| Food I | Food II | Food III | Food name | Country | Predator Stage |
|---|---|---|---|---|---|
| nekton | finfish | bony fish | unidentified | (not available) | juv./adults |
| nekton | finfish | bony fish | Alosa pseudoharengus | USA | juv./adults |
| nekton | finfish | bony fish | Cottus cognatus | (not available) | recruits/juv. |
| nekton | finfish | bony fish | Cottus spp. | USA | juv./adults |
| nekton | finfish | bony fish | Triglopsis thompsonii | USA | juv./adults |
| nekton | finfish | bony fish | unidentified | (not available) | juv./adults |
| nekton | finfish | bony fish | Gobio gobio | France | adults |
| nekton | finfish | bony fish | unidentified | (not available) | juv./adults |
| nekton | finfish | bony fish | unidentified gobies | (not available) | juv./adults |
| nekton | finfish | bony fish | Lota lota | (not available) | adults |
| nekton | finfish | bony fish | Morone chrysops | (not available) | juv./adults |
| nekton | finfish | bony fish | Osmerus eperlanus | Finland | adults |
| nekton | finfish | bony fish | Osmerus mordax mordax | USA | juv./adults |
| nekton | finfish | bony fish | unidentified | (not available) | juv./adults |
| nekton | finfish | bony fish | Gymnocephalus cernuus | (not available) | juv./adults |
| nekton | finfish | bony fish | Perca flavescens | USA | juv./adults |
| nekton | finfish | bony fish | Percina caprodes | (not available) | juv./adults |
| nekton | finfish | bony fish | Stizostedion vitreum | (not available) | juv./adults |
| nekton | finfish | bony fish | Percopsis omiscomaycus | (not available) | juv./adults |
| nekton | finfish | bony fish | Coregonus hoyi | USA | juv./adults |
| nekton | finfish | bony fish | Oncorhynchus nerka | (not available) | juv./adults |
| nekton | finfish | bony fish | Aplodinotus grunniens | (not available) | juv./adults |
| others | birds | shore birds | unidentified | Alaska | juv./adults |
| others | herps | toads/frogs | unidentified amphibians | Poland | juv./adults |
| others | mammals | n.a./other mammals | unidentified | (not available) | juv./adults |
| others | mammals | n.a./other mammals | unidentified | (not available) | juv./adults |
| zoobenthos | benth. crust. | amphipods | Gammarus | (not available) | juv./adults |
| zoobenthos | benth. crust. | amphipods | Pontoporeia hoyi | USA | juv./adults |
| zoobenthos | benth. crust. | amphipods | Hyalella sp. | USA | juv./adults |
| zoobenthos | benth. crust. | isopods | Asellus sp. | USA | juv./adults |
| zoobenthos | benth. crust. | lobsters | crayfish | USA | juv./adults |
| zoobenthos | benth. crust. | mysids | Mysis relicta | USA | juv./adults |
| zoobenthos | benth. crust. | n.a./other benth. crustaceans | unidentified | (not available) | juv./adults |
| zoobenthos | insects | insects | unidentified | Sweden | juv./adults |
| zoobenthos | insects | insects | midge | (not available) | juv./adults |
| zoobenthos | insects | insects | unidentified | (not available) | recruits/juv. |
| zoobenthos | insects | insects | unidentified | (not available) | juv./adults |
| zoobenthos | insects | insects | unidentifed | (not available) | juv./adults |
| zoobenthos | insects | insects | unidentified | (not available) | recruits/juv. |
| zoobenthos | insects | insects | unidentified | Sweden | juv./adults |
| zoobenthos | mollusks | gastropods | unidentified | (not available) | juv./adults |
| zoobenthos | mollusks | n.a./other mollusks | unidentified | (not available) | juv./adults |
| zooplankton | fish (early stages) | fish eggs/larvae | unidentified | (not available) | juv./adults |
| zooplankton | plank. crust. | mysids | Mysis relicta | USA | juv./adults |
| zooplankton | plank. crust. | plank. copepods | unidentified | Sweden | juv./adults |