kw.\*:("Ursus")
Results 1 to 25 of 1224
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Landscape partitioning and spatial inferences of competition between black and grizzly bearsAPPS, Clayton D; MCLELLAN, Bruce N; WOODS, John G et al.Ecography (Copenhagen). 2006, Vol 29, Num 4, pp 561-572, issn 0906-7590, 12 p.Article
Survival rates required to sustain bear populationsEBERHARDT, L. L.The Journal of wildlife management. 1990, Vol 54, Num 4, pp 587-590, issn 0022-541XArticle
Hibernation and seasonal fasting in bears: the energetic costs and consequences for polar bearsROBBINS, Charles T; LOPEZ-ALFARO, Claudia; RODE, Karyn D et al.Journal of mammalogy. 2012, Vol 93, Num 6, pp 1493-1503, issn 0022-2372, 11 p.Article
Digestive and metabolic efficiencies of grizzly and black bearsPORITCHARD, G. T; ROBBINS, C. T.Canadian journal of zoology. 1990, Vol 68, Num 8, pp 1645-1651, issn 0008-4301Article
Phylogenetic relationships of north American ursids based on analysis of mitochondrial DNASHIELDS, G. F; KOCHER, T. D.Evolution. 1991, Vol 45, Num 1, pp 218-221, issn 0014-3820, 4 p.Article
Genetic relationships of North American bears (Ursus) inferred from amplified fragment length polymorphisms and mitochondrial DNA sequencesCRONIN, M. A; MCDONOUGH, M. M; HUYNH, H. M et al.Canadian journal of zoology. 2013, Vol 91, Num 9, pp 626-634, issn 0008-4301, 9 p.Article
A body-condition index for ursidsCATTET, Marc R. L; CAULKETT, Nigel A; OBBARD, Martyn E et al.Canadian journal of zoology. 2002, Vol 80, Num 7, pp 1156-1161, issn 0008-4301Article
Interspecific and intraspecific mitochondrial DNA variation in North American bears (Ursus)CRONIN, M. A; AMSTRUP, S. C; GARNER, G. W et al.Canadian journal of zoology. 1991, Vol 69, Num 12, pp 2985-2992, issn 0008-4301Article
Temporal niche switching by grizzly bears but not American black bears in Yellowstone National ParkFORTIN, Jennifer K; WARE, Jasmine V; JANSEN, Heiko T et al.Journal of mammalogy. 2013, Vol 94, Num 4, pp 833-844, issn 0022-2372, 12 p.Article
Genotyping of pseudohermaphrodite polar bears in nunavut and advances in DNA sexing techniquesCARMICHAEL, Lindsey E; KRIZAN, Peter; BLUM, Susan Polischuk et al.Journal of mammalogy. 2005, Vol 86, Num 1, pp 160-169, issn 0022-2372, 10 p.Article
Effects of feeding enrichment on behavior fo three species of captive bearsFORTHMAN, D. L; ELDER, S. D; BAKEMAN, R et al.Zoo biology. 1992, Vol 11, Num 3, pp 187-195, issn 0733-3188Article
Environmental enrichment for zoo bearsCARLSTEAD, K; SEIDENSTICKER, J; BALDWIN, R et al.Zoo biology. 1991, Vol 10, Num 1, pp 3-16, issn 0733-3188Article
Development of two methods to estimate body composition of bearsFARLEY, S. D; ROBBINS, C. T.Canadian journal of zoology. 1994, Vol 72, Num 2, pp 220-226, issn 0008-4301Article
Cannibalism and predation on black bears by grizzly bears in the yellowstone ecosystem, 1975-1990MATTSON, D. J; KNIGHT, R. R; BLANCHARD, B. M et al.Journal of mammalogy. 1992, Vol 73, Num 2, pp 422-425, issn 0022-2372Article
Implications of a high-energy and low-protein diet on the body composition, fitness, and competitive abilities of black (Ursus americanus) and grizzly (Ursus arctos) bearsMCLELLAN, B. N.Canadian journal of zoology. 2011, Vol 89, Num 6, pp 546-558, issn 0008-4301, 13 p.Article
Why bears consume mixed diets during fruit abundanceRODE, K. D; ROBBINS, C. T.Canadian journal of zoology. 2000, Vol 78, Num 9, pp 1640-1645, issn 0008-4301Article
Predicting nutritional condition in black bears and polar bears on the basis of morphological and physiological measurementsCATTET, M.Canadian journal of zoology. 1990, Vol 68, Num 1, pp 32-39, issn 0008-4301Article
CARACTERISTIQUE CRANIOLOGIQUE DE LA POPULATION DE ENISEI DE L'OURS BRUN (URSUS ARCTOS)ZAVATSKIJ BP.1978; ZOOL. ZH.; S.S.S.R.; DA. 1978; VOL. 57; NO 2; PP. 308-311; ABS. ANGL.; BIBL. 4 REF.Article
Yacimientos del Pleistoceno superior en la Península Ibérica con presencia de restos de oso = Upper Pleistocene sites in the Iberian Peninsula containing bear bonesVILLALUENGA, Aritza.Munibe. Antropologia-arkeologia. 2009, Num 60, pp 17-33, issn 1132-2217, 17 p.Article
Variation in the chemical composition of adipose tissue of three species of ursidsCATTET, Marc R. L; WATTS, Paul D; SIM, Jeong S et al.Canadian journal of zoology. 2001, Vol 79, Num 8, pp 1512-1517, issn 0008-4301Article
Molecular genetic-distance estimates amonth the ursidae as indicated by one- and two-dimensional protein electrophoresisGOLDMAN, D; RATHNA GIRI, P; O'BRIEN, S. J et al.Evolution. 1989, Vol 43, Num 2, pp 282-295, issn 0014-3820Article
Génétique de l'ours brun des Pyrénées (Ursus arctos) : premiers résultats = Genetics of the Pyrenean brown bear(Ursus arctos):first resultsTABERLET, P; BOUVET, J.Comptes rendus de l'Académie des sciences. Série 3, Sciences de la vie. 1992, Vol 314, Num 1, pp 15-21, issn 0764-4469Article
La región auditiva en los osos del Pleistoceno europeo = La région auditive dans les ours du Pléistocène européenTORRES PEREZ-HIDALGO, T.1987, Vol 2, pp 41-47, issn 0213-6937Article
COURTSHIP AND COPULATION OF A PAIR OF GRIZZLY BEARS, WITH COMMENTS ON REPRODUCTIVE PLASTICITY AND STRATEGY.HERRERO S; HAMER D.1977; J. MAMMAL.; U.S.A.; DA. 1977; VOL. 58; NO 3; PP. 441-444; BIBL. 11 REF.Article
Black bears Ursus americanus are effective seed dispersers, with a little help from their friendsENDERS, Mark S; VANDER WALL, Stephen B.Oikos. 2012, Vol 121, Num 4, pp 589-596, issn 0030-1299, 8 p.Article