| Predator name | Hyperoodon planifrons | Main Ref. | Clarke, M. and N. Goodall, 1994 |
| Predator group | Ziphiidae | Predator stage | juv./adults |
| Predator I | mammals | Predator II | whales/dolphins |
| Prey stage | juv./adults | ||
| % of stomach contents | - | ||
| Observationsplats | Tierra del Fuego. | ||
| Land | Argentina | ||