| Food I | Food II | Food III | Food name | Country | Predator Stage |
|---|---|---|---|---|---|
| plants | other plants | terrestrial plants | plant matters | USA | juv./adults |
| zoobenthos | benth. crust. | amphipods | unidentified amphipods | USA | juv./adults |
| zoobenthos | benth. crust. | amphipods | Gammarus sp. | USA | recruits/juv. |
| zoobenthos | benth. crust. | benth. copepods | unidentified copepods | USA | juv./adults |
| zoobenthos | benth. crust. | isopods | unspecified isopods | USA | recruits/juv. |
| zoobenthos | benth. crust. | n.a./other benth. crustaceans | unidentified decapods | USA | juv./adults |
| zoobenthos | insects | insects | aquatic Diptera larvae | USA | juv./adults |
| zoobenthos | insects | insects | unidentified mayflies | USA | juv./adults |
| zoobenthos | insects | insects | unidentified water bugs | USA | juv./adults |
| zoobenthos | insects | insects | aquatic megalopterans | USA | juv./adults |
| zoobenthos | insects | insects | aquatic odonatas | USA | juv./adults |
| zoobenthos | insects | insects | aquatic stoneflies | USA | juv./adults |
| zooplankton | plank. crust. | cladocerans | unspecified cladocerans | USA | Larvae |
| zooplankton | plank. crust. | cladocerans | unspecified cladocerans | USA | recruits/juv. |