| Food I | Food II | Food III | Food name | Territory | Predator Stage |
|---|---|---|---|---|---|
| nekton | finfish | bony fish | Catostomus commersoni | US of America | adults |
| nekton | finfish | bony fish | Catostomus sp. | US of America | adults |
| nekton | finfish | bony fish | Lepomis cyanellus | (not available) | adults |
| nekton | finfish | bony fish | Micropterus dolomieu | (not available) | adults |
| nekton | finfish | bony fish | Micropterus salmoides | US of America | adults |
| nekton | finfish | bony fish | Semotilus atromaculatus | (not available) | adults |
| nekton | finfish | bony fish | Esox lucius | US of America | adults |
| nekton | finfish | bony fish | Esox niger | US of America | adults |
| nekton | finfish | bony fish | Ictalurus punctatus | US of America | adults |
| nekton | finfish | bony fish | Lota lota | (not available) | adults |
| nekton | finfish | bony fish | Oncorhynchus mykiss | US of America | adults |
| nekton | finfish | bony fish | Salmo trutta trutta | US of America | adults |
| nekton | finfish | bony fish | Salvelinus fontinalis | US of America | adults |
| plants | phytoplankton | diatoms | unidentified | Canada | larvae |
| zooplankton | other plank. invertebrates | n.a./other plank. Invertebrates | unidentified | Canada | larvae |
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