| Food I | Food II | Food III | Food name | Paese | Predator Stage |
|---|---|---|---|---|---|
| plants | other plants | benthic algae/weeds | unidentified | (not available) | adults |
| plants | phytoplankton | blue-green algae | unidentified | (not available) | adults |
| plants | phytoplankton | diatoms | unidentified | (not available) | adults |
| zoobenthos | benth. crust. | amphipods | unidentified amphipods | Canada | adults |
| zoobenthos | benth. crust. | ostracods | unidentified ostracods | Canada | adults |
| zoobenthos | insects | insects | unidentified | (not available) | adults |
| zoobenthos | insects | insects | Chaoborus sp. | Canada | adults |
| zoobenthos | insects | insects | chironomids larvae | Canada | adults |
| zoobenthos | insects | insects | diptera adults | Canada | adults |
| zoobenthos | insects | insects | diptera pupae | Canada | adults |
| zoobenthos | other benth. invertebrates | n.a./other benth. invertebrates | Bryozoan statoblasts | Canada | adults |
| zoobenthos | sponges/tunicates | sponges | unspecified sponges (spicules) | Canada | adults |
| zoobenthos | worms | n.a./other annelids | cocoons of annelids | Canada | adults |
| zooplankton | fish (early stages) | fish eggs/larvae | Cyprinidae fry | Canada | adults |
| zooplankton | other plank. invertebrates | n.a./other plank. Invertebrates | unidentified | (not available) | adults |
| zooplankton | plank. crust. | cladocerans | unidentified cladocerans | Canada | adults |
| zooplankton | plank. crust. | plank. copepods | unidentified copepods | Canada | adults |