Ursus Arctos
Paternal phylogeographic structure of the brown bear (Ursus arctos) in northeastern Asia and the effect of male-mediated gene flow to insular populations
... (Ursus arctos), which is widely distrib- uted throughout the Holarctic region, shows strongly male-biased dispersal [18–21], and sex-biased dispersal has significantly influenced the molecular evolutionary ...
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Home range, movements, and denning chronology of the Grizzly Bear ( Ursus arctos ) in west-central Alberta
... Mean hourly movement rates of Grizzly Bears ( Ursus arctos ) in west-central Alberta, by age–sex–reproductive class.. Post-hoc comparisons with Bonferroni adjusted P values are provided[r] ...
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Skuban, Michaela (2018): Bears among people: human influence on diet, daybed selection, habitat selection, and road crossing behaviour of the brown bear (Ursus arctos) in central Slovakia. Dissertation, LMU München: Fakultät für Biologie
... Résumé : Les couches sont essentielles a` la survie des ours bruns (Ursus arctos L., 1758) et pourraient représenter une ressource qui limite les populations dans les paysages où dominent les humains. Nous ...
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An assessment and review of potential impacts of timber extraction from harvest blocks around Pete Lake in the Knight East Landscape Unit on the population of brown bears (Ursus arctos) in the Glendale-Tom Browne drainage
... (Ursus arctos) population in the neighboring Glendale-Tom Browne drainage which has been the subject of ongoing scientific investigation since 1997 by research teams from Utah State University, the ...
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Movement and heart rate in the Scandinavian brown bear (Ursus arctos)
... In northern ecosystems, when snow arrives and the ambient temperature approaches 0 °C, Scandinavian brown bears (Ursus arctos) enter their dens to hibernate [8]. The inactive period of the bears lasts from ...
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Platelet function in brown bear (Ursus arctos) compared to man
... (Ursus arctos) stay inside their winter dens for approximately 5-7 months [1,2] and during this hibernation period they do not eat, drink, defecate, urinate or have any physical ...bear, Ursus ...
5
Decreasing brown bear (Ursus arctos) habitat due to climate change in Central Asia and the Asian Highlands
... (Ursus arctos) is a solitary, non-territorial species with a promiscuous or polygamous mating system (Jerina, Jonozovic, Krofel, & Skrbinsek, 2013; Figure ...
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Use of salmon ( Oncorhynchus spp.) by Brown Bears ( Ursus arctos ) in an Arctic, interior, montane environment
... Salmon (Oncorhynchus spp.) is a key dietary item for temperate coastal Brown Bears (Ursus arctos) across much of their circumpolar range. Brown Bears living in Arctic, interior, and montane environments ...
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Three-dimensional modeling and morphometric investigation of computed tomography images of brown bear’s (Ursus arctos) ossa cruris (Zeugopodium)
... (Ursus arctos) are one of the biggest carnivores commonly found in ...(Ursus arctos) has been listed among the species of the least concern in the redlist that the International Union for ...
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Fatal snake bite in a brown bear (Ursus arctos L.): A case report
... Poisoning from snake venom in animals is an emergency which requires immediate attention or otherwise, the delayed and inadequate treatment leads to untoward consequences and death. The present paper describes a case of ...
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Grizzly bear (Ursus arctos horribilis) locomotion: gaits and ground reaction forces
... (Ursus arctos horribilis Linnaeus 1758), including stride parameters, gaits and analysis of three-dimensional ground reaction forces, with that of previously studied ...
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Low cardiac output as physiological phenomenon in hibernating, free-ranging Scandinavian brown bears (Ursus arctos) – an observational study
... In hypothermic pigs, however, heart rate and duration of the diastole were slightly reduced while, in the hibernating bear, heart rate was about one third of the active state Figure 1 Di[r] ...
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Grizzly bear (Ursus arctos horribilis) locomotion: forelimb joint mechanics across speed in the sagittal and frontal planes
... The results of this study also show that the high medial ground reaction force is not related to joint work in the frontal plane of grizzly bears.. Instead, it appears that the forelimb [r] ...
8
Tool-use in the brown bear (Ursus arctos)
... wild brown bears is limited and their cognitive abilities have not yet been studied 238. systematically[r] ...
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The brown bear (Ursus arctos) in Holocene Britain: a review of the evidence
... It seems the brown bear was rare throughout the Holocene, and based on current evidence two extinction scenarios can be put forward: extinction in the late Neolithic/early Bronze Age, or[r] ...
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The bear circadian clock doesn’t ‘sleep’ during winter dormancy
... We recently reported that captive grizzly bears Ursus arctos horribilis housed in constant light LL and ambient temperature Ta conditions expressed free-running circadian rhythms of acti[r] ...
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Bears, place-making, and authenticity in British Columbia
... In B.C., bear-viewing is centered on the North and Central Coasts of the province, which falls within the Humid Maritime and Highland Ecodivision (Demarchi 2004), an area of temperate climate and high rainfall, ...
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A complete mitochondrial genome sequence of Asian black bear Sichuan subspecies (Ursus thibetanus mupinensis)
... of Endangered Animals” V species [9]. There have been researches for mitochondria genome of Ursidae. Delisle and Strobeck obtained mitochondrial genome sequences of the Americas black bear (Ursus ameri- canus), ...
6
Whitebark Pine ( Pinus albicaulis ) seeds as food for bears ( Ursus spp.) in Banff National Park, Alberta
... The large, nutrient-rich seeds of Whitebark Pine (Pinus albicaulis engelmann) are a major food for grizzly Bears (Ursus arctos) and American Black Bears (U. americanus) in the greater yellowstone eco - ...
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The bear circadian clock doesn’t ‘sleep’ during winter dormancy
... We recently reported that captive grizzly bears ( Ursus arctos horribilis ) housed in constant light (LL) and ambi- ent temperature (Ta) conditions expressed free-running circadian rhyth[r] ...
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