Results 231 to 240 of about 7,579 (247)
Some of the next articles are maybe not open access.

Polar bear (Ursus maritimus) foraging ecology in spring

2015
Polar bears (Ursus maritimus) enter a period of intensified feeding in the spring, which allows for the accumulation of energy stores critical to surviving the open water season. Study on polar bear predation has been limited by sample size and spatial extent, and hypotheses on the demographic composition of seal kills and the spatial distribution of ...
openaire   +1 more source

Viral and squamous papillomas in captive polar bears ( Ursus maritimus )

Veterinary Pathology
Papillomas, many of which are virally induced, are common proliferative cutaneous and mucocutaneous lesions in multiple species, exhibiting characteristic histologic cytopathic changes that distinguish them from nonviral squamous papillomas. A single case report of a novel papillomavirus, Ursus maritimus papillomavirus-type 1, in a polar bear has been ...
Anna-Maria Travis   +4 more
openaire   +2 more sources

Ponašanje polarnih medvjeda (Ursus maritimus) u uvjetima zatočeništva

1997
Ponašanje polarnih medvjeda (Ursus maritimus) u uvjetima zatočeništva u Zoološkom vrtu grada Zagreba.
openaire   +2 more sources

Circumpolar Study of Perfluoroalkyl Contaminants in Polar Bears (Ursus maritimus)

Environmental Science & Technology, 2005
Christian Sonne   +2 more
exaly  

Home - About - Disclaimer - Privacy