| Food I | Food II | Food III | Food name | Country | Predator Stage |
|---|---|---|---|---|---|
| nekton | finfish | n.a./other finfish | unidentified | (not available) | juv./adults |
| zoobenthos | benth. crust. | n.a./other benth. crustaceans | unidentified decapods | (not available) | juv./adults |
| zoobenthos | insects | insects | unidentified midge | (not available) | juv./adults |
| zoobenthos | insects | insects | unidentified | USA | juv./adults |
| zoobenthos | insects | insects | mayflies | USA | juv./adults |
| zoobenthos | insects | insects | caddis flies | USA | juv./adults |
| zoobenthos | mollusks | bivalves | Dreissena polymorpha | (not available) | juv./adults |
| zoobenthos | mollusks | bivalves | Rangia cuneata | Mexico | juv./adults |
| zoobenthos | mollusks | bivalves | Gorbicula fluminea | USA | juv./adults |
| zooplankton | plank. crust. | cladocerans | unidentified | (not available) | juv./adults |