| Main Ref. | Vehanen, T., P. Hyvärinen and A. Huusko, 1998 | ||
| Predator stage | juv./adults | ||
| Food I | nekton | ||
| Food II | finfish | ||
| Food III | bony fish | ||
| Food group | Salmonidae | Prey Stage/Part | juv./adults |
| Food name | Coregonus lavaretus | ||
| Commonness | |||
| Country | Finland | ||
| Remark | Locality: Lake Oulujarvi. | ||