| Food I | Food II | Food III | Food name | Country | Predator Stage |
|---|---|---|---|---|---|
| zooplankton | plank. crust. | plank. copepods | Calanus hyperboreus | Iceland | juv./adults |
| zooplankton | plank. crust. | plank. copepods | Calanus cristatus | Russia | juv./adults |
| zooplankton | plank. crust. | plank. copepods | Calanus finmarchicus | Iceland | juv./adults |
| zooplankton | plank. crust. | plank. copepods | Calanus finmarchicus | Iceland | juv./adults |
| zooplankton | plank. crust. | plank. copepods | Calanus hyperboreus | Iceland | juv./adults |
| zooplankton | plank. crust. | plank. copepods | Calanus hyperboreus | Iceland | juv./adults |
| zooplankton | plank. crust. | plank. copepods | Calanus plumchrus | Russia | juv./adults |
| zooplankton | plank. crust. | plank. copepods | Cyclopoida | Canada | juv./adults |
| zooplankton | plank. crust. | plank. copepods | Eucalanus bungi | Russia | juv./adults |
| zooplankton | plank. crust. | plank. copepods | Euchaeta glacialis | Iceland | juv./adults |
| zooplankton | plank. crust. | plank. copepods | Euchaeta norvegica | Iceland | juv./adults |
| zooplankton | plank. crust. | plank. copepods | Metridia longa | Iceland | juv./adults |
| zooplankton | plank. crust. | plank. copepods | Metridia pacifica | Russia | juv./adults |
| zoobenthos | benth. crust. | amphipods | Monoculodes schneideri | Russia | juv./adults |
| zoobenthos | benth. crust. | mysids | Mysis relicta | Russia | juv./adults |
| zooplankton | plank. crust. | mysids | Mysis oculata | Russia | juv./adults |
| zooplankton | plank. crust. | mysids | Mysis relicta | Russia | juv./adults |
| zooplankton | other plank. invertebrates | n.a./other plank. invertebrates | Parasagitta elegans | Russia | juv./adults |
| zoobenthos | benth. crust. | amphipods | Parathemisto gaudichaudi | Iceland | juv./adults |
| zoobenthos | benth. crust. | amphipods | Parathemisto japonica | Russia | juv./adults |
| zoobenthos | benth. crust. | amphipods | Parathemisto libellula | Iceland | juv./adults |
| zooplankton | plank. crust. | plank. copepods | Pseudocalanus spp. | Iceland | juv./adults |
| zooplankton | other plank. invertebrates | n.a./other plank. invertebrates | Sagitta elegans | Russia | juv./adults |
| nekton | finfish | bony fish | small fishes | Canada | juv./adults |
| zooplankton | plank. crust. | plank. copepods | Temora longicornis | Iceland | juv./adults |
| zooplankton | plank. crust. | euphausiids | Thysanoessa inermis | Iceland | juv./adults |
| zooplankton | plank. crust. | euphausiids | Thysanoessa longicaudata | Iceland | juv./adults |
| zooplankton | plank. crust. | euphausiids | Thysanoessa longicaudata | Iceland | juv./adults |
| zoobenthos | worms | n.a./other annelids | unidentifed worms | Canada | juv./adults |
| zooplankton | plank. crust. | euphausiids | unidentified | Russia | juv./adults |
| zooplankton | plank. crust. | euphausiids | unidentified | Canada | adults |
| zooplankton | plank. crust. | plank. copepods | unidentified | Russia | juv./adults |
| zooplankton | plank. crust. | plank. copepods | unidentified | Canada | juv./adults |
| zooplankton | plank. crust. | plank. copepods | unidentified | Russia | adults |