| 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 | juv./adults |
| Food name | Gymnocephalus cernuus | ||
| Commonness | |||
| Country | Estonia | ||
| Remark | Prey size: 2-14 cm SL. Locality: Lake Peipsi. Also Ref. 27368, 28038, 43844. | ||