| Food I | Food II | Food III | Food name | Country | Predator Stage |
|---|---|---|---|---|---|
| detritus | detritus | debris | unidentified | Canada | juv./adults |
| nekton | finfish | bony fish | unidentified fish | Canada | juv./adults |
| plants | other plants | benthic algae/weeds | unidentified | Canada | juv./adults |
| zoobenthos | benth. crust. | n.a./other benth. crustaceans | unidentified crustaceans | Canada | juv./adults |
| zoobenthos | insects | insects | unidentified chironomids | (not available) | adults |
| zoobenthos | insects | insects | unidentified coleopterans | (not available) | adults |
| zooplankton | other plank. invertebrates | n.a./other plank. invertebrates | unidentified | Canada | juv./adults |
| zooplankton | plank. crust. | cladocerans | unidentified | (not available) | adults |
| zooplankton | plank. crust. | plank. copepods | unidentified | (not available) | adults |