| Food I | Food II | Food III | Food name | Country | Predator Stage |
|---|---|---|---|---|---|
| nekton | cephalopods | squids/cuttlefish | Gonatus fabricii | (not available) | juv./adults |
| nekton | finfish | bony fish | Ammodytes | Canada | adults |
| nekton | finfish | bony fish | Ammodytes americanus | Canada | adults |
| nekton | finfish | bony fish | Ammodytes hexapterus | Canada | adults |
| nekton | finfish | bony fish | Ammodytes marinus | Canada | adults |
| nekton | finfish | bony fish | unspecified sandeels | (not available) | juv./adults |
| nekton | finfish | bony fish | unspecified Cottidae | (not available) | juv./adults |
| nekton | finfish | bony fish | unspecified sculpins | (not available) | juv./adults |
| nekton | finfish | bony fish | sculpins | (not available) | juv./adults |
| nekton | finfish | bony fish | Butterfish | (not available) | juv./adults |
| nekton | finfish | bony fish | rockling | (not available) | juv./adults |
| nekton | finfish | bony fish | Stichaeus punctatus | (not available) | juv./adults |
| nekton | finfish | bony fish | flatfish | (not available) | juv./adults |
| nekton | finfish | bony fish | Boreogadus saida | Svalbard | adults |
| nekton | finfish | bony fish | Boreogadus saida | (not available) | juv./adults |
| nekton | finfish | bony fish | Gadidae | (not available) | juv./adults |
| nekton | finfish | bony fish | Microgadus tomcod | (not available) | juv./adults |
| nekton | finfish | bony fish | unspecified gadoids | (not available) | juv./adults |
| nekton | finfish | bony fish | unspecified rocklings | (not available) | juv./adults |
| nekton | finfish | bony fish | unspecified capelin | (not available) | juv./adults |
| nekton | finfish | bony fish | other fish | (not available) | juv./adults |
| nekton | finfish | bony fish | Pholis gunnellus | (not available) | juv./adults |
| nekton | finfish | bony fish | Cottidae | (not available) | juv./adults |
| nekton | finfish | bony fish | unspecified butterfish | (not available) | juv./adults |
| nekton | finfish | bony fish | Lycodes sp. | Svalbard | adults |
| nekton | finfish | n.a./other finfish | unspecified fishes | Svalbard | adults |
| others | others | n.a./others | Others | South Shetland | juv./adults |
| zoobenthos | benth. crust. | amphipods | unspecified amphipods | Svalbard | adults |
| zoobenthos | benth. crust. | amphipods | Apherusa glacialis | Canada | juv./adults |
| zoobenthos | benth. crust. | amphipods | Weyprechtia pingui | (not available) | juv./adults |
| zoobenthos | benth. crust. | amphipods | Rhachotropis aculeata | (not available) | juv./adults |
| zoobenthos | benth. crust. | amphipods | Gammaracanthus loricatus | (not available) | juv./adults |
| zoobenthos | benth. crust. | amphipods | Gammarellus homari | Svalbard | adults |
| zoobenthos | benth. crust. | amphipods | Gammarus wilkitzkii | (not available) | juv./adults |
| zoobenthos | benth. crust. | amphipods | Gammarus setosus | Canada | juv./adults |
| zoobenthos | benth. crust. | amphipods | Gammarus wilkitzkii | Canada | juv./adults |
| zoobenthos | benth. crust. | amphipods | Ischyrocerus anquipes | (not available) | juv./adults |
| zoobenthos | benth. crust. | amphipods | Anonyx laticoxae | (not available) | juv./adults |
| zoobenthos | benth. crust. | amphipods | Anonyx nugax | (not available) | juv./adults |
| zoobenthos | benth. crust. | amphipods | Onisimus glacialis | Canada | juv./adults |
| zoobenthos | benth. crust. | amphipods | Onisimus litoralis | Canada | juv./adults |
| zoobenthos | benth. crust. | amphipods | Onisimus nanseni | (not available) | juv./adults |
| zoobenthos | benth. crust. | crabs | Decapods | Norway | juv./adults |
| zoobenthos | benth. crust. | isopods | Arcturus sp. | Canada | juv./adults |
| zoobenthos | benth. crust. | n.a./other benth. crustaceans | amphipods | (not available) | juv./adults |
| zoobenthos | benth. crust. | n.a./other benth. crustaceans | unspecified decapods | Svalbard | adults |
| zoobenthos | benth. crust. | shrimps/prawns | Lebbeus polaris | Canada | juv./adults |
| zoobenthos | mollusks | gastropods | unspecified gastropods | Svalbard | adults |
| zoobenthos | worms | polychaetes | Nereis irrorata | Svalbard | adults |
| zooplankton | plank. crust. | euphausiids | unspecified euphausiids | Svalbard | adults |
| zooplankton | plank. crust. | mysids | Mysis oculata | (not available) | juv./adults |
| zooplankton | plank. crust. | mysids | unspecified mysids | Canada | juv./adults |
| zooplankton | plank. crust. | mysids | unspecified mysiids | Svalbard | adults |
| zooplankton | plank. crust. | n.a./other plank. crustaceans | Brachyura | Denmark | adults |
| zooplankton | plank. crust. | n.a./other plank. crustaceans | Shrimps, prawns | Denmark | adults |
| zooplankton | plank. crust. | n.a./other plank. crustaceans | Hyperia galba | (not available) | juv./adults |
| zooplankton | plank. crust. | n.a./other plank. crustaceans | unspecified hyperiids | Svalbard | adults |
| zooplankton | plank. crust. | plank. copepods | unspecified calanoids | Canada | juv./adults |
| zooplankton | plank. crust. | plank. copepods | unspecified copepods | Svalbard | adults |
| zooplankton | plank. crust. | plank. copepods | Parathemisto spp. | Canada | juv./adults |