| Main Ref. | Kangur, A. and P. Kangur, 1998 | ||
| Predator stage | juv./adults | ||
| Food I | nekton | ||
| Food II | finfish | ||
| Food III | bony fish | ||
| Food group | Percidae | Prey Stage/Part | recruits/juv. |
| Food name | Perca fluviatilis | ||
| Commonness | 13 | common (6-20%) | |
| Country | Estonia | ||
| Remark | Prey size: 4-18 cm SL. Locality: Lake Peipsi. | ||