| Citation | Sheffield, G. and J.M. Grebmeier, 2009 Pacific walrus (Odobenus rosmarus divergens): differential prey digestion and diet. Marine Mammal Science 25(4):761-777. |
| Ref. | 119195 Sheffield, G. and J.M. Grebmeier, 2009 |
| Page | |
| Named Used as Valid | Odobenus rosmarus divergens |
| Locality | |
| Distribution | Bering Sea and Chukchi Sea. |