of incompatible elements toward the backarc. High-alumina olivine tholeiites erupt from the arc and backarc areas. Olivine from all these lavas displays a limited compositional range, from Fo86 to Fo91, and crystallized at high temperature, generally 1225-1275??C. Chromian spinel trapped in the olivine phenocrysts displays a large range of composition: Cr# values span the range 9-76. Excess Al in the spinel relative to that in 1-atm spinel suggests that it crystallized at elevated pressure. The phenocrysts in these lavas are in equilibrium with their host liquids. The full range of Cr# of the spinel compositions cannot be explained by differentiation or variable pressure, variations in f(O2), subsolidus equilibration or variations in degree of partial melting of a single peridotitic source. Rather, the systematic compositional differences among phenocrysts in these primitive lavas result from bulk chemical variability in their mantle sources. Correlations between spinel and host-rock compositions support the assertion that the geochemical diversity of Lassen basalts reflects the relative fertility of their mantle sources.

  15. The new Scandinavian Donations and Transfusions database (SCANDAT2): a blood safety resource with added versatility.

    PubMed

    Edgren, Gustaf; Rostgaard, Klaus; Vasan, Senthil K; Wikman, Agneta; Norda, Rut; Pedersen, Ole Birger; Erikstrup, Christian; Nielsen, Kaspar René; Titlestad, Kjell; Ullum, Henrik; Melbye, Mads; Nyrén, Olof; Hjalgrim, Henrik

    2015-07-01

    Risks of transfusion-transmitted disease are currently at a record low in the developed world. Still, available methods for blood surveillance might not be sufficient to detect transmission of diseases with unknown etiologies or with very long incubation periods. We have previously created the anonymized Scandinavian Donations and Transfusions (SCANDAT) database, containing data on blood donors, blood transfusions, and transfused patients, with complete follow-up of donors and patients for a range of health outcomes. Here we describe the re-creation of SCANDAT with updated, identifiable data. We collected computerized data on blood donations and transfusions from blood banks covering all of Sweden and Denmark. After data cleaning, two structurally identical databases were created and the entire database was linked with nationwide health outcomes registers to attain complete follow-up for up to 47 years regarding hospital care, cancer, and death. After removal of erroneous records, the database contained 25,523,334 donation records, 21,318,794 transfusion records, and 3,692,653 unique persons with valid identification, presently followed over 40 million person-years, with possibility for future extension. Data quality is generally high with 96% of all transfusions being traceable to their respective donation(s) and a very high (>97%) concordance with official statistics on annual number of blood donations and transfusions. It is possible to create a binational, nationwide database with almost 50 years of follow-up of blood donors and transfused patients for a range of health outcomes. We aim to use this database for further studies of donor health, transfusion-associated risks, and transfusion-transmitted disease. © 2015 AABB.

  16. Accidents and undetermined deaths: re-evaluation of nationwide samples from the Scandinavian countries.

    PubMed

    Tøllefsen, Ingvild Maria; Thiblin, Ingemar; Helweg-Larsen, Karin; Hem, Erlend; Kastrup, Marianne; Nyberg, Ullakarin; Rogde, Sidsel; Zahl, Per-Henrik; Østevold, Gunvor; Ekeberg, Øivind

    2016-05-27

    National mortality statistics should be comparable between countries that use the World Health Organization's International Classification of Diseases. Distinguishing between manners of death, especially suicides and accidents, is a challenge. Knowledge about accidents is important in prevention of both accidents and suicides. The aim of the present study was to assess the reliability of classifying deaths as accidents and undetermined manner of deaths in the three Scandinavian countries and to compare cross-national differences. The cause of death registers in Norway, Sweden and Denmark provided data from 2008 for samples of 600 deaths from each country, of which 200 were registered as suicides, 200 as accidents or undetermined manner of deaths and 200 as natural deaths. The information given to the eight experts was identical to the information used by the Cause of Death Register. This included death certificates, and if available external post-mortem examinations, forensic autopsy reports and police reports. In total, 69 % (Sweden and Norway) and 78 % (Denmark) of deaths registered in the official mortality statistics as accidents were confirmed by the experts. In the majority of the cases where disagreement was seen, the experts reclassified accidents to undetermined manner of death, in 26, 25 and 19 % of cases, respectively. Few cases were reclassified as suicides or natural deaths. Among the extracted accidents, the experts agreed least with the official mortality statistics concerning drowning and poisoning accidents. They also reported most uncertainty in these categories of accidents. In a second re-evaluation, where more information was made available, the Norwegian psychiatrist and forensic pathologist increased their agreement with the official mortality statistics from 76 to 87 %, and from 85 to 88 %, respectively, regarding the Norwegian and Swedish datasets. Among the extracted undetermined deaths in the Swedish dataset, the two experts

  17. Millennial-scale ocean current intensity changes off southernmost Chile and implications for Drake Passage throughflow

    NASA Astrophysics Data System (ADS)

    Lamy, F.; Arz, H. W.; Kilian, R.; Baeza Urrea, O.; Caniupan, M.; Kissel, C.; Lange, C.

    2012-04-01

    The Antarctic Circumpolar Current (ACC) plays an essential role in the thermohaline circulation and global climate. Today a large volume of ACC water passes through the Drake Passage, a major geographic constrain for the circumpolar flow. Satellite tracked surface drifters have shown that Subantarctic Surface water of the ACC is transported northeastward across the Southeast Pacific from ~53°S/100°W towards the Chilean coast at ~40°S/75°W where surface waters bifurcate and flow northward into the Peru Chile Current (PCC) finally reaching the Eastern Tropical Pacific, and southwards into the Cape Horn Current (CHC). The CHC thus transports a significant amount of northern ACC water towards the Drake Passage and reaches surface current velocities of up to 35 cm/s within a narrow belt of ~100-150 km width off the coast. Also at deeper water levels, an accelerated southward flow occurs along the continental slope off southernmost South America that likewise substantially contributes to the Drake Passage throughflow. Here we report on high resolution geochemical and grain-size records from core MD07-3128 (53°S; 1032 m water depth) which has been retrieved from the upper continental slope off the Pacific entrance of the Magellan Strait beneath the CHC. Magnetic grain-sizes and grain-size distributions of the terrigenous fraction reveal large amplitude changes between the Holocene and the last glacial, as well as millennial-scale variability (most pronounced during Marine Isotope Stage). Magnetic grain-sizes, silt/clay ratios, fine sand contents, sortable silt contents, and sortable silt mean grain-sizes are substantially higher during the Holocene suggesting strongly enhanced current activity. The high absolute values imply flow speeds larger than 25 cm/s as currently observed in the CHC surface current. Furthermore, winnowing processes through bottom current activity and changes in the availability of terrigenous material (ice-sheet extension and related supply of

  18. Genetic structure in the southernmost populations of black-and-gold howler monkeys (Alouatta caraya) and its conservation implications

    PubMed Central

    Miño, Carolina Isabel; Fernández, Gabriela; Caputo, Mariela; Corach, Daniel

    2017-01-01

    Black-and-gold howler monkeys Alouatta caraya, are arboreal primates, inhabitants of Neotropical forests, highly susceptible to the yellow fever virus, considered early 'sentinels' of outbreaks, and thus, of major epidemiological importance. Currently, anthropogenic habitat loss and modifications threatens their survival. Habitat modification can prevent, reduce or change dispersal behavior, which, in turn, may influence patterns of gene flow. We explored past and contemporary levels of genetic diversity, elucidated genetic structure and identified its possible drivers, in ten populations (n = 138) located in the southernmost distribution range of the species in South America, in Argentina and Paraguay. Overall, genetic variability was moderate (ten microsatellites: 3.16 ± 0.18 alleles per locus, allelic richness of 2.93 ± 0.81, 0.443±0.025 unbiased expected heterozygosity; 22 haplotypes of 491-bp mitochondrial Control Region, haplotypic diversity of 0.930 ± 0.11, and nucleotide diversity of0.01± 0.007). Significant evidence of inbreeding was found in a population that was, later, decimated by yellow fever. Population-based gene flow measures (FST = 0.13; θST = 018), hierarchical analysis of molecular variance and Bayesian clustering methods revealed significant genetic structure, grouping individuals into four clusters. Shared haplotypes and lack of mitochondrial differentiation (non-significant θST) among some populations seem to support the hypothesis of historical dispersal via riparian forests. Current resistance analyses revealed a significant role of landscape features in modeling contemporary gene flow: continuous forest and riparian forests could promote genetic exchange, whereas disturbed forests or crop/grassland fields may restrict it. Estimates of effective population size allow anticipating that the studied populations will lose 75% of heterozygosity in less than 50 generations. Our findings suggest that anthropogenic modifications on native

  19. Influence of the Scandinavian climate pattern on the UK asthma mortality: a time series and geospatial study.

    PubMed

    Majeed, Haris; Moore, G W K

    2018-04-13

    It is well known that climate variability and trends have an impact on human morbidity and mortality, especially during the winter. However, there are only a handful of studies that have undertaken quantitative investigations into this impact. We evaluate the association between the UK winter asthma mortality data to a well-established feature of the climate system, the Scandinavian (SCA) pattern. Time series analysis of monthly asthma mortality through the period of January 2001 to December 2015 was conducted, where the data were acquired from the UK's Office for National Statistics. The correlations between indices of important modes of climate variability impacting the UK such as the North Atlantic Oscillation as well as the SCA and the asthma mortality time series were computed. A grid point correlation analysis was also conducted with the asthma data with sea level pressure, surface wind and temperature data acquired from the European Centre for Medium-Range Weather Forecasts. We find that sea level pressure and temperature fluctuations associated with the SCA explain ~20% (>95% CL) of variance in the UK asthma mortality through a period of 2001-2015. Furthermore, the highest winter peak in asthma mortality occurred in the year 2015, during which there were strong northwesterly winds over the UK that were the result of a sea level pressure pattern similar to that associated with the SCA. Our study emphasises the importance of incorporating large-scale geospatial analyses into future research of understanding diseases and its environmental impact on human health. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2018. All rights reserved. No commercial use is permitted unless otherwise expressly granted.

  20. Tree and forest water use under elevated CO2 and temperature in Scandinavian boreal forest

    NASA Astrophysics Data System (ADS)

    Berg Hasper, Thomas; Wallin, Göran; Lamba, Shubhangi; Sigurdsson, Bjarni D.; Laudon, Hjalmar; Medhurst, Jane L.; Räntfors, Mats; Linder, Sune; Uddling, Johan

    2014-05-01

    predictions of boreal atmosphere-biosphere interactions, indicating that tree responses to precipitation and temperature are more important than responses to elevated [CO2] in determining the future forest water-use and hydrology of Scandinavian boreal ecosystems.

  1. Oxygen isotope geochemistry of mafic phenocrysts in primitive mafic lavas from the southernmost Cascade Range, California

    USGS Publications Warehouse

    Underwood, Sandra J.; Clynne, Michael A.

    2017-01-01

    Previously reported whole-rock δ18O values (5.6–7.8‰) for primitive quaternary mafic lavas from the southernmost Cascades (SMC) are often elevated (up to 1‰) relative to δ18O values expected for mafic magmas in equilibrium with mantle peridotite. Olivine, clinopyroxene, and plagioclase crystals were separated from 29 geochemically well-characterized mafic lavas for δ18O measurements by laser fluorination to assess modification of the mantle sources by ancient and modern subducted components. Oxygen isotope values of olivine phenocrysts in calc-alkaline lavas and contemporaneous high alumina olivine tholeiitic (HAOT) lavas generally exceed depleted mantle olivine values (~4.9–5.3‰). Modern addition of up to 6 wt% slab-derived fluid from Gorda serpentinized peridotite dehydration (~15‰) or chlorite dehydration (~10‰) within the serpentinized peridotite can provide the 18O enrichment detected in olivine phenocrysts (δ18Oolivine = 5.3–6.3‰) in calc-alkaline mafic lavas, and elevate 18O in overlying mantle lithosphere, as well. Specifically, although HAOT δ18Oolivine values (5.5–5.7‰) may reflect partial melting in heterogeneous 18O enriched mantle source domains that developed during multiple subduction events associated with terrane accretion (e.g., <1 wt% of ~15‰ materials), an additional 18O enrichment of up to 2 wt% of 10–15‰ slab-derived hydrous fluids might be accommodated. The calc-alkaline primitive magmas appear to have experienced a continuous range of open system processes, which operate in the mantle and during rapid magma ascent to eruption, and occasionally post quench. Textural relationships and geochemistry of these lava samples are consistent with blends of mafic phenocrysts and degassed melts in varying states of 18O disequilibrium. In lenses of accumulated melt within peridotite near the base of the crust, coexisting olivine and clinopyroxene δ18O values probably are not at isotopic equilibrium because fluids

  2. Survival of the Scandinavian total ankle replacement (STAR): results of ten to nineteen years follow-up.

    PubMed

    Frigg, Arno; Germann, Ursula; Huber, Martin; Horisberger, Monika

    2017-10-01

    The purpose of this study was to evaluate survival and clinical outcome of the Scandinavian total ankle replacement (STAR) prosthesis after a minimum of ten years up to a maximum of 19 years. Fifty STAR prostheses in 46 patients with end stage ankle osteoarthritis operated between 1996 and 2006 by the same surgeon (MH) were included. Minimal follow-up was ten years (median 14.6 years, 95% confidence interval [CI] 12.9-16.4). Clinical (Kofoed score) and radiological assessments were taken before the operation and at one, ten (+2), and 16 (±3) years after implantation. The primary endpoint was defined as exchange of the whole prosthesis or conversion to arthrodesis (def. 1), exchange of at least one metallic component (def. 2), or exchange of any component including the inlay (due to breakage or wear) (def. 3). Survival was estimated according to Kaplan-Meier. Further reoperations related to STAR were also recorded. The ten year survival rate was (def. 1) 94% (CI 82-98%), (def. 2) 90% (CI, 77-96%), and (def. 3) 78% (CI 64-87%). The 19-year survival rate was (def. 1) 91% (CI 78-97%), (def. 2) 75% (CI 53-88%), and (def. 3) 55% (CI 34-71%). Considering any re-operations related to STAR, 52% (26/50) of prostheses were affected by re-operations. Mean pre-operative Kofoed score was 49, which improved to 84 after one year (n = 50), to 90 after ten years (n = 46), and to 89 after 16 years (n = 28). The survival rate for def. 1 and 2 was high. However, re-operations occurred in 52% of all STAR prosthesis. Retrospective cohort study, evidence Level 4.

  3. Efficiency of preventive actions for landslides and flooding - evaluation of Scandinavian practices

    NASA Astrophysics Data System (ADS)

    Bergman, R.; Andersson-sköld, Y. B.; Nyberg, L.; Johansson, M.; Persson, E.

    2011-12-01

    Author: Ramona Bergman, Yvonne Andersson-Sköld, Lars Nyberg, Magnus Johansson, Erik Persson Preventive actions can be, and are frequently, taken to reduce accidents and their consequences in different ways. The MSB funded research programme "Effects of Society's Security actions" (ESS, 2009-2013) aims to study the relationship between such actions and their effects. The program is divided into three subgroups: Frequent accidents Natural hazards (such as flooding, erosion and landslide) Chemical and landfill accidents The results presented here covers natural hazards with focus on land slides and flooding. The results are based on Swedish/Scandinavian contexts. Natural events such as erosion, flooding and land slides are common, but the number of accidents (events causing severe negative impact) is rare. Therefore, in such analysis there is limited data and other information available which can be used for example in statistical analysis of actions and their effects. Instead, the analysis must be based on other information. Therefore, the analysis may have to include aspects that only can be assessed by scenario and "what-if" analyses. In this project the main method has been interviews with officials in Swedish municipalities and national agencies in Sweden and Norway. The two levels are chosen since policies are taken on national (or international) level, while the key actions and actors are on the municipal level. The interviews cover experiences and potential scenarios. In all municipalities, one politician and officials working with planning and rescue service have been interviewed. The study covers hazard and risk mapping, follow up of such maps, physical planning and lessons learned from previous events and activities. The final outcome of the research will be a review of what is found to be well functioning, identification of weak points and recommendations for the management of landslides, erosion and flooding. The present results indicate that hazard

  4. Crustal properties of the northern Scandinavian mountains and Fennoscandian shield from analysis of teleseismic Receiver Functions

    NASA Astrophysics Data System (ADS)

    Mansour, Walid Ben; England, Richard W.; Fishwick, Stewart; Moorkamp, Max

    2018-04-01

    The presence of high mountains along passive margins is not unusual, as shown by their presence in several regions (Scandinavia, Greenland, East US, SW Africa, Brazil, West India and SE Australia). However, the origin of this topography is not well understood. The mountain range between the Scandinavian passive margin and the Fennoscandian shield is a good example. A simple Airy isostatic model would predict a compensating root beneath the mountains but existing seismic measurements of variations in crustal thickness do not provide evidence of a root of sufficient size to produce the necessary compensation. In order to better constrain the physical properties of the crust in northern Scandinavia two broadband seismic networks were deployed between 2007 and 2009 and between 2013 and 2014. A new map of crustal thickness has been produced from P-receiver function analysis of teleseismic data recorded at 31 seismic stations. The map shows an increase in crustal thickness from the Atlantic coast (38.7 +/- 1.8 km) to the Gulf of Bothnia (43.5 +/- 2.4 km). This gradient in thickness demonstrates that the Moho topography does not mirror the variation in surface topography in this region. Thus, classical Airy isostatic models cannot explain how the surface topography is supported. New maps showing variation in Poisson's ratio and Moho sharpness together with forward and inverse modelling provide new information about the contrasting properties of the Fennoscandian shield and crust reworked by the Caledonian orogeny. A sharp Moho transition (R > 1) and low value of Vs (3.5 +/- 0.2 km.s-1) are observed beneath the orogen. The shield is characterised by a gradual transition across the Moho (R < 1) and Vs of (3.8 +/- 0.1 km.s-1) which is more typical of average continental crust. These observations are explained by a Fennoscandian shield underplated with a thick layer of high velocity, high density material. It is proposed that this layer has been removed or reworked beneath

  5. Inferred Early Permian Arc Rifting in Bogda Mountain, Southernmost of the Central Asia Orogenic Belt: Evidence from a Peperite Bearing Volcano-Sedimentary Succession

    NASA Astrophysics Data System (ADS)

    Memtimin, M.; Guo, Z.

    2017-12-01

    Late Paleozoic tectonic history, especially Carboniferous-Permian periods, of the Central Asia Orogenic Belt (CAOB) is considered to be the turning point for the termination of terrane amalgamation and closure of the Paleoasian Ocean. However, the debate about the paleoenvironment and tectonic setting of the region during the period is still not resolved. In this study, we report a set of volcano-sedimentary sequence in the Bogda Mountain of the southernmost of CAOB, which is associated with contemporaneous subaqueous emplacement of and interaction between mafic lava and carbonate sediments. The succession contains four distinct facies including closely packed pillow basalts, pillow basalts with interstitial materials, hyaloclastites and peperites. We discuss their formation and emplacement mechanism, interaction between hot magma-water/unconsolidated sediments and thermal metamorphism during the interaction. Textural features of the sequence, especially hyaloclastites and peperites, provide clear evidence for in situ autofragmentation of lava flows, synvolcanic sedimentation of carbonates, fuel coolant interaction when hot magma bulldozed into wet unconsolidated sediments, and represent autochthonous origin of the succession. Lateral transition of the lithofacies indicate a progressively deepening subaqueous environment, resembling a stepwise evolution from early stage of volcanic intrusion with lower lava flux in shallower water level to increasingly subsiding basin with more lava flux in greater depth. Previous studies determined that the mafic magma was intruded around the Carboniferous-Permian boundary ( 300Ma), and geochemical studies showed the magma was originated from dry depleted mantle with little crustal contamination. Nevertheless, the succession was thought to be fault related allochthones formation which was transferred in as part of a Carboniferous intraplate arc. Combining our findings with the previous study results, we propose a new model to

  6. Nordic guidelines for neuraxial blocks in disturbed haemostasis from the Scandinavian Society of Anaesthesiology and Intensive Care Medicine.

    PubMed

    Breivik, H; Bang, U; Jalonen, J; Vigfússon, G; Alahuhta, S; Lagerkranser, M

    2010-01-01

    Central neuraxial blocks (CNBs) for surgery and analgesia are an important part of anaesthesia practice in the Nordic countries. More active thromboprophylaxis with potent antihaemostatic drugs has increased the risk of bleeding into the spinal canal. National guidelines for minimizing this risk in patients who benefit from such blocks vary in their recommendations for safe practice. The Scandinavian Society of Anaesthesiology and Intensive Care Medicine (SSAI) appointed a task force of experts to establish a Nordic consensus on recommendations for best clinical practice in providing effective and safe CNBs in patients with an increased risk of bleeding. We performed a literature search and expert evaluation of evidence for (1) the possible benefits of CNBs on the outcome of anaesthesia and surgery, for (2) risks of spinal bleeding from hereditary and acquired bleeding disorders and antihaemostatic drugs used in surgical patients for thromboprophylaxis, for (3) risk evaluation in published case reports, and for (4) recommendations in published national guidelines. Proposals from the taskforce were available for feedback on the SSAI web-page during the summer of 2008. Neuraxial blocks can improve comfort and reduce morbidity (strong evidence) and mortality (moderate evidence) after surgical procedures. Haemostatic disorders, antihaemostatic drugs, anatomical abnormalities of the spine and spinal blood vessels, elderly patients, and renal and hepatic impairment are risk factors for spinal bleeding (strong evidence). Published national guidelines are mainly based on experts' opinions (weak evidence). The task force reached a consensus on Nordic guidelines, mainly based on our experts' opinions, but we acknowledge different practices in heparinization during vascular surgery and peri-operative administration of non-steroidal anti-inflammatory drugs during neuraxial blocks. Experts from the five Nordic countries offer consensus recommendations for safe clinical practice

  7. Radial patterns of bitumen dykes around Quaternary volcanoes, provinces of northern Neuquén and southernmost Mendoza, Argentina

    NASA Astrophysics Data System (ADS)

    Cobbold, Peter R.; Ruffet, Gilles; Leith, Leslie; Loseth, Helge; Rodrigues, Nuno; Leanza, Hector A.; Zanella, Alain

    2014-12-01

    Where the Neuquén Basin of Argentina abuts the Andes, hundreds of veins of solid hydrocarbon (bitumen) are visible at the surface. Many of these veins became mines, especially in the last century. By consensus, the bitumen has resulted from maturation of organic-rich shales, especially the Vaca Muerta Fm of Late Jurassic age, but also the Agrio Fm of Early Cretaceous age. To account for their maturation, recent authors have invoked regional subsidence, whereas early geologists invoked magmatic activity. During 12 field seasons (since 1998), we have tracked down the bitumen localities, mapped the veins and host rocks, sampled them, studied their compositions, and dated some of them. In the provinces of northern Neuquén and southernmost Mendoza, the bitumen veins are mostly sub-vertical dykes. They tend to be straight and continuous, crosscutting regional structures and strata of all ages, from Jurassic to Palaeocene. Most of the localities lie within 70 km of Tromen volcano, although four are along the Rio Colorado fault zone and another two are at the base of Auca Mahuida volcano. On both volcanic edifices, lavas are of late Pliocene to Pleistocene age. Although regionally many of the bitumen dykes tend to track the current direction of maximum horizontal tectonic stress (ENE), others do not. However, most of the dykes radiate outward from the volcanoes, especially Tromen. Thicknesses of dykes tend to be greatest close to Tromen and where the host rocks are the most resistant to fracturing. Many of the dykes occur in the exhumed hanging walls of deep thrusts, especially at the foot of Tromen. Here the bitumen is in places of high grade (impsonite), whereas further out it tends to be of medium grade (grahamite). A few bitumen dykes contain fragments of Vaca Muerta shale, so that we infer forceful expulsion of source rock. At Curacó Mine, some shale fragments contain bedding-parallel veins of fibrous calcite (beef) and these contain some bitumen, which is

  8. Along-strike variability of primitive magmas (major and volatile elements) inferred from olivine-hosted melt inclusions, southernmost Andean Southern Volcanic Zone, Chile

    NASA Astrophysics Data System (ADS)

    Weller, D. J.; Stern, C. R.

    2018-01-01

    Glass compositions of melt inclusions in olivine phenocrysts found in tephras derived from explosive eruptions of the four volcanoes along the volcanic front of the southernmost Andean Southern Volcanic Zone (SSVZ) are used to constrain primitive magma compositions and melt generation parameters. Primitive magmas from Hudson, Macá, and Melimoyu have similar compositions and are formed by low degrees (8-18%) of partial melting. Compared to these other three centers, primitive magmas from Mentolat have higher Al2O3 and lower MgO, TiO2 and other incompatible minor elements, and are generated by somewhat higher degrees (12-20%) of partial melting. The differences in the estimated primitive parental magma compositions between Mentolat and the other three volcanic centers are consistent with difference in the more evolved magmas erupted from these centers, Mentolat magmas having higher Al2O3 and lower MgO, TiO2 and other incompatible minor element contents, suggesting that these differences are controlled by melting processes in the mantle source region above the subducted oceanic plate. Parental magma S = 1430-594 and Cl = 777-125 (μg/g) contents of Hudson, Macá, and Melimoyu are similar to other volcanoes further north in the SVZ. However, Mentolat primitive magmas have notably higher concentrations of S = 2656-1227 and Cl = 1078-704 (μg/g). The observed along-arc changes in parental magma chemistry may be due to the close proximity below Mentolat of the subducted Guamblin Fracture Zone that could efficiently transport hydrous mineral phases, seawater, and sediment into the mantle, driving enhanced volatile fluxed melting beneath this center compared to the others. Table S2. Olivine-hosted melt inclusion compositions, host-olivine compositions, and the post-entrapment crystallization corrected melt inclusion compositions. Table S3. Olivine-hosted melt inclusion modeling information. Table S4. Major element compositions of the fractionation corrected melt inclusion

  9. The Scandinavian Stroke Scale is equally as good as The National Institutes of Health Stroke Scale in identifying 3-month outcome.

    PubMed

    Askim, Torunn; Bernhardt, Julie; Churilov, Leonid; Indredavik, Bent

    2016-11-11

    The National Institutes of Health Stroke Scale (NIHSS) is the first choice among stroke scales. The Scandinavian Stroke Scale (SSS) is an alternative scale that is easy to apply in the clinic. To compare the ability of the SSS with that of the NIHSS in identifying patients who are dead or dependent at 3-month follow-up. A prospective study including patients with acute stroke. NIHSS and SSS measurements were obtained during index hospital stay. The receiver operating characteristics curve was used to determine the optimal dichotomization of the NIHSS and the SSS by using a modified Rankin Scale (mRS) >2 at 3-month follow-up as the criterion standard. Positive and negative predictive values (PPV and NPV) were calculated. A total of 104 patients (mean age 79 years, 57.7% men) were included. Median (interquartile range (IQR)) NIHSS and SSS score were 6.0 (2.0-11.8) and 43.5 (30.0-51.0), respectively. The areas under the curve were 0.769 and 0.796 for NIHSS and SSS, respectively, χ2 (p = 0.303). The best cut-off point for NIHSS was 6/7 points (PPV = 76.2%, NPV = 69.0%) while for SSS it was 42/43 points (PPV = 71.4%, NPV = 73.2%). The SSS was as good as the NIHSS in identifying patients who had died or were dependent at 3-month follow-up. The measurement properties of the SSS should be investigated further.

  10. The Ponto-Caspian basin as a final trap for southeastern Scandinavian Ice-Sheet meltwater

    NASA Astrophysics Data System (ADS)

    Tudryn, Alina; Leroy, Suzanne A. G.; Toucanne, Samuel; Gibert-Brunet, Elisabeth; Tucholka, Piotr; Lavrushin, Yuri A.; Dufaure, Olivier; Miska, Serge; Bayon, Germain

    2016-09-01

    This paper provides new data on the evolution of the Caspian Sea and Black Sea from the Last Glacial Maximum until ca. 12 cal kyr BP. We present new analyses (clay mineralogy, grain-size, Nd isotopes and pollen) applied to sediments from the river terraces in the lower Volga, from the middle Caspian Sea and from the western part of the Black Sea. The results show that during the last deglaciation, the Ponto-Caspian basin collected meltwater and fine-grained sediment from the southern margin of the Scandinavian Ice Sheet (SIS) via the Dniepr and Volga Rivers. It induced the deposition of characteristic red-brownish/chocolate-coloured illite-rich sediments (Red Layers in the Black Sea and Chocolate Clays in the Caspian Sea) that originated from the Baltic Shield area according to Nd data. This general evolution, common to both seas was nevertheless differentiated over time due to the specificities of their catchment areas and due to the movement of the southern margin of the SIS. Our results indicate that in the eastern part of the East European Plain, the meltwater from the SIS margin supplied the Caspian Sea during the deglaciation until ∼13.8 cal kyr BP, and possibly from the LGM. That led to the Early Khvalynian transgressive stage(s) and Chocolate Clays deposition in the now-emerged northern flat part of the Caspian Sea (river terraces in the modern lower Volga) and in its middle basin. In the western part of the East European Plain, our results confirm the release of meltwater from the SIS margin into the Black Sea that occurred between 17.2 and 15.7 cal kyr BP, as previously proposed. Indeed, recent findings concerning the evolution of the southern margin of the SIS and the Black Sea, show that during the last deglaciation, occurred a westward release of meltwater into the North Atlantic (between ca. 20 and 16.7 cal kyr BP), and a southward one into the Black Sea (between 17.2 and 15.7 cal kyr BP). After the Red Layers/Chocolate Clays deposition in both seas

  11. Nordic Winter and Cold: Their Correspondence with Tomas Tranströmer's Poetry

    ERIC Educational Resources Information Center

    Hosian, Mohammad Akbar

    2015-01-01

    The Nobel Prize winning poet Tomas Tranströmer was born and bred in Sweden, a remarkably Scandinavian country. Topographically, Scandinavian countries are locations of extreme cold and snowing. This distinguishing climatic condition has had a dominant influence and impact on almost all Scandinavian art and literature, including Tomas Tranströmer's…

  12. Surgical intervention for paediatric liver injuries is almost history - a 12-year cohort from a major Scandinavian trauma centre.

    PubMed

    Koyama, Tomohide; Skattum, Jorunn; Engelsen, Peder; Eken, Torsten; Gaarder, Christine; Naess, Pål Aksel

    2016-11-29

    Although nonoperative management (NOM) has become standard care, optimal treatment of liver injuries in children is still challenging since many of these patients have multiple injuries. Moreover, the role of angiography remains poorly defined, and a high index of suspicion of complications is warranted. This study reviews treatment and outcomes in children with liver injuries at a major Scandinavian trauma centre over a 12-year period. Patients <17 years old with liver injury admitted to Oslo University Hospital Ullevaal during the period 2002-2013 were retrospectively reviewed. Data were compiled from the institutional trauma registry and medical records. A total of 66 children were included. The majority was severely injured as reflected by a median injury severity score of 20.5 (mean 22.2). NOM was attempted in 60 (90.9%) patients and was successful in 57, resulting in a NOM success rate of 95.0% [95% CI 89.3 to 100]. Only one of the three NOM failures was liver related, occurred in the early part of the study period, and consisted in operative placement of drains for bile leak. Two (3.0%) patients underwent angiographic embolization (AE). Complications occurred in 18 (27.3% [95 % CI 16.2 to 38.3]) patients. Only 2 (3.0%) patients had liver related complications, in both cases bile leak. Six (9.1%) patients underwent therapeutic laparotomy for non-liver related injuries. Two (3.0%) patients died secondary to traumatic brain injury. This single institution paediatric liver injury cohort confirms high attempted NOM and NOM success rates even in patients with high grade injuries and multiple accompanying injuries. AE can be a useful NOM adjunct in the treatment of paediatric liver injuries, but is seldom indicated. Moreover, bile leak is the most common liver-related complication and the need for liver-related surgery is very infrequent. NOM is the treatment of choice in almost all liver injuries in children, with operative management and interventional radiology

  13. A lacustrine GDGT-temperature calibration from the Scandinavian Arctic to Antarctic: Renewed potential for the application of GDGT-paleothermometry in lakes

    NASA Astrophysics Data System (ADS)

    Pearson, Emma J.; Juggins, Steve; Talbot, Helen M.; Weckström, Jan; Rosén, Peter; Ryves, David B.; Roberts, Stephen J.; Schmidt, Roland

    2011-10-01

    Quantitative climate reconstructions are fundamental to understand long-term trends in natural climate variability and to test climate models used to predict future climate change. Recent advances in molecular geochemistry have led to calibrations using glycerol dialkyl glycerol tetraethers (GDGTs), a group of temperature-sensitive membrane lipids found in Archaea and bacteria. GDGTs have been used to construct temperature indices for oceans (TEX 86 index) and soils (MBT/CBT index). The aim of this study is to examine GDGT-temperature relationships and assess the potential of constructing a GDGT-based palaeo-thermometer for lakes. We examine GDGT-temperature relationships using core top sediments from 90 lakes across a north-south transect from the Scandinavian Arctic to Antarctica including sites from Finland, Sweden, Siberia, the UK, Austria, Turkey, Ethiopia, Uganda, Chile, South Georgia and the Antarctic Peninsula. We examine a suite of 15 GDGTs, including compounds used in the TEX 86 and MBT/CBT indices and reflecting the broad range of GDGT inputs to small lake systems. GDGTs are present in varying proportions in all lakes examined. The TEX 86 index is not applicable to our sites because of the large relative proportions of soil derived and methanogenic components. Similarly, the MBT/CBT index is also not applicable and predicts temperatures considerably lower than those measured. We examine relationships between individual GDGT compounds and temperature, pH, conductivity and water depth. Temperature accounts for a large and statistically independent fraction of variation in branched GDGT composition. We propose a GDGT-temperature regression model with high accuracy and precision ( R2 = 0.88; RMSE = 2.0 °C; RMSEP = 2.1 °C) for use in lakes based on a subset of branched GDGT compounds and highlight the potential of this new method for reconstructing past temperatures using lake sediments.

  14. Lateglacial retreat chronology of the Scandinavian Ice Sheet in Finnmark, northern Norway, reconstructed from surface exposure dating of major end moraines

    NASA Astrophysics Data System (ADS)

    Romundset, Anders; Akçar, Naki; Fredin, Ola; Tikhomirov, Dmitry; Reber, Regina; Vockenhuber, Christof; Christl, Marcus; Schlüchter, Christian

    2017-12-01

    We report results from a comprehensive surface exposure dating campaign in eastern Finnmark, located in the northernmost part of Norway and close to the Norwegian-Russian border. This is a palaeo-glaciologically important region as it sits near the proposed border-zone between the former Scandinavian and Barents Sea Ice Sheets. However, until now the deglaciation history has few direct dates onshore and the chronology of ice front retreat is instead found by correlating ice-marginal deposits with isostatically raised shorelines and marine sediment cores. We measured the content of 10Be (N = 22) and 36Cl (N = 17) from boulders located at the crest of major moraine ridges at four localities; Kjæs, Kongsfjorden, Vardø and Kirkenes. These are key localities of existing regional reconstructions of ice recession in this area. Despite some spread in age results from each locality due to methodological challenges associated with surface exposure dating, the large numbers of samples from each site except Kjæs still allow for obtaining clusters of similar ages which are used for arriving at a likely chronology of ice front retreat. Our results show that the Kongsfjorden and Vardø moraines were deposited 14.3 ± 1.7 ka and 13.6 ± 1.4 ka, respectively, and thus point to a Older Dryas age of the proposed 'Outer Porsanger' deglaciation sub-stage. Moraine ridges belonging to the 'Main' sub-stage near Kirkenes were dated to 11.9 ± 1.2 ka, corresponding well with the ice retreat chronology farther west in northern Norway and suggesting that the maximum Younger Dryas ice sheet extent was attained in the late Younger Dryas along a more than 500 km long stretch in northernmost Scandinavia.

  15. 33 CFR 80.717 - Tybee Island, GA to St. Simons Island, GA.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 33 Navigation and Navigable Waters 1 2010-07-01 2010-07-01 false Tybee Island, GA to St. Simons..., GA to St. Simons Island, GA. (a) A line drawn from the southernmost extremity of Savannah Beach on....4′ W.) drawn from the southernmost extremity of Ossabaw Island to St. Catherines Island. (e) A north...

  16. The 2010 M w 7.2 El Mayor-Cucapah Earthquake Sequence, Baja California, Mexico and Southernmost California, USA: Active Seismotectonics along the Mexican Pacific Margin

    NASA Astrophysics Data System (ADS)

    Hauksson, Egill; Stock, Joann; Hutton, Kate; Yang, Wenzheng; Vidal-Villegas, J. Antonio; Kanamori, Hiroo

    2011-08-01

    The El Mayor-Cucapah earthquake sequence started with a few foreshocks in March 2010, and a second sequence of 15 foreshocks of M > 2 (up to M4.4) that occurred during the 24 h preceding the mainshock. The foreshocks occurred along a north-south trend near the mainshock epicenter. The M w 7.2 mainshock on April 4 exhibited complex faulting, possibly starting with a ~M6 normal faulting event, followed ~15 s later by the main event, which included simultaneous normal and right-lateral strike-slip faulting. The aftershock zone extends for 120 km from the south end of the Elsinore fault zone north of the US-Mexico border almost to the northern tip of the Gulf of California. The waveform-relocated aftershocks form two abutting clusters, each about 50 km long, as well as a 10 km north-south aftershock zone just north of the epicenter of the mainshock. Even though the Baja California data are included, the magnitude of completeness and the hypocentral errors increase gradually with distance south of the international border. The spatial distribution of large aftershocks is asymmetric with five M5+ aftershocks located to the south of the mainshock, and only one M5.7 aftershock, but numerous smaller aftershocks to the north. Further, the northwest aftershock cluster exhibits complex faulting on both northwest and northeast planes. Thus, the aftershocks also express a complex pattern of stress release along strike. The overall rate of decay of the aftershocks is similar to the rate of decay of a generic California aftershock sequence. In addition, some triggered seismicity was recorded along the Elsinore and San Jacinto faults to the north, but significant northward migration of aftershocks has not occurred. The synthesis of the El Mayor-Cucapah sequence reveals transtensional regional tectonics, including the westward growth of the Mexicali Valley and the transfer of Pacific-North America plate motion from the Gulf of California in the south into the southernmost San

  17. The ICF: International Classification of Functioning, Disability and Health (ICF)--a Swiss army knife? Accessibility and disability in a Scandinavian disability magazine (SDM)--a quantitative content analysis.

    PubMed

    Lundälv, Jörgen; Larsson, Per-Olof; Törnbom, Marie; Sunnerhagen, Katharina Stibrant

    2012-11-01

    The study describes the extent to which the concept of accessibility and accessibility issues has been reported in a national Scandinavian disability magazine. In this study particular attention is paid to how the compatibility between the various domains of the international classification - International Classification of Functioning, Disability and Health (ICF) - has been covered in the magazine over a decade. Furthermore, other types of descriptions that the magazine has made of accessibility for people with physical disabilities are considered. The study is based on a quantitative content analysis of a total of 326 articles from the Swedish disability magazine (SDM); 450 text pages published during the years 2000-2009. The magazine's coverage has been comprehensive. More than half of the studied texts were news items about various accessibility issues. Every third article can be characterised as a news article or feature article. The most frequently reported of the ICF domains consist of two perspectives: environmental accessibility and civil rights. Public opinion articles in the form of letters to editors and editorials focused on accessibility have a low frequency. Likewise, research reports are few. The study has included a review of illustrations and photographs. The illustrations are generally of high quality, reinforcing the disability message of the article. Crown Copyright © 2012. Published by Elsevier Ireland Ltd. All rights reserved.

  18. Palaeobasement-highs in the Caledonides of northern Sweden

    NASA Astrophysics Data System (ADS)

    Rehnström, E. F.; Corfu, F.

    2003-04-01

    During the Caledonian collision between Laurentia and Baltica in Silurian times, slices of bedrock were thrust onto the Baltic craton. The Caledonian tectonic stratigraphy consists of four principal units (Lower, Middle, Upper and Uppermost Allochthon). The Middle Allochthon is a tectonostratigraphic level inferred to represent the rifted Neoproterozoic margin of Baltica and is heterogeneously composed of telescoped fault-controlled sedimentary basins and basement plinths. The Akkajaure-Sarek-Kvikkjokk area in northern Sweden is located within the Caledonian belt and is composed of three principal thrust-sheet complexes: the Lower Allochthon, the Middle Allochthon and finally the Seve Nappe Complex. The Middle Allochthon in both these areas are dominated by plutonic rocks in the Akkajaure Nappe Complex to the north and the disrupted Sarek-Kvikkjokk Magmatic Complex (SaKMaC) to the south. In order to test whether it is possible to preliminary restore the position of the palaeo-basement highs, a U-Pb geochronology study of zircons was undertaken to constrain the timing of magmatic activity in the different parts of the area. To maximise the chance of getting the original crystallisation age of the rocks we have done ID-TIMS analyses on abraded zircons. We have concentrated our efforts to the study of rocks of granitic and syenitic compositions, but in combining the isotopic results with field observations we also aim towards an interpretation of the magmatic evolution, especially from the Sarek area, where good outcrops of non-deformed rocks makes field observations much easier. The resulting ages from the mainly granitic Akkajaure Nappe Complex yield one group of ages between 1800 +/- 2 Ma and 1779 +/- 7 Ma, whereas ACMG-suite in the area intruded between 1776 +/- 3 Ma and 1761 +/- 9 Ma. The lithologies of the Sarek- Kvikkjokk area are comparable to the ACMG-suite in the Lofoten-Vesterålen area, northern Norway, but they tend to be somewhat younger. The main phases of the Lofoten-Vesterålen suite formed between 1800-1790 Ma. This is more in agreement with the ages found in the Akkajaure Nappe Complex. This indicates that it is possible to correlate the nappes with the basement present to the west and the northwest. Stretching lineations in the area indicate a Caledonian transport direction towards ESE. Furthermore, potential field data indicate that the Lofoten Complex is present also in ridges offshore and hence that it is larger than what is present onshore. Estimates on transport distances done in the region postulate a maximum distance of 600 km. The present distance between Lofoten and the study area is of the same order. This implies simple translational tectonics during the main, Silurian phase of the Caledonian orogeny.

  19. Radiation Therapy Did Not Induce Long-Term Changes in Rectal Mucosa: Results From the Randomized Scandinavian Prostate Cancer Group 7 Trial

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

    Slagsvold, Jens Erik, E-mail: Jens.Erik.Slagsvold@stolav.no; Viset, Trond; Wibe, Arne

    Purpose: To investigate long-term changes in the rectal mucosa after curative external beam radiation therapy in the treatment of prostate cancer. Methods and Materials: In the Scandinavian Prostate Cancer Group 7 trial, 880 men with locally advanced prostate cancer were randomized to hormonal therapy alone versus hormonal therapy plus radiation therapy to 70 Gy. A subcohort from this trial being randomized at our center (n=178) was invited to a study on late anorectal side effects during 2003-2005, approximately 5 years after treatment, including measuring health-reported quality of life and physician-assessed toxicity score by the Late Effects Normal Tissue Task Force/Subjective, Objective, Management, Analyticmore » (LENT/SOMA) and European Organization for Research and Treatment of Cancer/Radiation Therapy Oncology Group score. Sixty-seven patients had a rectal mucosa biopsy. Sixty-four biopsies were included in the final analysis, of which 33 patients were randomized to hormonal treatment and 31 to hormonal treatment plus radiation therapy. The presence of fibrosis, number of capillaries, and lymphocyte infiltration was then evaluated by light microscopy. Results: The group receiving radiation therapy had significantly higher LENT/SOMA and function/bother scale scores than the group that only received hormonal treatment, but there was no significant difference in the presence of fibrosis, ectasia, number of capillaries in the lamina propria, or lymphocyte infiltration between the groups. Conclusion: Radiation therapy to 70 Gy to the prostate does not induce long-term microscopic mucosal changes in the rectum 5 years after treatment. This is in contrast to the general assumption that structural changes, including fibrosis, seen after radiation therapy include the mucosa. We speculate that the main late effects of radiation therapy on the structure of the rectum are located in the deeper layers of the rectal wall than the mucosa.« less

  20. 46 CFR 7.60 - Cape Fear, NC to Sullivans Island, SC.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 46 Shipping 1 2014-10-01 2014-10-01 false Cape Fear, NC to Sullivans Island, SC. 7.60 Section 7.60... Atlantic Coast § 7.60 Cape Fear, NC to Sullivans Island, SC. (a) A line drawn from the southernmost... Buoy “2CF”); thence to Oak Island Light. (b) A line drawn from the southernmost extremity of Bird...

  1. 46 CFR 7.60 - Cape Fear, NC to Sullivans Island, SC.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 46 Shipping 1 2012-10-01 2012-10-01 false Cape Fear, NC to Sullivans Island, SC. 7.60 Section 7.60... Atlantic Coast § 7.60 Cape Fear, NC to Sullivans Island, SC. (a) A line drawn from the southernmost... Buoy “2CF”); thence to Oak Island Light. (b) A line drawn from the southernmost extremity of Bird...

  2. 46 CFR 7.60 - Cape Fear, NC to Sullivans Island, SC.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 46 Shipping 1 2011-10-01 2011-10-01 false Cape Fear, NC to Sullivans Island, SC. 7.60 Section 7.60... Atlantic Coast § 7.60 Cape Fear, NC to Sullivans Island, SC. (a) A line drawn from the southernmost... Buoy “2CF”); thence to Oak Island Light. (b) A line drawn from the southernmost extremity of Bird...

  3. 46 CFR 7.60 - Cape Fear, NC to Sullivans Island, SC.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 46 Shipping 1 2013-10-01 2013-10-01 false Cape Fear, NC to Sullivans Island, SC. 7.60 Section 7.60... Atlantic Coast § 7.60 Cape Fear, NC to Sullivans Island, SC. (a) A line drawn from the southernmost... Buoy “2CF”); thence to Oak Island Light. (b) A line drawn from the southernmost extremity of Bird...

  4. The variable role of slab-derived fluids in the generation of a suite of primitive calc-alkaline lavas from the Southernmost Cascades, California

    USGS Publications Warehouse

    Borg, L.E.; Clynne, M.A.; Bullen, T.D.

    1997-01-01

    The compositional continuum observed in primitive calc-alkaline lavas erupted from small volcanoes across the southernmost Cascade arc is produced by the introduction of a variable proportion of slab-derived fluid into the superjacent peridotite layer of the mantle wedge. Magmas derived from fluid-rich sources are erupted primarily in the forearc and are characterized by Sr and Pb enrichment (primitive mantle-normalized Sr/P > 5.5), depletions of Ta and Nb, low incompatible-element abundances, and MORB-like Sr and Pb isotopic ratios. Magmas derived from fluid-poor sources are erupted primarily in the arc axis and behind the arc, and are characterized by weak enrichment in Sr [1.0 < (Sr/P)N < 1.3], weak depletions in Ta and Nb, higher incompatible-element abundances, and OIB-like Sr, Nd, and Pb isotopic ratios. Fluxing the mantle wedge above the subducting slab with H2O-rich fluid stabilizes amphibole and enriches the wedge peridotites in incompatible elements, particularly unradiogenic Sr and Pb. The hydrated amphibole-bearing portion of the mantle wedge is downdragged beneath the forearc, where its solidus is exceeded, yielding melts that are enriched in Sr and Pb, and depleted in Ta and Nb (reflecting both high Sr and Pb relative to Ta and Nb in the fluid, and the greater compatibility of Ta and Nb in amphibole compared to other silicate phases in the wedge). A steady decrease of the fluid-contributed geochemical signature away from the trench is produced by the progressive dehydration of the downdragged portion of the mantle wedge with depth, resulting from melt extraction and increased temperature at the slab-wedge interface. Inverse correlation between incompatible-element abundances and the size of the fluid-contributed geochemical signature is generated by melting of more depleted peridotites, rather than by significant differences in the degree of melting. High-(Sr/P)N lavas of the forearc are generated by melting of a MORB-source-like peridotite that has

  5. Arc-arc collision ongoing in the southernmost part of the Kuril trench region revealed from integrated analyses of the 1998-2000 Hokkaido Transect seismic data

    NASA Astrophysics Data System (ADS)

    Iwasaki, T.; Tsumura, N.; Ito, T.; Sato, H.; Kurashimo, E.; Hirata, N.; Arita, K.; Noda, K.; Fujiwara, A.; Abe, S.; Kikuchi, S.; Suzuki, K.

    2014-12-01

    The oblique subduction of the Pacific plate beneath the southernmost part of the Kuril trench is generating a unique tectonic environment in the Hokkaido Island, Japan. In this area, the Kuril forearc sliver started to collide against Northeast (NE) Japan arc from the east at the time of middle Miocene to form the Hidaka collision zone (HCZ). This collision has been acting as a responsible factor for the westward obduction of the crustal rocks of the Kuril arc (the Hidaka metamorphic belt (HMB)) along the Hidaka main thrust (HMT) and the development of the thick foreland fold-and-thrust belt. A multi-disciplinary project of the 1998-2000 Hokkaido Transect, crossing the northern part of the HCZ in EW direction, collected high-quality seismic data on a 227-km seismic refraction/wide-angle reflection profile and three seismic reflection lines. Reprocessing/reinterpretation for this data set revealed detailed collision structure ongoing in the northern part of the HCZ. The westward obduction of the Kuril arc crust was clearly imaged along the HMT. This obduction starts at a depth of 27-30 km, much deeper than in the southern HCZ (23-25 km). In the west of the HMT, we recognize the gently eastward dipping structure, representing the fragments of Cretaceous subduction/arc complexes or deformation interfaces branched from the HMT. The most important finding from our reprocessing is a series of reflection events at a 30-45 km depth below the obducted Kuril arc crust, which probably correspond to the lower crust/Moho within the NE Japan arc descending down to the east under the collision zone. The wide-angle reflection data indicate that the subducted NE Japan arc meets the Kuril arc 30-40 km east of the HMT at a depth of 30 km. This structural geometry well explained a weak but coherent seismic phase observed at far offsets (120-180 km) on the wide-angle reflection line. The obtained structure shows the complicated collision style where the upper 30-km Kuril arc crust is

  6. New estimated Holocene denudation rates for non-glaciated areas in the southernmost Patagonian Andes (53°S), Chile

    NASA Astrophysics Data System (ADS)

    Breuer, Sonja; Kilian, Rolf; Baeza, Oscar; Arz, Helge

    2010-05-01

    Cenozoic denudation rates are sparsely known for the southernmost Patagonian Andes. One of the scientific approaches is to calculate long-term denudation rates based on fission track analyses. Though, these average rates comprise a long period with distinct climate conditions and very different extend of glaciation. These integrated denudation rates include extensive surface areas with different morphological, glacial and vegetational properties. In contrast, our approach is restricted to relative short Holocene periods and small catchment areas, for which the denudation and its controlling surface characteristics could be defined more precisely. Thus a more precise evaluation of the influencing parameters like climate, morphology and vegetation cover was possible. We concentrated on three restricted and nearly closed areas of denudation and accumulation. In those catchments we determined the sediment masses of lakes, based on sediment drilling, echosounding and computer based interpolation of the siliciclastic sediment masses. These masses were transferred to the denudation areas which have been characterised and measured by remote sensing. The westernmost Tamar Lake is located on the Tamar Island in the western part of the Magellan Strait, where the annual precipitation is about 4,000 mm. The catchment area has a dense vegetation cover. The lake surrounding slopes reach an elevation of 400 m a.s.l and they are up to 60° steep. The calculated denudation rate for this catchment is about 2.56 mm/ka, which represents a minimum value, because the postglacial weathering horizon is only partly removed into the lake. The highest elevated lake Muy Profundo (500 m a.s.l.) possesses a denudation area with a nearly vegetation-free zone up to 750 m a.s.l. within the Patagonian Batholith. The catchment area of this lake is characterised by a roche moutonnée landform with steep slopes and active fracture zones. The precipitation varies between 5,000 and 8,000 mm/a. The

  7. Geographical and functional-morphological variations of the skull in the gray-bellied squirrel.

    PubMed

    Endo, Hideki; Kimura, Junpei; Oshida, Tatsuo; Stafford, Brian J; Rerkamnuaychoke, Worawut; Nishida, Takao; Sasaki, Motoki; Hayashida, Akiko; Hayashi, Yoshihiro

    2004-03-01

    The geographical variations of the skulls were osteometrically examined in the gray-bellied squirrel (Callosciurus caniceps) from the populations of Korat, Ranong, southernmost Thailand, and Terutau Island. The skull size was larger in northern population than in the southern population in the continental mainland. The zoogeographical influences of the Isthmus of Kra remained unclear, since the plots from Korat population were intermingled with those from southernmost Thailand population in the principal component charts. Although Korat population has been thought to belong to north group, we suggest that Ranong and southernmost Thailand populations may contain individuals from both north and south groups separated by the ancient Kra barrier. Terutau Island population was similar to southernmost Thailand population in skull size, although Terutau population has been isolated in the island and separated from the south group of the Isthmus of Kra. In the proportional analysis the interorbital space was narrower and the binocular sense has been well-developed in Terutau population. It suggests that this population has been highly adapted to arboreal behavior. In contrast, the skull with larger interorbital space was more adaptive for terrestrial life in Korat population. The canonical discriminant analysis could clearly separate the four populations in the scattergrams of discriminant scores.

  8. Some Common and Unique Features of Special Education in the Nordic Countries.

    ERIC Educational Resources Information Center

    Juul, Kristen D.

    1989-01-01

    Similarities in special education services in the five Scandinavian countries include their normalization philosophy and cooperative policy development. Among unique Scandinavian innovations are camp schools, folk high schools, toy libraries (lekoteks), therapeutic communities or collectives for young substance abuses, and measures to combat…

  9. Prograde evolution of the Scottish Caledonides and tectonic implications

    NASA Astrophysics Data System (ADS)

    Ashley, Kyle T.; Thigpen, J. Ryan; Law, Richard D.

    2015-05-01

    Recent thermometric analyses of samples collected in thrust-parallel structural transects across the Scandian (435-415 Ma) orogenic wedge in northwest Scotland provide a comprehensive characterization of the synorogenic retro-wedge thermal architecture. However, the paucity of petrologically-important metamorphic mineral phases (e.g., staurolite, Al-silicates) has limited investigation of pressure-temperature (P-T) histories, which hinders our ability to examine the nature of orogen-scale kinematic and thermal coupling. New data collected along a foreland-to-hinterland transect from the Moine to the Naver thrust sheets provides additional constraints for characterizing the prograde metamorphic evolution. In addition, we characterized Ti diffusion profiles in quartz inclusions in garnet to constrain duration of metamorphic heating. These results are used to develop coupled kinematic-thermal models of Scandian orogenic evolution. Early garnet core growth conditions are constrained by isopleth intersections, with peak P-T estimates determined by conventional exchange and net transfer thermobarometry and thermodynamic calculations. Most samples follow normal prograde heating and burial profiles, with peak conditions of 450 °C and 5.0 kbar in the immediate hanging wall to the Moine thrust, increasing in temperature and pressure to 733 °C and 9.5 kbar in the immediate hanging wall to the Naver thrust. These normal prograde pressure trajectories are interpreted to reflect burial of incipient thrust sheets beneath the overriding wedge at the leading edge of the orogen. Prograde heating coeval with burial is interpreted to result from surface-directed isotherm perturbation due to thrust-related advection in the overriding wedge. One exception to this is a sample from the top of the Moine thrust sheet, where prograde heating occurs during decompression (540 °C and 8.1 kbar to 590 °C and 7.0 kbar). In this case, the short lag times between motion on the Moine and Ben Hope thrusts may have limited advectionary heating until after exhumation associated with motion on the underlying Moine thrust was underway. Ti diffusion profiles in quartz inclusions in garnet suggest the near-peak thermal evolution of these rocks occurred over very short time scales (< 200,000 years). While most of the garnets are inferred to be Scandian in age, we document evidence for pre-Scandian garnet cores in structurally higher (more hinterland positioned) samples that must have grown under higher temperatures. In the hanging wall of the Moine thrust, high grossular garnets with estimated formation conditions > 9 kbar are probably of detrital origin.

  10. The Scandinavian Sarcoma Group Central Register: 6,000 patients after 25 years of monitoring of referral and treatment of extremity and trunk wall soft-tissue sarcoma.

    PubMed

    Trovik, Clement; Bauer, Henrik C F; Styring, Emelie; Sundby Hall, Kirsten; Vult Von Steyern, Fredrik; Eriksson, Sigvard; Johansson, Ingela; Sampo, Mika; Laitinen, Minna; Kalén, Anders; Jónsson, Halldór; Jebsen, Nina; Eriksson, Mikael; Tukiainen, Erkki; Wall, Najme; Zaikova, Olga; Sigurðsson, Helgi; Lehtinen, Tuula; Bjerkehagen, Bodil; Skorpil, Mikael; Egil Eide, Geir; Johansson, Elisabeth; Alvegard, Thor A

    2017-06-01

    Purpose - We wanted to examine the potential of the Scandinavian Sarcoma Group (SSG) Central Register, and evaluate referral and treatment practice for soft-tissue sarcomas in the extremities and trunk wall (STS) in the Nordic countries. Background - Based on incidence rates from the literature, 8,150 (7,000-9,300) cases of STS of the extremity and trunk wall should have been diagnosed in Norway, Finland, Iceland, and Sweden from 1987 through 2011. The SSG Register has 6,027 cases registered from this period, with 5,837 having complete registration of key variables. 10 centers have been reporting to the Register. The 5 centers that consistently report treat approximately 90% of the cases in their respective regions. The remaining centers have reported all the patients who were treated during certain time periods, but not for the entire 25-year period. Results - 59% of patients were referred to a sarcoma center untouched, i.e. before any attempt at open biopsy. There was an improvement from 52% during the first 5 years to 70% during the last 5 years. 50% had wide or better margins at surgery. Wide margins are now achieved less often than 20 years ago, in parallel with an increase in the use of radiotherapy. For the centers that consistently report, 97% of surviving patients are followed for more than 4 years. Metastasis-free survival (MFS) increased from 67% to 73% during the 25-year period. Interpretation - The Register is considered to be representative of extremity and trunk wall sarcoma disease in the population of Scandinavia, treated at the reporting centers. There were no clinically significant differences in treatment results at these centers.

  11. The Scandinavian Sarcoma Group Central Register: 6,000 patients after 25 years of monitoring of referral and treatment of extremity and trunk wall soft-tissue sarcoma

    PubMed Central

    Trovik, Clement; Bauer, Henrik C F; Styring, Emelie; Sundby Hall, Kirsten; Vult Von Steyern, Fredrik; Eriksson, Sigvard; Johansson, Ingela; Sampo, Mika; Laitinen, Minna; Kalén, Anders; Jónsson, Halldór; Jebsen, Nina; Eriksson, Mikael; Tukiainen, Erkki; Wall, Najme; Zaikova, Olga; Sigurðsson, Helgi; Lehtinen, Tuula; Bjerkehagen, Bodil; Skorpil, Mikael; Egil Eide, Geir; Johansson, Elisabeth; Alvegard, Thor A

    2017-01-01

    Purpose We wanted to examine the potential of the Scandinavian Sarcoma Group (SSG) Central Register, and evaluate referral and treatment practice for soft-tissue sarcomas in the extremities and trunk wall (STS) in the Nordic countries. Background Based on incidence rates from the literature, 8,150 (7,000–9,300) cases of STS of the extremity and trunk wall should have been diagnosed in Norway, Finland, Iceland, and Sweden from 1987 through 2011. The SSG Register has 6,027 cases registered from this period, with 5,837 having complete registration of key variables. 10 centers have been reporting to the Register. The 5 centers that consistently report treat approximately 90% of the cases in their respective regions. The remaining centers have reported all the patients who were treated during certain time periods, but not for the entire 25-year period. Results 59% of patients were referred to a sarcoma center untouched, i.e. before any attempt at open biopsy. There was an improvement from 52% during the first 5 years to 70% during the last 5 years. 50% had wide or better margins at surgery. Wide margins are now achieved less often than 20 years ago, in parallel with an increase in the use of radiotherapy. For the centers that consistently report, 97% of surviving patients are followed for more than 4 years. Metastasis-free survival (MFS) increased from 67% to 73% during the 25-year period. Interpretation The Register is considered to be representative of extremity and trunk wall sarcoma disease in the population of Scandinavia, treated at the reporting centers. There were no clinically significant differences in treatment results at these centers. PMID:28266233

  12. What controls interplate coupling? Implications from abrupt change in coupling on the Pacific plate across a border between two overlying plates in the southernmost extent of the NE Japan subduction zone

    NASA Astrophysics Data System (ADS)

    Uchida, N.; Hasegawa, A.; Nakajima, J.; Matsuzawa, T.

    2008-12-01

    In the southernmost extent of the NE Japan subduction zone, the Pacific plate (PA) is subducting beneath two different tectonic plates - the North American plate (NA) to the north and the Philippine Sea plate (PH) to the south. The change of overlying plate for the PA provides a good opportunity to test the influence of the overlying plate on interplate coupling. In the present study, detailed location of the border between the PH and NA overlying the PA is estimated from slip vectors of the interplate events. Then we compared the interplate coupling coefficients between the two regions overlain by the two plates based on the small repeating earthquake data. Analysis of slip vectors of interplate events shows that the slip vectors abruptly change their slip angles off Kanto. This suggests that the location of the border between the two overlying plates is extending northwestward from the triple junction. The distribution of interplate coupling coefficient estimated from the cumulative slip of small repeating earthquakes reveals a distinct change from south (ca. 0.3) to north (ca. 0.7) across this border. This border corresponds to the southern limit of M > 7 earthquakes and intense seismicity along the Japan Trench, again indicating the stronger coupling to the north. We also investigated the structure of the overlying plates from seismic tomography using a large number of travel-time data obtained from the nationwide seismograph network. The results reveal a distinct low-velocity zone just above the PA in the region overlain by the PH, whereas there is no low-velocity zone in the region overlain by the NA. These observations imply that the overlying plate controls large-scale coupling at the plate interface. Acknowledgement: We used waveforms from the seismic networks of University of Tokyo in addition to the data from Tohoku University. Arrival time data for seismic tomography and earthquake relocation are provided by the Japan Metrological Agency.

  13. Tracing the origin of Geodynamics: The Alfred Wegener Memorial Expedition 2014

    NASA Astrophysics Data System (ADS)

    Stüwe, Kurt

    2015-04-01

    2012 marked the 100st anniversary of the seminal publications on Continental Drift Theory by Alfred Wegener. These publications (and Wegener's book "On the origin of the continents", published three years later) are widely accepted to be the fundamental breakthrough that opened the path to the Theory of Plate Tectoncis and ultimately the path to modern Geodynamics some 50 years later. In the same historic year of the 1912 publications, Alfred Wegener set off for what was to become the most dramatic of his three Greenland expeditions. On this expedition Wegener and Koch crossed the entire northern icecap of Greenland. In honour of the hundreds anniversary of Wegener's publications, the Austrian Academy of Sciences funded an expedition to trace the footsteps of the 1912 expedition in the spirit of Alfred Wegener, while also conducting modern Earth Science. This expedition that was conducted in summer 2014. For the expedition, a 1952 Cessna180 was acquired in Alaska, adapted with bush wheels, wing extensions and extra tanks and was flown by the author and one of the worlds most renown bush pilots from Alaska in a 10 day effort to Greenland. There, the entire NE Greenland Caledonides were covered and photographed. Field work for a masters projects was conducted and samples were collected from a series of some of the most remote locations in the Caledonides ever visited. Most spectacularly, the original sled of Wegeners 1912 expedition was found some 30 kilometers from its expected location in the Dove Bugt Region of northeastern Greenland.

  14. Analysing the geothermal state of the ICDP COSC-1 well bore, Central Sweden

    NASA Astrophysics Data System (ADS)

    Löwe, R.; Pascal, C.; Renner, J.

    2017-12-01

    In 2014 the first well of the ICDP project "Collisional Orogeny in the Scandinavian Caledonides (COSC)" was drilled to 2495.8 m (MD) near Åre in Central Sweden. The well penetrates the Seve Nappe complex, a result of subduction/exhumation processes during the collision of Baltica and Laurentia 400 Ma. To gain detailed understanding of the geothermal state of fossil mountain belts and cratonic areas, it is necessary to study present-day heat transfer in the Earth's crust in appropriate deep wells. Heat transfer in the crust is governed by heat conduction and hydrothermal convection. The primary aims of our study are to determine which heat transfer mechanisms dominate in the study area around COSC-1 and how much heat flows to the surface. Permeability was determined for selected samples for various confining pressures using an oscillatory pore pressure method. The determined values range from 5.8 10-19 to 1.3 10-22 m2 and an empirical permeability-pressure trend was derived. Our results imply that convection plays a negligible role for heat transfer in the study area. A modified "Ångström" device was used to determine thermal diffusivity (α) from transient (oscillatory) temperature signals. It was tested on selected COSC-1 cores in an inter-laboratory round robin involving five international research organisations. Determination of specific heat capacity, density, and α for the 105 core samples, allowed us to calculate thermal conductivity (λ). In addition, we conducted measurements to assess the anisotropy of λ and α and their temperature dependencies. For the first 2000 m λ amounts to 2.8±0.4 W/(m.K) on average and increases to 4.1±1 W/(m.K) in the lowermost section of the well. Average heat generation, as derived from spectral gamma ray logs, is as low as 0.8 µW/m3. Three temperature logs were measured about one week, one month, and one year after drilling, with the latest log measured close to thermal equilibrium below 1500 m depth. Based on the logs

  15. Elastic properties and seismic anisotropy of the Seve Nappe Complex - Laboratory core measurements from the International Continental Drilling Project COSC-1 well, Åre, Sweden

    NASA Astrophysics Data System (ADS)

    Wenning, Q. C.; Almqvist, B. S. G.; Zappone, A. S.

    2015-12-01

    The COSC-1 scientific borehole was drilled in the summer of 2014 to ~2.5 km depth to study the structure and composition of the Middle Allochthon of the Central Scandinavian Caledonides. It crosscuts the amphibolite-grade lower part of the Seve nappe and intersects a mylonite zone in the lower 800 m of the borehole. We selected six core samples representing the primary lithologies in the COSC-1 borehole for laboratory investigation of elastic properties. The cores consisted of two amphibolites with differing grain sizes, a calc-silicate gneiss, a felsic gneiss, a coarse grained amphibole bearing gneiss, and a garnet bearing mylonitic schist from the basal shear zone. Both P- and S-waves were measured at ultrasonic frequency (1 MHz), and room temperature hydrostatic pressure conditions up to 260 MPa. Measurements were made along three mutually perpendicular directions, one perpendicular to foliation and two parallel to the foliation with one aligned with mineral lineation. Vp and Vs, anisotropy, and elastic properties are reported as an extrapolation of the high-pressure portion of the ultrasonic measurements back to the intersection with the zero pressure axis. The Vp and Vs in the direction perpendicular to foliation ranges from 5.51-6.67 km/s and 3.18-4.13 km/s, respectively. In the direction parallel to foliation the Vp and Vs ranges from 6.31-7.25 km/s and 3.52-4.35 km/s, respectively. Vp anisotropy ranges from 3% in the calc-silicate gneiss to 18% in mylonitic schist. Acoustic impedance estimations at lithostatic pressure conditions at base of the borehole (70 MPa) show that acoustic impedance contrast generating reflection coefficients between the basal shear zone and overlying units are significant enough to cause seismic reflections. Above the mylonite zone/shear zone, the reflectivity within the lower Seve nappe is due to the impedance contrast between the felsic gneiss and the amphibolite. This result fits with 3D seismic reflection imaging in the area of

  16. The Conducivity Model and Pragmatic Work-Change Programs

    ERIC Educational Resources Information Center

    Hvid, Helge

    2004-01-01

    The Scandinavian working-life tradition is founded on ideas and values similar to the model of conductivity. However, although the Scandinavian working-life tradition is pragmatic and consensus seeking the model of conductivity is stringent following its principles. The pragmatic approach, here represented by the Danish program of "the…

  17. The Nordic Council and Immigrant Education Policy.

    ERIC Educational Resources Information Center

    Johnson, Kristi Planck

    Cooperation among Scandinavian nations (Norway, Denmark, Finland, and Sweden) is important in order to develop an effective policy regarding the education of immigrants and refugees. Each of the Scandinavian countries has a definitive education policy for refugees and immigrants. However, cooperative efforts among the nations through the Nordic…

  18. Physical Education in Scandinavia with a Focus on Sweden: A Comparative Perspective

    ERIC Educational Resources Information Center

    Annerstedt, Claes

    2008-01-01

    Purpose: The purpose of this paper is to investigate meanings attached to physical education in the Scandinavian countries through (1) the different national syllabi; and (2) interpretations and conclusions researchers make in their studies of Scandinavian physical education and how these findings look like compared with other researchers'…

  19. Southernmost Andes and South Georgia Island, North Scotia Ridge: Zircon U-Pb and muscovite {40Ar }/{39Ar } age constraints on tectonic evolution of Southwestern Gondwanaland

    NASA Astrophysics Data System (ADS)

    Mukasa, Samuel B.; Dalziel, Ian W. D.

    1996-11-01

    Zircon U-Pb and muscovite {40Ar }/{39Ar } isotopic ages have been determined on rocks from the southernmost Andes and South Georgia Island, North Scotia Ridge, to provide absolute time constraints on the kinematic evolution of southwestern Gondwanaland, until now known mainly from stratigraphic relations. The U-Pb systematics of four zircon fractions from one sample show that proto-marginal basin magmatism in the northern Scotia arc, creating the peraluminous Darwin granite suite and submarine rhyolite sequences of the Tobifera Formation, had begun by the Middle Jurassic (164.1 ± 1.7 Ma). Seven zircon fractions from two other Darwin granites are discordant with non-linear patterns, suggesting a complex history of inheritances and Pb loss. Reference lines drawn through these points on concordia diagrams give upper intercept ages of ca. 1500 Ma, interpreted as a minimum age for the inherited zircon component. This component is believed to have been derived from sedimentary rocks in the Gondwanaland margin accretionary wedge that forms the basement of the region, or else directly from the cratonic "back stop" of that wedge. Ophiolitic remnants of the Rocas Verdes marginal basin preserved in the Larsen Harbour complex on South Georgia yield the first clear evidence that Gondwanaland fragmentation had resulted in the formation of oceanic crust in the Weddell Sea region by the Late Jurassic (150 ± 1 Ma). The geographic pattern in the observed age range of 8 to 13 million years in these ophiolitic materials, while not definitive, is in keeping with propagation of the marginal basin floor northwestward from South Georgia Island to the Sarmiento Complex in southern Chile. Rocks of the Beagle granite suite, emplaced post-tectonically within the uplifted marginal basin floor, have complex zircon U-Pb systematics with gross discordances dominated by inheritances in some samples and Pb loss in others. Of eleven samples processed, only two had sufficient amounts of zircon for

  20. 1.88 Ga São Gabriel AMCG association in the southernmost Uatumã-Anauá Domain: Petrological implications for post-collisional A-type magmatism in the Amazonian Craton

    NASA Astrophysics Data System (ADS)

    Valério, Cristóvão da Silva; Macambira, Moacir José Buenano; Souza, Valmir da Silva; Dantas, Elton Luiz; Nardi, Lauro Valentim Stoll

    2018-02-01

    In the southernmost Uatumã-Anauá Domain, central Amazonian craton (Brazil), crop out 1.98 Ga basement inliers represented by (meta)leucosyenogranites and amphibolites (Igarapé Canoas Suite), 1.90-1.89 Ga high-K calc-alkaline granitoids (Água Branca Suite), a 1.88-1.87 Ga alkali-calcic A-type volcano-plutonic system (Iricoumé-Mapuera), Tonian SiO2-satured alkaline granitoids, 1.45-1.25 Ga orthoderived metamorphic rocks (Jauaperi Complex) and Orosirian-Upper Triassic mafic intrusions. New data on petrography, multielementar geochemistry, in situ zircon U-Pb ages and Nd and Hf isotopes of alkali-calcic A-type granites (São Gabriel Granite, Mapuera Suite) and related rocks are indicative of a 1.89-1.87 Ga volcano-plutonic system integrated to the São Gabriel AMCG association. Its magmatic evolution was controlled by the fractional crystallization combined with magma mixing and cumulation processes. Nd isotope values (εNdt values = - 3.71 to + 0.51 and Nd TDM model age = 2.44 to 2.12 Ga) and U-Pb inherited zircon crystals (2115 ± 22 Ma; 2206 ± 21 Ma; 2377 ± 17 Ma, 2385 ± 17 Ma) of the São Gabriel system indicate a large participation of Siderian-Rhyacian crust (granite-greenstones and granulites) and small contribution of Rhyacian mantelic magma. εHft values (+ 5.2 to - 5.8) and Hf TDM ages (3.27-2.14 Ga) also point to contribution of Paleoarchean-Rhyacian crustal melts and small participation of Siderian-Rhyacian mantle melts. Residual melts from the lower crust have been mixed with basaltic melts generated by partial melting of the subcontinental lithospheric mantle (peridotite) in a post-collisional setting at 1.89-1.87 Ga. The mafic melts of such a mixture could have been originated through partial melting of residual ocean plate fragments (eclogites) which ascended onto a residual mantle wedge (hornblende peridotite) and melted it, resulting in modified basaltic magma which, by underplating, led heat to the anatexis of the lower continental crust

  1. User Democracy in Schools? Comparing Norwegian Schools with Nursing Homes

    ERIC Educational Resources Information Center

    Traetteberg, Håkon

    2018-01-01

    Democratic user control is a hallmark of Scandinavian schools, but also of other services of the Scandinavian welfare states. This article studies variations in parental control and influences in public and non-public schools. In addition, how the use of different governance tools inspired by markets affects user control is analyzed. The empirical…

  2. Interprétation hydrogéologique de l'aquifère des bassins sud-rifains (Maroc) : apport de la sismique réflexionHydrogeological interpretation of the southern Rifean basins aquifer (Morocco): seismic reflexion contribution

    NASA Astrophysics Data System (ADS)

    Zouhri, Lahcen; Gorini, Christian; Lamouroux, Christian; Vachard, Daniel; Dakki, Mohammed

    2003-03-01

    The aquifer of the Rharb Basin is constituted by heterogeneous material. The seismic reflexion interpretation carried out in this area, highlighted a permeable device compartmentalized in raised and subsided blocks. Depressions identified in the northern and southernmost zones are characterized by Plio-Quaternary fillings that are favourable to the hydrogeological exploitation. Two mechanisms contribute to structure the Plio-Quaternary aquifer: the Hercynian reactivation in the southernmost part, and the gravitational mechanism of the Pre-Rifean nappe. The groundwater flow and the aquifer thickening are controlled by this reactivation.

  3. Structural controls on Eocene to Pliocene tectonic and metallogenic evolution of the southernmost Lesser Caucasus, Armenia: paleostress field reconstruction and fault-slip analysis

    NASA Astrophysics Data System (ADS)

    Hovakimyan, Samvel; Moritz, Robert; Tayan, Rodrik

    2017-04-01

    The Cenozoic evolution of the central segment of the Tethyan belt is dominated by oblique convergence and final collision of Gondwana-derived terranes and the Arabian plate with Eurasia, which created a favorable setting for the formation of the highly mineralized Meghri-Ordubad pluton in the southernmost Lesser Caucasus. Regional strike-slip faults played an important role in the control of the porphyry Cu-Mo and epithermal systems hosted by the Meghri-Ordubad pluton. In this contribution we discuss the paleostress and the kinematic environment of the major strike-slip and oblique-slip ore-controlling faults throughout the Eocene subduction to Mio-Pliocene post-collisional tectonic evolution of the Meghri-Ordubad pluton based on detailed structural field mapping of the ore districts, stereonet compilation of ore-bearing fractures and vein orientations in the major porphyry and epithermal deposits, and the paleostress reconstructions. Paleostress reconstructions indicate that during the Eocene and Early Oligocene, the main paleostress axe orientations reveal a dominant NE-SW-oriented compression, which is compatible with the subduction geometry of the Neotethys along Eurasia. This tectonic setting was favorable for dextral displacements along the two major, regional NNW-oriented Khustup-Giratakh and Salvard-Ordubad strike-slip faults. This resulted in the formation of a NS-oriented transrotational basin, known as the Central magma and ore- controlling zone (Tayan, 1998). It caused a horizontal clockwise rotation of blocks. The EW-oriented faults separating the blocks formed as en-échelon antithetic faults (Voghji, Meghrasar, Bughakyar and Meghriget-Cav faults). The Central zone consists of a network of EW-oriented sinistral and NS-oriented subparallel strike-slip faults (Tashtun, Spetry, Tey, Meghriget and Terterasar faults). They are active since the Eocene and were reactivated during the entire tectonic evolution of the pluton, but with different behaviors

  4. Arts on prescription in Scandinavia: a review of current practice and future possibilities.

    PubMed

    Jensen, Anita; Stickley, Theodore; Torrissen, Wenche; Stigmar, Kjerstin

    2017-09-01

    This article reviews current practice relating to arts and culture on prescription in Sweden, Norway, Denmark and in the United Kingdom. It considers future possibilities and also each of the Scandinavian countries from a culture and health policy and research perspective. The United Kingdom perhaps leads the field of Arts on Prescription practice, and subsequent research is described in order to help identify what the Scandinavian countries might learn from the UK research. The method adopted for the literature search was a rapid review which included peer-reviewed and grey literature in English and the respective languages of Scandinavia. The discussion considers the evidence to support social prescription and the potential obstacles of the implementation of Arts on Prescription in Scandinavian countries. The article concludes that of the Scandinavian countries, Sweden is ahead in terms of Arts on Prescription and has embraced the use of culture for health benefits on a different scale compared to Norway and Denmark. Denmark, in particular, is behind in recognising ways in which art and culture can benefit patients and for wider public health promotion. All three countries may benefit from the evidence provided by UK researchers.

  5. Survey of Ergonomics Databases in Member Countries of the International Ergonomics Association.

    DTIC Science & Technology

    1986-07-01

    Psychology Salud y Trabajo Journal of Auditory Research Scandinavian Journal of Psychology Journal of Consumer Research Scandinavian Journal of Rehabilitation...Biological Engineering and Computing World Textile Abstracts Medicina del Lavoro Medicina y Segundad del Trabajo Zeitschrift fi~r Arbeituwisenchaft Mens en ...sources of data will be misinterpreted or missed en - applicability" in selecting subject areas, many data found in tirely. Thus the effectiveness of

  6. Comparative analysis of hospital energy use: pacific northwest and scandinavia.

    PubMed

    Burpee, Heather; McDade, Erin

    2014-01-01

    This study aimed to establish the potential for significant energy reduction in hospitals in the United States by providing evidence of Scandinavian operational precedents with high Interior Environmental Quality (IEQ) and substantially lower energy profiles than comparable U.S. facilities. These facilities set important precedents for design teams seeking operational examples for achieving aggressive energy and interior environmental quality goals. This examination of operational hospitals is intended to offer hospital owners, designers, and building managers a strong case and concrete framework for strategies to achieve exceptionally high performing buildings. Energy efficient hospitals have the potential to significantly impact the U.S.'s overall energy profile, and key stakeholders in the hospital industry need specific, operationally grounded precedents in order to successfully implement informed energy reduction strategies. This study is an outgrowth of previous research evaluating high quality, low energy hospitals that serve as examples for new high performance hospital design, construction, and operation. Through extensive interviews, numerous site visits, the development of case studies, and data collection, this team has established thorough qualitative and quantitative analyses of several contemporary hospitals in Scandinavia and the Pacific Northwest. Many Scandinavian hospitals demonstrate a low energy profile, and when analyzed in comparison with U.S. hospitals, such Scandinavian precedents help define the framework required to make significant changes in the U.S. hospital building industry. Eight hospitals, four Scandinavian and four Pacific Northwest, were quantitatively compared using the Environmental Protection Agency's Portfolio Manager, allowing researchers to answer specific questions about the impact of energy source and architectural and mechanical strategies on energy efficiency in operational hospitals. Specific architectural, mechanical

  7. Design for All in Scandinavia - a strong concept.

    PubMed

    Bendixen, Karin; Benktzon, Maria

    2015-01-01

    Design for All is more than an appealing point of view. It is a concept that offers a set of challenges capable of generating innovation and giving design added value and weight. In the Scandinavian tradition, the concept has developed from a purely social dimension to a design topic that is discussed both in terms of its business potential and in relation to Corporate Social Responsibility, CSR. This article gives a State of the Art of the development of Design for All in the Scandinavian countries: Denmark, Norway, Sweden and Finland during the past 15 years, beginning with a common review and joint Scandinavian projects, followed by an overall review country by country which include selected case studies over the past 15 years. Copyright © 2013 Elsevier Ltd and The Ergonomics Society. All rights reserved.

  8. Two types of ore-bearing mafic complexes of the Early Proterozoic East-Scandinavian LIP and their ore potential

    NASA Astrophysics Data System (ADS)

    Mitrofanov, Felix; Zhirov, Dmitry; Bayanova, Tamara; Korchagin, Alexey; Chaschin, Victor

    2015-04-01

    Two types of the ore-bearing mafic complexes are allotted in the East-Scandinavian large igneous province (LIP). They differ in geodynamic setting, structure, isotope geochemistry, petrology and mineralogy. The PGE-bearing mafic-ultramafic layered intrusions are associated with the first complex. They have been formed at an initial (pre-rift) stage of LIP. Features of origin of this complex are: 1) large-scale, protracted, and multiple episodes of deep mantle plume or asthenosphere upwelling; 2) the vast non-subduction-type basaltic magma in an intraplate continental setting; 3) low-sulfide Pt-Pd (with Ni, Cu, Au, Co and Rh) mineralization in different geological setting (reef- and contact type etc.); 4) anomalously high concentrations of PGEs in the bulk sulfides, inferred platinum distribution coefficient between silicate and sulfide melts of >100000. Deep mantle magma source is enriched in ore components (fertile source) and lithophile elements. It is reflected in the isotope indicators such as ɛNd(T) from -1 to -3, ISr(87Sr/86Sr) from 0.702 to 0.704, 3Не/4Не = (10 ^-5 ÷ 10 ^-6). Magma and ore sources differ from those of Mid-Ocean Ridge basalts (MORB), subduction-related magma but are similar to EM-I. Ore-bearing mafic complexes formed during a long period of time and by different episodes (2490±10 Ma; 2470±10 Ma; 2450±10 Ma; 2400±10 Ma), and by mixing between the boninitic an anorthositic magmas. It is known about 10 deposits and occurrences in Kola region with total reserves and resources about 2000 tons in palladium equivalent (with an average content ≥2-3 ppm). Intrusions with the rich sulfide Ni-Cu ore (with Co and poor PGE) are associated with the second mafic complex. Ore-controlling mafic-ultramafic intrusions are formed at a final stage of the intracontinental rifting of the Transitional period (2200-1980 Ma). Initial magma is depleted and similar to the MORB in terms of rare earths distribution. Enriched ferropicritic Fe-Ti derivatives of

  9. Matrix metalloproteinase-9 and tissue inhibitor of metalloproteinase-1 in hypertension and their relationship to cardiovascular risk and treatment: a substudy of the Anglo-Scandinavian Cardiac Outcomes Trial (ASCOT).

    PubMed

    Tayebjee, Muzahir H; Nadar, Sunil; Blann, Andrew D; Gareth Beevers, D; MacFadyen, Robert J; Lip, Gregory Y H

    2004-09-01

    Hypertension results in structural changes to the cardiac and vascular extracellular matrix (ECM). Matrix metalloproteinases (MMP) and their inhibitors (TIMP) may play a central role in the modulation of this matrix. We hypothesized that both MMP-9 and TIMP-1 would be abnormal in hypertension, reflecting alterations in ECM turnover, and that their circulating levels should be linked to cardiovascular (CHD) and stroke (CVA) risk scores using the Framingham equation. Second, we hypothesized that treatment would result in changes in ECM indices. Plasma MMP-9 and TIMP-1 were measured before and after treatment (median 3 years) from 96 patients with uncontrolled hypertension participating in the Anglo-Scandinavian Cardiac Outcomes Trial (ASCOT). Pretreatment values were compared to circulating MMP-9 and TIMP-1 levels in 45 age- and sex-matched healthy controls. Circulating pretreatment MMP-9 and TIMP-1 levels were significantly higher in patients with hypertension than in the normotensive controls (P =.0041 and P =.0166, respectively). Plasma MMP-9 levels decreased, and TIMP-1 levels increased after treatment (P =.035 and P =.005, respectively). Levels of MMP-9 correlated with CHD risk (r = 0.317, P =.007) and HDL cholesterol (r = -0.237, P =.022), but not CVA risk. There were no significant correlations between TIMP-1 and CVA or CHD scores. Increased circulating MMP-9 and TIMP-1 at baseline in patients with hypertension could reflect an increased deposition and retention of type I collagen at the expense of other components of ECM within the cardiac and vascular ECM. After cardiovascular risk management, MMP-9 levels decreased and TIMP-1 levels increased. Elevated levels of MMP-9 also appeared to be associated with higher Framingham cardiovascular risk scores. Our observations suggest a possible role for these surrogate markers of tissue ECM composition and the prognosis of cardiovascular events in hypertension. Copyright 2004 American Journal of Hypertension, Ltd.

  10. Survival, lifetime production, and profitability of Normande × Holstein, Montbéliarde × Holstein, and Scandinavian Red × Holstein crossbreds versus pure Holsteins.

    PubMed

    Heins, B J; Hansen, L B; De Vries, A

    2012-02-01

    Pure Holstein (HO) cows (n=416) were compared with Normande (NO) × HO (n=251), Montbéliarde (MO) × HO (n=503), and Scandinavian Red (SR) × HO (n=321) crossbred cows for survival, lifetime production, and profitability in 6 commercial herds in California. The SR crossbred cows were sired by both Swedish Red and Norwegian Red bulls. Cows calved from June 2002 to January 2009. For analysis of survival to subsequent calvings, lifetime production, and profitability, data were restricted to 3 of 6 herds because they had at least 20 cows in each of the breed groups. All cows had the opportunity to calve at least 4 times. Best prediction, which is used by USDA for national genetic evaluations in the United States, was used to determine lifetime production to 4 yr (1,461 d) in the herd after first calving from test-day observations. Production and survival were estimated after 4 yr to calculate lifetime profit. A profit function was defined to include revenues and expenses for milk, fat, protein, and other solids production; somatic cell count; reproduction; feed intake; calf value; salvage value; dead cow disposal; and fixed cost. The NO × HO (1.2%), MO × HO (2.0%), and SR × HO cows (1.6%) had significantly fewer deaths than did pure HO cows (5.3%) during the first 305 d of first lactation. All crossbred groups had significantly more cows that calved a second, third, and fourth time, and had mean survival that was 300 to 400 d longer than did pure HO cows. The NO × HO, MO × HO, and SR × HO cows had significantly higher lifetime fat plus protein production than did pure HO cows up to 1,461 d after first calving. For profitability (ignoring possible differences in health costs), NO × HO cows had 26% greater projected lifetime profit per cow, but 6.7% less profit per cow-day, than did pure HO cows. On the other hand, MO × HO and SR × HO cows had 50 to 44%, respectively, more projected lifetime profit per cow and 5.3 to 3.6%, respectively, more projected profit

  11. Arc-arc Collision Structure in the Southernmost Part of the Kuril Trench Region -Results from Integrated Analyses of the 1998-2000 Hokkaido Transect Seismic Data-

    NASA Astrophysics Data System (ADS)

    Iwasaki, Takaya; Tsumura, Noriko; Ito, Tanio; Sato, Hiroshi; Kurashimo, Eiji; Hirata, Naoshi; Arita, Kazunori; Noda, Katsuya; Fujiwara, Akira; Abe, Susumu; Kikkuchi, Shunsuke; Suzuki, Kazuko

    2015-04-01

    The Hokkaido Island, located in the southernmost part of the Kuril trench region, has been under a unique tectonic environment of arc-arc collision. Due to the oblique subduction of the Pacific (PAC) plate, the Kuril forearc sliver started to collide against Northeast (NE) Japan arc from the east at the time of middle Miocene to form complicated structures in the Hidaka collision zone (HCZ), as characterized by the westward obduction of the crustal rocks of the Kuril arc (the Hidaka metamorphic belt (HMB)) along the Hidaka main thrust (HMT) and a thick foreland fold-and-thrust belt. In and around the HCZ, a series of seismic reflection/refraction experiments were undertaken from 1994 to 2000, which provided important structural features including crustal delamination in the southern HCZ and a thick fold-and-thrust belt with velocity reversals (low velocity layers) in the northern HCZ. Reprocessing/reinterpretation for these data sets, which started in 2012, is aimed to construct a more detailed collision model through new processing and interpretation techniques. A multi-disciplinary project of the 1998-2000 Hokkaido Transect, crossing the northern part of the HCZ in EW direction, collected high-quality seismic data on a 227-km seismic refraction/wide-angle reflection profile and three seismic reflection lines. Our reanalyses revealed interesting collision structure ongoing in the northern part of the HCZ. The westward obduction of the Kuril arc crust was clearly imaged along the HMT. This obduction occurs at a depth of 27-30 km, much deeper than in the southern HCZ (23-25 km). The CRS/MDRS processing to the reflection data firstly succeeded in imaging clear reflection events at a 30-45 km depth below the obducted Kuril arc crust. These events show an eastward dip, probably corresponding to the lower crust/Moho within the NE Japan arc descending down to the east under the collision zone. Gently eastward dipping structures above these events (in a depth range of 5

  12. Large-scale adaptive differentiation in the alpine perennial herb Arabis alpina.

    PubMed

    Toräng, Per; Wunder, Jörg; Obeso, José Ramón; Herzog, Michel; Coupland, George; Ågren, Jon

    2015-04-01

    Information about the incidence and magnitude of local adaptation can help to predict the response of natural populations to a changing environment, and should be of particular interest in arctic and alpine environments where the effects of climate change are expected to be severe. To quantify adaptive differentiation in the arctic-alpine perennial herb Arabis alpina, we conducted reciprocal transplant experiments for 3 yr between Spanish and Scandinavian populations. At the sites of one Spanish and one Scandinavian population, we planted seedlings representing two Spanish and four Scandinavian populations, and recorded survival, flowering propensity and fecundity. The experiment was replicated in two subsequent years. The results demonstrate strong adaptive differentiation between A. alpina populations from the two regions. At the field site in Spain, survival and fruit production of Spanish populations were higher than those of Scandinavian populations, while the opposite was true at the site in Scandinavia, and these differences were consistent across years. By comparison, fitness varied little among populations from the same region. The results suggest that the magnitude and geographical scale of local adaptation need to be considered in predictions of the effects of global change on the dynamics of arctic and alpine plant populations. © 2014 The Authors. New Phytologist © 2014 New Phytologist Trust.

  13. Task-irrelevant own-race faces capture attention: eye-tracking evidence.

    PubMed

    Cao, Rong; Wang, Shuzhen; Rao, Congquan; Fu, Jia

    2013-04-01

    To investigate attentional capture by face's race, the current study recorded saccade latencies of eye movement measurements in an inhibition of return (IOR) task. Compared to Caucasian (other-race) faces, Chinese (own-race) faces elicited longer saccade latency. This phenomenon disappeared when faces were inverted. The results indicated that own-race faces capture attention automatically with high-level configural processing. © 2013 The Authors. Scandinavian Journal of Psychology © 2013 The Scandinavian Psychological Associations.

  14. Changes in animal performance and profitability of Holstein dairy operations after introduction of crossbreeding with Montbéliarde, Normande, and Scandinavian Red.

    PubMed

    Dezetter, C; Bareille, N; Billon, D; Côrtes, C; Lechartier, C; Seegers, H

    2017-10-01

    An individual-based mechanistic, stochastic, and dynamic simulation model was developed to assess economic effects resulting from changes in performance for milk yield and solid contents, reproduction, health, and replacement, induced by the introduction of crossbreeding in Holstein dairy operations. Three crossbreeding schemes, Holstein × Montbéliarde, Holstein × Montbéliarde × Normande, and Holstein × Montbéliarde × Scandinavian Red, were implemented in Holstein dairy operations and compared with Holstein pure breeding. Sires were selected based on their estimated breeding value for milk. Two initial operations were simulated according to the prevalence (average or high) of reproductive and health disorders in the lactating herd. Evolution of operations was simulated during 15 yr under 2 alternative managerial goals (constant number of cows or constant volume of milk sold). After 15 yr, breed percentages reached equilibrium for the 2-breed but not for the 3-breed schemes. After 5 yr of simulation, all 3 crossbreeding schemes reduced average milk yield per cow-year compared with the pure Holstein scheme. Changes in other animal performance (milk solid contents, reproduction, udder health, and longevity) were always in favor of crossbreeding schemes. Under an objective of constant number of cows, margin over variable costs in average discounted value over the 15 yr of simulation was slightly increased by crossbreeding schemes, with an average prevalence of disorders up to €32/cow-year. In operations with a high prevalence of disorders, crossbreeding schemes increased the margin over variable costs up to €91/cow-year. Under an objective of constant volume of milk sold, crossbreeding schemes improved margin over variable costs up to €10/1,000L (corresponding to around €96/cow-year) for average prevalence of disorders, and up to €13/1,000L (corresponding to around €117/cow-year) for high prevalence of disorders. Under an objective of constant

  15. Effects of Scandinavian hydro power on storage needs in a fully renewable European power system for various transmission capacity scenarios

    NASA Astrophysics Data System (ADS)

    Kies, Alexander; Nag, Kabitri; von Bremen, Lueder; Lorenz, Elke; Heinemann, Detlev

    2015-04-01

    can reduce storage needs by up to 50% with respect to stored energy. This requires however large transmission capacities between the major hydro power producers in Scandinavia and the largest consumers of electrical energy in Western Europe. We show how Scandinavian hydro power can reduce storage needs in dependency of the transmission grid for two fully renewable scenarios: The first one has its wind and pv generation capacities distributed according to an empirically derived approach. The second scenario has an optimal spatial distribution to minimize storage needs distribution of wind and pv generation capacities across Europe. We show that in both cases hydro power together with a well developed transmission grid has the potential to contribute a large share to the solution of the generation-consumption mismatch problem. The work is part of the RESTORE 2050 project (BMBF) that investigates the requirements for cross-country grid extensions, usage of storage technologies and capacities and the development of new balancing technologies.

  16. Reviewer acknowledgement

    PubMed Central

    2014-01-01

    Contributing reviewers The Scandinavian Journal of Trauma, Resuscitation and Emergency Medicine—which received its first Impact Factor in 2013—is extremely grateful for the time, hard work and support of its highly-qualified peer reviewers. The editors of the Scandinavian Journal of Trauma, Resuscitation and Emergency Medicine, the Norwegian Air Ambulance Foundation and BioMed Central would like to show our appreciation by thanking the following people for their assistance reviewing manuscripts for the journal in 2013.

  17. Partial eclogitization of the Ambolten gabbro-norite, north-east Greenland Caledonides

    USGS Publications Warehouse

    Gilotti, J.A.; Elvevold, S.

    1998-01-01

    Partially eclogitized igneous bodies composed of gabbro, leucogabbro, anorthosite and cross-cutting diabase dikes are well represented in the North-East Greenland Eclogite Province. A 200 x 100 meter intrusive body on Ambolten Island (78?? 20' N, 19?? 15' W) records a prograde transition from gabbro-norite to eclogite facies coronitic metagabro-norite surrounded by hydrated margins of undeformed to strongly foliated amphibolite. Igneous plagioclase + olivine + enstatite + augite + oxides convert to eclogite facies assemblages consisting of garnet, omphacite, diopside, enstatite, kyanite, zoisite, rutile and pargasitic amphibole through several coronitic reactions. Relict cumulus plagioclase laths are replaced by an outer corona of garnet, an inner corona of omphacite and an internal region of sodic plagioclase, garnet, kyanite, omphacite and zoisite. Olivine and intercumulus pyroxene are partly replaced by metamorphic pyroxenes and amphibole. The corona structures, zoning patterns, diversity of mineral compositions in a single thin section, and preservation of metastable asemblages are characteristic of diffusion-controlled metamorphism. The most extreme disequilibrium is found in static amphibolites, where igneous pyroxenes, plagioclase domains with eclogite facies, assemblages, and matrix amphibole coexist. Complete eclogitization was not attained at Ambolten due to a lack of fluids needed to drive diffusion during prograde and retrograde metamorphism. The P-T conditions of the high-pressure metamorphism are estimated at ??? 750??C and > 18 kbar. Well-equilibrated, foliated amphibolites from the margin of the gabbro-norite supports our contention that the entire North-East Greenland Eclogite Province experienced Caledonian high-pressure metamorphism, even though no eclogite facies assemblages have been found in the quartzofeldspathic host gneisses to date.

  18. Trace-element and Sr, Nd, Pb, and O isotopic composition of Pliocene and Quaternary alkali basalts of the Patagonian Plateau lavas of southernmost South America

    USGS Publications Warehouse

    Stern, C.R.; Frey, F.A.; Futa, K.; Zartman, R.E.; Peng, Z.; Kurtis, Kyser T.

    1990-01-01

    The Pliocene and Quaternary Patagonian alkali basalts of southernmost South America can be divided into two groups. The "cratonic" basalts erupted in areas of Cenozoic plateau volcanism and continental sedimentation and show considerable variation in 87Sr/86Sr (0.70316 to 0.70512), 143Nd/144Nd (e{open}Nd) and 206Pb/204Pb, 207Pb/204Pb, and 208Pb/204Pb ratios (18.26 to 19.38, 15.53 to 15.68, and 38.30 to 39.23, respectively). These isotopic values are within the range of oceanic island basalts, as are the Ba/La, Ba/Nb, La/Nb, K/Rb, and Cs/Rb ratios of the "cratonic" basalts. In contrast, the "transitional" basalts, erupted along the western edge of the outcrop belt of the Pliocene and Quaternary plateau lavas in areas that were the locus of earlier Cenozoic Andean orogenic arc colcanism, have a much more restricted range of isotopic composition which can be approximated by 87Sr/86Sr=0.7039??0.0004, e{open}Nd, 206Pb/204Pb=18.60??0.08, 207Pb/204Pb=15.60??0.01, and 208Pb/204Pb=38.50??0.10. These isotopic values are similar to those of Andean orogenic are basalts and, compared to the "cratonic" basalts, are displaced to higher 87Sr/86Sr at a given 143Nd/144Nd and to higher 207Pb/204Pb at a given 208Pb/204Pb. The "transitional" basalts also have Ba/La, Ba/Nb, La/Nb, and Cs/Rb ratios higher than the "cratonic" and oceanic island basalts, although not as high as Andean orogenic are basalts. In contrast to the radiogenic isotopes, ??18O values for both groups of the Patagonian alkali basalts are indistinguishable and are more restricted than the range reported for Andean orogenic are basalts. Whole rock ??18O values calculated from mineral separates for both groups range from 5.3 to 6.5, while measured whole rock ??18O values range from 5.1 to 7.8. The trace element and isotopic data suggest that decreasing degrees of partial melting in association with lessened significance of subducted slabderived components are fundamental factors in the west to east transition from arc

  19. The scale and nature of Viking settlement in Ireland from Y-chromosome admixture analysis.

    PubMed

    McEvoy, Brian; Brady, Claire; Moore, Laoise T; Bradley, Daniel G

    2006-12-01

    The Vikings (or Norse) played a prominent role in Irish history but, despite this, their genetic legacy in Ireland, which may provide insights into the nature and scale of their immigration, is largely unexplored. Irish surnames, some of which are thought to have Norse roots, are paternally inherited in a similar manner to Y-chromosomes. The correspondence of Scandinavian patrilineal ancestry in a cohort of Irish men bearing surnames of putative Norse origin was examined using both slow mutating unique event polymorphisms and relatively rapidly changing short tandem repeat Y-chromosome markers. Irish and Scandinavian admixture proportions were explored for both systems using six different admixture estimators, allowing a parallel investigation of the impact of method and marker type in Y-chromosome admixture analysis. Admixture proportion estimates in the putative Norse surname group were highly consistent and detected little trace of Scandinavian ancestry. In addition, there is scant evidence of Scandinavian Y-chromosome introgression in a general Irish population sample. Although conclusions are largely dependent on the accurate identification of Norse surnames, the findings are consistent with a relatively small number of Norse settlers (and descendents) migrating to Ireland during the Viking period (ca. AD 800-1200) suggesting that Norse colonial settlements might have been largely composed of indigenous Irish. This observation adds to previous genetic studies that point to a flexible Viking settlement approach across North Atlantic Europe.

  20. The Relationship Between Financial Distress and Life-Course Socioeconomic Inequalities in Well-Being: Cross-National Analysis of European Welfare States

    PubMed Central

    Pell, Jill P.; Mitchell, Richard

    2015-01-01

    Objectives. We investigated to what extent current financial distress explains the relationship between life-course socioeconomic position and well-being in Southern, Scandinavian, Postcommunist, and Bismarckian welfare regimes. Methods. We analyzed individuals (n = 18 324) aged 50 to 75 years in the Survey of Health, Ageing, and Retirement in Europe, 2006–2009. Well-being was measured with CASP-12 (which stands for control, autonomy, self-realization, and pleasure) and life satisfaction. We generated a life-course socioeconomic index from 8 variables and calculated multilevel regression models (containing individuals nested within 13 countries), as well as stratified single-level models by welfare regime. Results. Life-course socioeconomic advantage was related to higher well-being; the difference in life satisfaction between the most and least advantaged was 2.09 (95% confidence interval = 1.87, 2.31) among women and 1.65 (95% confidence interval = 1.43, 1.87) among men. The weakest associations were found among Scandinavian countries. Financial distress was associated with lower well-being and attenuated the relationship between life-course socioeconomic position and well-being in all regimes (ranging from 34.26% in Postcommunist to 72.22% in Scandinavian countries). Conclusions. We found narrower inequalities in well-being in the Scandinavian regime. Reducing financial distress may help improve well-being and reduce inequalities. PMID:26270289

  1. Reproductive strategies in males of the world's southernmost lizards.

    PubMed

    Fernández, Jimena B; Medina, Marlin; Kubisch, Erika L; Scolaro, José A; Ibargüengoytía, Nora R

    2017-03-01

    Reproductive and life history patterns in reptiles are tightly related to the environmental conditions, so male reproductive cycles have been historically characterized as continuous, for tropical lizards, or seasonal, for temperate lizards. However, males of Liolaemus and Phymaturus lizards (Liolaemidae), from cold temperate climates of high altitudes or latitudes in Argentina and Chile, have developed a variety of reproductive cycles to coordinate with the short female reproductive season and to deal with the low frequency of reproductive females in the population. Using gonadal histology and morphological analysis, we describe the male reproductive biology, fat storage and sexual dimorphism of the viviparous lizards Liolaemus sarmientoi and Liolaemus magellanicus that inhabit an austral grass steppe at 51°S, in the southern limit of the American continent. Males of L. sarmientoi and L. magellanicus are reproductively available during the entire activity season of approximately 5 months. In addition, males of both species exhibit greater body sizes than females in morphological variables relevant in sexual selection. Meanwhile, females of both species exhibit larger inter-limb length than conspecific males, which suggests fecundity selection to increase space for a larger litter size. The continuous sperm production throughout the activity season allows these liolaemids to mate at any time when females ovulate, representing a selective advantage to deal with the short activity season and the adversities of the cold environment they inhabit. © 2016 International Society of Zoological Sciences, Institute of Zoology/Chinese Academy of Sciences and John Wiley & Sons Australia, Ltd.

  2. Southernmost carriers of HTLV-I/II in the world.

    PubMed

    Cartier, L; Araya, F; Castillo, J L; Zaninovic, V; Hayami, M; Miura, T; Imai, J; Sonoda, S; Shiraki, H; Miyamoto, K

    1993-01-01

    To clarify the real distribution of HTLV-I and -II carriers among indigenous people in central and South America, blood samples collected from indigenous people in isolated regions of Southern Chile were examined. Among 199 inhabitants from Chiloe Island and Pitrufquen town, three cases (1.5%) showed positive anti-HTLV-I antibodies. Two out of the three (82-year-old male and 58-year-old female) reacted to HTLV-II-specific Gag and/or Env proteins but not to HTLV-I-specific ones. The latter case was confirmed as an HTLV-II carrier by polymerase chain reaction test.

  3. The development of pediatric anesthesia and intensive care in Scandinavia.

    PubMed

    Nilsson, Krister; Ekström-Jodal, Barbro; Meretoja, Olli; Valentin, Niels; Wagner, Kari

    2015-05-01

    The initiation and development of pediatric anesthesia and intensive care have much in common in the Scandinavian countries. The five countries had to initiate close relations and cooperation in all medical disciplines. The pediatric anesthesia subspecialty took its first steps after the Second World War. Relations for training and exchange of experiences between Scandinavian countries with centers in Europe and the USA were a prerequisite for development. Specialized pediatric practice was not a full-time position until during the 1950s, when the first pediatric anesthesia positions were created. Scandinavian anesthesia developed slowly. In contrast, Scandinavia pioneered both adult and certainly pediatric intensive care. The pioneers were heavily involved in the teaching and training of anesthetists and nurses. This was necessary to manage the rapidly increasing work. The polio epidemics during the 1950s initiated a combination of clinical development and technical innovations. Blood gas analyses technology and interpretation in combination with improved positive pressure ventilators were developed in Scandinavia contributing to general and pediatric anesthesia and intensive care practice. Scandinavian specialist training and accreditation includes both anesthesia and intensive care. Although pediatric anesthesia/intensive care is not a separate specialty, an 'informal accreditation' for a specialist position is obtained after training. The pleasure of working in a relatively small group of devoted colleagues and staff has persisted from the pioneering years. It is still one of the most inspiring and pleasant gifts for those working in this demanding specialty. © 2014 John Wiley & Sons Ltd.

  4. Scandinavian Working Papers on Bilingualism, 2.

    ERIC Educational Resources Information Center

    Faerch, Claus; And Others

    Five papers on bilingualism are presented. "Giving Transfer a Boost--Describing Transfer Variation in Learners' Interlanguage Performance" by Claus Faerch suggests, outlines, and illustrates a heuristic principle for describing the result of positive transfer from one language to another, based on the assumption that learners maximize…

  5. Scandinavian Treelines are Impacted by Herbivory

    NASA Astrophysics Data System (ADS)

    Cairns, D. M.; Granberg, T. C.; Lafon, C. W.; Young, A. B.; Moen, J.

    2011-12-01

    Forest tundra boundaries occur world wide in both Arctic and alpine locations and respond to changes in climate over both short and long time spans. The treeline environments of Fennoscandia are particularly sensitive indicators of climate change. Trees at these treelines are subject to herbivory by a variety of large and small animals, and recent studies have shown that herbivores may be limiting the ability of treeline to migrate upslope in response to climate change. However, the data are typically for small areas. In this paper, we present the results of a dendroecological study of mountain birch (Betula pubescens ssp. czerepanovii) that encompasses a large portion of the Swedish Scandes in northern Sweden. Results are based on data from more than 4700 stems gathered at 65 sites in Norrbotten and Vasterbotten counties. Stems from small trees reveal the historical establishment of new individuals at the treeline, and data from large trees are used to detect outbreaks of the autumnal moth. These data indicate that historic autumnal moth outbreaks can be identified and that the effects of reindeer herbivory are equivocal. Data from mountain birch seedlings and saplings indicate that pulses in mountain birch establishment are influenced by both climate and herbivory. These results indicate that the response of both the pattern and location of the treeline should be interpreted as a complex interaction of both climate and herbivory.

  6. The Place of Mathematics.

    ERIC Educational Resources Information Center

    Brinkworth, Peter; Scott, Paul

    2000-01-01

    Discusses the geometric features of a building called the Alhambra in a city in the southernmost region of Australia called Granada. Describes plane patterns and analyzes those patterns while focusing on the plane symmetry. (ASK)

  7. 3. PERSPECTIVE VIEW OF THE NORTH FACADE AND WEST SIDE ...

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

    3. PERSPECTIVE VIEW OF THE NORTH FACADE AND WEST SIDE OF THE SOUTHERN-MOST CAR BARN AT CENTRAL AVENUE AND BOND STREET - Johnstown Passenger Railway Company, Car Barns, 726 Central Avenue, Johnstown, Cambria County, PA

  8. Can Canada afford a truly pan-Canadian approach to elder care?

    PubMed

    Gibson, Diana

    2011-01-01

    This commentary is about Canada's ability to afford a comprehensive pan-Canadian approach to elder care. In redefining the universal public system, a broad and more comprehensive definition of universal public care is needed for those whose physical or mental abilities are impaired. The Scandinavian model affirms that this is both effective and affordable. Comparisons of Canada with other nations in the Organisation for Economic Co-operation and Development on taxation and spending levels reveal that there is room for Canada to increase taxation to fund a Scandinavian model while still having competitive tax and spending rates.

  9. The usefulness of assessing suggestibility and compliance in prisoners with unidentified intellectual disabilities.

    PubMed

    Søndenaa, Erik; Rasmussen, Kirsten; Palmstierna, Tom; Nøttestad, Jim Aage

    2010-10-01

    This present study explored the relationship of interrogative suggestibility (n = 133) and compliance (n = 118) to intellectual functioning among prison inmates. The Norwegian versions of the Gudjonsson Suggestibility Scale (GSS) and the Gudjonsson Compliance Scale (GCS) were used. The results supported previous findings of a negative correlation between the Gudjonsson scales and IQ, and the scales were found useful throughout the IQ range. The impact of a memory artifact was discussed in the light of recent studies and criticism of the scales. © 2010 The Authors. Scandinavian Journal of Psychology © 2010 The Scandinavian Psychological Associations.

  10. Facility 596, detail of ramp from below, with replacement sheetpile ...

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

    Facility 596, detail of ramp from below, with replacement sheet-pile dolphin on right and southernmost dolphins in background. - U.S. Naval Base, Pearl Harbor, Ferry Landing Type, Halawa Landing on Ford Island, Pearl City, Honolulu County, HI

  11. The Continent-Ocean Transition in the Mid-Norwegian Margin: Insight From Seismic Data and the Onshore Caledonian Analogue in the Seve Nappe Complex

    NASA Astrophysics Data System (ADS)

    Abdelmalak, Mansour M.; Planke, Sverre; Andersen, Torgeir B.; Faleide, Jan Inge; Corfu, Fernando; Tegner, Christian; Myklebust, Reidun

    2015-04-01

    The continental breakup and initial seafloor spreading in the NE Atlantic was accompanied by widespread intrusive and extrusive magmatism and the formation of conjugate volcanic passive margins. These margins are characterized by the presence of seaward dipping reflectors (SDR), an intense network of mafic sheet intrusions of the continental crust and adjacent sedimentary basins and a high-velocity lower crustal body. Nevertheless many issues remain unclear regarding the structure of volcanic passive margins; in particular the transitional crust located beneath the SDR.New and reprocessed seismic reflection data on the Mid-Norwegian margin allow a better sub-basalt imaging of the transitional crust located beneath the SDR. Different high-amplitude reflections with abrupt termination and saucer shaped geometries are identified and interpreted as sill intrusions. Other near vertical and inclined reflections are interpreted as dykes or dyke swarms. We have mapped the extent of the dyke reflections along the volcanic margin. The mapping suggests that the dykes represent the main feeder system for the SDR. The identification of saucer shaped sills implies the presence of sediments in the transitional zone beneath the volcanic sequences. Onshore exposures of Precambrian basement of the eroded volcanic margin in East Greenland show that, locally, the transitional crust is highly intruded by dykes and intrusive complexes with an increasing intensity of the plumbing and dilatation of the continental crust ocean-ward. Another well exposed analogue for a continent-ocean transitional crust is located within the Seve Nappe Complex (SNC) of the Scandinavian Caledonides. The best-preserved parts of SNC in the Pårte, Sarek, Kebnekaise, Abisko, and Indre Troms mountains are composed mainly of meta-sandstones and shales (now hornfelses) truncated typically by mafic dykes. At Sarek and Pårte, the dykes intrude the sedimentary rocks of the Favoritkammen Group, with a dyke density up

  12. Fragments of deeper parts of the hanging wall mantle preserved as orogenic peridotites in the central belt of the Seve Nappe Complex, Sweden

    NASA Astrophysics Data System (ADS)

    Clos, Frediano; Gilio, Mattia; van Roermund, Herman L. M.

    2014-04-01

    levels around 8-48 MPa. In contrast the M3 olivine "mortar" microstructure formed at 550-600 °C/0.45-0.6 GPa and represents deformation after the subducted slab had returned to shallow crustal levels. It is proposed here that the presence of a penetrative olivine M2 "foam" microstructure can be used as an easy tool in the field to discriminate between mantle wedge (i.e. sub-continental affinity), ophiolite (i.e. sub-oceanic affinity), and/or hyper-extensional peridotite in the Scandinavian Caledonides. The latter two peridotite subtypes may have similar M2 microstructures, but exclusively restricted to the structural base of the bodies. Alternatively in basal parts of ophiolites, M3 microstructures directly overprint coarser grained proto-granular olivine microstructures.

  13. Earth Observation

    NASA Image and Video Library

    2013-08-03

    Earth observation taken during day pass by an Expedition 36 crew member on board the International Space Station (ISS). Per Twitter message: From southernmost point of orbit over the South Pacific- all clouds seemed to be leading to the South Pole.

  14. Interactions between western gall rust and its Pinus hosts, P. jeffreyi and P. contorta, in Sierra De San Pedro Martir National Park, Northern Baja California, Mexico

    Treesearch

    Detlev R. Vogler; Brian W. Geils

    2008-01-01

    The Sierra de San Pedro Martir is a mountain range in north-central Baja that comprises the southern-most extension of the Californian coniferous flora, including Pinus jeffreyi, P. contorta, P. lambertiana, Abies concolor, and Calocedrus decurrens. These forests are similar...

  15. IgA deficiency in wolves from Canada and Scandinavia.

    PubMed

    Frankowiack, Marcel; Olsson, Mia; Cluff, H Dean; Evans, Alina L; Hellman, Lars; Månsson, Johan; Arnemo, Jon M; Hammarström, Lennart

    2015-05-01

    Immunoglobulin A deficiency (IgAD) is the most common primary immunodeficiency in both humans and selected breeds of domestic dogs. In both species, IgAD is associated with recurrent infections and immune mediated diseases. Previous results imply that IgAD is also common in the wild ancestor of domestic dogs, the gray wolf. Here, we report that serum IgA concentrations are significantly different in Scandinavian and Canadian wolves (p = 3.252e-15) with an increased prevalence for IgAD in Scandinavian wolves (60%), which is as high as those found in high-risk dog breeds. Copyright © 2014 Elsevier Ltd. All rights reserved.

  16. The pursuit of optimal distinctiveness and consumer preferences.

    PubMed

    He, Lingnan; Cong, Feng; Liu, Yanping; Zhou, Xinyue

    2010-10-01

    This article investigates the effect of optimal distinctiveness on consumer product consumption. The authors argue that consumers acquire and display material possessions to restore their optimal levels of distinctiveness. Results showed that placing consumers in a state of low distinctiveness increased desire to acquire distinctive products, whereas perceptions of high distinctiveness reduced desire to acquire such products. Consumers' desire for distinctiveness-related products held true for various consumer choices, including willingness to pay more for limited-edition products and preference for unpopular gifts. This finding has implications for understanding consumer choice in expressing identity. © 2010 The Authors. Scandinavian Journal of Psychology © 2010 The Scandinavian Psychological Associations.

  17. Comparison of Pulsed-Field Gel Electrophoresis, Ribotyping, and Plasmid Profiling for Typing of Vibrio anguillarum Serovar O1

    PubMed Central

    Skov, M. N.; Pedersen, K.; Larsen, J. L.

    1995-01-01

    A total of 75 Vibrio anguillarum serogroup O1 strains were studied with respect to their plasmid contents, ribotypes, and pulsed-field gel electrophoresis (PFGE) patterns. Eight plasmid profiles and six ribotypes were demonstrated, and one profile was dominant by both typing methods. In contrast, PFGE had very high discriminatory power, demonstrating 35 profiles. On the basis of PFGE patterns, a similarity matrix and a dendrogram were constructed. The results indicated that Scandinavian strains and southern European isolates (with some exceptions) belong to two different clonal lineages. A few strains from the United States and United Kingdom deviated considerably from each other and from Scandinavian and southern European strains. PMID:16535003

  18. 5. View of Clark Fork Vehicle Bridge facing east. Bridge ...

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

    5. View of Clark Fork Vehicle Bridge facing east. Bridge from south shore of Clark Fork River-southernmost span. 1900-era Northern Pacific Railway Bridge in background. - Clark Fork Vehicle Bridge, Spanning Clark Fork River, serves Highway 200, Clark Fork, Bonner County, ID

  19. Distribution and space use of seed-dispersing rodents in central Pyrenees: implications for genetic diversity, conservation and plant recruitment.

    PubMed

    Urgoiti, Jon; Muñoz, Alberto; Espelta, Josep Maria; Bonal, Raúl

    2018-01-09

    The function and conservation of many forest ecosystems depend on the distribution and diversity of the community of rodents that consume and disperse seeds. The habitat preferences and interactions are especially relevant in alpine systems where such granivorous rodents reach the southernmost limit of their distribution and are especially sensitive to global warming. We analysed the community of granivorous rodents in the Pyrenees, one of the southernmost mountain ranges of Europe. Rodent species were identified by DNA with particular attention to the Apodemus species, which are prominent seed-dispersing rodents in Europe. We confirmed for the first time the presence of the yellow-necked mouse, Apodemus flavicollis, in central Pyrenees, a typical Eurosiberian species that reaches its southernmost distribution limit in this area. We also found the wood mouse, A. sylvaticus, a related species more tolerant to Mediterranean environments. Both rodents were spatially segregated by altitude. A. sylvaticus was rare at high altitudes, which might cause the genetic differentiation between populations of the different valleys reported here. We also found other seed consumers like dormice, Elyomis quercinus, and voles, Myodes glareolus, with marked habitat preferences. We suggest that population isolation among valleys may increase the genetic diversity of rodents, like A. sylvaticus. We also highlight the potential threat that global warming may represent for species linked to high-altitude refuges at the southern edge of its distribution, like A. flavicollis. Finally, we discuss how this threat may have a dimension in the conservation of alpine forests dispersed by these rodent populations. This article is protected by copyright. All rights reserved.

  20. 47 CFR 1.928 - Frequency coordination, Canada.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... arrangement with the Canadian Department of Communications for the exchange of frequency assignment... frequency allotment plan along the United States-Canada borders utilized by the Federal Communications...., thence by great circle arc through the southernmost point of Duluth, Minn., thence by great circle arc to...

  1. 47 CFR 1.928 - Frequency coordination, Canada.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... arrangement with the Canadian Department of Communications for the exchange of frequency assignment... frequency allotment plan along the United States-Canada borders utilized by the Federal Communications...., thence by great circle arc through the southernmost point of Duluth, Minn., thence by great circle arc to...

  2. 75 FR 19925 - Endangered and Threatened Wildlife and Plants; 90-Day Finding on a Petition to List a Distinct...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-04-16

    ... surveys have documented fisher in Glacier National Park in the 1980s and the Greater Yellowstone area in..., or behavioral factors (quantitative measures of genetic or morphological discontinuity may provide... suitability and harvest and survey information indicates that the southernmost extension of fishers in British...

  3. [Tuberculosis among immigrants in Scandinavian medical journals].

    PubMed

    Steen, M

    2001-06-30

    The decline in incidence of tuberculosis in Scandinavia has stagnated in the last decades because of a growing number of immigrants from high incidence countries. The aim of this study was to find out what has been published on tuberculosis among immigrants in Denmark, Norway and Sweden in the main medical journals in these countries from 1995 to 2000. 23 papers on the topic were identified through PubMed searches. Eight papers were selected for a more detailed description of their content. The main medical journals in Denmark, Norway and Sweden have published papers on epidemiological aspects and clinical traits as well as the challenge for the health services of controlling tuberculosis in immigrants. The majority of patients are under the age of 40 and of African origin. They seldom infect the population of the host country. Extrapulmonary tuberculosis is relatively common. Control on arrival could be improved in all three countries. Considerable doctor's and patient's delay is not uncommon. Medical journals are an important source for knowledge on tuberculosis among immigrants from high incidence countries.

  4. Terrorism as a process: a critical review of Moghaddam's "Staircase to Terrorism".

    PubMed

    Lygre, Ragnhild B; Eid, Jarle; Larsson, Gerry; Ranstorp, Magnus

    2011-12-01

    This study reviews empirical evidence for Moghaddam's model "Staircase to Terrorism," which portrays terrorism as a process of six consecutive steps culminating in terrorism. An extensive literature search, where 2,564 publications on terrorism were screened, resulted in 38 articles which were subject to further analysis. The results showed that while most of the theories and processes linked to Moghaddam's model are supported by empirical evidence, the proposed transitions between the different steps are not. These results may question the validity of a linear stepwise model and may suggest that a combination of mechanisms/factors could combine in different ways to produce terrorism. © 2011 The Authors. Scandinavian Journal of Psychology © 2011 The Scandinavian Psychological Associations.

  5. Psycho-logic: some thoughts and after-thoughts.

    PubMed

    Smedslund, J

    2012-08-01

    The main features of the system of psycho-logic and its historical origins, especially in the writings of Heider and Piaget, are briefly reviewed. An updated version of the axioms of psycho-logic, and a list of the semantic primitives of Wierzbicka are presented. Some foundational questions are discussed, including the genetically determined limitations of human knowledge, the constructive, moral, and political nature of the approach, the role of fortuitous events, the ultimate limitations of psychological knowledge (the "balloon" to be inflated from the inside), the role of the subjective unconscious, and the implications of the approach for practice. © 2012 The Author. Scandinavian Journal of Psychology © 2012 The Scandinavian Psychological Associations.

  6. IMPLICATION OF LAKE WATER RESIDENCE TIME ON THE CLASSIFICATION OF NORWEGIAN SURFACE WATER SITES INTO PROGRESSIVE STAGES OF NITROGEN SATURATION

    EPA Science Inventory

    Seasonal behaviour of NO3- in surface water is often used as an indicator on a catchment's ability to retain N from atmospheric deposition. In this paper, we classify 12 pristine sites (five streams and seven lakes) in southernmost Norway according to the N saturation stage conce...

  7. A comparison of habitat use and demography of red squirrels at the southern edge of their range

    Treesearch

    Katherine M. Leonard; John L. Koprowski

    2009-01-01

    Populations at the edge of their geographic range may demonstrate different population dynamics from central populations. Endangered Mt. Graham red squirrels (Tamiasciurus hudsonicus grahamensis), endemic to southeastern Arizona, represent the southernmost red squirrel population and are found at lower densities than conspecifics in the center of the...

  8. Survey of Toxoplasma gondii antibodies in magellanic penguins (Spheniscus magellanicus Forster, 1781)

    USDA-ARS?s Scientific Manuscript database

    Magellanic penguins (Spheniscus magellanicus) breed on the Atlantic and Pacific coasts of the southernmost parts of South America and migrate northwards up to Peru and Brazil. Serum samples (n = 100) from Magellanic penguins from 3 zoos and 2 rehabilitation centres in Brazil were assayed for the pre...

  9. iss054e022072

    NASA Image and Video Library

    2018-01-12

    iss054e022072 (Jan. 12, 2018) --- The International Space Station orbits above the Falkland Islands off the coast of the southern-most portion of Argentina on the continent of South America. In the upper-right of the photograph is the docked Progress 68 cargo craft.

  10. Social inequalities in "sickness": does welfare state regime type make a difference? A multilevel analysis of men and women in 26 European countries.

    PubMed

    van der Wel, Kjetil A; Dahl, Espen; Thielen, Karsten

    2012-01-01

    In comparative studies of health inequalities, public health researchers have usually studied only disease and illness. Recent studies have also examined the sickness dimension of health, that is, the extent to which ill health is accompanied by joblessness, and how this association varies by education within different welfare contexts. This research has used either a limited number of countries or quantitative welfare state measures in studies of many countries. In this study, the authors expand on this knowledge by investigating whether a regime approach to the welfare state produces consistent results. They analyze data from the European Union Statistics on Income and Living Conditions (EU-SILC); health was measured by limiting longstanding illness (LLSI). Results show that for both men and women reporting LLSI in combination with low educational level, the probabilities of non-employment were particularly high in the Anglo-Saxon and Eastern welfare regimes, and lowest in the Scandinavian regime. For men, absolute and relative social inequalities in sickness were lowest in the Southern regime; for women, inequalities were lowest in the Scandinavian regime. The authors conclude that the Scandinavian welfare regime is more able than other regimes to protect against non-employment in the face of illness, especially for individuals with low educational level.

  11. The rifted margin of Saudi Arabia

    NASA Astrophysics Data System (ADS)

    McClain, J. S.; Orcutt, J. A.

    The structure of rifted continental margins has always been of great scientific interest, and now, with dwindling economic oil deposits, these complex geological features assume practical importance as well. The ocean-continent transition is, by definition, laterally heterogeneous and likely to be extremely complicated. The southernmost shotpoints (4, 5, and 6) in the U.S. Geological Survey seismic refraction profile in the Kingdom of Saudi Arabia lie within a transition region and thus provide a testing ground for methods that treat wave propagation in laterally heterogeneous media. This portion of the profile runs from the Farasan Islands in the Red Sea across the coast line and the Hijaz-Asir escarpment into the Hijaz-Asir tectonic province. Because the southernmost shotpoint is within the margin of the Saudi sub-continent, the full transition region is not sampled. Furthermore, such an experiment is precluded by the narrowness of the purely oceanic portion of the Red Sea.

  12. Management of south Texas shrublands with prescribed fire

    Treesearch

    C. Wayne Hanselka; D. Lynn Drawe; D.C. III Ruthven

    2007-01-01

    The Rio Grande Plains (RGP) and Coastal Prairie (CP) of South Texas is the southernmost extension of the Great Plains Grasslands. Fire, along with other climatic variables, such as drought, presumably maintained mesquite (Prosopis glandulosa Torr.) savannas and interspersed grasslands of pre- European settlement South Texas. Frequency of fire...

  13. Morphology, diet, and temperature dependent host-free survival of the boll weevil, Anthonomus grandis (Coleoptera: Curculionidae)

    USDA-ARS?s Scientific Manuscript database

    The boll weevil, Anthonomus grandis grandis Boheman, is an important pest of cotton (Gossypium spp.) in South America, Mexico, and southernmost Texas in the United States. A key factor in the persistence of the boll weevil is its ability to survive the non-cotton season. Mechanisms facilitating this...

  14. 47 CFR 1.928 - Frequency coordination, Canada.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ..., since May 1950 had an arrangement with the Canadian Department of Communications for the exchange of... Communications Commission and the Department of Transport, respectively, may be excepted from this arrangement at... intersection of 95 deg. W., thence by great circle arc through the southernmost point of Duluth, Minn., thence...

  15. 47 CFR 1.928 - Frequency coordination, Canada.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ..., since May 1950 had an arrangement with the Canadian Department of Communications for the exchange of... Communications Commission and the Department of Transport, respectively, may be excepted from this arrangement at... intersection of 95 deg. W., thence by great circle arc through the southernmost point of Duluth, Minn., thence...

  16. 47 CFR 1.928 - Frequency coordination, Canada.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ..., since May 1950 had an arrangement with the Canadian Department of Communications for the exchange of... Communications Commission and the Department of Transport, respectively, may be excepted from this arrangement at... intersection of 95 deg. W., thence by great circle arc through the southernmost point of Duluth, Minn., thence...

  17. Resilience of Higher Educational Students, the Human Spirit among Thai and Muslim Students

    ERIC Educational Resources Information Center

    Prinyaphol, Penprapa; Chongruksa, Doungmani

    2008-01-01

    (Purpose) The present study sought to enhance the understanding of 1148 Thai and Muslims college students' resilience during the time of insurgent terrorism in the southernmost province of Thailand, Pattani. (Methodology) Resilience scale based on Grotberg three features of "I HAVE," "I AM" and "I CAN" was developed…

  18. The variable routes of rafting: stranding dynamics of floating bull kelp Durvillaea antarctica (Fucales, Phaeophyceae) on beaches in the SE Pacific.

    PubMed

    López, Boris A; Macaya, Erasmo C; Tala, Fadia; Tellier, Florence; Thiel, Martin

    2017-02-01

    Dispersal on floating seaweeds depends on availability, viability, and trajectories of the rafts. In the southern hemisphere, the bull kelp Durvillaea antarctica is one of the most common floating seaweeds, but phylogeographic studies had shown low connectivity between populations from continental Chile, which could be due to limitations in local supply and dispersal of floating kelps. To test this hypothesis, the spatiotemporal dynamics of kelp strandings were examined in four biogeographic districts along the Chilean coast (28°-42°S). We determined the biomass and demography of stranded individuals on 33 beaches for three subsequent years (2013, 2014, 2015) to examine whether rafting is restricted to certain districts and seasons (winter or summer). Stranded kelps were found on all beaches. Most kelps had only one stipe (one individual), although we also frequently found coalesced holdfasts with mature males and females, which would facilitate successful rafting dispersal, gamete release, and reproduction upon arrival. High biomasses of stranded kelps occurred in the northern-central (30°S-33°S) and southernmost districts (37°S-42°S), and lower biomasses in the northernmost (28°S-30°S) and southern-central districts (33°S-37°S). The highest percentages and sizes of epibionts (Lepas spp.), indicative of prolonged floating periods, were found on stranded kelps in the northernmost and southernmost districts. Based on these results, we conclude that rafting dispersal can vary regionally, being more common in the northernmost and southernmost districts, depending on intrinsic (seaweed biology) and extrinsic factors (shore morphology and oceanography) that affect local supply of kelps and regional hydrodynamics. © 2016 Phycological Society of America.

  19. Forest biomass variation in Southernmost Brazil: the impact of Araucaria trees.

    PubMed

    Rosenfield, Milena Fermina; Souza, Alexandre F

    2014-03-01

    A variety of environmental and biotic factors determine vegetation growth and affect plant biomass accumulation. From temperature to species composition, aboveground biomass storage in forest ecosystems is influenced by a number of variables and usually presents a high spatial variability. With this focus, the aim of the study was to evaluate the variables affecting live aboveground forest biomass (AGB) in Subtropical Moist Forests of Southern Brazil, and to analyze the spatial distribution of biomass estimates. Data from a forest inventory performed in the State of Rio Grande do Sul, Southern Brazil, was used in the present study. Thirty-eight 1-ha plots were sampled and all trees with DBH > or = 9.5cm were included for biomass estimation. Values for aboveground biomass were obtained using published allometric equations. Environmental and biotic variables (elevation, rainfall, temperature, soils, stem density and species diversity) were obtained from the literature or calculated from the dataset. For the total dataset, mean AGB was 195.2 Mg/ha. Estimates differed between Broadleaf and Mixed Coniferous-Broadleaf forests: mean AGB was lower in Broadleaf Forests (AGB(BF)=118.9 Mg/ha) when compared to Mixed Forests (AGB(MF)=250.3 Mg/ha). There was a high spatial and local variability in our dataset, even within forest types. This condition is normal in tropical forests and is usually attributed to the presence of large trees. The explanatory multiple regressions were influenced mainly by elevation and explained 50.7% of the variation in AGB. Stem density, diversity and organic matter also influenced biomass variation. The results from our study showed a positive relationship between aboveground biomass and elevation. Therefore, higher values of AGB are located at higher elevations and subjected to cooler temperatures and wetter climate. There seems to be an important contribution of the coniferous species Araucaria angustifolia in Mixed Forest plots, as it presented significantly higher biomass than angiosperm species. In Brazil, this endangered species is part of a high diversity forest (Araucaria Forest) and has the potential for biomass storage. The results of the present study show the spatial and local variability in aboveground biomass in subtropical forests and highlight the importance of these ecosystems in global carbon stock, stimulating the improvement of future biomass estimates.

  20. Geology of the southernmost Piedmont from Columbus to Junction City, GA

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

    Hanley, T.B.

    1993-03-01

    Mapping in the Piedmont from the Chattahoochee River to Junction City, GA, is critical to understanding contacts with Southern Appalachian outboard terranes, relationships to the Piedmont allochthon, strike slip displacements along major faults and late Paleozoic and post Paleozoic tectonic activity. Three major map units defining a large synform are recognized in western Muscogee County: the North Columbus Migmatite Complex, the Moffitts Mill Schist (MMS), and the Phenix City gneiss. The distinctive but poorly exposed fine grained feldspar augen MMS, which extends at least as far east as Geneva, contains small enclaves of amphibolite and calcsilicate and large enclaves ofmore » lineated granitoid gneiss. Protomylonites and mylonitic gneiss with a N-S to N45E strike are exposed from Geneva to Junction City. Three brecciated quartz dikes transect the area in eastern Muscogee Co. and Talbot Co., converging on Talbotton from the southwest. The northern dike strikes ENE and is associated with an augen schist; the middle dike strikes NE and projects to the southwest deep into Muscogee County as a silicified fracture zone with minor associated granite. The southern dike has a NNE strike and is parallel to and locally silicifies the mylonitic foliation that dominates gneisses to the east. Deflections of the magnetic anomaly patterns to the northeast in the Geneva - Junction City area are parallel to quartz dikes and mylonitic foliations.« less

  1. Future-oriented emotions in the prediction of binge-drinking intention and expectation: the role of anticipated and anticipatory emotions.

    PubMed

    Carrera, Pilar; Caballero, Amparo; Muñoz, Dolores

    2012-06-01

    The Theory of Planned Behavior (TPB) offers a parsimonious explanation of purposive behavior, but in the study of healthy and risk behaviors its sufficiency may be questioned. Working with binge-drinking, a very common risk behavior in Spanish undergraduate students, we used two strategies for improving predictions from TPB: using behavioral intention (BI) and behavioral expectation (BE) as proximal antecedents of behaviors and adding as new predictors two future-oriented emotions (anticipated and anticipatory). Hierarchical regression analyses show that while anticipated emotions improved TPB explanations of BI, anticipatory emotions improved the explanations of BE. The present results show the influence of future emotions in the prediction of behavioral intention and behavioral expectation. © 2012 The Authors. Scandinavian Journal of Psychology © 2012 The Scandinavian Psychological Associations.

  2. How social position of origin relates to intelligence and level of education when adjusting for attained social position.

    PubMed

    Sorjonen, Kimmo; Hemmingsson, Tomas; Lundin, Andreas; Melin, Bo

    2011-06-01

    Intelligence and its relationship to achievement is a classical question within psychology. In accordance with earlier British studies, the present study, based on conscription data and follow-ups for Swedish men born 1949-51 (N = 36,156), found that when adjusting for attained social position, people with a high social position of origin tend to have higher intelligence and level of education than people with a lower social position of origin. These results could be seen to contradict the claim that more merit, at least when operationalized as intelligence or education, is required from people with a low social position of origin in order to attain a certain social level. © 2011 The Authors. Scandinavian Journal of Psychology © 2011 The Scandinavian Psychological Associations.

  3. From task characteristics to learning: A systematic review.

    PubMed

    Wielenga-Meijer, Etty G A; Taris, Toon W; Kompier, Michiel A J; Wigboldus, Daniël H J

    2010-10-01

    Although many theoretical approaches propose that job characteristics affect employee learning, the question is why and how job characteristics influence learning. The present study reviews the evidence on the relationships among learning antecedents (i.e., job characteristics: demands, variety, autonomy and feedback), learning processes (including motivational, meta-cognitive, cognitive and behavioral processes) and learning consequences. Building on an integrative heuristic model, we quantitatively reviewed 85 studies published between 1969 and 2005. Our analyses revealed strong evidence for a positive relation between job demands and autonomy on the one hand and motivational and meta-cognitive learning processes on the other. Furthermore, these learning processes were positively related to learning consequences. © 2010 The Authors. Scandinavian Journal of Psychology © 2010 The Scandinavian Psychological Associations.

  4. Stereotypes of Norwegian social groups.

    PubMed

    Bye, Hege H; Herrebrøden, Henrik; Hjetland, Gunnhild J; Røyset, Guro Ø; Westby, Linda L

    2014-10-01

    We present a pilot study and two main studies that address the nature of stereotypes of social groups in Norway within the framework of the Stereotype Content Model (SCM). The first study focused on stereotypes of a wide range of groups across categories such as gender, age, religious conviction, socioeconomic and health status. The second study focused on stereotypes of immigrant groups. Participants (n = 244 and n = 63, respectively) rated the groups on perceived warmth, competence, status, and competition. Results from both studies support the applicability of the SCM in Norway and provides a unique insight into stereotypes of Norwegian social groups. © 2014 The Authors. Scandinavian Journal of Psychology published by Scandinavian Psychological Associations and John Wiley & Sons Ltd.

  5. Halley's Comet.

    ERIC Educational Resources Information Center

    Carey, Tom

    1985-01-01

    Provides tips for viewing Comet Halley in the Northeast including best viewing dates from November 1985-January 1986. Discusses going south to view the comet in March-April 1986 and gives specific information about accommodations for the Halley Rally in Everglades National Park, southernmost site in the contiguous 48 states. (JHZ)

  6. 36 CFR 13.1180 - Closed waters, motor vessels and seaplanes.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ..., then along the south shore of Lester Island to its western end, then to the southernmost point of Young... and south through the charted (5) obstruction located approximately 21/4 nautical miles east of Pt... Hugh Miller Inlet. (4) Waters within the Beardslee Island group (except the Beardslee Entrance), that...

  7. 36 CFR 13.1180 - Closed waters, motor vessels and seaplanes.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ..., then along the south shore of Lester Island to its western end, then to the southernmost point of Young... and south through the charted (5) obstruction located approximately 21/4 nautical miles east of Pt... Hugh Miller Inlet. (4) Waters within the Beardslee Island group (except the Beardslee Entrance), that...

  8. 36 CFR 13.1180 - Closed waters, motor vessels and seaplanes.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ..., then along the south shore of Lester Island to its western end, then to the southernmost point of Young... and south through the charted (5) obstruction located approximately 21/4 nautical miles east of Pt... Hugh Miller Inlet. (4) Waters within the Beardslee Island group (except the Beardslee Entrance), that...

  9. 36 CFR 13.1180 - Closed waters, motor vessels and seaplanes.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ..., then along the south shore of Lester Island to its western end, then to the southernmost point of Young... and south through the charted (5) obstruction located approximately 21/4 nautical miles east of Pt... Hugh Miller Inlet. (4) Waters within the Beardslee Island group (except the Beardslee Entrance), that...

  10. Status of the cerulean warbler (Dendroica cerulea) in Northern Alabama, 1999-2004

    Treesearch

    John P. Carpenter; Eric C. Soehren; Adrian A. Lesak; Yong Wang; Callie J. Schweitzer

    2005-01-01

    The cerulean warbler (Dendroica cerulea) is a Neotropic-Nearctic migratory passerine that breeds in eastern North America and winters in northwestern South America (Dunn and Garrett 1997, Hamel 2000a, 2000b). The northern two-thirds of Alabama historically represented the southernmost extension of the Cerulean Warbler's breeding range, where...

  11. Seroprevalence of Neospora caninum in gray wolves in Scandinavia.

    PubMed

    Björkman, C; Jakubek, E-B; Arnemo, J M; Malmsten, J

    2010-10-11

    Transmission of the protozoan parasite Neospora caninum between wild and domestic animals has gained some interest during recent years. Because of the close relationship between gray wolf (Canis lupus) and dog it has been suggested that gray wolf is a definitive host for the parasite. The aim of this study was to estimate the seroprevalence of N. caninum in Scandinavian gray wolves and to investigate any geographical patterns of the infection. The investigation was based on blood samples collected from 109 wolves between 1998 and 2009 within the Scandinavian wolf project Skandulv. They were analysed by N. caninum iscom ELISA and those with absorbance values exceeding 0.20 were also analysed by immunoblotting. Samples that were positive in both tests were deemed positive. Four (3.7%) wolves were positive at the first sampling. They were all sampled 2005 at different locations, and were both females and males. From one male wolf three samples were collected over a 7-year period. No antibodies were detected at the first sampling in 1998 when he was approximately 8 months old but when he was sampled again 5 and 7 years later the ELISA and immunoblotting were positive. The results indicate that N. caninum infection is present in Scandinavian wolves. It is unclear how the wolves acquired the infection. Copyright 2010 Elsevier B.V. All rights reserved.

  12. Energy Transition Initiative: Island Energy Snapshot - American Samoa; U.S. Department of Energy (DOE), NREL (National Renewable Energy Laboratory)

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

    None

    2015-06-01

    This profile provides a snapshot of the energy landscape of American Samoa, the southernmost territory of the United States. American Samoa’s residential electricity rates are approximately $0.29 U.S. dollars (USD) per kilowatt-hour (kWh), more than twice the average U.S. residential rate of $0.13 USD/kWh.

  13. Using LiDAR to evaluate forest landscapes and health factors and their relationship to habitat of the endangered Mount Graham red squirrel on the Coronado National Forest, Pinaleno Mountains, Arizona [Chap. 12

    Treesearch

    John Anhold; Brent Mitchell; Craig Wilcox; Tom Mellin; Melissa Merrick; Ann Lynch; Mike Walterman; Donald Falk; John Koprowski; Denise Laes; Don Evans; Haans. Fisk

    2015-01-01

    The Pinaleno Mountains in southeastern Arizona represent a Madrean sky island ecosystem that contains the southernmost expanse of spruce-fir forest type in North America. This ecosystem is also the last remaining habitat for the Mt. Graham red squirrel (Tamiasciurus hudsonicus grahamenis), a federally listed endangered species. Due to a general shift in...

  14. Potential effects of sudden oak death on birds in coastal oak woodlands

    Treesearch

    Donald E. Winslow; William D. Tietje

    2007-01-01

    Tree pathogens can affect community composition and structure over wide areas. Phytophthora ramorum, cause of sudden oak death (SOD), occurs in the wild in California from Humboldt County to southernmost Monterey County. P. ramorum has killed many trees at some sites and may spread to affect near and distant forests. The pathogen...

  15. Extended geographical distribution and host range of the cactus moth Cactoblastis cactorum (Lepidoptera Pyralidae)in Argentina

    USDA-ARS?s Scientific Manuscript database

    A field exploration was conducted to confirm the southernmost distribution of Cactoblastis cactorum in Argentina. The distribution of the moth was extended to the south (40° 10´S) and west (66° 56´W). The native Opuntia penicilligera was recorded as a host for the first time. These findings should ...

  16. U-Pb Data On Apatites With Common Lead Correction : Exemples From The Scottish Caledonides

    NASA Astrophysics Data System (ADS)

    Jewison, E.; Deloule, E.; Villeneuve, J.; Bellahsen, N.; Labrousse, L.; Rosenberg, C.; Pik, R.; Chew, D.

    2017-12-01

    Apatite is a widely used mineral in low-temperature thermochronology (U-Th/He and AFT). The use of apatite in U-Pb geochronology has a great potential, given its closure temperature around 450°C, for orogen thermostructural evolution studies. However, since apatite can accumulate significant amount of initial Pb in its structure, its use can be hindered by the lack of 204 Pb estimations. To work around this, two options are commonly used : either use a ploting sytem that does not require corrected ratios, or use a proxy to estimate 204Pb and use it to correct the ratios. In this study we use a SIMS to mesure 204Pb in order to compare Tera-Wasserburg diagram and corrected ages to examine the cooling pattern in the northern Highlands of Scotland. The Highlands is an extensively studied caledonian collision wedge which results from the closure of the Iapétus Ocean during the Orodivician-Silurian. Two orogenic events are related to this closing, the grampian event (480-460Ma) and the scandian event (435-415 Ma) that culminated in the stacking of major ductile thrusts. The thermal history of thoses nappes are hence complex and the cooling pattern poorly constrained. Corrected apatite U-Pb ages provide new constrains on ductile wedge building and improve our understanding of mid to lower-crustal deformation and orogenic exhumation. Thoses corrected ages yield equivalent errors and mean ages from the classic method. Those data suggest a global cooling younger than previously thought and a sequence departing from a simple forward sequence. We thus present a refined thermal evolution and conceptualize a model of ductile wedge evolution.

  17. Rodingite in Layered Gabbro of the Leka Ophiolite Complex, North-Central Caledonides of Norway

    NASA Astrophysics Data System (ADS)

    Prestvik, T.; Austrheim, H.

    2006-12-01

    Both the ultramafic (mantle) and the layered ultramafic to gabbroic (crustal) sequences of the Cambrian (497 Ma) Leka ophiolite are characterized by extensive serpentinization. Rodingite, containing grossular garnet, clinopyroxene, clinozoisite, prehnite, chlorite and preiswerkite, which has been found in the lowermost plagioclase-rich layers of the gabbro sequence seems to represent an unusual (new?) mode of rodingite occurrence compared to the more common rodingitized basaltic dikes described from many ultramafic complexes worldwide. The 5 to 15 cm wide rodingitized plagioclase layers, that alternate with less altered layers of wehrlite, clinopyroxenite, and websterite, are located c. 10 m away from a 10 m wide layer of serpentinized dunite. The whole sequence is cut by numerous fractures oriented almost perpendicular to the layering, and rodingite occurs where the fractures transect the plagioclase layers. In the adjacent lithologies, the fractures can be followed as thin veins filled with grossular, clinopyroxene, amphibole, epidote, and chlorite. These fractures were most likely channelways for the rodingite-forming fluids. Gresen analysis, assuming constant volume, shows that the rodingite formed from the plagioclase-rich layers by addition of c. 22 g of CaO, 6 g of FeO and SiO2 and removal of 10 g of Al2O3 and all (2 g) of Na2O per 100 g of protolith. Microtextures show chlorite and serpentine pseudomorphs after primary clinopyroxene, demonstrating that the alteration took place at constant volume. This reaction is the most likely Ca source for the rodingitization, possibly in addition to the serpentinization of olivine in the dunite layers. Furthermore, Ca-enriched and Al2O3- depleted clinopyroxene of the rodingite - compared to the primary clinopyroxene of the layered sequence - attest to the mobil nature of these elements. While both the protolith and the rodingite are almost K2O-free, one of the plagioclase-rich layers has K2O in the 1.1 to 1.4% range for several meters along strike and has abundant secondary phlogopite. The source for K is not easily accounted for and may suggest large scale transport. LA-ICP-MS analysis of trace elements in grossular garnet shows a strongly LREE depleted pattern with a considerable (10x) positive Eu anomaly. We interpret this as evidence for reduced conditions during formation of the rodingite (or that the garnet inherited the Eu anomaly from primary plagioclase). This first description of rodingite at Leka indicates that serpentinization and rodingitization were related and most likely took place as part of a large scale Cambrian hydrothermal system associated with an oceanic rift. It further implies that the hydrothermal alteration affected rocks at sub-Moho level.

  18. Modeling the exhumation path of partially melted ultrahigh-pressure metapelites, North-East Greenland Caledonides

    NASA Astrophysics Data System (ADS)

    Lang, Helen M.; Gilotti, Jane A.

    2015-06-01

    Pseudosection modeling constrains the pressure-temperature (P-T) exhumation path of partially melted ultrahigh-pressure (UHP) metapelites exposed in the North-East Greenland UHP terrane. A robust peak P and T estimate of 3.6 GPa and 970 °C based on mineral assemblages in nearby kyanite eclogites is the starting point for the P-T path. Although the peak assemblage for the metapelite is not preserved, the calculated modeled peak assemblage contained substantial clinopyroxene, garnet, phengite, K-feldspar and coesite with minor kyanite and rutile. Combining the pseudosection and observed textures, the decompression path crosses the coesite-quartz transition before reaching the dry phengite dehydration melting reaction where phengite is abruptly consumed. In the range of 2.5 to 2.2 GPa, clinopyroxene is completely consumed and garnet grows to its maximum volume and grossular content, matching the high grossular rims of relict megacrysts. Plagioclase joins the assemblage and the pseudosection predicts up to 12-13 vol.% melt in the supersolidus assemblage, which contained garnet, liquid, K-feldspar, plagioclase, kyanite, quartz and rutile. At this stage, the steep decompression path flattened out and became nearly isobaric. The melt crystallization assemblage that formed when the path crossed the solidus with decreasing temperature contains phengite, garnet, biotite, 2 feldspars, kyanite, quartz and rutile. Therefore, the path must have intersected the solidus at approximately 1.2 GPa, 825 °C. The pseudosection predicts that garnet is consumed on the cooling path, but little evidence of late garnet consumption or other retrograde effects is observed. This may be due to partial melt loss from the rock. Isochemical PT-n and PT-X sections calculated along the P-T path display changes in mineral assemblage and composition that are consistent with preserved assemblages.

  19. Trace-element record in zircons during exhumation from UHP conditions, North-East Greenland Caledonides

    USGS Publications Warehouse

    McClelland, W.C.; Gilotti, J.A.; Mazdab, F.K.; Wooden, J.L.

    2009-01-01

    Coesite-bearing zircon formed at ultrahigh-pressure (UHP) conditions share general characteristics of eclogite-facies zircon with trace-element signatures characterized by depleted heavy rare earth elements (HREE), lack of an Eu anomaly, and low Th/ U ratios. Trace-element signatures of zircons from the Caledonian UHP terrane in North-East Greenland were used to examine the possible changes in signature with age during exhumation. Collection and interpretation of age and trace-element analyses of zircon from three samples of quartzofeldspathic gneiss and two leucocratic intrusions were guided by core vs. rim zoning patterns as imaged by cathodoluminesence. Change from igneous to eclogite-facies metamorphic trace-element signature in protolith zircon is characterized by gradual depletion of HREE, whereas newly formed metamorphic rims have flat HREE patterns and REE concentrations that are distinct from the recrystallized inherited cores. The signature associated with eclogite-facies metamorphic zircon is observed in coesite-bearing zircon formed at 358 ?? 4 Ma, metamorphic rims formed at 348 ?? 5 Ma during the initial stages of exhumation, and metamorphic rims formed at 337 ?? 5 Ma. Zircons from a garnet-bearing granite emplaced in the neck of an eclogite boudin and a leucocratic dike that cross-cuts amphibolite-facies structural fabrics have steeply sloping HREE patterns, variably developed negative Eu anomalies, and low Th/U ratios. The granite records initial decompression melting and exhumation at 347 ?? 2 Ma and later zircon rim growth at 329 ?? 5. The leucocratic dike was likely emplaced at amphibolite-facies conditions at 330 ?? 2 Ma, but records additional growth of compositionally similar zircon at 321 ??2 Ma. The difference between the trace-element signature of metamorphic zircon in the gneisses and in part coeval leucocratic intrusions indicates that the zircon signature varies as a function of lithology and context, thus enhancing its ability to aid in the interpretation of U-Pb data and track the exhumation history of UHP terranes. The differences may reflect variation in elemental availability through breakdown reactions in quartzofeldpathic gneiss vs. availability during melt production and/or crystallization. UHP rocks in North-East Greenland began exhumation by 347 ?? 2 Ma, were still at HP eclogite-facies conditions at 337 ?? 5 Ma and were at amphibolite-facies conditions by 330 ?? 2 Ma. ?? 2009 E. Schweizerbart'sche Verlagsbuchhandlung.

  20. Cryptic Disc Structures Resembling Ediacaran Discoidal Fossils from the Lower Silurian Hellefjord Schist, Arctic Norway.

    PubMed

    Kirkland, Christopher L; MacGabhann, Breandán A; Kirkland, Brian L; Daly, J Stephen

    2016-01-01

    The Hellefjord Schist, a volcaniclastic psammite-pelite formation in the Caledonides of Arctic Norway contains discoidal impressions and apparent tube casts that share morphological and taphonomic similarities to Neoproterozoic stem-holdfast forms. U-Pb zircon geochronology on the host metasediment indicates it was deposited between 437 ± 2 and 439 ± 3 Ma, but also indicates that an inferred basal conglomerate to this formation must be part of an older stratigraphic element, as it is cross-cut by a 546 ± 4 Ma pegmatite. These results confirm that the Hellefjord Schist is separated from underlying older Proterozoic rocks by a thrust. It has previously been argued that the Cambrian Substrate Revolution destroyed the ecological niches that the Neoproterozoic frond-holdfasts organisms occupied. However, the discovery of these fossils in Silurian rocks demonstrates that the environment and substrate must have been similar enough to Neoproterozoic settings that frond-holdfast bodyplans were still ecologically viable some hundred million years later.

  1. Cryptic Disc Structures Resembling Ediacaran Discoidal Fossils from the Lower Silurian Hellefjord Schist, Arctic Norway

    PubMed Central

    MacGabhann, Breandán A.; Kirkland, Brian L.; Daly, J. Stephen

    2016-01-01

    The Hellefjord Schist, a volcaniclastic psammite-pelite formation in the Caledonides of Arctic Norway contains discoidal impressions and apparent tube casts that share morphological and taphonomic similarities to Neoproterozoic stem-holdfast forms. U-Pb zircon geochronology on the host metasediment indicates it was deposited between 437 ± 2 and 439 ± 3 Ma, but also indicates that an inferred basal conglomerate to this formation must be part of an older stratigraphic element, as it is cross-cut by a 546 ± 4 Ma pegmatite. These results confirm that the Hellefjord Schist is separated from underlying older Proterozoic rocks by a thrust. It has previously been argued that the Cambrian Substrate Revolution destroyed the ecological niches that the Neoproterozoic frond-holdfasts organisms occupied. However, the discovery of these fossils in Silurian rocks demonstrates that the environment and substrate must have been similar enough to Neoproterozoic settings that frond-holdfast bodyplans were still ecologically viable some hundred million years later. PMID:27783643

  2. Genetics Home Reference: intrahepatic cholestasis of pregnancy

    MedlinePlus

    ... such as women of Araucanian Indian ancestry in Chile or women of Scandinavian ancestry. This condition is ... reduce the movement of phospholipids into bile. The lack of phospholipids available to bind to bile acids ...

  3. A critical comparison of clinical decision instruments for computed tomographic scanning in mild closed traumatic brain injury in adolescents and adults.

    PubMed

    Stein, Sherman C; Fabbri, Andrea; Servadei, Franco; Glick, Henry A

    2009-02-01

    A number of clinical decision aids have been introduced to limit unnecessary computed tomographic scans in patients with mild traumatic brain injury. These aids differ in the risk factors they use to recommend a scan. We compare the instruments according to their sensitivity and specificity and recommend ones based on incremental benefit of correctly classifying patients as having surgical, nonsurgical, or no intracranial lesions. We performed a secondary analysis of prospectively collected database from 7,955 patients aged 10 years or older with mild traumatic brain injury to compare sensitivity and specificity of 6 common clinical decision strategies: the Canadian CT Head Rule, the Neurotraumatology Committee of the World Federation of Neurosurgical Societies, the New Orleans, the National Emergency X-Radiography Utilization Study II (NEXUS-II), the National Institute of Clinical Excellence guideline, and the Scandinavian Neurotrauma Committee guideline. Excluded from the database were patients for whom the history of trauma was unclear, the initial Glasgow Coma Scale score was less than 14, the injury was penetrating, vital signs were unstable, or who refused diagnostic tests. Patients revisiting the emergency department within 7 days were counted only once. The percentage of scans that would have been required by applying each of the 6 aids were Canadian CT head rule (high risk only) 53%, Canadian (medium & high risk) 56%, the Neurotraumatology Committee of the World Federation of Neurosurgical Societies 56%, New Orleans 69%, NEXUS-II 56%, National Institute of Clinical Excellence 71%, and the Scandinavian 50%. The 6 decision aids' sensitivities for surgical hematomas could not be distinguished statistically (P>.05). Sensitivity was 100% (95% confidence interval [CI] 96% to 100%) for NEXUS-II, 98.1% (95% CI 93% to 100%) for National Institute of Clinical Excellence, and 99.1% (95% CI 94% to 100%) for the other 4 clinical decision instruments. Sensitivity for

  4. Cross-cultural temperamental differences in infants, children, and adults in the United States of America and Finland.

    PubMed

    Gaias, Larissa M; Räikkönen, Katri; Komsi, Niina; Gartstein, Maria A; Fisher, Philip A; Putnam, Samuel P

    2012-04-01

    Cross-cultural differences in temperament were investigated between infants (n = 131, 84 Finns), children (n = 653, 427 Finns), and adults (n = 759, 538 Finns) from the United States of America and Finland. Participants from both cultures completed the Infant Behavior Questionnaire, Childhood Behavior Questionnaire and the Adult Temperament Questionnaire. Across all ages, Americans received higher ratings on temperamental fearfulness than Finnish individuals, and also demonstrated higher levels of other negative affects at several time points. During infancy and adulthood, Finns tended to score higher on positive affect and elements of temperamental effortful control. Gender differences consistent with prior studies emerged cross-culturally, and were found to be more pronounced in the US during childhood and in Finland during adulthood. © 2012 The Authors. Scandinavian Journal of Psychology © 2012 The Scandinavian Psychological Associations.

  5. Health inequalities and welfare state regimes: theoretical insights on a public health 'puzzle'.

    PubMed

    Bambra, Clare

    2011-09-01

    Welfare states are important determinants of health. Comparative social epidemiology has almost invariably concluded that population health is enhanced by the relatively generous and universal welfare provision of the Scandinavian countries. However, most international studies of socioeconomic inequalities in health have thrown up something of a public health 'puzzle' as the Scandinavian welfare states do not, as would generally be expected, have the smallest health inequalities. This essay outlines and interrogates this puzzle by drawing upon existing theories of health inequalities--artefact, selection, cultural--behavioural, materialist, psychosocial and life course--to generate some theoretical insights. It discusses the limits of these theories in respect to cross-national research; it questions the focus and normative paradigm underpinning contemporary comparative health inequalities research; and it considers the future of comparative social epidemiology.

  6. The relationship between the FFM and personality disorders in a personnel selection sample.

    PubMed

    Nederström, Mikael; Furnham, Adrian

    2012-10-01

    The relationships between the Five Factor Model (FFM) personality and personality disorders were investigated. A sample of real-life job applicants completed two personality questionnaires with different theoretical backgrounds in a psychological assessment center. The job applicants provided self-descriptions both on the FFM inventory and on a personality disorder trait inventory. A subsample of these candidates was interviewed by expert psychologists upon entrance to the assessment center. The psychologists assessed the same disorder traits of each target in job interviews. Both self-descriptions were used to predict the expert assessments. The results demonstrated considerable overlap between the FFM measures of normal and measures of abnormal personality in both samples and regardless of assessment method. © 2012 The Authors. Scandinavian Journal of Psychology © 2012 The Scandinavian Psychological Associations.

  7. The adaptation of non-western and Muslim immigrant adolescents in the Netherlands: An immigrant paradox?

    PubMed

    Van Geel, Mitch; Vedder, Paul

    2010-10-01

    This article addresses the possible existence of an immigrant paradox in a sample of immigrant adolescents attending vocational schools in the Netherlands. An immigrant paradox is the finding that first generation immigrants show a more positive pattern of adaptation than nationals despite poorer economic conditions. Second generation immigrants regress to the nationals in terms of adaptation. A sample of 152 first generation immigrant adolescents, 285 second generation immigrant adolescents and 406 national adolescents completed self-reports about socio-economic status, psychological problems, behavioral problems and self-esteem. The results supported the existence of an immigrant paradox in this sample. This indicates that further assimilation among immigrant adolescents does not necessarily lead to increased well being. © 2010 The Authors. Scandinavian Journal of Psychology © 2010 The Scandinavian Psychological Associations.

  8. Perceptions of the physical attractiveness of the self, current romantic partners, and former partners.

    PubMed

    Swami, Viren; Allum, Lucy

    2012-02-01

    This study examined ratings of physical attractiveness of the self and former and current partners. A total of 304 participants completed measures of attractiveness, relationship satisfaction, love dimensions, self-esteem and sociosexual orientation. Consistent with previous work, results showed that participants rated their current partners as more attractive than themselves and their former partners. However, results also showed that former partners were rated as more attractive than the self on a number of bodily characteristics. Finally, results showed that ratings of former partner physical attractiveness were associated with passion for the former partner, self-esteem, sociosexual orientation, and attributions of relationship termination. These results are discussed in relation to the available literature on positive illusions in intimate relationships. © 2011 The Authors. Scandinavian Journal of Psychology © 2011 The Scandinavian Psychological Associations.

  9. 33 CFR 110.59 - Eastern Long Island, NY.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... vessels used for a recreational purpose. A vessel shall be anchored so that no part of the vessel comes... extreme inner harbor through Cold Spring Harbor Light; southerly of a line ranging from the southernmost... adjacent to the easterly side of Centre Island, westerly of a line on range with Cold Spring Harbor Light...

  10. Demographic characteristics of female mottled sculpin, Cottus bairdi, in the Coweeta Creek drainage, North Carolina

    Treesearch

    Gary D. Grossman; Kathleen McDaniel; Robert E. Ratajczak

    2002-01-01

    We quantified: (1) growth rate, (2) length-mass relationships, (3) size- and age-specific fecundity, (4) egg size-frequencies, and (5) size- and age-specific egg diameter relationships for reproductively active female C. bairdi from one of the southern-most extant populations of this species (Coweeta Creek drainage, North Carolina). Gravid females were collected during...

  11. 46 CFR 7.160 - Point Whitshed, AK to Aialik Cape, AK.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 46 Shipping 1 2011-10-01 2011-10-01 false Point Whitshed, AK to Aialik Cape, AK. 7.160 Section 7.160 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY PROCEDURES APPLICABLE TO THE PUBLIC BOUNDARY LINES Alaska § 7.160 Point Whitshed, AK to Aialik Cape, AK. (a) A line drawn from the southernmost...

  12. 46 CFR 7.160 - Point Whitshed, AK to Aialik Cape, AK.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 1 2010-10-01 2010-10-01 false Point Whitshed, AK to Aialik Cape, AK. 7.160 Section 7.160 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY PROCEDURES APPLICABLE TO THE PUBLIC BOUNDARY LINES Alaska § 7.160 Point Whitshed, AK to Aialik Cape, AK. (a) A line drawn from the southernmost...

  13. 46 CFR 7.160 - Point Whitshed, AK to Aialik Cape, AK.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 46 Shipping 1 2013-10-01 2013-10-01 false Point Whitshed, AK to Aialik Cape, AK. 7.160 Section 7.160 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY PROCEDURES APPLICABLE TO THE PUBLIC BOUNDARY LINES Alaska § 7.160 Point Whitshed, AK to Aialik Cape, AK. (a) A line drawn from the southernmost...

  14. 46 CFR 7.160 - Point Whitshed, AK to Aialik Cape, AK.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 46 Shipping 1 2012-10-01 2012-10-01 false Point Whitshed, AK to Aialik Cape, AK. 7.160 Section 7.160 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY PROCEDURES APPLICABLE TO THE PUBLIC BOUNDARY LINES Alaska § 7.160 Point Whitshed, AK to Aialik Cape, AK. (a) A line drawn from the southernmost...

  15. 46 CFR 7.160 - Point Whitshed, AK to Aialik Cape, AK.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 46 Shipping 1 2014-10-01 2014-10-01 false Point Whitshed, AK to Aialik Cape, AK. 7.160 Section 7.160 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY PROCEDURES APPLICABLE TO THE PUBLIC BOUNDARY LINES Alaska § 7.160 Point Whitshed, AK to Aialik Cape, AK. (a) A line drawn from the southernmost...

  16. Phenotypic divergence despite low genetic differentiation in house sparrow populations.

    PubMed

    Ben Cohen, Shachar; Dor, Roi

    2018-01-10

    Studying patterns of phenotypic variation among populations can shed light on the drivers of evolutionary processes. The house sparrow (Passer domesticus) is one of the world's most ubiquitous bird species, as well as a successful invader. We investigated phenotypic variation in house sparrow populations across a climatic gradient and in relation to a possible scenario of an invasion. We measured variation in morphological, coloration, and behavioral traits (exploratory behavior and neophobia) and compared it to the neutral genetic variation. We found that sparrows were larger and darker in northern latitudes, in accordance with Bergmann's and Gloger's biogeographic rules. Morphology and behavior mostly differed between the southernmost populations and the other regions, supporting the possibility of an invasion. Genetic differentiation was low and diversity levels were similar across populations, indicating high gene flow. Nevertheless, the southernmost and northern populations differed genetically to some extent. Furthermore, genetic differentiation (F ST ) was lower in comparison to phenotypic variation (P ST ), indicating that the phenotypic variation is shaped by directional selection or by phenotypic plasticity. This study expands our knowledge on evolutionary mechanisms and biological invasions.

  17. Strategic transport planning and evaluation : the Scandinavian experience.

    DOT National Transportation Integrated Search

    2000-12-01

    The report is based on a paper presented to the workshop on Projects, Programs and Policies: Evaluation Needs and Capabilities held 6-8 November 2000 in Brussels. The text of the report presents an overview of national strategic transport planning an...

  18. Scandinavian Total Ankle Replacement: 15-Year Follow-up.

    PubMed

    Palanca, Ariel; Mann, Roger A; Mann, Jeffrey A; Haskell, Andrew

    2018-02-01

    Over the past decade, total ankle arthroplasty (TAA) has become a mainstay in the treatment of end-stage ankle arthritis. Currently in its fourth generation, the Scandanavian Total Ankle Replacement (STAR) is the only 3-piece mobile bearing ankle prosthesis available in the United States. Our current study reports implant survivorship at 15 years and patient outcomes for a subset of these survivors available for study. Eighty-four TAAs were performed between 1998 and 2000. Metal component survivorship at 15 years was calculated with a Kaplan-Meier curve. Twenty-four (29%) of 84 patients were available for participation with a minimum 15-year follow-up. Any radiographic changes were documented. All additional procedures and complications were recorded. Clinical findings, self-reported performance and pain evaluations, and AOFAS ankle/hindfoot scores were noted. Metal implant survival was 73% at 15 years. Of the 24 patients available for clinical evaluation, 18 of 24 patients (70.7%) had no change in prosthetic alignment from the immediate postoperative radiograph. Only 1 subtalar fusion was required for symptomatic adjacent joint arthritis. Three patients sustained a broken polyethylene component. AOFAS scores improved from an average of 39.6 points preoperatively, to an average of 71.6. More than half (52.4%) of patients with retained implants required an additional surgical procedure; 3 required 2 additional procedures. The average time to subsequent procedure was 10.2 years. Our small cohort demonstrated STAR ankles with retention at 9 years were highly likely to survive to 15 years, and patients continued to have significant improvement in pain relief and minimal decrease in function. At 15 years from TAA, metal survivorship was 73%. As with all ankle replacements, supplementary procedures were common. Level IV, case series.

  19. The Academic and Administrative Interface in Scandinavian Universities.

    ERIC Educational Resources Information Center

    Karlsson, Curt

    1996-01-01

    Evolution of the relationship between academic and administrative functions in Swedish universities is traced over 30 years. Attention is given to a shift toward administrative power during a period of university democratization, and partial restoration of academic leadership in the 1990s. Two distinct patterns of administrative structure are…

  20. ADHD in Finland and Types of Scandinavian Cooperation.

    ERIC Educational Resources Information Center

    Tapper, Marie-Louise; Michelsson, Katarina

    This paper reviews the history and current status of services to children with attention deficit hyperactivity disorder in Finland. It notes the availability of free or almost free health services in Finland and the resulting very low infant mortality rate. The history of attention deficit hyperactivity disorders (ADHD), termed "minimal brain…

  1. Scandinavian Universities Respond to Complaints of Sexual Harassment.

    ERIC Educational Resources Information Center

    Bollag, Burton

    1997-01-01

    Across Scandinavia, higher education institutions are acknowledging incidents of sexual harassment and developing policy and procedures to address them. The issue emerged after a University of Stockholm survey found 12% of all female employees on campus, including many graduate students, had experienced some harassment on the job. Initiatives…

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

    El-Daoushy, F.

    The lead-210 cycle in the globe is briefly commented on. The utility and applicability of the lead-210 methodology in sedimentological, biogeochemical and environmental investigations of Scandinavian aquatic systems are summarized. 129 refs., 2 figs.

  3. American Influence on Okinawan Culture before 1972.

    ERIC Educational Resources Information Center

    Trafton, Terry

    The Ryukyu Islands form a chain stretching from the southernmost point of mainland Japan to the northern tip of Taiwan. The largest and most important of these islands is Okinawa. This paper documents the influence of other nations and cultures upon the Okinawan culture, and focuses upon U.S. cultural influence. In the mid-nineteenth century,…

  4. 60. DETAIL VIEW OF TWO STEEL STRUCTURAL COLUMNS THAT REPLACED ...

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

    60. DETAIL VIEW OF TWO STEEL STRUCTURAL COLUMNS THAT REPLACED THE ORIGINAL BRICK SUPPORTS FOR THE SOUTHERNMOST ARCH ON THE BUILDING'S W WALL WHEN THE S SECTION OF THE BUILDING WAS 'OPENED-UP' DURING THE SECOND WORLD WAR; LOOKING NW. (Ceronie) - Watervliet Arsenal, Building No. 110, Hagner Road between Schull & Whittemore Roads, Watervliet, Albany County, NY

  5. First record of Mugil capurrii (Mugilidae, Perciformes) in the Gulf of Guinea.

    PubMed

    Trape, S; Durand, J-D

    2011-03-01

    Leaping African mullet Mugil capurrii was caught along the Togolese coast in the Gulf of Guinea. This is the first record of this species which usually occurs from Morocco to Guinea Bissau and the southernmost point of its known distribution. © 2011 The Authors. Journal of Fish Biology © 2011 The Fisheries Society of the British Isles.

  6. Seasonal movement of brown trout in a southern Appalachian river

    Treesearch

    Kyle H. Burrell; J. Jeffery Isely; David B. Bunnell; David H. Van Lear; C. Andrew Dolloff

    2000-01-01

    Radio telemetry was used to evaluate the seasonal movement, activity level, and home range size of adult brown trout Salmo trutta in the Chattooga River watershed, one of the southernmost coldwater stream systems in the United States. In all, 27 adult brown trout (262-452 mm total length) were successfully monitored from 16 November 1995 to 15...

  7. Do Caste and Class Define Inequality? Revisiting Education in a Kerala Village

    ERIC Educational Resources Information Center

    Scaria, Suma

    2014-01-01

    Is there a strong correlation between caste and class in access to education, especially higher education? This is the broader question addressed by the study in the context of Kerala, the southernmost state in India, with impressive conventional indicators in education. Micro-level insights based on the study of a village in Kerala show that old…

  8. 33 CFR 80.717 - Tybee Island, GA to St. Simons Island, GA.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... Tybee Island 255° true across Tybee Inlet to the shore of Little Tybee Island south of the entrance to... Island to the seaward tangent of Bradley Point on Ossabaw Island. (d) A north-south line (longitude 81°8...-south line (longitude 81°10.6′ W.) drawn from the southernmost extremity of St. Catherines Island to...

  9. 33 CFR 80.717 - Tybee Island, GA to St. Simons Island, GA.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Tybee Island 255° true across Tybee Inlet to the shore of Little Tybee Island south of the entrance to... Island to the seaward tangent of Bradley Point on Ossabaw Island. (d) A north-south line (longitude 81°8...-south line (longitude 81°10.6′ W.) drawn from the southernmost extremity of St. Catherines Island to...

  10. 46 CFR 7.80 - Tybee Island, GA to St. Simons Island, GA.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... Tybee Island south of the entrance to Buck Hammock Creek. (b) A line drawn from the southernmost... 46 Shipping 1 2011-10-01 2011-10-01 false Tybee Island, GA to St. Simons Island, GA. 7.80 Section... BOUNDARY LINES Atlantic Coast § 7.80 Tybee Island, GA to St. Simons Island, GA. (a) A line drawn from the...

  11. 33 CFR 80.717 - Tybee Island, GA to St. Simons Island, GA.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Tybee Island 255° true across Tybee Inlet to the shore of Little Tybee Island south of the entrance to... Island to the seaward tangent of Bradley Point on Ossabaw Island. (d) A north-south line (longitude 81°08...-south line (longitude 81°10.6′ W.) drawn from the southernmost extremity of St. Catherines Island to...

  12. 46 CFR 7.80 - Tybee Island, GA to St. Simons Island, GA.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... Tybee Island south of the entrance to Buck Hammock Creek. (b) A line drawn from the southernmost... 46 Shipping 1 2012-10-01 2012-10-01 false Tybee Island, GA to St. Simons Island, GA. 7.80 Section... BOUNDARY LINES Atlantic Coast § 7.80 Tybee Island, GA to St. Simons Island, GA. (a) A line drawn from the...

  13. 46 CFR 7.80 - Tybee Island, GA to St. Simons Island, GA.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... Tybee Island south of the entrance to Buck Hammock Creek. (b) A line drawn from the southernmost... 46 Shipping 1 2014-10-01 2014-10-01 false Tybee Island, GA to St. Simons Island, GA. 7.80 Section... BOUNDARY LINES Atlantic Coast § 7.80 Tybee Island, GA to St. Simons Island, GA. (a) A line drawn from the...

  14. 46 CFR 7.80 - Tybee Island, GA to St. Simons Island, GA.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... Tybee Island south of the entrance to Buck Hammock Creek. (b) A line drawn from the southernmost... 46 Shipping 1 2013-10-01 2013-10-01 false Tybee Island, GA to St. Simons Island, GA. 7.80 Section... BOUNDARY LINES Atlantic Coast § 7.80 Tybee Island, GA to St. Simons Island, GA. (a) A line drawn from the...

  15. 33 CFR 80.717 - Tybee Island, GA to St. Simons Island, GA.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... Tybee Island 255° true across Tybee Inlet to the shore of Little Tybee Island south of the entrance to... Island to the seaward tangent of Bradley Point on Ossabaw Island. (d) A north-south line (longitude 81°08...-south line (longitude 81°10.6′ W.) drawn from the southernmost extremity of St. Catherines Island to...

  16. Introduction

    Treesearch

    Ronald E. Sosebee; David B. Wester

    2007-01-01

    The Southern High Plains of Texas (also known as the Llano Estacado) are in the southernmost subdivision of the High Plains section of the Great Plains Physiographic Province. Most of the Southern Great Plains is comprised of upland sites that were once grasslands dominated mostly by shortgrass plains that supported large herds of native buffalo. However, topographic...

  17. Deterrence of the drinking driver : an international survey

    DOT National Transportation Integrated Search

    1981-03-01

    The report surveys the international literature on drinking-and-driving laws to determine what is known concerning their impact on driver behavior. Its particular concern is with reported adoptions of Scandinavian-type laws, which define the drinking...

  18. Making It in America: Differences between Eminent Blacks and White Ethnic Groups.

    ERIC Educational Resources Information Center

    Lieberson, Stanley; Carter, Donna K.

    1979-01-01

    This study compares the representation in "Who's Who in America" of six groups: Blacks, Slavs, Jews, the English, and Scandinavians. Changes in the representation level of each group during the period 1924-1974 are examined. (Author/MC)

  19. Excavating past population structures by surname-based sampling: the genetic legacy of the Vikings in northwest England

    PubMed Central

    Bowden, Georgina R.; Balaresque, Patricia; King, Turi E.; Hansen, Ziff; Lee, Andrew C.; Pergl-Wilson, Giles; Hurley, Emma; Roberts, Stephen J.; Waite, Patrick; Jesch, Judith; Jones, Abigail L.; Thomas, Mark G.; Harding, Stephen E.; Jobling, Mark A.

    2009-01-01

    The genetic structures of past human populations are obscured by recent migrations and expansions, and can been observed only indirectly by inference from modern samples. However, the unique link between a heritable cultural marker, the patrilineal surname, and a genetic marker, the Y chromosome, provides a means to target sets of modern individuals that might resemble populations at the time of surname establishment. As a test case, we studied samples from the Wirral peninsula and West Lancashire, in northwest England. Place names and archaeology show clear evidence of a past Viking presence, but heavy immigration and population growth since the Industrial Revolution are likely to have weakened the genetic signal of a thousand-year-old Scandinavian contribution. Samples ascertained on the basis of two generations of residence were compared with independent samples based on known ancestry in the region, plus the possession of a surname known from historical records to have been present there in medieval times. The Y-chromosomal haplotypes of these two sets of samples are significantly different, and in admixture analyses the surname-ascertained samples show markedly greater Scandinavian ancestry proportions, supporting the idea that northwest England was once heavily populated by Scandinavian settlers. The method of historical surname-based ascertainment promises to allow investigation of the influence of migration and drift over the last few centuries in changing the population structure of Britain, and will have general utility in other regions where surnames are patrilineal and suitable historical records survive. PMID:18032405

  20. Orienteering: The Race With a Compass

    ERIC Educational Resources Information Center

    Boyd, Ellsworth

    1978-01-01

    Orienteering, a Scandinavian sport that has recently become popular in the United States, combines outdoor adventure, practical skills, physical fitness and fun. Here it is used to help young students develop survival skills using a compass. (Author/RK)

  1. Measuring social alienation in adolescence: translation and validation of the Jessor and Jessor Social Alienation Scale.

    PubMed

    Safipour, Jalal; Tessma, Mesfin Kassaye; Higginbottom, Gina; Emami, Azita

    2010-12-01

    The objective of the study is to translate and examine the reliability and validity of the Jessor and Jessor Social Alienation Scale for use in a Swedish context. The study involved four phases of testing: (1) Translation and back-translation; (2) a pilot test to evaluate the translation; (3) reliability testing; and (4) a validity test. Main participants of this study were 446 students (Age = 15-19, SD = 1.01, Mean = 17). Results from the reliability test showed high internal consistency and stability. Face, content and construct validity were demonstrated using experts and confirmatory factor analysis. The results of testing the Swedish version of the alienation scale revealed an acceptable level of reliability and validity, and is appropriate for use in the Swedish context. © 2010 The Authors. Scandinavian Journal of Psychology © 2010 The Scandinavian Psychological Associations.

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

    Loefstedt, R.E.

    Investigation of energy conservation behavior started much later in Scandinavian countries than in the United States. There is little research under way in Scandinavian on the conditions under which individuals might be willing to decrease their energy use. Nor is there much information available about how consumers would respond to increases in electricity fees. An energy analyst recently suggested that the greatest potential to save energy in Sweden lies in lifestyle changes because the buildings already meet some of the highest thermal standards in the world. Lifestyle changes would certainly be necessary were Sweden to phase out its nuclear powermore » plants because of environmental concerns. Thus, to find out if a phaseout of nuclear power is feasible in Scandinavia, it is necessary to examine the potential for lifestyle changes in the domestic, or household, sector. 2 tabs.« less

  3. Evidence for Multiple Late Quaternary Glaciations in the Southernmost Cordillera Blanca, Peru

    NASA Astrophysics Data System (ADS)

    Smith, J. A.; Rodbell, D. T.; Ramage, J. M.

    2007-12-01

    Surface-exposure dating with in-situ-produced cosmogenic isotopes has provided the basis for a growing framework of glacial chronologies in the tropical Andes. In the Peruvian Andes, long chronologies (>400 ka) with relatively small local last glacial maximum (LLGM) advances have been reported for the central Cordillera Blanca (ca. 9°30'S) and Junin Plain (11°00'S), whereas preliminary data suggest a shorter record (<40 ka) in the intervening Cordillera Huayhuash (10°15'S). These seemingly contradictory findings raise several questions: Was the LLGM a relatively minor event in the Peruvian Andes, far exceeded by bigger, older advances? Which combination of geographic and geomorphic factors increases the likelihood that evidence of older advances will be preserved? With these questions in mind, we sought a site with both high peaks and a high-altitude plateau. The glaciated Nevado Jeulla Rajo massif (10°00'S, 77°16'W, peaks ca. 5600 masl) marks the southern end of the Cordillera Blanca and the Callejon de Huaylas valley in the central Peruvian Andes. The Conococha Plain (ca. 4050 masl) borders the western side of the massif. Large lateral moraines extend onto the Conococha Plain from the west-facing valleys and multiple moraine loops lie upvalley, closer to active ice margins. Surface-exposure dating (10Be) indicates that the largest lateral moraines from Jeullesh Valley are compound features deposited during the LLGM (ca. 30 ka) and a late-glacial readvance (ca. 16 ka). The LLGM/late-glacial moraines cross-cut an older pair of lateral moraines (ca. 70 ka) that may provide evidence for a smaller advance during marine isotope stage 4. Although the LLGM/late-glacial moraines are impressively large (ca. 150 m high), they do not represent the maximum ice extent in the region. Fluvial outwash deposits beyond the termini of the moraines on the Conococha Plain are underlain by lodgement till that is up to 20 m thick and extends ca. 6 km across the width of the Plain to the Rió Santa. The wide distribution of the till suggests that at least one older glaciation was far more extensive than any of the late Quaternary advances that we have dated by 10Be. The combination of high peaks, a high-altitude plateau, and an active fault may be ideal for enhancing preservation of older moraines and till deposits.

  4. A review of Ruffe (Gymnocephalus cernuus) life history in its native versus non-native range

    EPA Science Inventory

    Invasive Ruffe (Gymnocephalus cernuus) have caused or have the potential to cause negative economic and ecological impacts in North America (particularly the Laurentian Great Lakes), the European Union, Scandinavian countries, and the United Kingdom. To better predict potential f...

  5. Bioinvasion of vector-borne filarioid nematodes in the arctic and boreal ecosystems

    USDA-ARS?s Scientific Manuscript database

    The nematodes Setaria tundra, Onchocerca spp. and Rumenfilaria andersoni appear to have emerged in Fenno-Scandinavian reindeer during the latter half of the 20th century, associated with microfilaremia, peritonitis, necrotic granulomas and tarsitis. Filarioid nematode faunas now recognized in Fennos...

  6. Overview of genomic selection in dairy cattle populations

    USDA-ARS?s Scientific Manuscript database

    Genomic selection is most successful for traits recorded over many years in large populations. Holstein breeders have reference populations >10,000 proven bulls via cooperation among major countries, and countries with smaller Holstein populations can contribute additional bulls. Scandinavian red da...

  7. Forest resources of the Ouachita Mountain region of Arkansas

    Treesearch

    I.F. Eldredge

    1938-01-01

    The Ouachita Mountain region of Arkansas is a rugged, timbered area extending fanwise from Little Rock westward to the Oklahoma state line. The Arkansas River form the northern boundary, and the southernmost ridges of the Ouachita Mountains approximate the southern limits of the area (map, fig. 3). It includes all 9 counties and part of 3 others, totaling 4,917,700...

  8. 46 CFR 7.35 - Sandy Hook, NJ to Cape May, NJ.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... Atlantic Coast § 7.35 Sandy Hook, NJ to Cape May, NJ. (a) A line drawn from Shark River Inlet North Breakwater Light “2” to Shark River Inlet South Breakwater Light “1”. (b) A line drawn from Manasquan Inlet... Absecon Inlet North Jetty to Atlantic City Light. (g) A line drawn from the southernmost point of Longport...

  9. Earth Observations taken by the STS-135 Crew

    NASA Image and Video Library

    2011-07-09

    S135-E-006265 (9 July 2011) --- A nadir view from the Earth-orbiting space shuttle Atlantis, photographed by one of four STS-135 crewmembers, shows the southernmost part of Italy, referred to as the "boot." The astronauts were on the mission's second day of activity in Earth orbit, and the eve of docking day with the International Space Station. Photo credit: NASA

  10. 46 CFR 7.45 - Cape Henlopen, DE to Cape Charles, VA.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... Inlet Lighted Gong Buoy “1”); thence to Indian River Inlet South Jetty Light. (b) A line drawn from... Buoy “5”); thence to the easternmost extremity of the south breakwater. (c) A line drawn from... from the southernmost extremity of Cedar Island to latitude 37°34.7′ N. longitude 75°36.0′ W...

  11. Cell wall chemical characteristics of whole-crop cereal silages harvested at three maturity stages

    USDA-ARS?s Scientific Manuscript database

    Ensiling is a convenient method of preserving nutritional quality of harvested forage materials. Whole-crop cereal silages (WCCS) are an important nutrient source for ruminant animals, especially in cooler climates such as those found in Scandinavian countries. Animal performance varies with the typ...

  12. The Educational Strategies of Danish University Students from Professional and Working-Class Backgrounds

    ERIC Educational Resources Information Center

    Thomsen, Jens Peter; Munk, Martin D.; Eiberg-Madsen, Misja; Hansen, Gro Inge

    2013-01-01

    This article studies the educational strategies adopted by university students from different class backgrounds in a Scandinavian welfare regime. Studies show distinct differences among classes relating to economic considerations, risk-averse behavior, and patterns of socialization among university students. We investigate these differences…

  13. Analyzing Information Systems Development: A Comparison and Analysis of Eight IS Development Approaches.

    ERIC Educational Resources Information Center

    Iivari, Juhani; Hirschheim, Rudy

    1996-01-01

    Analyzes and compares eight information systems (IS) development approaches: Information Modelling, Decision Support Systems, the Socio-Technical approach, the Infological approach, the Interactionist approach, the Speech Act-based approach, Soft Systems Methodology, and the Scandinavian Trade Unionist approach. Discusses the organizational roles…

  14. A review of Ruffe (Gymnocephalus cernuus) life history in its native versus non-native range (journal article)

    EPA Science Inventory

    Ruffe (Gymnocephalus cernuus) have caused and have the potential to cause great ecological damage as invasive species in North America, parts of the European Union, Scandinavian countries, and the United Kingdom. The objectives of this review are to define the Ruffe's native and ...

  15. Physical attractiveness stereotype and memory.

    PubMed

    Rohner, Jean-Christophe; Rasmussen, Anders

    2011-08-01

    Three experiments examined explicit and implicit memory for information that is congruent with the physical attractiveness stereotype (i.e. attractive-positive and unattractive-negative) and information that is incongruent with the physical attractiveness stereotype (i.e. attractive-negative and unattractive-positive). Measures of explicit recognition sensitivity and implicit discriminability revealed a memorial advantage for congruent compared to incongruent information, as evident from hit and false alarm rates and reaction times, respectively. Measures of explicit memory showed a recognition bias toward congruent compared to incongruent information, where participants tended to call congruent information old, independently of whether the information had been shown previously or not. This recognition bias was unrelated to reports of subjective confidence in retrieval. The present findings shed light on the cognitive mechanisms that might mediate discriminatory behavior towards physically attractive and physically unattractive individuals. © 2011 The Authors. Scandinavian Journal of Psychology © 2011 The Scandinavian Psychological Associations.

  16. Northern Islands, human error, and environmental degradation: A view of social and ecological change in the medieval North Atlantic

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

    McGovern, T.H.; Bigelow, G.; Amorosi, T.

    1988-09-01

    Between ca. 790 and 1,000 AD, Scandinavian settlers occupied the islands of the North Atlantic: Shetland, the Orkneys, the Hebrides, the Faroes, Iceland, and Greenland. These offshore islands initially supported stands of willow, alder, and birch, and a range of non-arboreal species suitable for pasture for the imported Norse domestic animals. Overstocking of domestic animals, fuel collection, ironworking, and construction activity seems to have rapidly depleted the dwarf trees, and several scholars argue that soil erosion and other forms of environmental degradation also resulted from Norse land-use practices in the region. Such degradation of pasture communities may have played amore » significant role in changing social relationships and late medieval economic decline in the western tier colonies of Iceland and Greenland. This paper presents simple quantified models for Scandinavian environmental impact in the region, and suggests some sociopolitical causes for ultimately maladaptive floral degradation.« less

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

    Alfheim, I.; Ramdahl, T.

    The aims of the Scandinavian research programs dealing with pollution from wood heating are: To characterize the emissions from the most commonly used stoves burning typical Scandinavian wood. In this work the emphasis has been on the characterization of organic compounds in the emissions and especially on the identification of compounds which may have mutagenic effects; To identify compounds which are specific for wood combustion emission and thus can be used as marker compounds in ambient air studies; To assess the contribution of specific pollutants, i.e., polycyclic aromatic compounds and mutagens, from wood heating to ambient air; To study themore » influence of wood heating on indoor air quality; and To support the development of stoves with less polluting emissions. This paper presents a brief overview of the work done and the results obtained so far within the Norwegian project and in a joint Nordic project.« less

  18. High second-language proficiency protects against the effects of reverberation on listening comprehension.

    PubMed

    Sörqvist, Patrik; Hurtig, Anders; Ljung, Robert; Rönnberg, Jerker

    2014-04-01

    The purpose of this experiment was to investigate whether classroom reverberation influences second-language (L2) listening comprehension. Moreover, we investigated whether individual differences in baseline L2 proficiency and in working memory capacity (WMC) modulate the effect of reverberation time on L2 listening comprehension. The results showed that L2 listening comprehension decreased as reverberation time increased. Participants with higher baseline L2 proficiency were less susceptible to this effect. WMC was also related to the effect of reverberation (although just barely significant), but the effect of WMC was eliminated when baseline L2 proficiency was statistically controlled. Taken together, the results suggest that top-down cognitive capabilities support listening in adverse conditions. Potential implications for the Swedish national tests in English are discussed. © 2014 The Authors. Scandinavian Journal of Psychology published by Scandinavian Psychological Associations and John Wiley & Sons Ltd.

  19. Socioeconomic inequalities in the quality of life of older Europeans in different welfare regimes

    PubMed Central

    Katikireddi, Srinivasa Vittal; Pell, Jill P.; Mitchell, Richard

    2014-01-01

    Background: Whether socioeconomic inequalities in health and well-being persist into old age and are narrower in more generous welfare states is debated. We investigated the magnitude of socioeconomic inequality in the quality of life of Europeans in early old age and the influence of the welfare regime type on these relationships. Methods: Data from individuals aged 50–75 years (n = 16 074) residing in 13 European countries were derived from Waves 2 and 3 of the Survey of Health, Ageing and Retirement in Europe. Slope indices of inequality (SIIs) were calculated for the association between socioeconomic position and CASP-12, a measure of positive quality of life. Multilevel linear regression was used to assess the overall relationship between socioeconomic position and quality of life, using interaction terms to investigate the influence of the type of welfare regime (Southern, Scandinavian, Post-communist or Bismarckian). Results: Socioeconomic inequalities in quality of life were narrowest in the Scandinavian and Bismarckian regimes, and were largest by measures of current wealth. Compared with the Scandinavian welfare regime, where narrow inequalities in quality of life by education level were found in both men (SII = 0.02, 95% CI: −1.09 to 1.13) and women (SII = 1.11, 95% CI: 0.05–2.17), the difference in quality of life between the least and most educated was particularly wide in Southern and Post-communist regimes. Conclusion: Individuals in more generous welfare regimes experienced higher levels of quality of life, as well as narrower socioeconomic inequalities in quality of life. PMID:24568754

  20. The association between life course socioeconomic position and life satisfaction in different welfare states: European comparative study of individuals in early old age

    PubMed Central

    Niedzwiedz, Claire L.; Katikireddi, Srinivasa Vittal; Pell, Jill P.; Mitchell, Richard

    2014-01-01

    Background: whether socioeconomic position over the life course influences the wellbeing of older people similarly in different societies is not known. Objective: to investigate the magnitude of socioeconomic inequalities in life satisfaction among individuals in early old age and the influence of the welfare state regime on the associations. Design: comparative study using data from Wave 2 and SHARELIFE, the retrospective Wave of the Survey of Health, Ageing, and Retirement in Europe (SHARE), collected during 2006–07 and 2008–09, respectively. Setting: thirteen European countries representing four welfare regimes (Southern, Scandinavian, Post-communist and Bismarckian). Subjects: a total of 17,697 individuals aged 50–75 years. Methods: slope indices of inequality (SIIs) were calculated for the association between life course socioeconomic position (measured by the number of books in childhood, education level and current wealth) and life satisfaction. Single level linear regression models stratified by welfare regime and multilevel regression models, containing interaction terms between socioeconomic position and welfare regime type, were calculated. Results: socioeconomic inequalities in life satisfaction were present in all welfare regimes. Educational inequalities in life satisfaction were narrowest in Scandinavian and Bismarckian regimes among both genders. Post-communist and Southern countries experienced both lower life satisfaction and larger socioeconomic inequalities in life satisfaction, using most measures of socioeconomic position. Current wealth was associated with large inequalities in life satisfaction across all regimes. Conclusions: Scandinavian and Bismarckian countries exhibited narrower socioeconomic inequalities in life satisfaction. This suggests that more generous welfare states help to produce a more equitable distribution of wellbeing among older people. PMID:24476800

  1. Genetic Diversity among Ancient Nordic Populations

    PubMed Central

    Melchior, Linea; Lynnerup, Niels; Siegismund, Hans R.; Kivisild, Toomas; Dissing, Jørgen

    2010-01-01

    Using established criteria for work with fossil DNA we have analysed mitochondrial DNA from 92 individuals from 18 locations in Denmark ranging in time from the Mesolithic to the Medieval Age. Unequivocal assignment of mtDNA haplotypes was possible for 56 of the ancient individuals; however, the success rate varied substantially between sites; the highest rates were obtained with untouched, freshly excavated material, whereas heavy handling, archeological preservation and storage for many years influenced the ability to obtain authentic endogenic DNA. While the nucleotide diversity at two locations was similar to that among extant Danes, the diversity at four sites was considerably higher. This supports previous observations for ancient Britons. The overall occurrence of haplogroups did not deviate from extant Scandinavians, however, haplogroup I was significantly more frequent among the ancient Danes (average 13%) than among extant Danes and Scandinavians (∼2.5%) as well as among other ancient population samples reported. Haplogroup I could therefore have been an ancient Southern Scandinavian type “diluted” by later immigration events. Interestingly, the two Neolithic samples (4,200 YBP, Bell Beaker culture) that were typed were haplogroup U4 and U5a, respectively, and the single Bronze Age sample (3,300–3,500 YBP) was haplogroup U4. These two haplogroups have been associated with the Mesolithic populations of Central and Northern Europe. Therefore, at least for Southern Scandinavia, our findings do not support a possible replacement of a haplogroup U dominated hunter-gatherer population by a more haplogroup diverse Neolithic Culture. PMID:20689597

  2. Fuels management on the National Forests in Mississippi after Hurricane Katrina

    Treesearch

    Danny Bryant; Jay Boykin

    2007-01-01

    On August 29, 2005, Hurricane Katrina made landfall in southern Mississippi. As the storm passed through Mississippi, it maintained hurricane force winds through the northern part of the State affecting all of the Forests. The eye of the storm passed within a few miles of the De Soto Ranger District, the Forest’s southern-most district. Much of the District received...

  3. 46 CFR 7.60 - Cape Fear, NC to Sullivans Island, SC.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 1 2010-10-01 2010-10-01 false Cape Fear, NC to Sullivans Island, SC. 7.60 Section 7.60... Atlantic Coast § 7.60 Cape Fear, NC to Sullivans Island, SC. (a) A line drawn from the southernmost extremity to Cape Fear to latitude 33°49.5′ N. longitude 78°03.7′ W. (Cape Fear River Entrance Lighted Bell...

  4. Polar bears, Ursus maritimus

    USGS Publications Warehouse

    Rode, Karyn D.; Stirling, Ian

    2017-01-01

    Polar bears are the largest of the eight species of bears found worldwide and are covered in a pigment-free fur giving them the appearance of being white. They are the most carnivorous of bear species consuming a high-fat diet, primarily of ice-associated seals and other marine mammals. They range throughout the circumpolar Arctic to the southernmost extent of seasonal pack ice.

  5. Education in Chile. Bulletin, 1945, No. 10

    ERIC Educational Resources Information Center

    Ebaugh, Cameron D.

    1945-01-01

    Chile is a republic 2,630 miles long, extending along the western coast of South America from Peru to the southernmost tip of the continent. In width it averages about 110 miles, with snow-capped, volcano-studded Andes in the East, a low coastal range along the Pacific and a string of valleys and plains in between. It is estimated that 5,000…

  6. Selecta: Journal of the Pacific Northwest Council on Foreign Languages, 1992-1998.

    ERIC Educational Resources Information Center

    Nickisch, Craig W., Ed.

    1998-01-01

    This journal publishes scholarly articles on all aspects of language pedagogy, linguistics, foreign cultures and languages, and comparative, classical, and foreign (Asian, French, German, Italian, Luso-Brazilian, Scandinavian, Slavic, Spanish, and Spanish American) literatures. It is published annually, based exclusively on a representative number…

  7. Mental Health Systems in Scandinavia.

    ERIC Educational Resources Information Center

    Vail, David J.

    The guidebook is introduced by general observations on the Scandinavian countries concerning history, social policy, medicine, mental health, and psychiatric diagnosis. Discussed individually for Norway, Sweden, and Denmark are the following areas: mental health programs and statistics; mental illness programs, regional, hospital, aftercare,…

  8. The Evaluation of Teaching and Learning.

    ERIC Educational Resources Information Center

    Potocki-Malicet, Danielle; Holmesland, Icara; Estrela, Maria-Teresa; Veiga-Simao, Ana-Margarida

    1999-01-01

    Three different approaches to the evaluation of higher education in European and Scandinavian countries are examined: evaluation of a single discipline across institutions (Finland, Norway, Portugal, Spain, United Kingdom, northern Germany); evaluation of several disciplines within certain institutions (France, Germany); and internal evaluation of…

  9. Social Science Libraries Section. Special Libraries Division. Papers.

    ERIC Educational Resources Information Center

    International Federation of Library Associations, The Hague (Netherlands).

    Three papers on the nonconventional literature and social science libraries were presented at the 1983 International Federation of Library Associations (IFLA) conference. In "Grey Material: A Scandinavian View," Birgitta Bergdahl (Sweden) outlines the etymology and meaning of the concept of "grey literature" (which can include…

  10. Dynamical adjustment of Scandinavian glacier mass-balance time series

    NASA Astrophysics Data System (ADS)

    Bonan, D.; Christian, J. E.; Christianson, K. A.

    2017-12-01

    Glacier mass wastage is often cited as one of the most visible manifestations of anthropogenic climate change. Annual glacier mass-balance is related to local climate and atmospheric circulation, as it is defined as the yearly sum of accumulation and ablation—processes that are strongly influenced by year-to-year fluctuations in precipitation and temperature. Glacier response to a climatic trend can, however, be masked by internal variability in atmospheric circulation, and by non-climatic factors (such as topographic control, wind deposition, and incident solar radiation). Thus, unambiguous attribution of a negative glacier mass-balance trend to anthropogenic forcing remains challenging. Maritime glacier mass-balance records may be especially difficult to interpret due to the high winter balances from decadal-scale climate oscillations and the relatively short time series. Here we examine the influence of climate and atmospheric circulation variability on 14 Norwegian glaciers that span 20° of latitude, from southern Norway to Svalbard. We use dynamical adjustment—a statistical method based on partial least squares regression—to identify the components of variability within the mass-balance records that are associated with the time-varying sea level pressure (SLP) and sea surface temperature (SST) fields. We find that 30-50% of the variance in the winter mass-balance records of the glaciers in southern Norway is explained by using sea level pressure as a predictor. The leading SLP predictor pattern mimics the spatial signature of the North Atlantic Oscillation (NAO), indicating that winter balance is strongly influenced by the NAO. Moreover, the adjusted mass-balance records indicate a geographic trend: the southern Norwegian glaciers have significant negative trends in the summer balance that remain negative after adjustment, while the more northern glaciers have negative winter balance trends that only become significant after adjustment. We look into anthropogenic warming to explain the trends after dynamical adjustment.

  11. Gender display in Scandinavian and American advertising for antidepressants.

    PubMed

    Lövdahl, U; Riska, A; Riska, E

    1999-12-01

    This study examines whether depiction of users of antidepressants in advertisements for antidepressants in the 1995 issues of the major medical journal in each of Denmark, Finland, Norway, and Sweden differs from that in the American Journal of Psychiatry. The results show that the people shown in the Danish, Finnish, and Norwegian journals are predominantly women, whereas depiction of users in the American and Swedish advertising is predominantly of couples. The portrayals in the 1995 advertising are of antidepressants as female gendered; a feature that was not seen in advertising for psychotropic drugs in the Nordic countries in the 1980s.

  12. [Single embryo transfer: is Scandinavian model valuable in France?].

    PubMed

    Belaisch-Allart, J; Mayenga, J-M; Grefenstette, I; Chouraqui, A; Serkine, A-M; Abirached, F; Kulski, O

    2008-11-01

    The aim of infertility treatment is clearly to obtain one healthy baby. If the transfer of a top quality single embryo could provide a baby to all the patients, there would be no more discussion. The problem is that, nowadays, French pregnancy rates after fresh embryo or frozen embryo transfer are not the same as in Nordic countries. All studies show that in unselected patients, single embryo transfer decreases twin pregnancy rate but decreases pregnancy rate too. Pregnancy rate is dependent on embryo quality, women's age, rank of IVF attempt (clear data) but also on body mass index, ovarian reserve, smoking habits. All these data cannot be taken into account in a law. That is the reason why a flexible policy of transfer adapted to each couple is preferable. Each couple and each IVF team are unique and must keep the freedom to choose how many embryos must be transferred to obtain healthy babies, and to avoid twin pregnancies but without demonizing them.

  13. Internationalisation of Higher Education: The Gap between National Policy-Making and Institutional Needs

    ERIC Educational Resources Information Center

    Stensaker, Bjorn; Frolich, Nicoline; Gornitzka, Ase; Maassen, Peter

    2008-01-01

    The article discusses the impact of the growing emphasis on internationalisation on higher education institutions. Based on case studies of 12 Scandinavian universities and colleges, it is shown how issues related to internationalisation trigger processes of trying to enhance the institutional capacity for strategic decision-making and…

  14. Urban Poverty and the Welfare State: Comparative Reflections on Scandinavia and the U.S. Working Paper No. 481.

    ERIC Educational Resources Information Center

    Abrahamson, Peter

    Scandinavian welfare states are developing a growing new middle class and a growing marginalized, poverty-threatened underclass, reproducing the societal duality caused by labor market structuring. Tightening labor markets, increased dependency on welfare benefits, and substantial decreases in public transfers have combined to create a growing…

  15. A Cross-national Comparison of the Gender Gap in Income.

    ERIC Educational Resources Information Center

    Rosenfeld, Rachel A.; Kalleberg, Arne L.

    1990-01-01

    Compares labor market samples from two dualist countries--the United States and Canada whose employment and family-related policies are decentralized--and two corporatist countries--Norway and Sweden whose policies are centralized. Hypothesizes that Scandinavian countries would show less effect from family responsibilities and fewer gender…

  16. State, Governmentality and Education--the Nordic Experience.

    ERIC Educational Resources Information Center

    Kivinen, Osmo; Rinne, Risto

    1998-01-01

    Interrogates the prevailing concept of the state as a regulative idea. Introduces Michel Foucault's notion of "governmentality" and investigates how it has historically been linked to education and to the Scandinavian "Caring State." Explores changing tasks of education and the nature of social contracts that could correspond…

  17. Drinking and Driving: Alcohol Association with Traffic Accidents.

    ERIC Educational Resources Information Center

    Stacey, Barrie G.

    1985-01-01

    Presents an analysis of drink-driving research methods and findings with reference to traffic accidents. Challenges some conclusions about drinking and driving in Australia and New Zealand. Evaluates the growing acceptance of Scandinavian-type laws. Rejects the demand to "criminalize" drink-driving offenses. Presents the reduction of…

  18. Using MOOCs at Learning Centers in Northern Sweden

    ERIC Educational Resources Information Center

    Norberg, Anders; Händel, Åsa; Ödling, Per

    2015-01-01

    This paper describes the use of globally accessible Massive Open Online Courses, MOOCs, for addressing the needs of learners at community learning centers in Northern Sweden. The Scandinavian "study circle" concept is used to facilitate the studying of MOOCs, thereby forming "blended" or "glonacal" courses. Although…

  19. The Middle Latency Response (MLR) and Steady State Evoked Potential (SSEP) in Neonates.

    DTIC Science & Technology

    1985-05-01

    diagnostic audiologic information will enhance habilitation efforts in prescribing hearing aids and designing appropriate language intervention strategies...auditory evoked brain stem response. A study of patients with sensory hearing loss. SCANDINAVIAN AUDIOLOGY 8: 67-70, 1979. Page 165 "- FILMED 10-85 DTIC * 4 N . . -. N

  20. "Friluftsliv": A Contribution to Equity and Democracy in Swedish Physical Education? An Analysis of Codes in Swedish Physical Education Curricula

    ERIC Educational Resources Information Center

    Backman, Erik

    2011-01-01

    During the last decade, expanding research investigating the school subject Physical Education (PE) indicates a promotion of inequalities regarding which children benefit from PE teaching. Outdoor education and its Scandinavian equivalent "friluftsliv," is a part of the PE curriculum in many countries, and these practices have been…

  1. A Study of Commitment and Relationship Quality in Sweden and Norway

    ERIC Educational Resources Information Center

    Wiik, Kenneth Aarskaug; Bernhardt, Eva; Noack, Turid

    2009-01-01

    The Scandinavian countries are often cited as examples of countries where cohabitation is largely indistinguishable from marriage. Using survey data from Norway and Sweden (N = 2,923) we analyzed differences between cohabitors and married individuals in relationship seriousness, relationship satisfaction, and dissolution plans. Our analyses reveal…

  2. Functional Illiteracy: What Public Libraries Can Do To Help People with Reading and Writing Problems. An Ideas Pamphlet.

    ERIC Educational Resources Information Center

    International Federation of Library Associations, The Hague (Netherlands).

    This pamphlet describes literacy programs currently in effect in Scandinavian countries and provides guidelines for the development of similar programs. Reasons for functional illiteracy in the industrialized world are discussed, and current and potential roles for public libraries in improving the situation are considered. Persons who are…

  3. Patterns of language and discourse comprehension skills in school-aged children with autism spectrum disorders.

    PubMed

    Asberg, Jakob

    2010-12-01

    The present study examined patterns of language and discourse comprehension skills in Swedish school-aged children with autism spectrum disorders (ASD) (n = 16) as compared to a slightly younger group of typically developing children (n = 16) matched for non-verbal cognitive ability. Results suggested significantly lower abilities in narrative discourse comprehension for the ASD group, but not in oral receptive vocabulary or reception of grammar. This difficulty with discourse-level comprehension appeared to be of a general nature, as no evidence was found for the hypothesis that participants with ASD would find comprehension of inferential discourse information disproportionally more difficult than stated information, or for the hypothesis that discourse processing in ASD would be characterized by an elevated processing of explicitly stated narrative details. The study has clinical and educational implications, as the findings suggest that children with ASD would benefit from being offered specific support for discourse-level comprehension. © 2010 The Author. Scandinavian Journal of Psychology © 2010 The Scandinavian Psychological Associations.

  4. Post-decision consolidation in large group decision-making.

    PubMed

    Bäck, Emma A; Esaiasson, Peter; Gilljam, Mikael; Svenson, Ola; Lindholm, Torun

    2011-08-01

    Decision-makers tend to change the psychological attractiveness of decision alternatives in favor of their own preferred alternative after the decision is made. In two experiments, the present research examined whether such decision consolidation occurs also among individual group members in a large group decision-making situation. High-school students were presented with a decision scenario on an important issue in their school. The final decision was made by in-group authority, out-group authority or by majority after a ballot voting. Results showed that individual members of large groups changed the attractiveness of their preferred alternative from a pre- to a post-decision phase, that these consolidation effects increased when decisions were made by in-group members, and when participants identified strongly with their school. Implications of the findings for understanding of group behavior and subgroup relations are discussed. © 2011 The Authors. Scandinavian Journal of Psychology © 2011 The Scandinavian Psychological Associations.

  5. Rostro-caudal and dorso-ventral gradients in medial and lateral prefrontal cortex during cognitive control of affective and cognitive interference.

    PubMed

    Rahm, Christoffer; Liberg, Benny; Wiberg-Kristoffersen, Maria; Aspelin, Peter; Msghina, Mussie

    2013-04-01

    Characterizing the anatomical substrates of major brain functions such as cognition and emotion is of utmost importance to the ongoing efforts of understanding the nature of psychiatric ailments and their potential treatment. The aim of our study was to investigate how the brain handles affective and cognitive interferences on cognitive processes. Functional magnetic resonance imaging investigation was performed on healthy individuals, comparing the brain oxygenation level dependent activation patterns during affective and cognitive counting Stroop tasks. The affective Stroop task activated rostral parts of medial prefrontal cortex (PFC) and rostral and ventral parts of lateral PFC, while cognitive Stroop activated caudal parts of medial PFC and caudal and dorsal parts of lateral PFC. Our findings suggest that the brain may handle affective and cognitive interference on cognitive processes differentially, with affective interference preferentially activating rostral and ventral PFC networks and cognitive interference activating caudal and dorsal PFC networks. © 2013 The Authors. Scandinavian Journal of Psychology © 2013 The Scandinavian Psychological Associations.

  6. The influence of an online auction's product price and e-retailer reputation on consumers' perception, attitude, and behavioral intention.

    PubMed

    Wu, Wann-Yih; Huang, Po-Ching; Fu, Chen-Su

    2011-06-01

    Online auctions combine the conventional auction model with information technology. However, information asymmetry within such auctions causes risks and uncertainties that influence consumer purchase intentions. In this study, a 2 (product price: high vs. low) × 2 (e-retailer reputation: high vs. low) experimental design was used to understand whether the product price and e-retailer reputation will influence consumers' perceived risk, attitude toward the website and purchase intention. The results of this study indicate that perceived risk negatively influences consumer attitude toward the website and online purchase intention, while consumer attitude toward the website positively influences purchase intention. Moreover, involvement moderates the influence of product price and e-retailer reputation only on social risk but does not have a significant effect on consumer attitude toward the website. This study contributes to a more comprehensive understanding of online auction users' behavior. Finally, the managerial implications, limitations and future research directions are also provided. © 2011 The Authors. Scandinavian Journal of Psychology © 2011 The Scandinavian Psychological Associations.

  7. Body image and personality: associations between the Big Five Personality Factors, actual-ideal weight discrepancy, and body appreciation.

    PubMed

    Swami, Viren; Tran, Ulrich S; Brooks, Louise Hoffmann; Kanaan, Laura; Luesse, Ellen-Marlene; Nader, Ingo W; Pietschnig, Jakob; Stieger, Stefan; Voracek, Martin

    2013-04-01

    Studies have suggested associations between personality dimensions and body image constructs, but these have not been conclusively established. In two studies, we examined direct associations between the Big Five dimensions and two body image constructs, actual-ideal weight discrepancy and body appreciation. In Study 1, 950 women completed measures of both body image constructs and a brief measure of the Big Five dimensions. In Study 2,339 women completed measures of the body image constructs and a more reliable measure of the Big Five. Both studies showed that Neuroticism was significantly associated with actual-ideal weight discrepancy (positively) and body appreciation (negatively) once the effects of body mass index and social status had been accounted for. These results are consistent with the suggestion that Neuroticism is a trait of public health significance requiring attention by body image scholars. © 2012 The Authors. Scandinavian Journal of Psychology © 2012 The Scandinavian Psychological Associations.

  8. 15-month-olds' transfer of learning between touch screen and real-world displays: language cues and cognitive loads.

    PubMed

    Zack, Elizabeth; Gerhardstein, Peter; Meltzoff, Andrew N; Barr, Rachel

    2013-02-01

    Infants have difficulty transferring information between 2D and 3D sources. The current study extends Zack, Barr, Gerhardstein, Dickerson & Meltzoff's (2009) touch screen imitation task to examine whether the addition of specific language cues significantly facilitates 15-month-olds' transfer of learning between touch screens and real-world 3D objects. The addition of two kinds of linguistic cues (object label plus verb or nonsense name) did not elevate action imitation significantly above levels observed when such language cues were not used. Language cues hindered infants' performance in the 3D→2D direction of transfer, but only for the object label plus verb condition. The lack of a facilitative effect of language is discussed in terms of competing cognitive loads imposed by conjointly transferring information across dimensions and processing linguistic cues in an action imitation task at this age. © 2012 The Authors. Scandinavian Journal of Psychology © 2012 The Scandinavian Psychological Associations.

  9. Visual processing speed in old age.

    PubMed

    Habekost, Thomas; Vogel, Asmus; Rostrup, Egill; Bundesen, Claus; Kyllingsbaek, Søren; Garde, Ellen; Ryberg, Charlotte; Waldemar, Gunhild

    2013-04-01

    Mental speed is a common concept in theories of cognitive aging, but it is difficult to get measures of the speed of a particular psychological process that are not confounded by the speed of other processes. We used Bundesen's (1990) Theory of Visual Attention (TVA) to obtain specific estimates of processing speed in the visual system controlled for the influence of response latency and individual variations of the perception threshold. A total of 33 non-demented old people (69-87 years) were tested for the ability to recognize briefly presented letters. Performance was analyzed by the TVA model. Visual processing speed decreased approximately linearly with age and was on average halved from 70 to 85 years. Less dramatic aging effects were found for the perception threshold and the visual apprehension span. In the visual domain, cognitive aging seems to be most clearly related to reductions in processing speed. © 2012 The Authors. Scandinavian Journal of Psychology © 2012 The Scandinavian Psychological Associations.

  10. Ambivalent sexism: a tool for understanding and improving gender relations in organizations.

    PubMed

    Zakrisson, Ingrid; Anderzén, Marie; Lenell, Fredrik; Sandelin, Håkan

    2012-02-01

    This study tested predictions regarding ambivalent sexism, previously studied cross-culturally, here "within-culturally", between groups from different organizational settings. Based on three samples (334 adults in general, 744 industrial employees, and 189 high school students), completing a Swedish version of the Ambivalent Sexism Inventory (ASI), the results revealed that men scored higher on hostile and benevolent sexism than women, and high school students scored higher than both adult samples on both forms of sexism. The results generally confirmed the predictions; the gender gap in benevolent sexism decreased as a function of increasing levels of general sexism and the correlation between hostile and benevolent sexism decreased with higher levels of general sexism. In fact, the groups scoring highest on general sexism displayed significant negative correlations indicating a polarized ideology of women among these groups. Implications, both theoretical and practical, derived from these results are discussed. © 2011 The Authors. Scandinavian Journal of Psychology © 2011 The Scandinavian Psychological Associations.

  11. The development and validation of the Relational Self-Esteem Scale.

    PubMed

    Du, Hongfei; King, Ronnel B; Chi, Peilian

    2012-06-01

    According to the tripartite model of the self (Brewer & Gardner, 1996), the self consists of three aspects: personal, relational, and collective. Correspondingly, individuals can achieve a sense of self-worth through their personal attributes (personal self-esteem), relationship with significant others (relational self-esteem), or social group membership (collective self-esteem). Existing measures on personal and collective self-esteem are available in the literature; however, no scale exists that assesses relational self-esteem. The authors developed a scale to measure individual differences in relational self-esteem and tested it with two samples of Chinese university students. Between and within-network approaches to construct validation were used. The scale showed adequate internal consistency reliability and results of the confirmatory factor analysis showed good fit. It also exhibited meaningful correlations with theoretically relevant constructs in the nomological network. Implications and directions for future research are discussed. © 2012 The Authors. Scandinavian Journal of Psychology © 2012 The Scandinavian Psychological Associations.

  12. Earth observations taken from shuttle orbiter Columbia

    NASA Image and Video Library

    1995-10-22

    STS073-706-012 (22 October 1995) --- Each of the great bridges spanning San Francisco Bay are captured in this near-nadir photo of the San Francisco and Oakland, California, areas. Starting from the south (left in this photo), Dumbarton, San Mateo, Bay, Golden Gate, and San Rafael bridges are seen. Ribbons of run-off induced sediments color the bay, and multi-colored salt-production pens line the southernmost shore.

  13. Source of high tsunamis along the southernmost Ryukyu trench inferred from tsunami stratigraphy

    NASA Astrophysics Data System (ADS)

    Ando, Masataka; Kitamura, Akihisa; Tu, Yoko; Ohashi, Yoko; Imai, Takafumi; Nakamura, Mamoru; Ikuta, Ryoya; Miyairi, Yosuke; Yokoyama, Yusuke; Shishikura, Masanobu

    2018-01-01

    Four paleotsunamis deposits are exposed in a trench on the coastal lowland north of the southern Ryukyu subduction zone trench. Radiocarbon ages on coral and bivalve shells show that the four deposits record tsunamis date from the last 2000 yrs., including a historical tsunami with a maximum run-up of 30 m in 1771, for an average recurrence interval of approximately 600 yrs. Ground fissures in a soil beneath the 1771 tsunami deposit may have been generated by stronger shaking than recorded by historical documents. The repeated occurrence of the paleotsunami deposits supports a tectonic source model on the plate boundary rather than a nontectonic source model, such as submarine landslides. Assuming a thrust model at the subduction zone, the seismic coupling ratio may be as low as 20%.

  14. Thermal evolution and exhumation of deep-level batholithic exposures, southernmost Sierra Nevada, California

    USGS Publications Warehouse

    Saleeby, J.; Farley, K.A.; Kistler, R.W.; Fleck, R.J.

    2007-01-01

    The Tehachapi complex lies at the southern end of the Sierra Nevada batholith adjacent to the Neogene-Quaternary Garlock fault. The complex is composed principally of high-pressure (8-10 kbar) Cretaceous batholithic rocks, and it represents the deepest exposed levels of a continuous oblique crustal section through the southern Sierra Nevada batholith. Over the southern ???100 km of this section, structural/petrologic continuity and geochronological data indicate that ???35 km of felsic to intermediate-composition crust was generated by copious arc magmatism primarily between 105 and 99 Ma. In the Tehachapi complex, these batholithic rocks intrude and are bounded to the west by similar-composition gneissic-textured high-pressure batholithic rocks emplaced at ca. 115-110 Ma. This lower crustal complex is bounded below by a regional thrust system, which in Late Cretaceous time tectonically eroded the underlying mantle lithosphere, and in series displaced and underplated the Rand Schist subduction assemblage by low-angle slip from the outboard Franciscan trench. Geophysical and mantle xenolith studies indicate that the remnants of this shallow subduction thrust descend northward through the crust and into the mantle, leaving the mantle lithosphere intact beneath the greater Sierra Nevada batholith. This north-dipping regional structure records an inflection in the Farallon plate, which was segmented into a shallow subduc-tion trajectory to the south and a normal steeper trajectory to the north. We combine new and published data from a broad spectrum of thermochronom-eters that together form a coherent data array constraining the thermal evolution of the complex. Integration of these data with published thermobarometric and petro-genetic data also constrains the tectonically driven decompression and exhumation history of the complex. The timing of arc magmatic construction of the complex, as denoted above, is resolved by a large body of U/Pb zircon ages. High-confidence thermochronometric data track a single retrogressing path commencing from widely established solidus conditions at ca. 100 Ma, and traversing through time-temperature space as follows: (1) Sm/Nd garnet ???770-680 ??C at ca. 102-95 Ma, (2) U/Pb titanite ???750-600 ??C at ca. 102-95 Ma, (3) Ar/Ar hornblende ???570-490 ??C at ca. 94-91 Ma, (4) Rb/Sr biotite ???390-260 ??C at ca. 90-86 Ma, (5) Ar/Ar biotite ???320-240 ??C at ca. 88-85 Ma, and (6) (U-Th)/He zircon ???230-170 ??C at ca. 88-83 Ma. Additional stratigraphic constraints place the complex at surface conditions in Paleocene-early Eocene time (ca. 66-55 Ma). Integration of these results with thermobarometric and structural data, including published data on the underlying Rand Schist, reveals a profound tectonic event whereby rapid cooling and exhumation at rates potentially as high as 100s ??C/m.y. and >5 mm/yr initiated at ca. 98 Ma and peaked between 96 and 94 Ma. Between 93 and 85 Ma, cooling rates remained high, but decelerated with or without significant exhumation. Subsequent cooling and exhumation rates are poorly constrained but were much slower and ultimately resulted in Paleocene-Eocene surface exposure. Initial rapid exhumation and cooling are hypothesized to have been driven by abrupt flattening in the corresponding segment of the Farallon plate and the resulting tectonic erosion of the underlying mantle lithosphere. Protolith as well as meta-morphic pressure-temperature and age constraints on the Rand Schist indicate its rapid low-angle subduction between 93 and 88 Ma. Comparison of the Rand Schist and Tehachapi complex pressure-temperature-time paths in conjunction with structural relations strongly suggest that the schist ascended the equivalent of ???4 kbar relative to the Tehachapi complex by low-angle normal displacement along the Rand fault between 88 and 80 Ma to attain its current underplated structural position. Such extensional tectonism is hypothesized to have been driven by slab rollback

  15. Education as Anti-Structure: Non-Formal Education in Social and Ethnic Movements.

    ERIC Educational Resources Information Center

    Paulston, Rolland G.

    The article describes how folk educational programs in the United States and in the Scandinavian countries work toward behavioral and social change efforts. The conditions under which collective change efforts create their own educational programs, the most effective pedagogical processes, and the variables associated with successful attempts to…

  16. The Effects of Procedural Knowledge Transparency on Adoption in Corporate Social Networks

    ERIC Educational Resources Information Center

    Jensen, Bjoern J. M.

    2017-01-01

    This dissertation investigated how a certain type of organizational knowledge sharing, procedural knowledge transparency, affected innovation adoption rates of members of a corporate social network within a large Scandinavian organization, in its two years of activity. It also explored the mediation of these effects by different types of…

  17. Adult and Child Development in the Zone of Proximal Development: Socratic Dialogue in a Playworld

    ERIC Educational Resources Information Center

    Ferholt, Beth; Lecusay, Robert

    2010-01-01

    This article analyses adult and child development in the zone of proximal development in an educational practice based in Vygotsky's theories of play: the playworld educational practice. The playworld educational practice is a central component of a Scandinavian play pedagogy that promotes shared responsibility amongst adults and children for…

  18. Annotated Bibliography of Multi-Ethnic Curriculum Materials, Sixth Supplement.

    ERIC Educational Resources Information Center

    Midwest Center for Equal Educational Opportunity, Columbia, MO.

    This annotated bibliography cites 132 multiethnic curriculum materials for grades K through 12. It is designed to be used by students, teachers, and administrators. Some of the materials focus on specific groups, such as Blacks, American Indians, Puerto Ricans, Italian Americans, Chinese Americans, Slavs, Scandinavians, and women. Other materials…

  19. When Friendship Is Used as a Weapon: Using Life Space Crisis Intervention Skills to Confront Bullying

    ERIC Educational Resources Information Center

    Whitson, Signe

    2012-01-01

    Bullying has received international attention since the pioneering research over thirty years ago by Scandinavian psychologist Dan Olweus (1978). While prevention programs have proliferated, this article charts new ground by applying Life Space Crisis Intervention (LSCI) to bullying in an example involving young girls. The author describes how…

  20. All Children in the Nordic Countries Should Be Bilingual--Why Aren't They?

    ERIC Educational Resources Information Center

    Skutnabb-Kangas, Tove

    Little data are available concerning the native languages of Scandinavian residents, other than the official languages, despite the linguistic diversity of the region. Foreign language teaching starts early in schooling, but there has been little study of actual language needs. Three basic program designs are available for teaching foreign…

  1. First report of dollar spot disease, caused by Sclerotinia homoeocarpa, of Agrostis stolonifera in Sweden

    USDA-ARS?s Scientific Manuscript database

    Dollar spot is a destructive and widespread disease affecting most grass species grown as turf, but until recently it has been absent from the Scandinavian countries of northern Europe. In the fall of 2014, disease symptoms consistent with dollar spot were observed on a golf course fairway in Sweden...

  2. The Significance of "Participation" as an Educational Ideal in Education for Sustainable Development and Health Education in Schools

    ERIC Educational Resources Information Center

    Andreasen Lysgaard, Jonas; Simovska, Venka

    2016-01-01

    This article examines the significance of the concept of participation for teacher meaning-making processes in education for sustainable development and health education. In Scandinavian public schools, education for sustainable development and health education focus on a wide palette of societal problems rather than on narrow curricula. Drawing…

  3. Induced abortion in Denmark: effect of socio-economic situation and country of birth.

    PubMed

    Rasch, Vibeke; Gammeltoft, Tine; Knudsen, Lisbeth B; Tobiassen, Charlotte; Ginzel, Annelie; Kempf, Lillan

    2008-04-01

    Equal access to health care is considered a key in Scandinavian healthcare policy. However, problematic differences between the socio-economic situation of immigrants and that of native Scandinavians are increasingly challenging this aspect of the Scandinavian welfare model. The present study focuses on how socio-economic characteristics and country of birth are associated with induced abortion. A structured questionnaire was used to collect information among 1351 women requesting abortion and a control group of 1306 women intending birth. The strongest factor associated with the decision to have an abortion was being single (OR 39.1; 23.8-64.2), followed by being aged 19 years or below (OR 29.6; 13.4-65.5), having two children or more (OR 7.05; 5.29-9.39) and being unskilled (OR 2.48; 1.49-4.10), student (OR 2.29; 1.52-3.43) or unemployed (OR 1.65; 1.11-2.46). When evaluating the effect of social exposure on abortion among Danish-born and foreign-born women, the higher rate of abortion among non-Westerners was found to be caused by the composition of non-Westerners more often being unemployed, having a low income and having two or more children rather than the fact that they are coming from a non-Western country. Immigrant women comprise a vulnerable group, with a poor socio-economic status. This situation exposes immigrant women to increased risk of induced abortion. In a society with an increasing heterogeneous population, the vulnerable situation of immigrant women has to be addressed, if equal access to health care is to be maintained.

  4. Welfare state regimes, unemployment and health: a comparative study of the relationship between unemployment and self-reported health in 23 European countries.

    PubMed

    Bambra, C; Eikemo, T A

    2009-02-01

    The relationship between unemployment and increased risk of morbidity and mortality is well established. However, what is less clear is whether this relationship varies between welfare states with differing levels of social protection for the unemployed. The first (2002) and second (2004) waves of the representative cross-sectional European Social Survey (37 499 respondents, aged 25-60 years). Employment status was main activity in the last 7 days. Health variables were self-reported limiting long-standing illness (LI) and fair/poor general health (PH). Data are for 23 European countries classified into five welfare state regimes (Scandinavian, Anglo-Saxon, Bismarckian, Southern and Eastern). In all countries, unemployed people reported higher rates of poor health (LI, PH or both) than those in employment. There were also clear differences by welfare state regime: relative inequalities were largest in the Anglo-Saxon, Bismarckian and Scandinavian regimes. The negative health effect of unemployment was particularly strong for women, especially within the Anglo-Saxon (OR(LI) 2.73 and OR(PH) 2.78) and Scandinavian (OR(LI) 2.28 and OR(PH) 2.99) welfare state regimes. The negative relationship between unemployment and health is consistent across Europe but varies by welfare state regime, suggesting that levels of social protection may indeed have a moderating influence. The especially strong negative relationship among women may well be because unemployed women are likely to receive lower than average wage replacement rates. Policy-makers' attention therefore needs to be paid to income maintenance, and especially the extent to which the welfare state is able to support the needs of an increasingly feminised European workforce.

  5. Ancient DNA analysis might suggest external origin of individuals from chamber graves placed in medieval cemetery in Pień, Central Poland.

    PubMed

    Płoszaj, Tomasz; Jędrychowska-Dańska, Krystyna; Zamerska, Alicja; Drozd-Lipińska, Alicja; Poliński, Dariusz; Janowski, Andrzej; Witas, Henryk

    2017-12-01

    The participation of immigrants during early days in Poland of Piast's dynasty is a debated issue among archaeologists and anthropologists alike. Such hypotheses were formulated on the basis of, amongst others, the discovery of early medieval chamber graves characterized by construction features typical of the Scandinavian culture area. Archaeological and anthropological studies to date have not provided an unequivocal answer as to whether the individuals interred in those graves were autochthons who adopted a different burial rite, or perhaps immigrants from foreign lands. To characterize the gene pool of this population we analyzed the C/T allele of the nuclear gene LCT-13910 as well as fragments of the mitochondrial genome from individuals buried in very richly furnished chamber graves at the medieval cemetery in Pień. The obtained results for the nuclear allele and mtDNA do not corroborate the Scandinavian origin of the analyzed population. Moreover, we did not find haplogroup I, which is the one typical of populations that historically inhabited the north of Europe; and the frequency of the LCT-13910 T allele was similar to that of past and present Polish populations. On the other hand, we identified the atypical haplogroup C5c1, which suggests Asian origin of the studied individuals and confirms our previous reports concerning ancient human migrations from Asia to the territory of present-day Poland. While our findings do not conclusively disprove a Scandinavian lineage of the studied population, they certainly shed some new light on the origin of the individuals buried in chamber graves, which may be very different from the one initially proposed by archaeologists.

  6. Higher total serum cholesterol levels are associated with less severe strokes and lower all-cause mortality: ten-year follow-up of ischemic strokes in the Copenhagen Stroke Study.

    PubMed

    Olsen, Tom Skyhøj; Christensen, Rune Haubo Bojesen; Kammersgaard, Lars Peter; Andersen, Klaus Kaae

    2007-10-01

    Evidence of a causal relation between serum cholesterol and stroke is inconsistent. We investigated the relation between total serum cholesterol and both stroke severity and poststroke mortality to test the hypothesis that hypercholesterolemia is primarily associated with minor stroke. In the study, 652 unselected patients with ischemic stroke arrived at the hospital within 24 hours of stroke onset. A measure of total serum cholesterol was obtained in 513 (79%) within the 24-hour time window. Stroke severity was measured with the Scandinavian Stroke Scale (0=worst, 58=best); a full cardiovascular risk profile was established for all. Death within 10 years after stroke onset was obtained from the Danish Registry of Persons. Mean+/-SD age of the 513 patients was 75+/-10 years, 54% were women, and the mean+/-SD Scandinavian Stroke Scale score was 39+/-17. Serum cholesterol was inversely and almost linearly related to stroke severity: an increase of 1 mmol/L in total serum cholesterol resulted in an increase in the Scandinavian Stroke Scale score of 1.32 (95% CI, 0.28 to 2.36, P=0.013), meaning that higher cholesterol levels are associated with less severe strokes. A survival analysis revealed an inverse linear relation between serum cholesterol and mortality, meaning that an increase of 1 mmol/L in cholesterol results in a hazard ratio of 0.89 (95% CI, 0.82 to 0.97, P=0.01). The results of our study support the hypothesis that a higher cholesterol level favors development of minor strokes. Because of selection, therefore, major strokes are more often seen in patients with lower cholesterol levels. Poststroke mortality, therefore, is inversely related to cholesterol.

  7. Work in the Family and in the Labor Market: A Cross-National, Reciprocal Analysis.

    ERIC Educational Resources Information Center

    Kalleberg, Arne L.; Rosenfeld, Rachel A.

    1990-01-01

    Examined interrelationships by sex between domestic work and labor market work in the United States, Canada, Norway, and Sweden. Findings suggested that Scandinavian women used their greater opportunities for part-time employment to reconcile family and labor market responsibilities. No significant effects were observed for men in any of the…

  8. "Governing by Templates" through New Modes of School Inspection in Norway

    ERIC Educational Resources Information Center

    Hall, Jeffrey Brooks

    2017-01-01

    To date, few observational studies have addressed Scandinavian school inspectors in the field, specifically how inspectors use templates to monitor the formative assessment routines of schools and local school authorities. This paper investigates how the current inspection handbook is being adopted and enacted on the municipal level and the school…

  9. Children's Voices on Bullying in Kindergarten

    ERIC Educational Resources Information Center

    Helgeland, Anne; Lund, Ingrid

    2017-01-01

    Research suggests that bullying does occur in kindergarten. The extent of bullying in Norway and other Scandinavian countries is estimated to be about 12%. The purpose of this study is to investigate children's understanding and experiences of bullying. We use a qualitative approach and have conducted individual interviews and focus group…

  10. Geographical Locational Knowledge as an Indicator of Children's Views of the World: Research from Sweden and Australia

    ERIC Educational Resources Information Center

    Reynolds, Ruth; Vinterek, Monika

    2016-01-01

    Children's locational knowledge is often used to clarify underlying conceptual understandings of the world in which they live. Although there has been some exploration of how European children view their world there is little recent research on Scandinavian children's knowledge and associated perceptions of the wider world, or about Australian…

  11. Autonomy, Eating Disorders and Elite Gymnastics: Ethical and Conceptual Issues

    ERIC Educational Resources Information Center

    Bloodworth, Andrew; McNamee, Mike; Tan, Jacinta

    2017-01-01

    Participation in elite sport, and in particular those sports with special demands in terms of weight and shape, is associated with a higher risk for eating disorders such as anorexia nervosa [Sundgot-Borgen, J., & Torstveit, M. K. (2010). Aspects of disordered eating continuum in elite high intensity sports. "Scandinavian Journal of…

  12. Action Research in Professional Work: Developing New Practices through Design, Dialogue or Learning?

    ERIC Educational Resources Information Center

    Lahn, Leif Chr.

    This paper examines action research that has been carried out in organizations consisting of predominantly highly educated personnel. The paper revolves around discussion of the Scandinavian model of action research, asking to what degree this model, which has been developed within the framework of industrial democracy, might also serve as a…

  13. Strategies for Internationalization of Higher Education. A Case Study--the Nordic Centre at Fudan University, Shanghai, China.

    ERIC Educational Resources Information Center

    Holtermann, Sigrid

    1996-01-01

    The Nordic Centre at Fudan University (China) links it with Norwegian universities, and has resulted in: a new Norwegian School of Management program; a Chinese-Norwegian dictionary; short credit courses on Scandinavian affairs for Chinese students; language courses and examinations for Norwegian students of Chinese; establishment of a library on…

  14. CoSN Delegation Visits Scandinavia

    ERIC Educational Resources Information Center

    Technology & Learning, 2008

    2008-01-01

    In November 2007, a delegation from the Consortium for School Networking visited three Scandinavian countries to examine best practices. The delegates were motivated by their desire to understand the high achievement levels of students in Finland, Sweden, and Denmark. For several years, students in these countries have been outperforming their…

  15. Dyscalculia ? Maths Difficulties. An Analysis of Conflicting Positions at a Time That Calls for Inclusive Practices

    ERIC Educational Resources Information Center

    Schmidt, Maria Christina Secher

    2016-01-01

    Using Bourdieu's notion of field, the Scandinavian field of maths pedagogy occurs at a time characterised by increasing inclusion efforts in primary school. Various stakeholders in maths pedagogy are arguing about what should be done about pupils who perform poorly in mathematics and what causes their difficulties. Four analytical positions are…

  16. The Struggle for the Soviet Far East: Political, Military, and Economic Trends Under Gorbachev

    DTIC Science & Technology

    1991-04-01

    being considered for FEZs. Among the coastal areas are southern Sakhalin Island, De -Kastri, and the southernmost contested Kurile Islands (which Japan...lumber to Japan; a processing plggt will be built in De -Kastri, to begin operations in the fall of 1991. Upriver from De -Kastri, at Amursk, an ROK firm...certain reforms in the military structure take shape. Professionalization, in whatever form, and possible press controls will likely weaken the military’s

  17. The Sky This Week, 2016 February 16 - 23 - Naval Oceanography Portal

    Science.gov Websites

    very nice pentagon shape. The southernmost star in the pentagon, Al Nath, is "shared" as the are here: Home › USNO › News, Tours & Events › Sky This Week › The Sky This Week, 2016 February 16 - 23 USNO Logo USNO Navigation Tour Information USNO Scientific Colloquia Sky This Week The Sky

  18. EQUIP: A European Survey of Quality Criteria for the Evaluation of Databases.

    ERIC Educational Resources Information Center

    Wilson, T. D.

    1998-01-01

    Reports on two stages of an investigation into the perceived quality of online databases. Presents data from 989 questionnaires from 600 database users in 12 European and Scandinavian countries and results of a test of the SERVQUAL methodology for identifying user expectations about database services. Lists statements used in the SERVQUAL survey.…

  19. On education and pedagogic development at NHV.

    PubMed

    Hermansen, Mads

    2015-08-01

    The role and development of the Nordic School of Public Health (NHV) during its 60 year existence with special emphasis on the pedagogical basis (Scandinavian pedagogy) of courses, the student population, cross-borders incorporation of staff and professional and institution identity-creation through storytelling. © 2015 the Nordic Societies of Public Health.

  20. Attitudes towards Study Effort Response to Higher Grading Standards: Do Gender and Personality Distinctions Matter?

    ERIC Educational Resources Information Center

    Fallan, Lars; Opstad, Leiv

    2012-01-01

    The purpose of this paper is to explore how gender and personality preferences affect student attitudes towards effort response to higher grading standards. Data collected from 150 economics and business students at a Scandinavian business school reveals that higher grading standards enhance effort and time devoted to learning to a higher degree…

  1. The International Politics of Peace Education: The Conflict between Deterrence and Disarmament.

    ERIC Educational Resources Information Center

    Willers, Jack Conrad

    The main impetus for peace education is the arms race, which places peace education in the conflict between conservatives advocating increased nuclear deterrence and liberals supporting nuclear disarmament. In the United States, education for peace is still in its infancy. Other developed nations, such as the Scandinavian countries and to a lesser…

  2. Neo-Liberalism and Universal State Education: The Cases of Denmark, Norway and Sweden 1980-2011

    ERIC Educational Resources Information Center

    Wiborg, Susanne

    2013-01-01

    This article investigates neo-liberal policy on education in Denmark, Norway and Sweden. Traditionally, the edifice of the education system in these Scandinavian countries has been built on egalitarian values, but over the last 20 years they have increasingly adopted market-led reforms of education. The extent of neo-liberal policy varies between…

  3. Sex Differences in Left-Handedness Are Also Evident in Scandinavia and in Twins: Comment on Papadatou-Pastou, Martin, Munafo, and Jones (2008)

    ERIC Educational Resources Information Center

    Vuoksimaa, Eero; Kaprio, Jaakko

    2010-01-01

    The lack of sex difference in left-handedness in Scandinavian countries reported by Papadatou-Pastou, Martin, Munafo, and Jones (2008) is questioned. We investigated the sex difference in left-handedness in two Finnish, one Norwegian, and one Swedish population-based sample not included in the Papadatou-Pastou et al. (2008) meta-analysis. The…

  4. Apprentice or Student? The Structures of Construction Industry Vocational Education and Training in Denmark and Sweden and Their Possible Consequences for Safety Learning

    ERIC Educational Resources Information Center

    Grytnes, Regine; Grill, Martin; Pousette, Anders; Törner, Marianne; Nielsen, Kent J.

    2018-01-01

    There is a notable difference in occupational injury rates in the two Scandinavian countries, Sweden and Denmark, with the latter having a 40% higher rate of fatal occupational injuries in the construction industry. This study explored differences in the vocational education and training (VET) systems between Sweden and Denmark that may be…

  5. Development and Validation of a Model to Predict Absolute Vascular Risk Reduction by Moderate-Intensity Statin Therapy in Individual Patients With Type 2 Diabetes Mellitus: The Anglo Scandinavian Cardiac Outcomes Trial, Antihypertensive and Lipid-Lowering Treatment to Prevent Heart Attack Trial, and Collaborative Atorvastatin Diabetes Study.

    PubMed

    Kaasenbrood, Lotte; Poulter, Neil R; Sever, Peter S; Colhoun, Helen M; Livingstone, Shona J; Boekholdt, S Matthijs; Pressel, Sara L; Davis, Barry R; van der Graaf, Yolanda; Visseren, Frank L J

    2016-05-01

    In this study, we aimed to translate the average relative effect of statin therapy from trial data to the individual patient with type 2 diabetes mellitus by developing and validating a model to predict individualized absolute risk reductions (ARR) of cardiovascular events. Data of 2725 patients with type 2 diabetes mellitus from the Lipid Lowering Arm of the Anglo Scandinavian Cardiac Outcomes Trial (ASCOT-LLA) study (atorvastatin 10 mg versus placebo) were used for model derivation. The model was based on 8 clinical predictors including treatment allocation (statin/placebo). Ten-year individualized ARR on major cardiovascular events by statin therapy were calculated for each patient by subtracting the estimated on-treatment risk from the estimated off-treatment risk. Predicted 10-year ARR by statin therapy was <2% for 13% of the patients. About 30% had an ARR of >4% (median ARR, 3.2%; interquartile range, 2.5%-4.3%; 95% confidence interval for 3.2% ARR, -1.4% to 6.8%). Addition of treatment interactions did not improve model performance. Therefore, the wide distribution in ARR was a consequence of the underlying distribution in cardiovascular risk enrolled in these trials. External validation of the model was performed in data from the Antihypertensive and Lipid-Lowering Treatment to Prevent Heart Attack Trial (ALLHAT-LLT; pravastatin 40 mg versus usual care) and Collaborative Atorvastatin Diabetes Study (CARDS; atorvastatin 10 mg versus placebo) of 3878 and 2838 patients with type 2 diabetes mellitus, respectively. Model calibration was adequate in both external data sets, discrimination was moderate (ALLHAT-LLT: c-statistics, 0.64 [95% confidence interval, 0.61-0.67] and CARDS: 0.68 [95% confidence interval, 0.64-0.72]). ARRs of major cardiovascular events by statin therapy can be accurately estimated for individual patients with type 2 diabetes mellitus using a model based on routinely available patient characteristics. There is a wide distribution in ARR that

  6. Where do the treeless tundra areas of northern highlands fit in the global biome system: toward an ecologically natural subdivision of the tundra biome.

    PubMed

    Virtanen, Risto; Oksanen, Lauri; Oksanen, Tarja; Cohen, Juval; Forbes, Bruce C; Johansen, Bernt; Käyhkö, Jukka; Olofsson, Johan; Pulliainen, Jouni; Tømmervik, Hans

    2016-01-01

    According to some treatises, arctic and alpine sub-biomes are ecologically similar, whereas others find them highly dissimilar. Most peculiarly, large areas of northern tundra highlands fall outside of the two recent subdivisions of the tundra biome. We seek an ecologically natural resolution to this long-standing and far-reaching problem. We studied broad-scale patterns in climate and vegetation along the gradient from Siberian tundra via northernmost Fennoscandia to the alpine habitats of European middle-latitude mountains, as well as explored those patterns within Fennoscandian tundra based on climate-vegetation patterns obtained from a fine-scale vegetation map. Our analyses reveal that ecologically meaningful January-February snow and thermal conditions differ between different types of tundra. High precipitation and mild winter temperatures prevail on middle-latitude mountains, low precipitation and usually cold winters prevail on high-latitude tundra, and Scandinavian mountains show intermediate conditions. Similarly, heath-like plant communities differ clearly between middle latitude mountains (alpine) and high-latitude tundra vegetation, including its altitudinal extension on Scandinavian mountains. Conversely, high abundance of snowbeds and large differences in the composition of dwarf shrub heaths distinguish the Scandinavian mountain tundra from its counterparts in Russia and the north Fennoscandian inland. The European tundra areas fall into three ecologically rather homogeneous categories: the arctic tundra, the oroarctic tundra of northern heights and mountains, and the genuinely alpine tundra of middle-latitude mountains. Attempts to divide the tundra into two sub-biomes have resulted in major discrepancies and confusions, as the oroarctic areas are included in the arctic tundra in some biogeographic maps and in the alpine tundra in others. Our analyses based on climate and vegetation criteria thus seem to resolve the long-standing biome

  7. Work life and mental well-being: single and coupled employed mothers in Southern Europe and Scandinavia.

    PubMed

    Bull, Torill

    2009-09-01

    Many European mothers, single and coupled, combine work outside the home and family life. The effects of this on their mental well-being may vary depending on the level of support available from the State's welfare system, since welfare may buffer working mothers from some of the stress that can arise from trying to manage significant responsibilities on the job and at home. Welfare may be especially important for single working mothers, for whom the burden of multiple roles may be even heavier. The present study assessed levels and predictors of well-being of single and coupled employed mothers in Greece, Portugal and Spain, where welfare support is relatively limited. Results were compared to a parallel study with data from Denmark, Norway and Sweden, where welfare support is relatively comprehensive. Coupled mothers in Scandinavia had significantly lower financial hardship, longer education, higher life satisfaction, more enriching jobs, practical support, financial support and social participation than coupled mothers in the Southern European sample. On the other hand, the Scandinavian coupled mothers had higher levels of work family conflict than coupled mothers in Southern Europe. Single mothers in Scandinavia, compared to single mothers in Southern Europe, had significantly longer education, higher life satisfaction and positive affect, more enriching jobs, confidant support, practical support, financial support and social participation. Level of job stress was the same for all mother groups. All groups differed significantly from each other in level of financial hardship, with Scandinavian coupled mothers being best off, followed by Scandinavian single mothers, Southern European coupled mothers, and Southern European single mothers. The regional differences suggest that single motherhood per se need not be a risk factor for poorer well-being, and that welfare policies may have a protective effect for the mental well-being of single mothers.

  8. High levels of ultraviolet radiation observed by ground-based instruments below the 2011 Arctic ozone hole

    NASA Astrophysics Data System (ADS)

    Bernhard, G.; Dahlback, A.; Fioletov, V.; Heikkilä, A.; Johnsen, B.; Koskela, T.; Lakkala, K.; Svendby, T.

    2013-11-01

    Greatly increased levels of ultraviolet (UV) radiation were observed at thirteen Arctic and sub-Arctic ground stations in the spring of 2011, when the ozone abundance in the Arctic stratosphere dropped to the lowest amounts on record. Measurements of the noontime UV Index (UVI) during the low-ozone episode exceeded the climatological mean by up to 77% at locations in the western Arctic (Alaska, Canada, Greenland) and by up to 161% in Scandinavia. The UVI measured at the end of March at the Scandinavian sites was comparable to that typically observed 15-60 days later in the year when solar elevations are much higher. The cumulative UV dose measured during the period of the ozone anomaly exceeded the climatological mean by more than two standard deviations at 11 sites. Enhancements beyond three standard deviations were observed at seven sites and increases beyond four standard deviations at two sites. At the western sites, the episode occurred in March, when the Sun was still low in the sky, limiting absolute UVI anomalies to less than 0.5 UVI units. At the Scandinavian sites, absolute UVI anomalies ranged between 1.0 and 2.2 UVI units. For example, at Finse, Norway, the noontime UVI on 30 March was 4.7, while the climatological UVI is 2.5. Although a UVI of 4.7 is still considered moderate, UV levels of this amount can lead to sunburn and photokeratitis during outdoor activity when radiation is reflected upward by snow towards the face of a person or animal. At the western sites, UV anomalies can be well explained with ozone anomalies of up to 41% below the climatological mean. At the Scandinavian sites, low ozone can only explain a UVI increase of 50-60%. The remaining enhancement was mainly caused by the absence of clouds during the low-ozone period.

  9. High levels of ultraviolet radiation observed by ground-based instruments below the 2011 Arctic ozone hole

    NASA Astrophysics Data System (ADS)

    Bernhard, G.; Dahlback, A.; Fioletov, V.; Heikkilä, A.; Johnsen, B.; Koskela, T.; Lakkala, K.; Svendby, T. M.

    2013-06-01

    Greatly increased levels of ultraviolet (UV) radiation were observed at thirteen Arctic and sub-Arctic ground stations in the spring of 2011 when the ozone abundance in the Arctic stratosphere dropped to the lowest amounts on record. Measurements of the noontime UV Index (UVI) during the low-ozone episode exceeded the climatological mean by up to 77% at locations in the western Arctic (Alaska, Canada, Greenland) and by up to 161% in Scandinavia. The UVI measured at the end of March at the Scandinavian sites was comparable to that typically observed 15-60 days later in the year when solar elevations are much higher. The cumulative UV dose measured during the period of the ozone anomaly exceeded the climatological mean by more than two standard deviations at 11 sites. Enhancements beyond three standard deviations were observed at seven sites and increases beyond four standard deviations at two sites. At the western sites, the episode occurred in March when the Sun was still low in the sky, limiting absolute UVI anomalies to less than 0.5 UVI units. At the Scandinavian sites, absolute UVI anomalies ranged between 1.0 and 2.2 UVI units. For example, at Finse, Norway, the noontime UVI on 30 March was 4.7 while the climatological UVI is 2.5. Although a UVI of 4.7 is still considered moderate, UV levels of this amount can lead to sunburn and photokeratitis during outdoor activity when radiation is reflected upward by snow towards the face of a person or animal. At the western sites, UV anomalies can be well explained with ozone anomalies of up to 41% below the climatological mean. At the Scandinavian sites, low ozone can only explain a UVI increase by 50-60%. The remaining enhancement was mainly caused by the absence of clouds during the low-ozone period.

  10. Explaining poorer stroke outcomes in women: women surviving 3 months have more severe strokes than men despite a lower 3-month case fatality.

    PubMed

    Olsen, Tom Skyhøj; Andersen, Zorana Jovanovic; Andersen, Klaus Kaae

    2012-06-01

    Women who survive stroke are more disabled and more often institutionalized than men. We explore this phenomenon by studying case fatality and stroke severity in stroke survivors separately for men and women. A Danish stroke registry (2000-2007) contains information about 26,818 patients with first-ever ischemic stroke, including stroke severity (Scandinavian Stroke Scale, 0 worst to 58 best), computed tomography scan, cardiovascular risk factors, and death 3 months after stroke. We modeled stroke severity by generalized additive linear model and 3-month case fatality with logistic model adjusting for age and cardiovascular risk factors. Male to female ratio was 51.5% to 48.5%. Mean age was 68.8 (SD 12.6) years in men; 73.7 (13.8) years in women. Stroke was more severe in women (mean [SD] Scandinavian Stroke Scale, 42.2 [16.0]) than in men (mean [SD] Scandinavian Stroke Scale, 45.6 [14.2]) also after adjustment for age and cardiovascular risk factors; significant in patients older than 75 years. In survivors at 3 months, stroke was more severe in women than men, given same age and cardiovascular risk factor profile; significant in patients older than 75 years. More women (11.9%) had died within 3 months than men (8.6%). However, adjusting for age, stroke severity, and risk factor profile, 3-month case fatality was lower in women than men; significant in patients older than 78 years. Although 3-month case fatality was lower in women than men, strokes were more severe among survivors at 3 months in women than in men. In addition, strokes were more severe in women. Our data help elucidate why women survive stroke better but have poorer functional outcomes that require more care than men. Copyright © 2012 Elsevier HS Journals, Inc. All rights reserved.

  11. Ethnicity differences in breast cancer stage at the time of diagnosis in Norway.

    PubMed

    Latif, F; Helgeland, J; Bukholm, G; Bukholm, I R K

    2015-12-01

    Several studies have demonstrated that breast cancer survival rates differ with ethnicity. Most of these studies analyzed discrepancies between African-American and Caucasian-American women and were performed in the United States. There are increasing concerns about differences in breast cancer survival among immigrants from Asia and Africa living in Europe, including those living in Scandinavian countries. There are few data on breast cancer survival in relation to race or ethnicity in Scandinavian countries, even though immigrants from Asia and Africa have lived in Scandinavian countries for decades. The aim of this study was to identify variations in breast cancer incidence, treatment modalities, relapse, and survival among women from Pakistan, Sri Lanka, and Somalia compared to ethnic Norwegian women. The incidence, treatment modalities, relapse, and survival of breast cancer were analyzed in women from Pakistan, Sri Lanka, and Somalia in a nation-based study over a period of 7 ears. Results for women from Pakistan, Sri Lanka, and Somalia were compared with those from a group of ethnic Norwegian women during the same period. In our study, 63 patients from Pakistan, Sri Lanka, and Somalia were diagnosed with breast cancer during the period 2002-2009 in Norway. Comparison between women from Pakistan, Sri Lanka, and Somalia and ethnic women from Norway revealed significant differences in cancer stage at the time of diagnosis, age at diagnosis, type of surgical treatment, and relapse and breast cancer mortality rates. The findings of this study demonstrate that the outcome after a breast cancer diagnosis is significantly worse for women from Pakistan, Sri Lanka, and Somalia than for ethnic Norwegian women. In addition, the mean age at the breast cancer diagnosis was lower for women from Pakistan, Sri Lanka, and Somalia, especially those from Sri Lanka and Somalia, than for ethnic Norwegian women. © The Finnish Surgical Society 2015.

  12. A Different Kind of Postgraduate Education. EIT's Educational Program for International Trainers.

    ERIC Educational Resources Information Center

    Haslebo, Gitte; And Others

    EIT, or the European Institute for Transnational Studies in Group and Organisational Development, was founded in 1965 as a forum for international trainers in Europe. At present EIT has about 48 members, among which 7 are in the Scandinavian countries. EIT's most important tasks lie within the field of applied social psychology. After many years…

  13. Students' Attitudes towards Craft and Technology in Iceland and Finland

    ERIC Educational Resources Information Center

    Thorsteinsson, Gísli; Ólafsson, Brynjar; Autio, Ossi

    2012-01-01

    Craft education in both Finland and Iceland originated over 140 years ago and was influenced by the Scandinavian Sloyd pedagogy. Since then, the subject has moved away from craft and towards technology, with the aim being to increase students' technological abilities. In the beginning, the subject largely focused on the students copying artefacts,…

  14. Benefits of a strategic national forest inventory to science and society: the USDA Forest Service Forest Inventory and Analysis program

    Treesearch

    J. D. Shaw

    2006-01-01

    Benefits of a strategic national forest inventory to science and society: the USDA Forest Service Forest Inventory and Analysis program. Forest Inventory and Analysis, previously known as Forest Survey, is one of the oldest research and development programs in the USDA Forest Service. Statistically-based inventory efforts that started in Scandinavian countries in the...

  15. University and Society. Essays on the Social Role of Research and Higher Education. Higher Education Policy Series 12.

    ERIC Educational Resources Information Center

    Trow, Martin A.; Nybom, Thorsten

    This volume contains 14 essays on the role of research and higher education in society today and in historical perspective. The essays' titles and authors are as follows: "Vagabonds, Specialists or the Voice of the People: Scandinavian Students and the Rise of the Modern Research University in the 19th Century" (Nils Runeby);…

  16. Implementing CEFR Principles in Introductory Norwegian Language Courses for International Students: Opportunities and Challenges

    ERIC Educational Resources Information Center

    Wapinska, Ewa

    2016-01-01

    This article describes some of the opportunities and challenges presented by beginners' courses in Norwegian for international students offered by the Department of Linguistics and Scandinavian Studies at the University of Oslo. Teaching approaches and course content are examined in relation to CEFR levels A1, A2 and B1 and the CEFR's main…

  17. Schools and Leadership in Transition: The Case of Scandinavia

    ERIC Educational Resources Information Center

    Moos, Lejf; Moller, Jorunn

    2003-01-01

    This article will set the context of democratic leadership in Scandinavian countries. This concept will be discussed in a dual perspective. On the one hand there are pressures to transform the governing of the schools towards a more "rigorous" form of New Public Management (NPM) with models of leadership/management from the world of…

  18. Aseismic Slip Events along the Southern San Andreas Fault System Captured by Radar Interferometry

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

    Vincent, P

    2001-10-01

    A seismic slip is observed along several faults in the Salton Sea and southernmost Landers rupture zone regions using interferometric synthetic aperture radar (InSAR) data spanning different time periods between 1992 and 1997. In the southernmost Landers rupture zone, projecting south from the Pinto Mountain Fault, sharp discontinuities in the interferometric phase are observed along the sub-parallel Burnt Mountain and Eureka Peak Faults beginning three months after the Landers earthquake and is interpreted to be post-Landers after-slip. Abrupt phase offsets are also seen along the two southernmost contiguous 11 km Durmid Hill and North Shore segments of the San Andreasmore » Fault with an abrupt termination of slip near the northern end of the North Shore Segment. A sharp phase offset is seen across 20 km of the 30 km-long Superstition Hills Fault before phase decorrelation in the Imperial Valley along the southern 10 km of the fault prevents coherent imaging by InSAR. A time series of deformation interferograms suggest most of this slip occurred between 1993 and 1995 and none of it occurred between 1992 and 1993. A phase offset is also seen along a 5 km central segment of the Coyote Creek fault that forms a wedge with an adjoining northeast-southwest trending conjugate fault. Most of the slip observed on the southern San Andreas and Superstition Hills Faults occurred between 1993 and 1995--no slip is observed in the 92-93 interferograms. These slip events, especially the Burnt Mountain and Eureka Peak events, are inferred to be related to stress redistribution from the June, 1992 M{sub w} = 7.3 Landers earthquake. Best-fit elastic models of the San Andreas and Superstition Hills slip events suggest source mechanisms with seismic moments over three orders of magnitude larger than a maximum possible summation of seismic moments from all seismicity along each fault segment during the entire 4.8-year time interval spanned by the InSAR data. Aseismic moment releases

  19. Pretend play, deferred imitation and parent-child interaction in speaking and non-speaking children with autism.

    PubMed

    Strid, Karin; Heimann, Mikael; Tjus, Tomas

    2013-02-01

    This study investigates spontaneous pretend play during a parent-child free play observation, and deferred imitation observed in an experimental setting in speaking and non-speaking children with autism in comparison to children with typical development. Both groups of children with autism showed a reduced level of deferred imitation compared to the typically developing group, but only the non-speaking children with autism spent significantly less time in pretend play compared to children with typical development. Deferred imitation was related to parents' verbal interaction in both groups. An analysis of the parent-child interaction revealed that parents of children with autism used less synchronized comments compared to parents of typically developing children. Parents of the speaking group with autism used more synchronized than unsynchronized comments, while parents of the non-speaking group used the same amount of synchronized and unsynchronized comments. These findings are discussed in terms of how the developmental level affects behavior and interaction in autism. © 2012 The Authors. Scandinavian Journal of Psychology © 2012 The Scandinavian Psychological Associations.

  20. A meta-mood model of rumination and depression: preliminary test in a non-clinical population.

    PubMed

    Salguero, José M; Extremera, Natalio; Fernández-Berrocal, Pablo

    2013-04-01

    Depressive rumination and trait meta-mood (emotional attention, emotional clarity and emotional repair) have been suggested as vulnerability factors leading to depression, but less is known about the associations among them. In this study, we examined the relationships between trait meta-mood, rumination and depressive symptomatology. Using structural equation analysis in a large sample of a non-clinical population we found a preliminary test of the role of trait meta-mood dimensions in rumination and depressive symptomatology. Results indicated that attention to feelings has two pathways in its relation with rumination and depressive mood. On the one hand, emotional attention was associated with emotional clarity, and emotional clarity with emotional repair, which was related to lower depressive symptomatology, in part, by reducing rumination. On the other hand, emotional attention was directly associated with ruminative thoughts which, in turn, were related to higher depressive mood. Findings are discussed in terms of the implications of beliefs about emotions in the treatment of depression. © 2012 The Authors. Scandinavian Journal of Psychology © 2012 The Scandinavian Psychological Associations.

  1. How does it feel? Workplace bullying, emotions and musculoskeletal complaints.

    PubMed

    Vie, Tina Løkke; Glasø, Lars; Einarsen, Ståle

    2012-04-01

    The present study examines experienced emotions among self-labelled victims of ongoing workplace bullying and tests whether emotions mediate the relationship between exposure to bullying and health in the form of musculoskeletal complaints. A total of 1,024 employees from a Norwegian public transport company participated in the study, in which 116 self-labelled victims were identified. Ten positive and 10 negative emotions were measured (PANAS). The results showed significant differences in emotional experiences between victims and non-victims regarding all 10 negative emotions and one out of 10 positive emotions. Victims felt less "interested" and more "afraid," "upset," "angry," "guilty," "nervous," "hostile," "frustrated," "ashamed," "scared" and "stressed" than did non-victims. Further, the results pointed to both positive and negative emotions as mediators of the relationship between exposure to bullying and musculoskeletal complaints. In particular the negative emotion "stress" acted as a significant mediator regarding this relationship. Hence, emotions seem to be central to understanding the detrimental effects of bullying on the victims' health. © 2011 The Authors. Scandinavian Journal of Psychology © 2011 The Scandinavian Psychological Associations.

  2. Adaptation of the Utrecht-Management of Identity Commitments Scale (U-MICS) to the measurement of the parental identity domain.

    PubMed

    Piotrowski, Konrad

    2018-04-01

    The present studies examined the psychometric properties of the Utrecht-Management of Identity Commitments Scale (U-MICS) adapted to the measurement of identity formation in the parental identity domain. As the parental identity domain has only been studied within the neo-Eriksonian approach to a very limited extent, the aim of these studies was to prepare a short, valid and reliable tool for the measurement of parental identity in order to fill this gap. The associations of commitment, in-depth exploration and reconsideration of commitment in the parental domain with well-being and with other identity constructs were analyzed. The results showed that parental identity formation is associated with mothers' satisfaction with life and trait anxiety and with identity formation in other areas as well. The initial results suggest that the adapted version of the U-MICS is a valid and reliable measure that can be used in future studies on parental identity formation. © 2017 The Author. Scandinavian Journal of Psychology published by Scandinavian Psychological Associations and John Wiley & Sons Ltd.

  3. Learning new faces in typical and atypical populations of children.

    PubMed

    Jones, Rebecca R; Blades, Mark; Coleman, Mike; Pascalis, Olivier

    2013-02-01

    Recognizing an individual as familiar is an important aspect of our social cognition, which requires both learning a face and recalling it. It has been suggested that children with autistic spectrum disorder (ASD) have deficits and abnormalities in face processing. We investigated whether the process by which unfamiliar faces become familiar differs in typically developing (TD) children, children with ASD, and children with developmental delay. Children were familiarized with a set of moving novel faces presented over a three-day period. Recognition of the learned faces was assessed at five time points during the three-day period. Both immediate and delayed recall of faces was tested. All groups showed improvements in face recognition at immediate recall, which indicated that learning had occurred. The TD population showed slightly better performance than the two other groups, however no difference was specific to the ASD group. All groups showed similar levels of improvements with time. Our results are discussed in terms of learning in ASD. © 2013 The Authors. Scandinavian Journal of Psychology © 2013 The Scandinavian Psychological Associations.

  4. Personality trait inferences of Turkish immigrant and neutral targets: an experimental study.

    PubMed

    Sandal, Gro M; Bye, Hege H; Pallesen, Ståle

    2012-12-01

    The study investigated whether personality traits attributed to immigrant targets differ from personality inferences made for a neutral target, and whether trait attributions differ for assimilated and integrated immigrant targets. Participants (n = 340) were randomized to one of three conditions in which they read the same story about a person, but where the person was described as either: (a) an assimilated Turkish immigrant; (b) an integrated Turkish immigrant; or (c) neutral (no nationality or religious practice indicated). Subsequently, they rated the personality of the described person on the NEO-Five Factor Inventory (observer rating version) and completed the Balanced Inventory of Desirable Responding (Impression Management scale) with reference to themselves. Both immigrant targets were rated as significantly higher on extraversion and lower on neuroticism than the neutral target. The integrated target was rated as more open than the neutral target, and as higher than the assimilated target on neuroticism when controlling for impression management. © 2012 The Authors. Scandinavian Journal of Psychology © 2012 The Scandinavian Psychological Associations.

  5. The impact of locus of control and priming on the endowment effect.

    PubMed

    Sun, Ya-Chung

    2011-10-01

    This paper demonstrates the effects of different priming conditions on the endowment effect with respect to seller and buyer roles for individuals with different loci of control. Individuals with an external locus of control process information less rationally, and they are more susceptible to external influences. In addition, the literature reports that when individuals are making a purchasing decision, they tend to perceive the value of the product as being higher because of its utility aspect because decision makers search for reasons and arguments to justify their choices (Shafir 1993; Tversky & Griffin, 1991). Therefore, this study investigates the effects of different priming conditions (utilitarian priming vs. hedonic priming) on the endowment effect according to each type of locus of control (internal vs. external). The results showed that the endowment effect was larger when externals were exposed to utilitarian priming as opposed to hedonic priming. Finally, the implications of these findings and suggestions for future research are discussed. © 2011 The Author. Scandinavian Journal of Psychology © 2011 The Scandinavian Psychological Associations.

  6. Flux and permanence of risk perceptions: Tourists' perception of the relative and absolute risk for various destinations.

    PubMed

    Wolff, Katharina; Larsen, Svein

    2016-12-01

    The present investigation is a cross-sectional, multi-national, quantitative, and quasi-experimental comparison of tourists' risk perceptions regarding different destinations throughout the past decade. Over 10,000 tourists to Norway from 89 different countries filled in a questionnaire rating the perceived risk for various destinations. Data were collected during 2004, 2010, 2011, 2012, 2013 and 2015 and allow for a comparison of perceived risk across time, place and nationality. Results show that while absolute risk judgments for different destinations fluctuate somewhat over the years, relative risk judgments remain constant. Findings also reveal a "home-is-safer-then-abroad-bias" with tourists consistently perceiving their home country among the safest destinations. The current investigation is rare because it looks at more than one destination at a time. Insights gained from the present findings diverge from what would have been concluded from employing case studies, that is, looking at one destination at a time. © 2016 The Authors. Scandinavian Journal of Psychology published by Scandinavian Psychological Associations and John Wiley & Sons Ltd.

  7. Contagious flexibility? A study on whether schedule flexibility facilitates work-life enrichment.

    PubMed

    Pedersen, Vivi Bach; Jeppesen, Hans Jeppe

    2012-08-01

    Schedule flexibility defines an important generating resource for work-life enrichment; however, our knowledge about how such spillovers take place is limited. This multiple case study examines how workers from different working time contexts with varying levels of schedule flexibility experience work-life interplay. Given the adopted explorative design, it is important to interpret the findings in a tentative light. Nonetheless, the study offers important insight into work-life enrichment that may guide future research in this field. The findings indicate that schedule flexibility may act as a boundary-spanning resource owing to the agency potential it offers workers. Thus, it seemed that flexible schedule opportunities enabled workers to engage more fully in personal life activities, which in turn had a positive influence on their work involvement through positive affect. Such positive role engagements appeared, however, to be greatly determined by workers' boundary management and by time conditions of work and family. In conclusion, the major findings and limitation of the study are discussed against existing research and theory. © 2012 The Authors. Scandinavian Journal of Psychology © 2012 The Scandinavian Psychological Associations.

  8. Final Environmental Assessment for Installation Development at Little Rock Air Force Base Arkansas

    DTIC Science & Technology

    2006-10-18

    southwest corners of the base. Long, narrow ridges, oriented from east to west, typify the region to the north of the base. The southernmost of these...grassy areas on base were limited to the three-toed box turtle (Terrapene carolina triunguis) and Fowler’s toad (Bufo woodhousei fowleri) (USAF 2002...known to other tribes as “Ugaxpa,” or “downstream people.” They settled four villages at the mouth of the Arkansas River where they remained until

  9. New sea anemone (Anthozoa: Actiniaria) from Patagonia: Andvakia manoloi sp. nov.

    PubMed

    Lauretta, Daniel

    2013-01-01

    A new species of sea anemone from the intertidal zone of San Matias Gulf is described. Andvakia manoloi sp. nov. is a small and inconspicuous species that differs from other species of the genus in number of tentacles, number of mesenteries at proximal and distal part of the column, column division, muscles, cnidae, size, habit and distribution. Andvakia manoloi sp. nov. is the first species of the genus from South America and the southernmost record of the genus.

  10. Okinawa, Japan

    NASA Image and Video Library

    1991-08-11

    The southern half of the island of Okinawa, Japan (26.5N, 128.0E) can be seen in this nearly cloud free view. Okinawa is part of the Ryuku Islands which extend from Taiwan northeastward to Kyushu, southernmost of the Japanese Home Islands. The large military base at Kadena, with large runways, is visible near the center of the scene. Kadena is one of several emergency landing sites around the world for the space shuttle.

  11. American Samoa Analysis Brief

    EIA Publications

    2016-01-01

    American Samoa, the southernmost territory of the United States, is part of a tropical island chain located about halfway between Hawaii and New Zealand. It consists of the adjacent islands of Tutuila and Aunu'u; the Manu'a group of Ta'u, Ofu, and Olosega; and two coral atolls, Swains and Rose islands. The total land area, 76 square miles, is slightly larger than that of Washington, DC. Following Polynesian tradition, most land is communally owned by extended families.

  12. Out of School Care: A Brief Review of the Literature. SCRE Research Report.

    ERIC Educational Resources Information Center

    Malcolm, Heather; Wilson, Valerie; Davidson, Julia

    Noting the increasing use of out of school care (school-age care outside of normal school hours) in Scotland, this report reviews research on : care-focused provision and study support. Considered in the review were 33 reports referring to work in the United Kingdom, 3 referring to Scandinavian practice, and 1 report on U.S. research. The report…

  13. A Bibliography of Writings on Distance Education.

    ERIC Educational Resources Information Center

    Holmberg, Borje

    This bibliography lists over 1,400 publications on distance education primarily from the 1960s, 1970s, and 1980s. The selection criterion is what the compiler, a scholar and a practitioner, found relevant. Books in English dominate; a considerable number of works in German are listed; and some in French, Spanish, and Scandinavian languages are…

  14. Day Care: Other Countries.

    ERIC Educational Resources Information Center

    Hjartarson, Freida; And Others

    This collection of 5 bilingual papers on day care programs in foreign countries (China, the Soviet Union, and 3 Scandinavian countries) is part of a series of papers on various aspects of day care published by the Canadian Department of Health and Welfare. Each paper is presented in both English and French. Paper I considers day care services in…

  15. Communication Based on Receptive Multilingualism: Advantages and Disadvantages

    ERIC Educational Resources Information Center

    Braunmüller, Kurt

    2013-01-01

    This paper tries to give answers for successful receptive multilingualism (RM) but also for its failure. It is mainly based on the results of two projects, one on inter-dialectal communication in the Baltic area during the era of the Hanseatic League and the other analyses inter-Scandinavian communication today. The main purpose of this survey is…

  16. Out with the Old

    ERIC Educational Resources Information Center

    Rydeen, James E.; Stofferahn, Terry; Lange, Jim

    2010-01-01

    Displacement ventilation (DV) units use the natural buoyancy of warm air to improve ventilation and comfort. Although relatively new to the United States, DV has been used in Scandinavian countries since the 1970s. Two types of DV can be used in a classroom: (1) Conventional displacement ventilation (CDV) units which are situated on an interior…

  17. Scottish Kindergarten, Part 2

    ERIC Educational Resources Information Center

    Keeler, Rusty

    2012-01-01

    One of the author's favorite things in the whole world is a forest school--a nature kindergarten. People have probably heard the rumors: preschoolers outdoors all day long, in all kinds of weather. And it's not just for Scandinavian kids anymore. It is yet another children and nature global movement. More than just adding nature to a playground,…

  18. Experiences and Challenges of International Students in Technology-Rich Learning Environments

    ERIC Educational Resources Information Center

    Habib, Laurence; Johannesen, Monica; Øgrim, Leikny

    2014-01-01

    This article presents a study of international students and their use of technology in a Scandinavian institution of Higher Education. A special emphasis is placed on patterns of use of a virtual learning environment (VLE) that is available to all the study programmes at the institution. Actor-Network Theory (ANT) is used as a theoretical approach…

  19. Approaches to School Leadership in Scandinavia

    ERIC Educational Resources Information Center

    Moller, Jorunn

    2009-01-01

    In this article I examine approaches to school leadership in Scandinavia by applying a historical lens. I start by drawing attention to some aspects of the ideology and the history of the Scandinavian education systems in order to discuss how these aspects intersect with the globalised policy trends, and where there is likely to be tensions…

  20. Prey Selection of Scandinavian Wolves: Single Large or Several Small?

    PubMed

    Sand, Håkan; Eklund, Ann; Zimmermann, Barbara; Wikenros, Camilla; Wabakken, Petter

    2016-01-01

    Research on large predator-prey interactions are often limited to the predators' primary prey, with the potential for prey switching in systems with multiple ungulate species rarely investigated. We evaluated wolf (Canis lupus) prey selection at two different spatial scales, i.e., inter- and intra-territorial, using data from 409 ungulate wolf-kills in an expanding wolf population in Scandinavia. This expansion includes a change from a one-prey into a two-prey system with variable densities of one large-sized ungulate; moose (Alces alces) and one small-sized ungulate; roe deer (Capreolus capreolus). Among wolf territories, the proportion of roe deer in wolf kills was related to both pack size and roe deer density, but not to moose density. Pairs of wolves killed a higher proportion of roe deer than did packs, and wolves switched to kill more roe deer as their density increased above a 1:1 ratio in relation to the availability of the two species. At the intra-territorial level, wolves again responded to changes in roe deer density in their prey selection whereas we found no effect of snow depth, time during winter, or other predator-related factors on the wolves' choice to kill moose or roe deer. Moose population density was only weakly related to intra-territorial prey selection. Our results show that the functional response of wolves on moose, the species hitherto considered as the main prey, was strongly dependent on the density of a smaller, alternative, ungulate prey. The impact of wolf predation on the prey species community is therefore likely to change with the composition of the multi-prey species community along with the geographical expansion of the wolf population.

  1. Temporal and spatial variation of hematozoans in Scandinavian willow warblers.

    PubMed

    Bensch, Staffan; Akesson, Susanne

    2003-04-01

    We examined temporal and geographical distribution of Haemoproteus sp. and Plasmodium sp. parasites in Swedish willow warblers, Phylloscopus trochilus. Parasite lineages were detected with molecular methods in 556 birds from 41 sites distributed at distances up to 1,500 km. Two mitochondrial lineages of Haemoproteus sp. were detected, WW1 in 56 birds and WW2 in 75 birds, that differed by 5.2% sequence divergence. We discuss the reasons behind the observed pattern of variation and identify 3 possible causes: (1) variation in the geographic distribution of the vector species, (2) the degree of parasite sharing with other bird species coexisting with the willow warbler, and (3) timing of transmission. Our results support a fundamental and rarely tested assumption of the now classical Hamilton-Zuk hypothesis of sexual selection, namely, that these parasites vary in both time and space. Such fluctuations of parasites and the selection pressure they supposedly impose on the host population are likely to maintain variation in immune system genes in the host population.

  2. A Scandinavian View on the Aesthetics as a Learning Media

    ERIC Educational Resources Information Center

    Austring, Bennye D.; Sorensen, Merete

    2012-01-01

    As the aesthetic learning process is always relational and developed in interaction with the surrounding culture, the participants in the aesthetic activities can develop cultural identity and social skills. Add to this that the individual can share its inner world with others through aesthetic activities in the potential space and in this way…

  3. Prey Selection of Scandinavian Wolves: Single Large or Several Small?

    PubMed Central

    Eklund, Ann; Zimmermann, Barbara; Wikenros, Camilla; Wabakken, Petter

    2016-01-01

    Research on large predator-prey interactions are often limited to the predators’ primary prey, with the potential for prey switching in systems with multiple ungulate species rarely investigated. We evaluated wolf (Canis lupus) prey selection at two different spatial scales, i.e., inter- and intra-territorial, using data from 409 ungulate wolf-kills in an expanding wolf population in Scandinavia. This expansion includes a change from a one-prey into a two-prey system with variable densities of one large-sized ungulate; moose (Alces alces) and one small-sized ungulate; roe deer (Capreolus capreolus). Among wolf territories, the proportion of roe deer in wolf kills was related to both pack size and roe deer density, but not to moose density. Pairs of wolves killed a higher proportion of roe deer than did packs, and wolves switched to kill more roe deer as their density increased above a 1:1 ratio in relation to the availability of the two species. At the intra-territorial level, wolves again responded to changes in roe deer density in their prey selection whereas we found no effect of snow depth, time during winter, or other predator-related factors on the wolves’ choice to kill moose or roe deer. Moose population density was only weakly related to intra-territorial prey selection. Our results show that the functional response of wolves on moose, the species hitherto considered as the main prey, was strongly dependent on the density of a smaller, alternative, ungulate prey. The impact of wolf predation on the prey species community is therefore likely to change with the composition of the multi-prey species community along with the geographical expansion of the wolf population. PMID:28030549

  4. Scandinavian Mass Communication Research: Publications in English, French and German.

    ERIC Educational Resources Information Center

    Nordic Documentation Center for Mass Communication Research, Aarhus (Denmark).

    This update to the bibliographies from Nordicom edited in 1975 and 1976 lists publications on mass communications research from Denmark, Finland, and Norway, that have appeared in one or more of the three languages--English, French, or German. Materials are listed for each country separately, arranged by author (or title if there is no author),…

  5. A Case Study in E-Journal Developments: The Scandinavian Position.

    ERIC Educational Resources Information Center

    Joa, Harald

    1997-01-01

    Provides an overview of peer-reviewed scientific and scholarly electronic journals in Scandinavia from a publisher's point of view. Discusses the electronic journals market in Scandinavia, international electronic publishing, the Institute for Scientific Information's Electronic Library Project, the one-stop shopping concept, and copyright and…

  6. Parenthood and Childhood in the Scandinavian Countries: Challenges of Responsibility.

    ERIC Educational Resources Information Center

    Jensen, An-Magritt

    1998-01-01

    Examines the impact of fertility, family changes, and employment trends on parenthood in Scandinavia. Maintains that the most vulnerable aspect of responsible parenthood is the privatization of the family and feminization of childhood. Parenthood as private choice may encourage societal nonresponsibility for children. The high risk of parental…

  7. Ethnographic Investigations of Issues of Race in Scandinavian Education Research

    ERIC Educational Resources Information Center

    Beach, Dennis; Lunneblad, Johannes

    2011-01-01

    In this article we aim to present an overview of some of the ways in which issues of race and ethnicity are represented and researched in educational ethnography in Scandinavia. Several things are suggested. Amongst them is that educational ethnographers in Scandinavia rarely use the concept of race. The term (im)migrant(s) is used instead and the…

  8. Ancient Laurentian detrital zircon in the closing Iapetus Ocean, Southern Uplands terrane, Scotland

    NASA Astrophysics Data System (ADS)

    Waldron, John W. F.; Floyd, James D.; Simonetti, Antonio; Heaman, Larry M.

    2008-07-01

    Early Paleozoic sandstones in the Southern Uplands terrane ofScotland were deposited during closure of the Iapetus Oceanbetween Laurentia and Avalonia. Their tectonic setting and sourcesare controversial, and different authors have supported subduction-accretion,extensional continental-margin development, or back-arc basinsettings. We report new U-Pb detrital zircon ages from fiveLate Ordovician sandstones from the Northern Belt of the SouthernUplands and test models of their tectonic setting. The U-Pbzircon age distributions are dominated by peaks characteristicof sources in Laurentia and include grains as old as 3.6 Ga,older than any previously recorded in the British CaledonidesSE of the Laurentian foreland. Discordant grains in one samplesuggest derivation via erosion of metasedimentary rocks incorporatedin the Grampian-Taconian orogen. Rare Neoproterozoic grains,previously interpreted as originating from a peri-Gondwananterrane, may be derived from igneous rocks associated with Iapetanrifting. Only rare zircons are contemporary with the depositionalages. The results are difficult to reconcile with extensionalcontinental-margin and back-arc models, but they support anactive continental-margin subduction-accretion model. Closesimilarities with distributions from the Newfoundland Appalachiansare consistent with sinistral transpression during closing ofthe Iapetus Ocean.

  9. Occurrence of aphidborne viruses in southernmost South American populations of Fragaria chiloensis ssp. chiloensis

    USDA-ARS?s Scientific Manuscript database

    Wild and cultivated Fragaria chiloensis ssp. chiloensis (Fcc) plants were collected at different locations in southern Chile in order to determine the current viral status of this native strawberry. The following aphidborne viruses (ABVs): Strawberry mild yellow edge virus (SMYEV), Strawberry mottle...

  10. Southern Hemisphere anticyclonic circulation drives oceanic and climatic conditions in late Holocene southernmost Africa

    NASA Astrophysics Data System (ADS)

    Hahn, Annette; Schefuß, Enno; Andò, Sergio; Cawthra, Hayley C.; Frenzel, Peter; Kugel, Martin; Meschner, Stephanie; Mollenhauer, Gesine; Zabel, Matthias

    2017-06-01

    Due to the high sensitivity of southern Africa to climate change, a reliable understanding of its hydrological system is crucial. Recent studies of the regional climatic system have revealed a highly complex interplay of forcing factors on precipitation regimes. This includes the influence of the tropical easterlies, the strength of the southern hemispheric westerlies as well as sea surface temperatures along the coast of the subcontinent. However, very few marine records have been available in order to study the coupling of marine and atmospheric circulation systems. Here we present results from a marine sediment core, recovered in shallow waters off the Gouritz River mouth on the south coast of South Africa. Core GeoB18308-1 allows a closer view of the last ˜ 4 kyr. Climate sensitive organic proxies, like the distribution and isotopic composition of plant-wax lipids as well as indicators for sea surface temperatures and soil input, give information on oceanographic and hydrologic changes during the recorded time period. Moreover, the micropaleontology, mineralogical and elemental composition of the sediments reflect the variability of the terrigenous input to the core site. The combination of down-core sediment signatures and a catchment-wide provenance study indicate that the Little Ice Age ( ˜ 300-650 cal yr BP) was characterized by climatic conditions favorable to torrential flood events. The Medieval Climate Anomaly ( ˜ 950-650 cal yr BP) is expressed by lower sea surface temperatures in the Mossel Bay area and humid conditions in the Gouritz River catchment. These new results suggest that the coincidence of humid conditions and cooler sea surface temperatures along the south coast of South Africa resulted from a strengthened and more southerly anticyclonic circulation. Most probably, the transport of moisture from the Indian Ocean by strong subtropical easterlies was coupled with Agulhas Bank upwelling pulses, which were initiated by an increase in Agulhas Current strength.

  11. Oral health survey of the military personnel deployed to the southernmost provinces of Thailand.

    PubMed

    Sutthavong, Sirikarn; Ukritchon, Supak; Rangsin, Ram

    2014-02-01

    Dental problems are some of the major health problems of deployed miilitaly personnel. There have been no systematically reports of oral health information survey among the deployed military personnel in Thailand. The present study was to determine the oral health problems of the deployed military personnel and effects on personnel fitness. A cross-sectional study and a cluster sampling were conducted during April 2011 and March 2013. The Royal Thai Army (RTA) personnel 12 out of21 task forces in southern most provinces were invited to participate in the study. A standardized questionnaire was used. In total, 2,884 RTA deployed personnel voluntarily participated and completed the questionnaire infonnrmation. Their mean age was 27.8 +/- 9.4 years old. Fifty percent admitted that they had oral problems during the past six months and the most common ones were toothache/hypersensitivity (32.4%), and dental caries (21.5%). The majority of the participants (60.7%) reported that they experienced oral health problems less than 3 times and 2.8% reported sick leave during deployment because of oral conditions. 64.4% reported that their oral problems affected their quality of life and disturbed their duties. A relatively high prevalence oforal health problems was reported by the deployed RTA personnel. The problems affected their quality of life and assigned duties. Most ofthe problems were neglected. In order to keep the RTApersonnel fit for deployment, an effective dental health program should be developed.

  12. Morphometric variability within the axial zone of the southern Juan de Fuca Ridge: Interpretation from Sea MARC II, Sea MARC I, and deep-sea photography

    USGS Publications Warehouse

    Kappel, Ellen S.; Normark, William R.

    1987-01-01

    The morphometric characteristics of the axial regions of oceanic spreading centers are determined by (1) the type of volcanic flows, (2) the relation between primary volcanic relief (on a scale of a few meters to tens of meters) and degree of sediment cover, and (3) the extent of surficial expression and timing of tectonic disruption of the young oceanic crust. Even within a single, continuous, linear spreading-ridge segment with relatively uniform axial valley dimensions over a distance of 50 or more kilometers, such as along the southern Juan de Fuca Ridge, the changes in morphometric characteristics along axis within the youngest crust indicate distinct variation in tectonic and volcanic activity over short distances within short time periods. An integrated analysis of Sea MARC I, Sea MARC II, and photographic data for the southernmost continuous segment of the Juan de Fuca Ridge shows that generalizations about tectonic and volcanic processes at spreading ridges must consider both the temporal scale of processes as well as the physical scales of observations if predictive models are to be successful. Comparison of the morphometric expression within the major hydrothermal vent area and the rest of the southernmost ridge segment suggests that the mapped distribution of hydrothermal vents may reflect the extent of survey effort rather than uniqueness of geologic setting.

  13. Distribution and turnover of (137)Cs in birch forest ecosystems: influence of precipitation chemistry.

    PubMed

    Thørring, H; Skuterud, L; Steinnes, E

    2012-08-01

    The aim of the present work was to study radioactive caesium in soil and plants from birch forests subject to different chemical climate. Four areas and three types of precipitation regimes were considered, representing a natural climatic range found in Norway: (A) acidic precipitation (southernmost part of the country); (B) precipitation rich in "sea salts"/marine cations (coastal areas); and (C) + (D) low concentrations of sea salts (inland areas). The results showed significant regional differences in plant uptake between the investigated areas. For instance the aggregated soil-to-plant transfer coefficients (Tag) were generally up to 7-8 times higher for the area receiving acid rain. Differences in caesium speciation partly explained the regional variability - e.g. the exchangeable fraction ranged from 1 to 40% (with the largest fraction of exchangeable caesium found in southernmost Norway). Transfer coefficients estimated on the basis of exchangeable fractions showed no significant differences between the areas of highest (A) and lowest (C) Tags. However, exchangeable fractions taken into consideration, the uptake of (137)Cs in plants in the acid rain-influenced area is still about twice that in the sea salt influenced area B. A significantly lower concentration of soluble base cations and a higher share of acid components in soils in area A is a likely explanation for this observation. Copyright © 2012 Elsevier Ltd. All rights reserved.

  14. Geologic map of Oldonyo Lengai (Oldoinyo Lengai) Volcano and surroundings, Arusha Region, United Republic of Tanzania

    USGS Publications Warehouse

    Sherrod, David R.; Magigita, Masota M.; Kwelwa, Shimba

    2013-01-01

    The geology of Oldonyo Lengai volcano and the southernmost Lake Natron basin, Tanzania, is presented on this geologic map at scale 1:50,000. The map sheet can be downloaded in pdf format for online viewing or ready to print (48 inches by 36 inches). A 65-page explanatory pamphlet describes the geologic history of the area. Its goal is to place the new findings into the framework of previous investigations while highlighting gaps in knowledge. In this way questions are raised and challenges proposed to future workers. The southernmost Lake Natron basin is located along the East African rift zone in northern Tanzania. Exposed strata provide a history of volcanism, sedimentation, and faulting that spans 2 million years. It is here where Oldonyo Lengai, Tanzania’s most active volcano of the past several thousand years, built its edifice. Six new radiometric ages, by the 40Ar/39Ar method, and 48 new geochemical analyses from Oldonyo Lengai and surrounding volcanic features deepen our understanding of the area. Those who prefer the convenience and access offered by Geographic Information Systems (GIS) may download an electronic database, suitable for most GIS software applications. The GIS database is in a Transverse Mercator projection, zone 36, New (1960) Arc datum. The database includes layers for hypsography (topography), hydrography, and infrastructure such as roads and trails.

  15. Digital Geologic Map of the Redding 1° x 2°; Quadrangle, Shasta, Tehama, Humboldt, and Trinity Counties, California

    USGS Publications Warehouse

    Fraticelli, Luis A.; Albers, John P.; Irwin, William P.; Blake, Milton C. Jr.; Wentworth, Carl M.

    2012-01-01

    The Redding 1° x 2 quadrangle in northwestern California transects the Franciscan Complex and southern Klamath Mountains province as well as parts of the Great Valley Complex, northern Great Valley, and southernmost Cascades volcanic province. The tectonostratigraphic terranes of the Klamath province represent slices of oceanic crust, island arcs, and overlying sediment that range largely from Paleozoic to Jurassic in age. The Eastern Klamath terrane forms the nucleus to which the other terranes were added westward, primarily during Jurassic time, and that package was probably accreted to North America during earliest Cretaceous time. The younger Franciscan Complex consists of a sequence of westward younging tectonostratigraphic terranes of late Jurassic to Miocene age that were accreted to North America from mid-Cretaceous through Miocene time, with the easternmost being the most strongly metamorphosed. The marine Great Valley sequence, of late Jurassic and Cretaceous age, was deposited unconformably across the southernmost Klamath rocks, but in turn was underthrust at its western margin by Eastern belt Franciscan rocks. Pliocene and Quaternary volcanic rocks and sediment of the Cascades province extend into the southeastern part of the quadrangle, abutting the northernmost part of the great central valley of California. This map and database represent a digital rendition of Open-File Report 87-257, 1987, by L.A. Fraticelli, J.P. Albers, W.P. Irwin, and M.C. Blake, Jr., with various improvements and additions.

  16. Northeast Coast, Hokkaido, Japan

    NASA Image and Video Library

    1992-04-02

    The northeast coast of Hokkaido and Kunashir Island, Japan (44.0N, 143.0E) are seen bordered by drifting sea ice. The sea ice has formed a complex pattern of eddies in response to surface water currents and winds. Photos of this kind aid researchers in describing local ocean current patterns and the effects of wind speed and direction on the drift of surface material, such as ice floes or oil. Kunashir is the southernmost of the Kuril Islands.

  17. Detrital U-Pb zircon dating of lower Ordovician syn-arc-continent collision conglomerates in the Irish Caledonides

    USGS Publications Warehouse

    Clift, P.D.; Carter, A.; Draut, A.E.; Long, H.V.; Chew, D.M.; Schouten, H.A.

    2009-01-01

    The Early Ordovician Grampian Orogeny in the British Isles represents a classic example of collision between an oceanic island arc and a passive continental margin, starting around 480??Ma. The South Mayo Trough in western Ireland preserves a complete and well-dated sedimentary record of arc collision. We sampled sandstones and conglomerates from the Rosroe, Maumtrasna and Derryveeny Formations in order to assess erosion rates and patterns during and after arc collision. U-Pb dating of zircons reveals a provenance dominated by erosion from the upper levels of the Dalradian Supergroup (Southern Highland and Argyll Groups), with up to 20% influx from the colliding arc into the Rosroe Formation, but only 6% in the Maumtrasna Formation (~ 465??Ma). The dominant source regions lay to the northeast (e.g. in the vicinity of the Ox Mountains, 50??km distant, along strike). The older portions of the North Mayo Dalradian and its depositional basement (the Annagh Gneiss Complex) do not appear to have been important sources, while the Connemara Dalradian only plays a part after 460??Ma, when it supplies the Derryveeny Formation. By this time all erosion from the arc had effectively ceased and exhumation rates had slowed greatly. The Irish Grampian Orogeny parallels the modern Taiwan collision in showing little role for the colliding arc in the production of sediment. Negligible volumes of arc crust are lost because of erosion during accretion to the continental margin. ?? 2008 Elsevier B.V.

  18. The Role of Radio and TV in the Lives of Pre-School Children. Summary. No. 52-75/76.

    ERIC Educational Resources Information Center

    Filipson, Leni

    This 2-part report investigates the role of mass media in the lives of pre-school Scandinavian children. The first part presents a portrait of one child, giving a personal picture of the child's family life and her relationships to various forms of media. Part II continues the discussion of the role of media in children's lives, based on the…

  19. A historical vignette. The imagination and medical nomenclature; Teutonic mythology as a presence in ENT and related fields.

    PubMed

    Tainmont, J

    2008-01-01

    The imagination is one of the sources of inspiration for medical nomenclature, as can be seen when nomenclature reflects mythology. In this paper, we consider Teutonic (Scandinavian, Germanic) mythology as it appears in the field of minerals, in the field of hearing and in the field of respiration. As far as hearing is concerned, the author suggests naming "Heimdall's ear" physiological hyperacusis.

  20. Mycobacterium Xenopi Found Incidentally on MRI of the Cervical Spine

    DTIC Science & Technology

    2010-01-01

    been demonstrated to infect immunocompetent individuals.2 These individuals usually have some chronic health disorder as a risk factor for infection...The major associated risk factor is COPD; others include diabetes mellitus, alcoholism, and cancer. Actual cases present with symptoms...xenopi lung abscess in an immunocompetent man without pre-existing lung pathology. Scandinavian Journal of Infectious Diseases. 2005 August 8. 5 [No

  1. Cross-cultural validation of the Resilience Scale for Adults (RSA) in Iran.

    PubMed

    Jowkar, Bahram; Friborg, Oddgeir; Hjemdal, Odin

    2010-10-01

    Resilience, as an ability to withstand and rebound from crisis and adversity, is becoming an increasingly popular concept in research on intervention and prevention of mental health. The present study examined psychometric properties of a Persian version of the Resilience Scale for Adults (RSA), a scale intended to measure protective factors presumed to enhance resilience. The participants were 373 university undergraduate students, as well as 30 pairs of run-away girls and a matched control group. A confirmatory factor analysis verified the Norwegian five-factor structure. All subscale scores, personal competence, social competence, family cohesion, social resources and structured style, had good reliability. The convergent validity of the RSA was supported by showing positive associations with another resilience scale, i.e., a Persian version of the Connor-Davidson Resilience Scale (CD-RISC). Predictive validity of the RSA was supported, as well, by significantly differentiating between girls who had run away from home and a matched control group. The results indicate that the RSA may be a valid and reliable scale for the assessment of resilience protective resources in an Iranian population. © 2010 The Authors. Scandinavian Journal of Psychology © 2010 The Scandinavian Psychological Associations.

  2. Health Effects of Unemployment in Denmark, Norway and Sweden 2007-2010: Differing Economic Conditions, Differing Results?

    PubMed

    Heggebø, Kristian

    2016-07-01

    This article investigates short-term health effects of unemployment for individuals in Denmark, Norway, and Sweden during an economic downturn (2007-2010) that hit the Scandinavian countries with diverging strength. The longitudinal part of the European Union Statistics on Income and Living Conditions (EU-SILC) data material is analyzed, and results from generalized least squares estimation indicate that Denmark is the only Scandinavian country in which health status deteriorated among the unemployed. The individual-level (and calendar year) fixed-effect results confirm the negative relationship between unemployment and health status in Denmark. This result is robust across different subsamples, model specifications, and changes in both the dependent and independent variable. Health status deteriorated especially among women and people in prime working age (30-59 years). There is, however, only scant evidence of short-term health effects among the recently unemployed in Norway and Sweden. The empirical findings are discussed in light of: (1) the adequacy of the unemployment insurance system, (2) the likelihood of re-employment for the displaced worker, and (3) selection patterns into and out of employment in the years preceding and during the economic downturn. © The Author(s) 2016.

  3. Distributional Orientation and Health Outcomes in OECD Countries.

    PubMed

    Safaei, Jalil

    2015-01-01

    This study uses data from the Organisation for Economic Co-operation and Development countries over the 2008-2010 period to construct indicators of "pro-primary" and "pro-secondary" distributions. The former is concerned with the original distribution of income through the market, whereas the latter is concerned with the redistribution efforts of the government. The study ranks these countries along these dimensions to create a distributional orientation map for such countries. It finds that the Scandinavian countries occupy the top rankings in terms of equity in pro-primary distribution, followed by countries with a Bismarckian welfare state regime. The Scandinavian countries also rank very high on equity in pro-secondary distribution, along with some of the top-ranking Bismarckian countries. More significantly, the study finds that the countries' health outcomes are associated more strongly with the pro-primary distributional stance than with the pro-secondary distributional stance. A key policy implication is that to achieve better and more equitable health, it is more effective to design a level playing field for market participants in the first place, than to try to mend inequities after the fact through remedial social policy. © The Author(s) 2015.

  4. Gone fishing in a fluid trial.

    PubMed

    Hjortrup, Peter B; Haase, Nicolai; Wetterslev, Jørn; Perner, Anders

    2016-03-01

    To maximise the yield of existing data by assessing the effect on mortality of being born under the zodiac sign Pisces in a trial of intravenous (IV) fluids. A retrospective observational study, with no predefined hypothesis or statistical analysis plan, of 26 Scandinavian intensive care units between 2009 and 2011. Patients aged 18 years or older with severe sepsis and in need of fluid resuscitation, randomised in the Scandinavian Starch for Severe Sepsis/ Septic Shock (6S) trial. Ninety-day mortality. We included all 798 randomised patients in our study; 70 (9%) were born under the sign of Pisces. The primary outcome (death within 90 days after randomisation) occurred in 25 patients (35.7%) in the Pisces group, compared with 348 patients (48%) in the non-Pisces group (relative risk, 0.75; 95% CI, 0.54-1.03; one-sided P = 0.03). In a multicentre randomised clinical trial of IV fluids, being born under the sign of Pisces was associated with a decreased risk of death. Our study shows that with convenient use of statistics and an enticing explanatory hypothesis, it is possible to achieve significant findings in post-hoc analyses of data from large trials.

  5. Empathy, values, morality and Asperger's syndrome.

    PubMed

    Hirvelä, Shari; Helkama, Klaus

    2011-12-01

    The aims of this study were, first, to re-address the issue of empathy among people with autism conditions; second, to explore the relationships between empathy and values among autistic populations and controls; and third, to explore the capacity for moral agency among those affected by autism. We compared responses of an Asperger group (N = 41) and a control group (N = 139) to measures of self-reported empathy (Davis's IRI) and value priorities (Schwartz's PVQ). Control group results were largely in line with previous studies, such that empathy subscales of perspective taking and empathic concern showed their strongest positive and negative relations to the Schwartz self-transcendence/self-enhancement dimensions. Results for the Asperger group showed that although on the one hand there were self-reported difficulties in perspective taking and the cognitive recognition of affect, and that on the other hand there were less connections between the empathy and value measures, there was nevertheless a comparable prioritization of moral values. Conclusions suggest that different people may acquire moral values through different mechanisms. © 2011 The Authors. Scandinavian Journal of Psychology © 2011 The Scandinavian Psychological Associations.

  6. An application of belief-importance theory with reference to trait emotional intelligence, mood, and somatic complaints.

    PubMed

    Petrides, K V

    2011-04-01

    This article describes the basic principles of belief-importance (belimp) theory and tests them in two empirical studies. Belimp theory hypothesizes that personality traits confer a propensity to perceive convergences and divergences between our belief that we can attain goals and the importance that we place on these goals. Belief and importance are conceptualized as two coordinates, together defining the belimp plane. Four distinct quadrants can be identified within the belimp plane (Hubris, Motivation, Depression and Apathy), broadly corresponding to the personality dimensions of trait emotional intelligence, conscientiousness, neuroticism and introversion. Study 1 (N=365) defines the four quadrants in relation to goals about financial security and shows that they score differently on trait emotional intelligence, mood and somatic complaints. Study 2 (N=230) defines the quadrants in relation to goals about appearance and, separately, in relation to goals about popularity, and replicates the findings of the first study. Strategies and requirements for testing belimp theory are presented, as are a number of theoretical and practical advantages that it can potentially offer. © 2010 The Author. Scandinavian Journal of Psychology © 2010 The Scandinavian Psychological Associations.

  7. Social inequality in health: dichotomy or gradient? A comparative study of problematizations in national public health programmes.

    PubMed

    Vallgårda, Signild

    2008-01-01

    Recent public health programmes from four countries: Denmark, England, Norway, and Sweden, are studied to analyse how social inequality in health is described, explained and suggested to be tackled, i.e., the problematization or the discursive process whereby the issue is framed and made accessible to political action. Social inequality in health is defined in these programmes both as a disadvantaged minority with major health problems, in contrast to the rest of the population, i.e., as a dichotomy; and as a gradient in which health problems are seen as increasing with lower social class or educational level. The causes of health inequality are identified as behaviour, social relations and underlying social structures. Policies aimed at reducing health inequality can be characterized as either in accordance with a residual welfare state model, targeting the disadvantaged, or a universal model, addressing the whole population. All countries have policies that are mixtures of these problematizations, but with some systematic differences between the countries. In this field England resembles the Scandinavian countries, as much as they resemble each other dispelling the idea of a Nordic or Scandinavian welfare state model.

  8. The Impact of Socio-Economic Status on Self-Rated Health: Study of 29 Countries Using European Social Surveys (2002–2008)

    PubMed Central

    Alvarez-Galvez, Javier; Rodero-Cosano, Maria Luisa; Motrico, Emma; Salinas-Perez, Jose A.; Garcia-Alonso, Carlos; Salvador-Carulla, Luis

    2013-01-01

    Studies show that the association between socio-economic status (SES) and self-rated health (SRH) varies in different countries, however there are not many country-comparisons that examine this relationship over time. The objective of the present study is to determine the effect of three SES measures on SRH in 29 countries according to findings in European Social Surveys (2002–2008), in order to study how socio-economic inequalities can vary our subjective state of health. In line with previous studies, income inequalities seem to be greater not only in Anglo-Saxon and Scandinavian countries, but especially in Eastern European countries. The impact of education is greater in Southern countries, and this effect is similar in Eastern and Scandinavian countries, although occupational status does not produce significant differences in southern countries. This study shows the general relevance of socio-educational factors on SRH. Individual economic conditions are obviously a basic factor contributing to a good state of health, but education could be even more relevant to preserve it. In this sense, policies should not only aim at reducing income inequalities, but should also further the education of people who are in risk of social exclusion. PMID:23439514

  9. Updating working memory in aircraft noise and speech noise causes different fMRI activations.

    PubMed

    Saetrevik, Bjørn; Sörqvist, Patrik

    2015-02-01

    The present study used fMRI/BOLD neuroimaging to investigate how visual-verbal working memory is updated when exposed to three different background-noise conditions: speech noise, aircraft noise and silence. The number-updating task that was used can distinguish between "substitution processes," which involve adding new items to the working memory representation and suppressing old items, and "exclusion processes," which involve rejecting new items and maintaining an intact memory set. The current findings supported the findings of a previous study by showing that substitution activated the dorsolateral prefrontal cortex, the posterior medial frontal cortex and the parietal lobes, whereas exclusion activated the anterior medial frontal cortex. Moreover, the prefrontal cortex was activated more by substitution processes when exposed to background speech than when exposed to aircraft noise. These results indicate that (a) the prefrontal cortex plays a special role when task-irrelevant materials should be denied access to working memory and (b) that, when compensating for different types of noise, either different cognitive mechanisms are involved or those cognitive mechanisms that are involved are involved to different degrees. © 2014 The Authors. Scandinavian Journal of Psychology published by Scandinavian Psychological Associations and John Wiley & Sons Ltd.

  10. Central load reduces peripheral processing: Evidence from incidental memory of background speech.

    PubMed

    Halin, Niklas; Marsh, John E; Sörqvist, Patrik

    2015-12-01

    Is there a trade-off between central (working memory) load and peripheral (perceptual) processing? To address this question, participants were requested to undertake an n-back task in one of two levels of central/cognitive load (i.e., 1-back or 2-back) in the presence of a to-be-ignored story presented via headphones. Participants were told to ignore the background story, but they were given a surprise memory test of what had been said in the background story, immediately after the n-back task was completed. Memory was poorer in the high central load (2-back) condition in comparison with the low central load (1-back) condition. Hence, when people compensate for higher central load, by increasing attentional engagement, peripheral processing is constrained. Moreover, participants with high working memory capacity (WMC) - with a superior ability for attentional engagement - remembered less of the background story, but only in the low central load condition. Taken together, peripheral processing - as indexed by incidental memory of background speech - is constrained when task engagement is high. © 2015 The Authors. Scandinavian Journal of Psychology published by Scandinavian Psychological Associations and John Wiley & Sons Ltd.

  11. Imagining What Could Have Happened: Types and Vividness of Counterfactual Thoughts and the Relationship With Post-traumatic Stress Reactions.

    PubMed

    Blix, Ines; Kanten, Alf Børre; Birkeland, Marianne Skogbrott; Thoresen, Siri

    2018-01-01

    A growing body of research suggests that counterfactual thinking after traumatic events is associated with post-traumatic stress reactions. In this study we explored frequency of upward and downward counterfactuals in trauma-exposed individuals, and how trauma-related counterfactuals were represented in terms of vividness. We examined the relationships between vividness and frequency of counterfactual thoughts and post-traumatic stress reactions in two groups who had experienced different types of traumatic exposure, namely survivors and bereaved from the fire on the ferry Scandinavian Star in 1990. Even after 26 years, both survivors and bereaved reported that they currently entertained thoughts about what could have happened during the fire on Scandinavian Star. Survivors reported more downward counterfactuals than the bereaved, whereas the bereaved reported more upward counterfactuals than the survivors did. Vividness of counterfactual thoughts, as well as reported frequency of upward and downward counterfactuals, were associated with post-traumatic stress reactions. Our results suggest that both upward and downward counterfactuals can be harmful, and that vivid counterfactuals about a traumatic event might play a similar role in post-traumatic stress as trauma memories. Therefore, traumatized individuals who entertain counterfactual thoughts may benefit from interventions that target these thoughts specifically.

  12. Bus drivers' exposure to bullying at work: an occupation-specific approach.

    PubMed

    Glasø, Lars; Bele, Edvard; Nielsen, Morten Birkeland; Einarsen, Ståle

    2011-10-01

    The present study employs an occupation-specific approach to examine bus drivers' exposure to bullying and their trait anger, job engagement, job satisfaction and turnover intentions. A total of 1,023 bus drivers from a large public transport organization participated in the study. The findings show that bus driving can be a high risk occupation with regard to bullying, since 70% of the bus drivers had experienced one or more acts typical of bullying during the last six months. As many as 11% defined themselves as victims of bullying, 33% of whom (i.e. 3.6% of the total sample) see themselves as victims of frequent bullying. Colleagues were most frequently reported as perpetrators. Exposure to bullying was negatively related to job engagement and job satisfaction and positively related to turnover intentions. Job engagement and job satisfaction mediated the relationship between bullying and intention to leave, respectively. Trait anger had an interaction effect on the relationship between bullying and turnover intentions. This study indicates that workplace bullying has context-specific aspects that require increased use of context-specific policies and intervention methods. © 2011 The Authors. Scandinavian Journal of Psychology © 2011 The Scandinavian Psychological Associations.

  13. Personal vulnerability and work-home interaction: the effect of job performance-based self-esteem on work/home conflict and facilitation.

    PubMed

    Innstrand, Siw Tone; Langballe, Ellen Melbye; Espnes, Geir Arild; Aasland, Olaf Gjerløw; Falkum, Erik

    2010-12-01

    The aim of the present study was to examine the longitudinal relationship between job performance-based self-esteem (JPB-SE) and work-home interaction (WHI) in terms of the direction of the interaction (work-to-home vs. home-to-work) and the effect (conflict vs. facilitation). A sample of 3,475 respondents from eight different occupational groups (lawyers, physicians, nurses, teachers, church ministers, bus drivers, and people working in advertising and information technology) supplied data at two points of time with a two-year time interval. The two-wave, cross-lagged structural equations modeling (SEM) analysis demonstrated reciprocal relationships between these variables, i.e., job performance-based self-esteem may act as a precursor as well as an outcome of work-home interaction. The strongest association was between job performance-based self-esteem and work-to-home conflict. Previous research on work-home interaction has mainly focused on situational factors. This longitudinal study expands the work-home literature by demonstrating how individual vulnerability (job performance-based self-esteem) contributes to the explanation of work-home interactions. © 2010 The Authors. Scandinavian Journal of Psychology © 2010 The Scandinavian Psychological Associations.

  14. Mental health in Swedish children living in joint physical custody and their parents' life satisfaction: a cross-sectional study.

    PubMed

    Bergström, Malin; Fransson, Emma; Hjern, Anders; Köhler, Lennart; Wallby, Thomas

    2014-10-01

    This study compared the psychological symptoms of 129 children in joint physical custody with children in single care and nuclear families, using a nationally representative 2011 survey of 1,297 Swedish children aged between four and 18 years. The outcome measure was the Strengths and Difficulties Questionnaire (SDQ) and its association with three dimensions of parental life satisfaction was investigated. Linear regression analyses showed higher SDQ-scores for children in joint physical custody (B = 1.4, p < 0.001) and single care (B = 2.2, p < 0.001) than in nuclear families, after adjustment for socio-demographic variables. The estimates decreased to 1.1 and 1.3, respectively, after being adjusted for parental life satisfaction ( p < 0.01). Our findings confirm previous research that showed lower symptom scores for children in nuclear families than children in single care and joint physical custody. Parental life satisfaction should be investigated further as a possible explanation of differences in symptom load between children in different living arrangements. © 2014 The Authors. Scandinavian Journal of Psychology published by Scandinavian Psychological Associations and John Wiley&Sons Ltd.

  15. High-latitude Daytime Magnetic Bays as Effects of Strong Positive IMF Bz: Case study

    NASA Astrophysics Data System (ADS)

    Gromova, L. I.; Kleimenova, N. G.; Levitin, A. E.; Dremukhina, L. A.; Antonova, E. E.; Gromov, S. V.

    2017-08-01

    We present unusual negative magnetic bay-like disturbances occurred in the dayside polar geomagnetic latitudes under positive IMF Bz. The considered events were observed during the recovery phase of the storm of May 30, 2003 and the main phase of the storm of Nov 24, 2001. We call such magnetic disturbances "dayside polar substorms". It is supposed that the development of dayside polar substorms can be represented as a magnetospheric response to a significant change of the IMF Bz from negative to high positive values. The vector construction of the geomagnetic data (Scandinavian magnetometer chain IMAGE) demonstrated a clockwise vortex during the storm of Nov 24, 2001, and two opposing vortices in the event of May 30, 2003. These vortices could be regarded as a proxy of an intensification of downward and upward field-aligned currents. This assumption is based on the IZMIRAN model estimations and the simultaneous DMSP and CHAMP satellite data. According to the OVATION model and the electron images from IMAGE satellite, the Scandinavian polar stations that registered these dayside polar magnetic substorms, were mapped into the dayside auroral oval, i.e. inside the closed magnetosphere.

  16. Differing Procedures for Recording Mortality Statistics in Scandinavia.

    PubMed

    Tøllefsen, Ingvild M; Hem, Erlend; Ekeberg, Øivind; Zahl, Per-Henrik; Helweg-Larsen, Karin

    2017-03-01

    There may be various reasons for differences in suicide rates between countries and over time within a country. One reason can be different registration practices. The purpose of this study was to describe and compare the present procedures for mortality and suicide registration in the three Scandinavian countries and to illustrate potential sources of error in the registration of suicide. Information about registration practices and classification procedures was obtained from the cause of death registers in Norway, Sweden, and Denmark. In addition, we received information from experts in the field in each country. Sweden uses event of undetermined intent more frequently than Denmark does, and Denmark more frequently than Norway. There seems to be somewhat more uncertainty among deaths classified as ill-defined and unknown cause of mortality in Norway, compared with the other two countries. Sweden performs more forensic autopsies than Norway, and Norway more than Denmark. In Denmark, in cases of a suspected unnatural manner of death, a thorough external examination of the deceased is performed. Differences in the classification of causes of death and in postmortem examinations exist in Scandinavian countries. These differences might influence the suicide statistics in Scandinavia.

  17. A new moss salamander, genus Nototriton (Caudata: Plethodontidae), from the Cordillera de Talamanca, in the Costa Rica-Panama border region.

    PubMed

    Arias, Erick; Kubicki, Brian

    2018-01-07

    A new salamander belonging to the genus Nototriton, subgenus Nototriton, is described from the Caribbean slopes of the southeastern Cordillera de Talamanca in Costa Rica, within Parque Internacional La Amistad, at an elevation ca. 1500 m a.s.l. This new taxon is distinguished from its congeners by its morphological characteristics and by its differentiation in DNA sequences of the 16S rRNA, cytochrome oxidase subunit I (COI), and cytochrome b mitochondrial genes. This new species represents the southernmost extension known for the genus Nototriton.

  18. Robust Modeling of Complex Systems with Heavy Tails and Long Memory

    DTIC Science & Technology

    2014-07-16

    cluster model, Scandinavian Actuarial Journal , (09 2011): 0. doi: Gennady Samorodnitsky, Sami Umut Can, Thomas Mikosch. Weak convergence of the...further studies in science , mathematics, engineering or technology fields: Student Metrics This section only applies to graduating undergraduates...0.00 0.00 0.00 0.00 The number of undergraduates funded by this agreement who graduated during this period with a degree in science , mathematics

  19. Chronicles from the End of the Word: the Holocene climate variability in Tierra del Fuego

    NASA Astrophysics Data System (ADS)

    Waldmann, N.; Ariztegui, D.; Anselmetti, F.; Austin, J.; Moy, C.; Borromei, A.; Coronato, A.; Recasens, C.; Dunbar, R.; Martinez, M.; Olivera, D.

    2008-12-01

    Latest advances in the chronology and environmental importance of Antarctic paleoclimate records point towards a larger heterogeneity than previously thought. Thus, realistic inter-hemispheric correlations rely in the development of a tight array of well constrained records with a dense latitudinal coverage. Climatic records from southernmost Patagonia are hence critical corner-stones to link these Antarctic paleoclimatic archives with their South American counterparts. At 55° S on the Island of Tierra del Fuego, Lago Fagnano is located in one of the most substantially and extensively glaciated regions of southernmost South America during the Late Pleistocene. This elongated lake is the largest (~110 km long) and southernmost non-ice covered water body in the world. Existing on-shore geomorphological reconstructions combined with new lacustrine subsurface data, allowed us to better constrain the magnitude and chronology of the Fagnano glacier fluctuations since the LGM. The former Fagnano glacier flowed eastwards from the Darwin Cordillera fed by more than 50 tributary glaciers. The glacier spread over the low ranges and lowlands through three different lobes and was drained by four main outwash basins directly into the Atlantic Ocean. During the maximum ice-expansion, the ice-covered area was ca. 4000 km2 with a maximum length of ca. 132 km. A set of submerged frontal moraines covered by lacustrine infilling identified in the seismic survey suggests occasional eastward re-advances of the paleo-glacier within the overall westward deglaciation pattern. These re-advances may correspond to cold events such as the Antarctic Cold Reversal (ACR), the Huelmo- Mascardi Cold Event (HMCE) and/or the Younger Dryas Chronozone (YDC). The ongoing development of a robust age model blended with a multi-proxy dataset will potentially clarify remaining controversial issues dealing with the geographical extension and chronology of these cold episodes during the last deglaciation. A

  20. Timing of large earthquakes since A.D. 800 on the Mission Creek strand of the San Andreas fault zone at Thousand Palms Oasis, near Palm Springs, California

    USGS Publications Warehouse

    Fumal, T.E.; Rymer, M.J.; Seitz, G.G.

    2002-01-01

    Paleoseismic investigations across the Mission Creek strand of the San Andreas fault at Thousand Palms Oasis indicate that four and probably five surface-rupturing earthquakes occurred during the past 1200 years. Calendar age estimates for these earthquakes are based on a chronological model that incorporates radio-carbon dates from 18 in situ burn layers and stratigraphic ordering constraints. These five earthquakes occurred in about A.D. 825 (770-890) (mean, 95% range), A.D. 982 (840-1150), A.D. 1231 (1170-1290), A.D. 1502 (1450-1555), and after a date in the range of A.D. 1520-1680. The most recent surface-rupturing earthquake at Thousand Palms is likely the same as the A.D. 1676 ?? 35 event at Indio reported by Sieh and Williams (1990). Each of the past five earthquakes recorded on the San Andreas fault in the Coachella Valley strongly overlaps in time with an event at the Wrightwood paleoseismic site, about 120 km northwest of Thousand Palms Oasis. Correlation of events between these two sites suggests that at least the southernmost 200 km of the San Andreas fault zone may have ruptured in each earthquake. The average repeat time for surface-rupturing earthquakes on the San Andreas fault in the Coachella Valley is 215 ?? 25 years, whereas the elapsed time since the most recent event is 326 ?? 35 years. This suggests the southernmost San Andreas fault zone likely is very near failure. The Thousand Palms Oasis site is underlain by a series of six channels cut and filled since about A.D. 800 that cross the fault at high angles. A channel margin about 900 years old is offset right laterally 2.0 ?? 0.5 m, indicating a slip rate of 4 ?? 2 mm/yr. This slip rate is low relative to geodetic and other geologic slip rate estimates (26 ?? 2 mm/yr and about 23-35 mm/yr, respectively) on the southernmost San Andreas fault zone, possibly because (1) the site is located in a small step-over in the fault trace and so the rate is not be representative of the Mission Creek fault