| Predator name | Colymbus auritus | Main Ref. | Smith, R.J.F. and A.D. Lemly, 1986 |
| Predator group | Podicipidae | Predator stage | juv./adults |
| Predator I | birds | Predator II | shore birds |
| Prey stage | juv./adults | ||
| % of stomach contents | - | ||
| Locality | Bradwell Reservoir near Bradwell Saskatchewan | ||
| Country | Canada | ||