| Main Ref. | Rode, K.D., E.V. Regehr, D.C. Douglas, G. Durner, A.E. Derocher, G.W. Thiemann and S.M. Budge, 2014 | ||
| Predator stage | adults | ||
| Food I | others | ||
| Food II | mammals | ||
| Food III | dolphins | ||
| Food group | Monodontidae | Prey Stage/Part | juv./adults |
| Food name | Delphinapterus leucas | ||
| Commonness | |||
| Country | |||
| Remark | Locality: Chukchi and Bering seas. | ||