Results 181 to 190 of about 7,676 (261)

Isbjörnars (Ursus maritimus) interaktioner och hägnutnyttjande på Orsa björnpark

, 2011
Eva Udén
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(Table 2) Mercury concentration in hair of Northwest Greenland polar bears (Ursus maritimus)

, 2011
Runé Dietz, Erik W. Born, Frank F. Rigét, Aurore Aubail, Christian Sonne, R.J. Drimmie, Nandini Basu   +6 more
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Supernumerary Mammae and Nipples in the Polar Bear (Ursus maritimus) [PDF]

Journal of Mammalogy, 1990
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Temporal trends of persistent organic pollutants in Svalbard polar bears (Ursus maritimus) in relation to climate-associated changes in feeding habits

, 2018
Anna Lippold
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Environmental contaminants activate human and polar bear (Ursus maritimus) pregnane X receptors (PXR, NR1I2) differently. [PDF]

Toxicol Appl Pharmacol, 2015
Lille-Langøy R, Goldstone JV, Rusten M, Milnes MR, Male R, Stegeman JJ, Blumberg B, Goksøyr A.   +7 more
europepmc   +1 more source

Can the Endangered Species Act Keep the Polar Bear (Ursus maritimus) Out of Hot Water

, 2007
Ellen E. Bolen
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Modeling movements improves capture–recapture estimates for mobile species with sparse data: Polar bears ( Ursus maritimus ) in Viscount Melville sound [PDF]

Eric V. Regehr, Steven Baryluk, John Boulanger, Marsha Branigan, Faye d’Eon‐Eggertson, Jodie Pongracz, Adam Thom, Evan S. Richardson   +7 more
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A novel endogenous betaretrovirus group characterized from polar bears (Ursus maritimus) and giant pandas (Ailuropoda melanoleuca). [PDF]

Virology, 2013
Mayer J, Tsangaras K, Heeger F, Avila-Arcos M, Stenglein MD, Chen W, Sun W, Mazzoni CJ, Osterrieder N, Greenwood AD.   +9 more
europepmc   +1 more source

Polar bears (Ursus maritimus) in the Barents Sea area : population biology and linkages to sea ice change, human disturbance and pollution

, 2013
Magnus Andersen
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Quantitative genetics of polar bear (Ursus maritimus) behaviours

Conflict plays a central role in sexual selection by shaping the behaviours and traits that contribute to reproductive success. It drives competition between individuals, influences mate choice and mating strategies, and ultimately shapes the evolution of sexual dimorphism, courtship displays, and other aspects of reproductive behaviour in many species.
openaire   +1 more source