| Predator name | Phoca vitulina | Main Ref. | Hall, A.J., J. Watkins and P.S. Hammond, 1998 |
| Predator group | Phocidae | Predator stage | juv./adults |
| Predator I | mammals | Predator II | seals/sea lions |
| Prey stage | juv./adults | ||
| % of stomach contents | - | ||
| Observationsplats | Southwestern North Sea, 1990-1992. | ||
| Land | - | ||