| Food I | Food II | Food III | Food name | Country | Predator Stage |
|---|---|---|---|---|---|
| nekton | finfish | bony fish | Ammodytidae | UK | juv./adults |
| nekton | finfish | bony fish | Hyperoplus lanceolatus | UK | juv./adults |
| nekton | finfish | bony fish | Clupea | Netherlands | juv./adults |
| nekton | finfish | bony fish | Clupea harengus | Netherlands | juv./adults |
| nekton | finfish | bony fish | Sprattus sprattus | Netherlands | juv./adults |
| nekton | finfish | bony fish | ammodytids | Canada | juv./adults |
| nekton | finfish | bony fish | clupeids | Canada | juv./adults |
| nekton | finfish | bony fish | Gadidae | Netherlands | juv./adults |
| nekton | finfish | bony fish | Merlangius merlangus | Netherlands | juv./adults |
| nekton | finfish | bony fish | Pleuronectoidei | Netherlands | juv./adults |
| others | others | n.a./others | Gnathostomata | UK | juv./adults |
| others | others | n.a./others | unspecified | Netherlands | juv./adults |
| zoobenthos | benth. crust. | amphipods | Hyperiidae | UK | juv./adults |
| zoobenthos | benth. crust. | amphipods | Hyperiidea | Netherlands | juv./adults |
| zoobenthos | benth. crust. | crabs | Dromiacea | Netherlands | juv./adults |
| zoobenthos | benth. crust. | crabs | Macropipus tuberculatus | Netherlands | juv./adults |
| zoobenthos | benth. crust. | mysids | Mysidae | UK | juv./adults |
| zoobenthos | benth. crust. | n.a./other benth. Crustaceans | Euphausiidae | Netherlands | juv./adults |
| zoobenthos | benth. crust. | shrimps/prawns | Caridea | Netherlands | juv./adults |
| zoobenthos | worms | polychaetes | Pectinariidae | Netherlands | juv./adults |
| zoobenthos | worms | polychaetes | Polychaeta | Netherlands | juv./adults |
| zooplankton | fish (early stages) | fish eggs/larvae | Clupea harrengus | UK Scotland | adults |
| zooplankton | other plank. invertebrates | n.a./other plank. invertebrates | unspecified zooplankton | Canada | juv./adults |
| zooplankton | plank. crust. | plank. copepods | CALANOIDA | UK | juv./adults |