| Food I | Food II | Food III | Food name | Territory | Predator Stage |
|---|---|---|---|---|---|
| nekton | finfish | bony fish | Crappie species | US of America | juv./adults |
| nekton | finfish | bony fish | Micropterus dolomieu | US of America | juv./adults |
| nekton | finfish | bony fish | Sunfish species | US of America | juv./adults |
| nekton | finfish | bony fish | Cottidae | US of America | juv./adults |
| nekton | finfish | bony fish | Cottus asper | US of America | juv./adults |
| nekton | finfish | bony fish | Acrocheilus alutaceus | US of America | juv./adults |
| nekton | finfish | bony fish | Cyprinidae | US of America | juv./adults |
| nekton | finfish | bony fish | Mylocheilus caurinus | US of America | juv./adults |
| nekton | finfish | bony fish | Richardsonius balteatus | US of America | adults |
| nekton | finfish | bony fish | sticklebacks | US of America | adults |
| nekton | finfish | bony fish | Oncorhynchus kisutch | US of America | adults |
| nekton | finfish | bony fish | Oncorhynchus mykiss | US of America | juv./adults |
| nekton | finfish | bony fish | Oncorhynchus nerka | US of America | adults |
| nekton | finfish | bony fish | Oncorhynchus tshawytscha | US of America | adults |
| nekton | finfish | bony fish | Salmonidae | US of America | adults |
| nekton | finfish | n.a./other finfish | Petromyzonidae | US of America | juv./adults |
| zoobenthos | benth. crust. | lobsters | Pacifastacus leniusculus | US of America | juv./adults |
| zoobenthos | benth. crust. | n.a./other benth. crustaceans | Pacifastacus leniusculus | US of America | juv./adults |
| zoobenthos | benth. crust. | n.a./other benth. crustaceans | unidentified crustaceans | US of America | juv./adults |
| zoobenthos | insects | insects | unidentified | Canada | recruits/juv. |
| zooplankton | fish (early stages) | fish eggs/larvae | Ptychocheilus oregonensis | Canada | adults |
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