| Food I | Food II | Food III | Food name | Country | Predator Stage |
|---|---|---|---|---|---|
| nekton | finfish | bony fish | Catostomus commersoni | USA | adults |
| nekton | finfish | bony fish | Catostomus sp. | USA | 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 | USA | adults |
| nekton | finfish | bony fish | Semotilus atromaculatus | (not available) | adults |
| nekton | finfish | bony fish | Esox lucius | USA | adults |
| nekton | finfish | bony fish | Esox niger | USA | adults |
| nekton | finfish | bony fish | Ictalurus punctatus | USA | adults |
| nekton | finfish | bony fish | Lota lota | (not available) | adults |
| nekton | finfish | bony fish | Oncorhynchus mykiss | USA | adults |
| nekton | finfish | bony fish | Salmo trutta trutta | USA | adults |
| nekton | finfish | bony fish | Salvelinus fontinalis | USA | adults |
| plants | phytoplankton | diatoms | unidentified | Canada | Larvae |
| zooplankton | other plank. invertebrates | n.a./other plank. Invertebrates | unidentified | Canada | Larvae |