Mostrando 1 - 20 Resultados de 250 Para Buscar '"Ursus arctos"', tiempo de consulta: 1.54s Limitar resultados
  1. 1
    por Serbezov, Ruslan, Spassov, Nikolai
    Publicado 2023
    “…ABSTRACT: Until recently, the Bulgarian bear population (Ursus arctos L.) was considered one of the significant ones in Europe and one of the few with more than 500 bears. …”
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    Status and Numbers of the Brown Bear (Ursus arctos L.) in Bulgaria
  2. 2
    “…BACKGROUND: Information on hemostasis and platelet function in brown bear (Ursus arctos) is of importance for understanding the physiological, protective changes during hibernation. …”
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    Platelet function in brown bear (Ursus arctos) compared to man
  3. 3
    “…Here we present a set of 96 SNPs suitable for inferring relatedness for brown bears (Ursus arctos) within Scandinavia. We sequenced reduced representation libraries from nine individuals throughout the geographic range. …”
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    De Novo SNP Discovery in the Scandinavian Brown Bear (Ursus arctos)
  4. 4
    “…Plasma cholesterol and triglyceride (TG) levels are twice as high in hibernating brown bears (Ursus arctos) than healthy humans. Yet, bears display no signs of early stage atherosclerosis development when adult. …”
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    Vasculoprotective properties of plasma lipoproteins from brown bears (Ursus arctos)
  5. 5
    “…In this paper, we present a historical record of major alterations of trophic structure by revealing millennium-scale dietary shifts of brown bears (Ursus arctos) on the Hokkaido islands, Japan, using carbon, nitrogen, and sulfur stable isotope analysis. …”
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    Major decline in marine and terrestrial animal consumption by brown bears (Ursus arctos)
  6. 6
    “…In April 2014 and 2015, we noted localized alopecia (neck, forelimbs, and chest) and hyperpigmentation on two adult brown bears (Ursus arctos) captured in central-south Sweden for ecological studies under the Scandinavian Brown Bear Research Project. …”
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    Chewing lice Trichodectes pinguis pinguis in Scandinavian brown bears (Ursus arctos)
  7. 7
    “…The grizzly bear (Ursus arctos ssp. horribilis) represents the largest population of brown bears in North America. …”
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    The Genome of the North American Brown Bear or Grizzly: Ursus arctos ssp. horribilis
  8. 8
    “…In this study we assessed the LeadCare® Plus (LCP) for use on Scandinavian brown bears (Ursus arctos). LCP measurements were correlated with ICP-MS with a Bland-Altman analyzed bias of 16.3–22.5%, showing a consistent overestimation of BLL analyzed with LCP. …”
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    Assessment of the LeadCare® Plus for Use on Scandinavian Brown Bears (Ursus arctos)
  9. 9
    “…We performed echocardiography on 13 subadult free-ranging, anaesthetised Scandinavian brown bears (Ursus arctos) during late hibernation and in early summer. …”
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    Cardiac adaptation in hibernating, free-ranging Scandinavian Brown Bears (Ursus arctos)
  10. 10
    “…We investigated the role of brown bears (Ursus arctos) as legitimate megafaunal seed dispersers. …”
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    The role of the brown bear Ursus arctos as a legitimate megafaunal seed disperser
  11. 11
    “…METHODS: We performed such an analysis on a population of brown bears (Ursus arctos) in the Canadian Arctic using a model incorporating time-dependent spatial memory patterns. …”
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    Time-dependent memory and individual variation in Arctic brown bears (Ursus arctos)
  12. 12
    “…SIMPLE SUMMARY: A captive twenty-four-year-old female Eurasian brown bear (Ursus arctos arctos) gave birth to a stillborn cub at the end of gestation. …”
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    Anencephaly and Severe Myelodysplasia in a Stillborn Brown Bear (Ursus arctos arctos)
  13. 13
    “…Italy hosts two brown bear populations, Ursus arctos marsicanus (Uam), endemic to the Apennines of central Italy, and Ursus arctos arctos (Uaa), in the Italian Alps. …”
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    Microsatellite Characterization and Panel Selection for Brown Bear (Ursus arctos) Population Assessment
  14. 14
    “…METHODOLOGY/PRINCIPAL FINDINGS: We analyzed a decade of field data for Pyrenean brown bears (Ursus arctos) from two small populations: the growing Central population - created from a previous translocation and the endemic Western population - believed to be declining because of excessive human-caused mortality. …”
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    Diagnosing Mechanisms of Decline and Planning for Recovery of an Endangered Brown Bear (Ursus arctos) Population
  15. 15
    “…We conducted thirteen immobilizations of previously collared hibernating two- to four-year-old brown bears (Ursus arctos) weighing 21–66 kg in central Sweden in winter 2010 and 2011 for comparative physiology research. …”
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    Capture, Anesthesia, and Disturbance of Free-Ranging Brown Bears (Ursus arctos) during Hibernation
  16. 16
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    Haematological and biochemical reference intervals for free-ranging brown bears (Ursus arctos) in Sweden
  17. 17
    “…We present an approach for simultaneously prioritizing sites for protection and restoration that considers landscape patterns for a threatened population of grizzly bears (Ursus arctos) in southwestern Alberta, Canada. We considered tradeoffs between bottom-up (food resource supply) and top-down (mortality risk from roads) factors affecting seasonal habitat quality for bears. …”
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    Prioritizing Sites for Protection and Restoration for Grizzly Bears (Ursus arctos) in Southwestern Alberta, Canada
  18. 18
    “…The brown bear Ursus arctos L., 1758 population of the Cantabrian Mountains (northwestern Spain) became isolated from other bear populations in Europe about 500 years ago and has declined due to hunting and habitat degradation. …”
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    Genetic and demographic recovery of an isolated population of brown bear Ursus arctos L., 1758
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    Basal cell adenocarcinoma in the gland of the third eyelid of a brown bear (Ursus arctos)
  20. 20
    “…The aim of this study was to evaluate the long-term technical stability and pathological effects of Telonics intraperitoneal very high frequency (VHF) radio transmitters in brown bears (Ursus arctos). We instrumented 305 individual bears with intraperitoneal VHF radio transmitters during a 19-year period. …”
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    Long-Term Safety of Intraperitoneal Radio Transmitter Implants in Brown Bears (Ursus arctos)
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