Works matching Ursus

Results: 3192

Isotopic evidence for dietary flexibility among European Late Pleistocene cave bears ( Ursus spelaeus).

Published in:

Canadian Journal of Zoology, 2013, v. 91, n. 4, p. 227, doi. 10.1139/cjz-2012-0222

By:

Robu, Marius;
Fortin, Jennifer K.;
Richards, Michael P.;
Schwartz, Charles C.;
Wynn, Jonathan G.;
Robbins, Charles T.;
Trinkaus, Erik

Publication type:

Article

Changes in expression of hepatic genes involved in lipid metabolism during prehibernation period in captive adult female Japanese black bears ( Ursus thibetanus japonicus).

Published in:

Canadian Journal of Zoology, 2012, v. 90, n. 8, p. 945, doi. 10.1139/z2012-062

By:

Shimozuru, Michito;
Akari, Kamine;
Tsubota, Toshio

Publication type:

Article

Wolf (Canis lupus) Predation of a Polar Bear (Ursus maritimus) Cub on the Sea Ice off Northwestern Banks Island, Northwest Territories, Canada.

Published in:

Arctic Journal, 2006, v. 59, n. 3, p. 322

By:

Richardson, E. S.;
Andriashek, D.

Publication type:

Article

MHC class II DQB diversity in the Japanese black bear, Ursus thibetanus japonicus.

Published in:

BMC Evolutionary Biology, 2012, v. 12, n. 1, p. 1, doi. 10.1186/1471-2148-12-230

By:

Yasukochi, Yoshiki;
Kurosaki, Toshifumi;
Yoneda, Masaaki;
Koike, Hiroko;
Yoko Satta

Publication type:

Article

cDNA, Genomic Sequence Cloning, and Overexpression of EIF1 from the Giant Panda (Ailuropoda Melanoleuca) and the Black Bear (Ursus Thibetanus Mupinensis).

Published in:

Nucleosides, Nucleotides & Nucleic Acids, 2010, v. 29, n. 7, p. 547, doi. 10.1080/15257770.2010.487506

By:

Hou, Wan-ru;
Tang, Yun;
Hou, Yi-ling;
Song, Yan;
Zhang, Tian;
Wu, Guang-fu

Publication type:

Article

Factors influencing length of maternal care in brown bears (Ursus arctos) and its effect on offspring.

Published in:

Behavioral Ecology & Sociobiology, 2003, v. 54, n. 4, p. 352, doi. 10.1007/s00265-003-0638-8

By:

Dahle, Bjørn;
Swenson, Jon E.

Publication type:

Article

Media coverage of management of the black bear Ursus thibetanus in Japan.

Published in:

Oryx, 2013, v. 47, n. 4, p. 519, doi. 10.1017/S0030605312000890

By:

Sakurai, Ryo;
Jacobson, Susan K.;
Carlton, J. Stuart

Publication type:

Article

Polar bear Ursus maritimus conservation in Canada: an ecological basis for identifying designatable units.

Published in:

Oryx, 2008, v. 42, n. 4, p. 504, doi. 10.1017/S0030605308001877

By:

THIEMANN, GREGORY W.;
DEROCHER, ANDREW E.;
STIRLING, IAN

Publication type:

Article

Dietary plasticity in a nutrient-rich system does not influence brown bear (<italic>Ursus arctos</italic>) body condition or denning.

Published in:

Polar Biology, 2018, v. 41, n. 4, p. 763, doi. 10.1007/s00300-017-2237-6

By:

Mangipane, Lindsey S.;
Belant, Jerrold L.;
Lafferty, Diana J. R.;
Gustine, David D.;
Hiller, Tim L.;
Colvin, Michael E.;
Mangipane, Buck A.;
Hilderbrand, Grant V.

Publication type:

Article

Characterization of polar bear ( Ursus maritimus) diets in the Canadian High Arctic.

Published in:

Polar Biology, 2015, v. 38, n. 12, p. 1983, doi. 10.1007/s00300-015-1757-1

By:

Galicia, Melissa;
Thiemann, Gregory;
Dyck, Markus;
Ferguson, Steven

Publication type:

Article

Carbon isotopes in exhaled breath track metabolic substrates in brown bears (Ursus arctos).

Published in:

Journal of Mammalogy, 2012, v. 93, n. 2, p. 413, doi. 10.1644/11-MAMM-S-178.1

By:

P.Whiteman, John;
Greller, Katie A.;
Harlow, Henry J.;
Felicetti, Laura A.;
Rode, Karyn D.;
Ben-David, Merav

Publication type:

Article

Gray Wolves, Canis lupus, Killed by Cougars, Puma concolor, and a Grizzly Bear, Ursus arctos, in Montana, Alberta, and Wyoming.

Published in:

Canadian Field-Naturalist, 2008, v. 122, n. 1, p. 76, doi. 10.22621/cfn.v122i1.550

By:

Jimenez, Michael D.;
Asher, Valpa J.;
Bergman, Carita;
Bangs, Edward E.;
Woodruff, Susannah P.

Publication type:

Article

Probable Black Bear, Ursus americana, Retrieval of an Elk, Cervus elaphus, Carcass from a Small Lake in Riding Mountain National Park, Manitoba.

Published in:

Canadian Field-Naturalist, 2006, v. 120, n. 1, p. 110, doi. 10.22621/cfn.v120i1.256

By:

Walley, William J.

Publication type:

Article

Observations of Autumn Courtship and Breeding in Brown Bears, Ursus arctos, from Coastal British Columbia.

Published in:

Canadian Field-Naturalist, 2005, v. 119, n. 3, p. 449, doi. 10.22621/cfn.v119i3.159

By:

Nevin, Owen T.;
Gilbert, Barrie K.

Publication type:

Article

Excavation of an Arctic Fox, Alopex lagopus, den by a Polar Bear, Ursus maritimus.

Published in:

Canadian Field-Naturalist, 2004, v. 118, n. 4, p. 602, doi. 10.22621/cfn.v118i4.63

By:

Richardson, Evan S.;
Brook, Ryan K.

Publication type:

Article

Observations of Habitat Use by Polar Bears, Ursus maritimus, in the Alaskan Beaufort, Chukchi, and Northern Bering Seas.

Published in:

Canadian Field-Naturalist, 2004, v. 118, n. 3, p. 395, doi. 10.22621/cfn.v118i3.12

By:

Hansen, Donald J.

Publication type:

Article

Mortality of Black Bears, Ursus americanus, Associated with Elevated Train Trestles.

Published in:

Canadian Field-Naturalist, 2003, v. 117, n. 1, p. 113, doi. 10.5962/p.353869

By:

Van Why, Kyle R.;
Chamberlain, Michael J.

Publication type:

Article

Paternal phylogeographic structure of the brown bear (Ursus arctos) in northeastern Asia and the effect of male-mediated gene flow to insular populations.

Published in:

Zoological Letters, 2017, v. 3, p. 1, doi. 10.1186/s40851-017-0084-5

By:

Daisuke Hirata;
Tsutomu Mano;
Abramov, Alexei V.;
Baryshnikov, Gennady F.;
Kosintsev, Pavel A.;
Koichi Murata;
Ryuichi Masuda

Publication type:

Article

Seed removal and survival in Asiatic black bear Ursus thibetanus faeces: effect of rodents as secondary seed dispersers.

Published in:

Wildlife Biology, 2012, v. 18, n. 1, p. 24, doi. 10.2981/10-049

By:

Koike, Shinsuke;
Morimoto, Hideto;
Kozakai, Chinatsu;
Arimoto, Isao;
Yamazaki, Koji;
Iwaoka, Masahiro;
Soga, Masashi;
Koganezawa, Masaaki

Publication type:

Article

Estimating population size and trends of the Swedish brown bear Ursus arctos population.

Published in:

Wildlife Biology, 2011, v. 17, n. 2, p. 114, doi. 10.2981/10-100

By:

Kindberg, Jonas;
Swenson, Jon E.;
Ericsson, Göran;
Bellemain, Eva;
Miquel, Christian;
Taberlet, Pierre

Publication type:

Article

Geographic variation in sexual-size dimorphism of the American black bear (Ursus americanus) in areas of western North America.

Published in:

Mammalia: International Journal of the Systematics, Biology & Ecology of Mammals, 2014, v. 78, n. 3, p. 359, doi. 10.1515/mammalia-2013-0034

By:

Kennedy, Michael L.;
Nakazato, Takuya;
Kennedy, Phyllis K.

Publication type:

Article

A DNA-Based Approach for the Forensic Identification of Asiatic Black Bear ( Ursus thibetanus) in a Traditional Asian Medicine.

Published in:

Journal of Forensic Sciences, 2008, v. 53, n. 6, p. 1358, doi. 10.1111/j.1556-4029.2008.00857.x

By:

Peppin, Lindsay;
McEwing, Ross;
Carvalho, Gary R.;
Ogden, Rob

Publication type:

Article

EVALUATING WELFARE OF AMERICAN BLACK BEARS (URSUS AMERICANUS) CAPTURED IN FOOT SNARES AND IN WINTER DENS.

Published in:

Journal of Mammalogy, 2005, v. 86, n. 6, p. 1171, doi. 10.1644/05-MAMM-A-014R2.1

By:

Powell, Roger A.

Publication type:

Article

Correlates with body size and mass in yearling brown bears ( Ursus arctos).

Published in:

Journal of Zoology, 2006, v. 269, n. 3, p. 273, doi. 10.1111/j.1469-7998.2006.00127.x

By:

Dahle, B.;
Zedrosser, A.;
Swenson, J. E.

Publication type:

Article

Die Primärstruktur der Hämoglobine von Eisbär (Ursus maritimus, Carnivora) und Kragenbär (Ursus tibetanus, Carnivora).

Published in:

Biological Chemistry, 1986, v. 367, n. 1, p. 53

By:

Hofmann, Ottmar;
Schreitmüller, Thomas;
BRAUNITZER, Gerhard;
WIESNER, Henning

Publication type:

Article

Long-range Homing by an Adult Female Black Bear, Ursus americanus.

Published in:

Canadian Field-Naturalist, 2006, v. 120, n. 1, p. 57, doi. 10.22621/cfn.v120i1.246

By:

Landriault, L. J.;
Hall, M. N.;
Hamr, J.;
Mallory, F. F.

Publication type:

Article

Possible Effects of Climate Warming on Selected Populations of Polar Bears (Ursus maritimus) in the Canadian Arctic.

Published in:

Arctic Journal, 2006, v. 59, n. 3, p. 261

By:

Stirling, Ian;
Parkinson, Claire L.

Publication type:

Article

Prevalence, genotypes, and risk factors of Enterocytozoon bieneusi in Asiatic black bear (Ursus thibetanus) in Yunnan Province, Southwestern China.

Published in:

Parasitology Research, 2018, v. 117, n. 4, p. 1139, doi. 10.1007/s00436-018-5791-0

By:

Jie Wu;
Jian-Qiang Han;
Lian-Qin Shi;
Yang Zou;
Zhao Li;
Jian-Fa Yang;
Cui-Qin Huang;
Feng-Cai Zou

Publication type:

Article

Unusual fatty acid biomarkers reveal age- and sex-specific foraging in polar bears (Ursus maritimus).

Published in:

Canadian Journal of Zoology, 2007, v. 85, n. 4, p. 505, doi. 10.1139/Z07-028

By:

Thiemann, G.W.;
Budge, S.M.;
Iverson, S.J.;
Stirling, I.

Publication type:

Article

Importance of diel behaviour when studying habitat selection: examples from female Scandinavian brown bears (Ursus arctos).

Published in:

Canadian Journal of Zoology, 2007, v. 85, n. 4, p. 518, doi. 10.1139/Z07-034

By:

Moe, T.F.;
Kindberg, J.;
Jansson, I.;
Swenson, J.E.

Publication type:

Article

Nocturnal and diurnal foraging behaviour of brown bears (Ursus arctos) on a salmon stream in coastal British Columbia.

Published in:

Canadian Journal of Zoology, 2002, v. 80, n. 8, p. 1317, doi. 10.1139/Z02-123

By:

Klinka, D.R.;
Reimchen, T.E.

Publication type:

Article

Helminths of grizzly bears ( Ursus arctos) and American black bears ( Ursus americanus) in Alberta and British Columbia, Canada.

Published in:

Canadian Journal of Zoology, 2015, v. 93, n. 10, p. 765, doi. 10.1139/cjz-2015-0063

By:

Catalano, S.;
Lejeune, M.;
Tizzani, P.;
Verocai, G.G.;
Schwantje, H.;
Nelson, C.;
Duignan, P.J.

Publication type:

Article

THE FOOD HABITS OF THE HIMALAYAN BROWN BEAR URSUS ARCTOS (MAMMALIA: CARNIVORA: URSIDAE) IN KUGTI WILDLIFE SANCTUARY, HIMACHAL PRADESH, INDIA.

Published in:

Journal of Threatened Taxa, 2014, v. 6, n. 14, p. 6649, doi. 10.11609/JoTT.o3609.6649-58

By:

Rathore, Bipan C.;
Chauhan, N. P. S.

Publication type:

Article

Inversely density-dependent natal dispersal in brown bears Ursus arctos.

Published in:

Oecologia, 2006, v. 148, n. 2, p. 356, doi. 10.1007/s00442-006-0384-5

By:

Støen, Ole-Gunnar;
Zedrosser, Andreas;
Sæbø, Solve;
Swenson, Jon E.

Publication type:

Article

Taenia arctos n. sp. (Cestoda: Cyclophyllidea: Taeniidae) from its definitive (brown bear Ursus arctos Linnaeus) and intermediate (moose/elk Alces spp.) hosts.

Published in:

Systematic Parasitology, 2011, v. 80, n. 3, p. 217, doi. 10.1007/s11230-011-9324-9

By:

Haukisalmi, Voitto;
Lavikainen, Antti;
Laaksonen, Sauli;
Meri, Seppo

Publication type:

Article

Genetic status of fragmented populations of the Asian black bear Ursus thibetanus in western Japan.

Published in:

Population Ecology, 2001, v. 43, n. 3, p. 221, doi. 10.1007/s10144-001-8186-4

By:

Saitoh, Takashi;
Ishibashi, Yasuyuki;
Kanamori, Hiroki;
Kitahara, Eiji

Publication type:

Article

Genetic relationships of North American bears ( Ursus) inferred from amplified fragment length polymorphisms and mitochondrial DNA sequences.

Published in:

Canadian Journal of Zoology, 2013, v. 91, n. 9, p. 626, doi. 10.1139/cjz-2013-0078

By:

Cronin, M.A.;
McDonough, M.M.;
Huynh, H.M.;
Baker, R.J.

Publication type:

Article

Salmon consumption by Kodiak brown bears ( Ursus arctos middendorffi) with ecosystem management implications.

Published in:

Canadian Journal of Zoology, 2013, v. 91, n. 3, p. 164, doi. 10.1139/cjz-2012-0221

By:

Van Daele, M.B.;
Robbins, C.T.;
Semmens, B.X.;
Ward, E.J.;
Van Daele, L.J.;
Leacock, W.B.

Publication type:

Article

Socially induced delayed primiparity in brown bears Ursus arctos.

Published in:

Behavioral Ecology & Sociobiology, 2006, v. 61, n. 1, p. 1, doi. 10.1007/s00265-006-0231-z

By:

Støen, Ole-Gunnar;
Zedrosser, Andreas;
Wegge, Per;
Swenson, Jon E.

Publication type:

Article

Major decline in marine and terrestrial animal consumption by brown bears (Ursus arctos).

Published in:

Scientific Reports, 2015, p. 9203, doi. 10.1038/srep09203

By:

Matsubayashi, Jun;
Morimoto, Junko O.;
Tayasu, Ichiro;
Mano, Tsutomu;
Nakajima, Miyuki;
Takahashi, Osamu;
Kobayashi, Kyoko;
Nakamura, Futoshi

Publication type:

Article

Biochemical and histochemical analyses of lecithin:retinol acyltransferase from polar bear (<italic>Ursus maritimus</italic>) livers.

Published in:

Polar Biology, 2018, v. 41, n. 4, p. 805, doi. 10.1007/s00300-017-2241-x

By:

Mezaki, Yoshihiro;
Nagatsuma, Keisuke;
Yokoyama, Hiroshi;
Park, Jong Hyuk;
Nakamura, Mariko;
Masaki, Takahiro;
Blomhoff, Rune;
Senoo, Haruki;
Matsuura, Tomokazu

Publication type:

Article

Thyroid hormones and deiodinase activities in plasma and tissues from East Greenland polar bears ( Ursus maritimus) during winter season.

Published in:

Polar Biology, 2015, v. 38, n. 8, p. 1285, doi. 10.1007/s00300-015-1694-z

By:

Gabrielsen, Kristin;
Krokstad, Julie;
Obregon, Maria-Jesus;
Villanger, Gro;
Sonne, Christian;
Dietz, Rune;
Jenssen, Bjørn

Publication type:

Article

Age at sexual maturity of males and timing of the mating season of polar bears (Ursus maritimus) in Greenland.

Published in:

Polar Biology, 2002, v. 25, n. 12, p. 878, doi. 10.1007/s00300-002-0430-7

By:

Rosing-Asvid, A.;
Born, E. W.;
Kingsley, M. C. S.

Publication type:

Article

Consecutive Quintuplet Litters From a Black Bear (Ursus americanus) in Central Wisconsin.

Published in:

American Midland Naturalist, 2008, v. 160, n. 1, p. 250, doi. 10.1674/0003-0031(2008)160[250:CQLFAB]2.0.CO;2

By:

Malcolm, Karl D.;
Gappa, Mike;
Kohn, Bruce;
Van Deelen, Timothy R.

Publication type:

Article

Holocene brown bear ( Ursus arctos L.) from Norwegian caves.

Published in:

Boreas, 2006, v. 35, n. 2, p. 296, doi. 10.1080/03009480600578107

By:

Østbye, Eivind;
Lauritzen, Stein-Erik;
Østbye, Kjartan;
Wiig, Øystein

Publication type:

Article

Most Northerly Observation of a Grizzly Bear (Ursus arctos) in Canada: Photographic and DNA Evidence from Melville Island, Northwest Territories.

Published in:

Arctic Journal, 2007, v. 60, n. 3, p. 271

By:

Doupé, J. P.;
England, J. H.;
Furze, M.;
Paetkau, D.

Publication type:

Article

Introducing a Semi-Naturalistic Exhibit As Structural Enrichment for Two Brown Bears (Ursus arctos). Does This Ensure Their Captive Well-Being?

Published in:

Journal of Applied Animal Welfare Science, 2006, v. 9, n. 4, p. 299, doi. 10.1207/s15327604jaws0904_5

By:

Soriano, Ana I.;
Ensenyat, Conrad;
Serrat, Susana;
Maté, Carme

Publication type:

Article

Loss of allelic diversity in the MHC class II DQB gene in western populations of the Japanese black bear Ursus thibetanus japonicus.

Published in:

Conservation Genetics, 2017, v. 18, n. 2, p. 247, doi. 10.1007/s10592-016-0897-3

By:

Ishibashi, Yasuyuki;
Oi, Toru;
Arimoto, Isao;
Fujii, Takeshi;
Mamiya, Kazuyori;
Nishi, Nobusuke;
Sawada, Seigo;
Tado, Hiroyuki;
Yamada, Takaki

Publication type:

Article

Connectivity and population subdivision at the fringe of a large brown bear ( Ursus arctos) population in North Western Europe.

Published in:

Conservation Genetics, 2012, v. 13, n. 3, p. 681, doi. 10.1007/s10592-012-0317-2

By:

Kopatz, Alexander;
Eiken, Hans;
Hagen, Snorre;
Ruokonen, Minna;
Esparza-Salas, Rodrigo;
Schregel, Julia;
Kojola, Ilpo;
Smith, Martin;
Wartiainen, Ingvild;
Aspholm, Paul;
Wikan, Steinar;
Rykov, Alexander;
Makarova, Olga;
Polikarpova, Natalia;
Tirronen, Konstantin;
Danilov, Pjotr;
Aspi, Jouni

Publication type:

Article

Seasonal modulation of energy metabolism in skeletal muscle of captive female Japanese black bears (Ursus thibetanus japonicus).

Published in:

Japanese Journal of Veterinary Research, 2013, v. 61, n. 1/2, p. 71

By:

Tanaka, Jun

Publication type:

Article