| Main Ref. | Barry, S.J., Barry, T.W., 1990 | ||
| Predator stage | juv./adults | ||
| Food I | others | ||
| Food II | mammals | ||
| Food III | pinnipeds | ||
| Food group | Phocidae | Prey Stage/Part | recruits/juv. |
| Food name | Phoca sp. | ||
| Commonness | |||
| Country | |||
| Remark | Locality: Anderson River Delta Migratory Bird Sanctuary, near Liverpool Bay, Northwest Territoties, Beaufort Sea. Date: 1973&1974. Sample: regurgitated pellets. | ||