| Voedsel I | Voedsel II | Voedsel III | Naam voedsel | Land | Levensfase predator |
|---|---|---|---|---|---|
| plants | other plants | benthic algae/weeds | unspecified plant matter | Canada | juvenielen/adulten |
| zoobenthos | worms | n.a./other annelids | unspecified worms | Canada | juvenielen/adulten |
| zooplankton | plank. crust. | n.a./other plank. crustaceans | unspecified crustaceans | Canada | juvenielen/adulten |