| Main Ref. | Kangur, K., A. Kangur and P. Kangur, 1999 | ||
| Predator stage | juv./adults | ||
| Food I | zoobenthos | ||
| Food II | worms | ||
| Food III | non-annelids | ||
| Food group | Nematoda | Prey Stage/Part | juv./adults |
| Food name | unidentified nematodes | ||
| Commonness | 2 | rare (1-5%) | |
| Country | Estonia | ||
| Remark | No. of fish examined: 553. Fish size: 3.4-12.5 cm SL. | ||