| Food I | Food II | Food III | Food name | Country | Predator Stage |
|---|---|---|---|---|---|
| nekton | finfish | bony fish | Agonus cataphractus | Ireland | juv./adults |
| nekton | finfish | bony fish | Unspecified Ammodytidae | Iran | juv./adults |
| nekton | finfish | bony fish | Anguilla anguilla | Ireland | juv./adults |
| nekton | finfish | bony fish | Unspecified Blenniidae | Ireland | juv./adults |
| nekton | finfish | bony fish | Sprattus sprattus | Ireland | juv./adults |
| nekton | finfish | bony fish | Misgurnus fossilis | Poland | juv./adults |
| nekton | finfish | bony fish | Conger conger | Ireland | juv./adults |
| nekton | finfish | bony fish | Cottus gobio | Poland | juv./adults |
| nekton | finfish | bony fish | Unspecified Cottidae | Ireland | juv./adults |
| nekton | finfish | bony fish | Abramis brama | Denmark | juv./adults |
| nekton | finfish | bony fish | Alburnus alburnus | Spain | juv./adults |
| nekton | finfish | bony fish | Barbus graellsii | Spain | juv./adults |
| nekton | finfish | bony fish | Barbus haasi | Spain | juv./adults |
| nekton | finfish | bony fish | Chondrostoma miegii | Spain | juv./adults |
| nekton | finfish | bony fish | Cyprinus carpio | Spain | juv./adults |
| nekton | finfish | bony fish | Gobio gobio | Spain | juv./adults |
| nekton | finfish | bony fish | Leuciscus leuciscus | Germany | juv./adults |
| nekton | finfish | bony fish | Phoxinus phoxinus | Poland | juv./adults |
| nekton | finfish | bony fish | Squalius cephalus | Spain | juv./adults |
| nekton | finfish | bony fish | Unspecified Gadidae | Ireland | juv./adults |
| nekton | finfish | bony fish | Gasterosteus acuelatus | Ireland | juv./adults |
| nekton | finfish | bony fish | Gasterosteus aculeatus aculeatus | Poland | juv./adults |
| nekton | finfish | bony fish | Spinachia spinachia | Iran | juv./adults |
| nekton | finfish | bony fish | Unspecified Gobiidae | Ireland | juv./adults |
| nekton | finfish | bony fish | Unspecified flatfish | Ireland | juv./adults |
| nekton | finfish | bony fish | Unspecified Labridae | Ireland | juv./adults |
| nekton | finfish | bony fish | Gymnocephalus cernuus | Denmark | juv./adults |
| nekton | finfish | bony fish | Perca fluviatilis | Poland | juv./adults |
| nekton | finfish | bony fish | Pholis gunnellus | Ireland | juv./adults |
| nekton | finfish | bony fish | Unspecified fish | Ireland | juv./adults |
| nekton | finfish | bony fish | Salmo salar | UK Scotland | juv./adults |
| nekton | finfish | bony fish | Salmo trutta | Spain | juv./adults |
| nekton | finfish | bony fish | unspecified salmonids | Spain | juv./adults |
| nekton | finfish | bony fish | Zoarces viviparous | Iran | juv./adults |
| nekton | finfish | bony fish | Esox lucius | Poland | juv./adults |
| nekton | finfish | bony fish | Lota lota | Poland | juv./adults |
| others | birds | n.a./other birds | Unspecified birds | Ireland | juv./adults |
| others | herps | toads/frogs | Unspecified amphibian | Thailand | juv./adults |
| others | herps | toads/frogs | Bufo bufo | Spain | juv./adults |
| others | herps | toads/frogs | Rana perezi | Spain | juv./adults |
| others | mammals | n.a./other mammals | Unspecified small mammal | Thailand | juv./adults |
| others | other terrest. invertebrates | n.a./terrest. insects | Unspecified arthropod | Thailand | juv./adults |
| others | others | n.a./others | Natrix maura | Spain | juv./adults |
| others | others | n.a./others | others | Ireland | juv./adults |
| zoobenthos | benth. crust. | amphipods | Unspecified Amphipoda | Ireland | juv./adults |
| zoobenthos | benth. crust. | crabs | Unspecified crab | Thailand | juv./adults |
| zoobenthos | benth. crust. | isopods | Unspecified Isopoda | Ireland | juv./adults |
| zoobenthos | benth. crust. | n.a./other benth. crustaceans | Procambarus clarkii | Spain | juv./adults |
| zoobenthos | benth. crust. | n.a./other benth. crustaceans | unspecified Decapoda | Ireland | juv./adults |
| zoobenthos | echinoderms | sea urchins | Paracentrotus lividus | Ireland | juv./adults |
| zoobenthos | mollusks | bivalves | Mytilus edulis | Ireland | juv./adults |
| zoobenthos | mollusks | gastropods | Littorina sp. | Ireland | juv./adults |
| zoobenthos | mollusks | gastropods | Helcion pellucidum | Ireland | juv./adults |
| zoobenthos | mollusks | n.a./other mollusks | Unspecified Mollusca | Ireland | juv./adults |