| Main Ref. | Kangur, K., A. Kangur and P. Kangur, 1999 | ||
| Predator stage | juv./adults | ||
| Food I | zoobenthos | ||
| Food II | benth. crust. | ||
| Food III | n.a./other benth. crustaceans | ||
| Food group | Malacostraca | Prey Stage/Part | juv./adults |
| Food name | unidentified Malacostraca | ||
| Commonness | 2 | rare (1-5%) | |
| Country | Estonia | ||
| Remark | No. of fish examined: 56. Fish size: 15-51 cm. Locality: Lake Vortsjarv. | ||