| Food I | Food II | Food III | Food name | Country | Predator Stage |
|---|---|---|---|---|---|
| nekton | finfish | bony fish | sprats | (not available) | juv./adults |
| nekton | finfish | bony fish | unidentified | (not available) | juv./adults |
| nekton | finfish | bony fish | unidentified | (not available) | juv./adults |
| zoobenthos | benth. crust. | n.a./other benth. crustaceans | unidentified | (not available) | juv./adults |
| zoobenthos | benth. crust. | n.a./other benth. crustaceans | unspecified | Russia | juv./adults |
| zoobenthos | mollusks | bivalves | Abra ovata | (not available) | juv./adults |
| zoobenthos | mollusks | gastropods | Hydrobia sp. | (not available) | juv./adults |
| zoobenthos | other benth. invertebrates | n.a./other benth. Invertebrates | unidentified | (not available) | juv./adults |
| zoobenthos | sponges/tunicates | ascidians | unspecified | Russia | juv./adults |
| zoobenthos | worms | polychaetes | unspecified | Russia | juv./adults |