共 50 条
- [31] Characterization of polar bear (Ursus maritimus) diets in the Canadian High Arctic Polar Biology, 2015, 38 : 1983 - 1992
- [38] Observations of intraspecific killing, cannibalism, and aggressive behavior among polar bears (Ursus maritimus) in the eastern Barents Sea and the Kara Sea Polar Biology, 2020, 43 : 2121 - 2127