| Predator name | Phoca vitulina | Main Ref. | Jeffries, S., 1984 |
| Predator group | Phocidae | Predator stage | juv./adults |
| Predator I | mammals | Predator II | seals/sea lions |
| Prey stage | adults | ||
| % of stomach contents | - | ||
| Locality | Columbia River Estuary in Oregon | ||
| Country | USA | ||