| Food I | Food II | Food III | Food name | Country | Predator Stage |
|---|---|---|---|---|---|
| nekton | finfish | bony fish | unidentified | (not available) | adults |
| zoobenthos | other benth. invertebrates | n.a./other benth. invertebrates | unspecified benthic animals | Canada | juv./adults |
| zooplankton | fish (early stages) | fish eggs/larvae | eggs of unspecified fishes | Canada | juv./adults |
| zooplankton | fish (early stages) | fish eggs/larvae | larvae of unspecified fishes | Canada | juv./adults |