| 食物一 | 食物二 | 食物三 | 食物名稱 | 國家 | 掠食階段 |
|---|---|---|---|---|---|
| detritus | detritus | debris | plant detritus | USA | 稚魚/成魚 |
| nekton | finfish | bony fish | unidentified fish | Canada | 稚魚/成魚 |
| plants | other plants | terrestrial plants | vascular plants | USA | 稚魚/成魚 |
| plants | phytoplankton | green algae | filamentous green algae | USA | 稚魚/成魚 |
| zoobenthos | benth. crust. | n.a./other benth. crustaceans | unidentified crustaceans | Canada | 稚魚/成魚 |
| zoobenthos | insects | insects | unidentified mayfly | USA | 稚魚/成魚 |
| zoobenthos | insects | insects | unidentified nematoceran | USA | 稚魚/成魚 |
| zoobenthos | insects | insects | unidentified caddis fly | USA | 稚魚/成魚 |
| zoobenthos | other benth. invertebrates | n.a./other benth. invertebrates | unidentified macroinvertebrate remains | USA | 稚魚/成魚 |
| zooplankton | plank. crust. | cladocerans | unidentified | USA | 稚魚/成魚 |