Works matching Ursus
Results: 3036
Isotopic evidence for dietary flexibility among European Late Pleistocene cave bears ( Ursus spelaeus).
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- Canadian Journal of Zoology, 2013, v. 91, n. 4, p. 227, doi. 10.1139/cjz-2012-0222
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Changes in expression of hepatic genes involved in lipid metabolism during prehibernation period in captive adult female Japanese black bears ( Ursus thibetanus japonicus).
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- Canadian Journal of Zoology, 2012, v. 90, n. 8, p. 945, doi. 10.1139/z2012-062
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Wolf (Canis lupus) Predation of a Polar Bear (Ursus maritimus) Cub on the Sea Ice off Northwestern Banks Island, Northwest Territories, Canada.
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- Arctic Journal, 2006, v. 59, n. 3, p. 322
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MHC class II DQB diversity in the Japanese black bear, Ursus thibetanus japonicus.
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- BMC Evolutionary Biology, 2012, v. 12, n. 1, p. 1, doi. 10.1186/1471-2148-12-230
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Correlates with body size and mass in yearling brown bears ( Ursus arctos).
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- Journal of Zoology, 2006, v. 269, n. 3, p. 273, doi. 10.1111/j.1469-7998.2006.00127.x
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Gray Wolves, Canis lupus, Killed by Cougars, Puma concolor, and a Grizzly Bear, Ursus arctos, in Montana, Alberta, and Wyoming.
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- Canadian Field-Naturalist, 2008, v. 122, n. 1, p. 76, doi. 10.22621/cfn.v122i1.550
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Probable Black Bear, Ursus americana, Retrieval of an Elk, Cervus elaphus, Carcass from a Small Lake in Riding Mountain National Park, Manitoba.
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- Canadian Field-Naturalist, 2006, v. 120, n. 1, p. 110, doi. 10.22621/cfn.v120i1.256
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Observations of Autumn Courtship and Breeding in Brown Bears, Ursus arctos, from Coastal British Columbia.
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- Canadian Field-Naturalist, 2005, v. 119, n. 3, p. 449, doi. 10.22621/cfn.v119i3.159
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Excavation of an Arctic Fox, Alopex lagopus, den by a Polar Bear, Ursus maritimus.
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- Canadian Field-Naturalist, 2004, v. 118, n. 4, p. 602, doi. 10.22621/cfn.v118i4.63
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Observations of Habitat Use by Polar Bears, Ursus maritimus, in the Alaskan Beaufort, Chukchi, and Northern Bering Seas.
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- Canadian Field-Naturalist, 2004, v. 118, n. 3, p. 395, doi. 10.22621/cfn.v118i3.12
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Mortality of Black Bears, Ursus americanus, Associated with Elevated Train Trestles.
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- Canadian Field-Naturalist, 2003, v. 117, n. 1, p. 113, doi. 10.5962/p.353869
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Carbon isotopes in exhaled breath track metabolic substrates in brown bears (Ursus arctos).
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- Journal of Mammalogy, 2012, v. 93, n. 2, p. 413, doi. 10.1644/11-MAMM-S-178.1
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EVALUATING WELFARE OF AMERICAN BLACK BEARS (URSUS AMERICANUS) CAPTURED IN FOOT SNARES AND IN WINTER DENS.
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- Journal of Mammalogy, 2005, v. 86, n. 6, p. 1171, doi. 10.1644/05-MAMM-A-014R2.1
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Seed removal and survival in Asiatic black bear Ursus thibetanus faeces: effect of rodents as secondary seed dispersers.
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- Wildlife Biology, 2012, v. 18, n. 1, p. 24, doi. 10.2981/10-049
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Estimating population size and trends of the Swedish brown bear Ursus arctos population.
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- Wildlife Biology, 2011, v. 17, n. 2, p. 114, doi. 10.2981/10-100
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Dietary plasticity in a nutrient-rich system does not influence brown bear (<italic>Ursus arctos</italic>) body condition or denning.
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- Polar Biology, 2018, v. 41, n. 4, p. 763, doi. 10.1007/s00300-017-2237-6
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Characterization of polar bear ( Ursus maritimus) diets in the Canadian High Arctic.
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- Polar Biology, 2015, v. 38, n. 12, p. 1983, doi. 10.1007/s00300-015-1757-1
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cDNA, Genomic Sequence Cloning, and Overexpression of EIF1 from the Giant Panda (Ailuropoda Melanoleuca) and the Black Bear (Ursus Thibetanus Mupinensis).
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- Nucleosides, Nucleotides & Nucleic Acids, 2010, v. 29, n. 7, p. 547, doi. 10.1080/15257770.2010.487506
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Geographic variation in sexual-size dimorphism of the American black bear (Ursus americanus) in areas of western North America.
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- Mammalia: International Journal of the Systematics, Biology & Ecology of Mammals, 2014, v. 78, n. 3, p. 359, doi. 10.1515/mammalia-2013-0034
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Media coverage of management of the black bear Ursus thibetanus in Japan.
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- Oryx, 2013, v. 47, n. 4, p. 519, doi. 10.1017/S0030605312000890
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Polar bear Ursus maritimus conservation in Canada: an ecological basis for identifying designatable units.
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- Oryx, 2008, v. 42, n. 4, p. 504, doi. 10.1017/S0030605308001877
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Factors influencing length of maternal care in brown bears (Ursus arctos) and its effect on offspring.
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- Behavioral Ecology & Sociobiology, 2003, v. 54, n. 4, p. 352, doi. 10.1007/s00265-003-0638-8
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Paternal phylogeographic structure of the brown bear (Ursus arctos) in northeastern Asia and the effect of male-mediated gene flow to insular populations.
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- Zoological Letters, 2017, v. 3, p. 1, doi. 10.1186/s40851-017-0084-5
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A DNA-Based Approach for the Forensic Identification of Asiatic Black Bear ( Ursus thibetanus) in a Traditional Asian Medicine.
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- Journal of Forensic Sciences, 2008, v. 53, n. 6, p. 1358, doi. 10.1111/j.1556-4029.2008.00857.x
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Long-range Homing by an Adult Female Black Bear, Ursus americanus.
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- Canadian Field-Naturalist, 2006, v. 120, n. 1, p. 57, doi. 10.22621/cfn.v120i1.246
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Possible Effects of Climate Warming on Selected Populations of Polar Bears (Ursus maritimus) in the Canadian Arctic.
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- Arctic Journal, 2006, v. 59, n. 3, p. 261
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Die Primärstruktur der Hämoglobine von Eisbär (Ursus maritimus, Carnivora) und Kragenbär (Ursus tibetanus, Carnivora).
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- Biological Chemistry, 1986, v. 367, n. 1, p. 53
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Prevalence, genotypes, and risk factors of Enterocytozoon bieneusi in Asiatic black bear (Ursus thibetanus) in Yunnan Province, Southwestern China.
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- Parasitology Research, 2018, v. 117, n. 4, p. 1139, doi. 10.1007/s00436-018-5791-0
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Unusual fatty acid biomarkers reveal age- and sex-specific foraging in polar bears (Ursus maritimus).
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- Canadian Journal of Zoology, 2007, v. 85, n. 4, p. 505, doi. 10.1139/Z07-028
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Importance of diel behaviour when studying habitat selection: examples from female Scandinavian brown bears (Ursus arctos).
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- Canadian Journal of Zoology, 2007, v. 85, n. 4, p. 518, doi. 10.1139/Z07-034
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Nocturnal and diurnal foraging behaviour of brown bears (Ursus arctos) on a salmon stream in coastal British Columbia.
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- Canadian Journal of Zoology, 2002, v. 80, n. 8, p. 1317, doi. 10.1139/Z02-123
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Helminths of grizzly bears ( Ursus arctos) and American black bears ( Ursus americanus) in Alberta and British Columbia, Canada.
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- Canadian Journal of Zoology, 2015, v. 93, n. 10, p. 765, doi. 10.1139/cjz-2015-0063
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- Article
Seasonal, sexual and anatomical variability in the adipose tissue of polar bears ( Ursus maritimus).
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- Journal of Zoology, 2006, v. 269, n. 1, p. 65, doi. 10.1111/j.1469-7998.2006.00084.x
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Introducing a Semi-Naturalistic Exhibit As Structural Enrichment for Two Brown Bears (Ursus arctos). Does This Ensure Their Captive Well-Being?
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- Journal of Applied Animal Welfare Science, 2006, v. 9, n. 4, p. 299, doi. 10.1207/s15327604jaws0904_5
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Genetic status of fragmented populations of the Asian black bear Ursus thibetanus in western Japan.
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- Population Ecology, 2001, v. 43, n. 3, p. 221, doi. 10.1007/s10144-001-8186-4
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Maintenance of bone mass and architecture in denning black bears (Ursus americanus).
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- Journal of Zoology, 2004, v. 263, n. 4, p. 359, doi. 10.1017/S0952836904005412
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Home ranges in adult Scandinavian brown bears (Ursus arctos): effect of mass, sex, reproductive category, population density and habitat type.
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- Journal of Zoology, 2003, v. 260, n. 4, p. 329, doi. 10.1017/S0952836903003753
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Most Northerly Observation of a Grizzly Bear (Ursus arctos) in Canada: Photographic and DNA Evidence from Melville Island, Northwest Territories.
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- Arctic Journal, 2007, v. 60, n. 3, p. 271
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Biochemical and histochemical analyses of lecithin:retinol acyltransferase from polar bear (<italic>Ursus maritimus</italic>) livers.
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- Polar Biology, 2018, v. 41, n. 4, p. 805, doi. 10.1007/s00300-017-2241-x
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Thyroid hormones and deiodinase activities in plasma and tissues from East Greenland polar bears ( Ursus maritimus) during winter season.
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- Polar Biology, 2015, v. 38, n. 8, p. 1285, doi. 10.1007/s00300-015-1694-z
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Major decline in marine and terrestrial animal consumption by brown bears (Ursus arctos).
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- Scientific Reports, 2015, p. 9203, doi. 10.1038/srep09203
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THE FOOD HABITS OF THE HIMALAYAN BROWN BEAR URSUS ARCTOS (MAMMALIA: CARNIVORA: URSIDAE) IN KUGTI WILDLIFE SANCTUARY, HIMACHAL PRADESH, INDIA.
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- Journal of Threatened Taxa, 2014, v. 6, n. 14, p. 6649, doi. 10.11609/JoTT.o3609.6649-58
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Taenia arctos n. sp. (Cestoda: Cyclophyllidea: Taeniidae) from its definitive (brown bear Ursus arctos Linnaeus) and intermediate (moose/elk Alces spp.) hosts.
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- Systematic Parasitology, 2011, v. 80, n. 3, p. 217, doi. 10.1007/s11230-011-9324-9
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Age at sexual maturity of males and timing of the mating season of polar bears (Ursus maritimus) in Greenland.
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- Polar Biology, 2002, v. 25, n. 12, p. 878, doi. 10.1007/s00300-002-0430-7
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Inversely density-dependent natal dispersal in brown bears Ursus arctos.
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- Oecologia, 2006, v. 148, n. 2, p. 356, doi. 10.1007/s00442-006-0384-5
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Loss of allelic diversity in the MHC class II DQB gene in western populations of the Japanese black bear Ursus thibetanus japonicus.
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- Conservation Genetics, 2017, v. 18, n. 2, p. 247, doi. 10.1007/s10592-016-0897-3
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Connectivity and population subdivision at the fringe of a large brown bear ( Ursus arctos) population in North Western Europe.
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- Conservation Genetics, 2012, v. 13, n. 3, p. 681, doi. 10.1007/s10592-012-0317-2
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- Article
Seasonal modulation of energy metabolism in skeletal muscle of captive female Japanese black bears (Ursus thibetanus japonicus).
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- Japanese Journal of Veterinary Research, 2013, v. 61, n. 1/2, p. 71
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Consecutive Quintuplet Litters From a Black Bear (Ursus americanus) in Central Wisconsin.
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- American Midland Naturalist, 2008, v. 160, n. 1, p. 250, doi. 10.1674/0003-0031(2008)160[250:CQLFAB]2.0.CO;2
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Socially induced delayed primiparity in brown bears Ursus arctos.
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- Behavioral Ecology & Sociobiology, 2006, v. 61, n. 1, p. 1, doi. 10.1007/s00265-006-0231-z
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- Article