Supernumerary Mammae and Nipples in the Polar Bear (Ursus maritimus) [PDF]
, 1990 Andrew E. Derocher
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Polar bears observed climbing steep slopes to graze on scurvy grass in Svalbard
Polar Research, 2017 It is well known that polar bears feed on vegetation. Here, I report novel observations of polar bears grazing on polar scurvy grass (Cochlearia groenlandica) at the foot of a large seabird colony on a cliff on Spitsbergen, Svalbard, in the summers of ...
Lech Stempniewicz
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Evolution and biogeography of mammals [PDF]
, 2010 U ovom radu sam pisala o biogeografiji i o novim saznanjima na području evolucije sisavaca. Znanstvenici su dali mnoge odgovore ali je ostalo još dosta bitnih i neriješenih pitanja vezanih za njihovu evoluciju.
Vlajčić, Mila
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Los osos del Pleistoceno Europeo [PDF]
, 1991 La persistencia de una pequeña comunidad residual de oso pardo, Ursus arctos LINNEO, en el norte de la Península Ibérica es un hecho excepcional dentro del conjunto faunístico de Europa occidental, de la que este gran carnívoro ha desaparecido hace
Torres Pérez-Hidalgo, Trinidad José
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The Adrenal Cortisol Response to Increasing Ambient Temperature in Polar Bears (Ursus maritimus). [PDF]
Animals (Basel), 2022 Leishman EM +10 more
europepmc +1 more source
Correction to: Yes, they can: polar bears Ursus maritimus successfully hunt Svalbard reindeer Rangifer tarandus platyrhynchus. [PDF]
Polar Biol, 2022 Stempniewicz L, Kulaszewicz I, Aars J.
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East Greenland and Barents Sea polar bears (Ursus maritimus): adaptive variation between two populations using skull morphometrics as an indicator of environmental and genetic differences [PDF]
, 2012 Cino Pertoldi +5 more
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Long-term increases in pathogen seroprevalence in polar bears (Ursus maritimus) influenced by climate change. [PDF]
Glob Chang Biol, 2021 Pilfold NW +13 more
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Los mamíferos salvajes terrestres como bioindicadores: nuevos avances en Ecotoxicología [PDF]
Ecotoxicology as science pretends to correctly identify problems associated to the presence and the effect of chemical substances in the environmental and the wildlife.
Hermoso de Mendoza García, M. +2 more
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