共 50 条
- [27] Morbillivirus ecology in polar bears (Ursus maritimus) [J]. Polar Biology, 2000, 23 : 474 - 478
- [28] Observation of adoption in polar bears (Ursus maritimus) [J]. ARCTIC, 1999, 52 (04) : 413 - 415
- [29] THE ANATOMY, CHEMICAL-COMPOSITION, AND METABOLISM OF ADIPOSE-TISSUE IN WILD POLAR BEARS (URSUS-MARITIMUS) [J]. CANADIAN JOURNAL OF ZOOLOGY-REVUE CANADIENNE DE ZOOLOGIE, 1992, 70 (02): : 326 - 341
- [30] Morbillivirus ecology in polar bears (Ursus maritimus) [J]. POLAR BIOLOGY, 2000, 23 (07) : 474 - 478