| Food I | Food II | Food III | Food name | Country | Predator Stage |
|---|---|---|---|---|---|
| nekton | finfish | bony fish | unidentified fish | Canada | juv./adults |
| plants | other plants | benthic algae/weeds | unidentified macrophytes | Canada | juv./adults |
| zoobenthos | benth. crust. | n.a./other benth. crustaceans | unidentified crustaceans | Canada | juv./adults |
| zoobenthos | insects | insects | midges | Canada | adults |
| zoobenthos | insects | insects | unidentified | Canada | juv./adults |
| zoobenthos | insects | insects | caddis flies | Canada | juv./adults |
| zoobenthos | mollusks | bivalves | fingernail clams | Canada | adults |
| zoobenthos | mollusks | gastropods | unidentified | Canada | adults |
| zooplankton | fish (early stages) | fish eggs/larvae | Salvelinus namaycush | (not available) | juv./adults |
| zooplankton | plank. crust. | cladocerans | Daphnia | (not available) | juv./adults |