| Trích dẫn | Dyck, M.G. and S. Romberg, 2007 Observations of a wild polar bear (Ursus maritimus) successfully fishing Arctic charr (Salvelinus alphinus) and Fourhorn sculpin (Myoxocephalus quadricornis). Polar Biol. 30:1625-1628. |
| Tài liệu tham khảo | 81152 Dyck, M.G. and S. Romberg, 2007 |
| Trang | |
| Named Used as Valid | Ursus maritimus |
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| Distribution |