| Aliment I | Aliment II | Aliment III | Nom de l'aliment | Pays | Stade du prédateur |
|---|---|---|---|---|---|
| zoobenthos | insects | insects | unspecified insects | Canada | juv./adultes |
| zoobenthos | worms | n.a./other annelids | unspecified worms | Canada | juv./adultes |
| zooplankton | plank. crust. | n.a./other plank. crustaceans | unspecified small planktonic crustaceans | Canada | juv./adultes |