| Food I | Food II | Food III | Food name | Country | Predator Stage |
|---|---|---|---|---|---|
| nekton | cephalopods | squids/cuttlefish | Gonatus fabricii | Norway | juv./adults |
| nekton | finfish | bony fish | Clupea harengus | Norway | adults |
| nekton | finfish | bony fish | unidentified fish | Canada | juv./adults |
| nekton | finfish | bony fish | Gadus morhua | Norway | adults |
| nekton | finfish | bony fish | Mallotus villosus | Norway | adults |
| nekton | finfish | bony fish | unidentified herring | (not available) | juv./adults |
| zoobenthos | benth. crust. | shrimps/prawns | Pandalus borealis | Greenland | juv./adults |
| zoobenthos | mollusks | octopi | Bathypolypus arcticus | USA | juv./adults |
| zooplankton | other plank. invertebrates | n.a./other plank. Invertebrates | unidentified comb jellies | (not available) | juv./adults |
| zooplankton | plank. crust. | euphausiids | unidentified | (not available) | juv./adults |
| zooplankton | plank. crust. | n.a./other plank. crustaceans | unidentified crustaceans | Canada | juv./adults |