| Food I | Food II | Food III | Food name | Country | Predator Stage |
|---|---|---|---|---|---|
| detritus | detritus | debris | seeds, sand, plastic particles | (not available) | juv./adults |
| nekton | finfish | bony fish | Unknown fish | Canada | juv./adults |
| nekton | finfish | n.a./other finfish | Unspecified small fishes | (not available) | juv./adults |
| others | other terrest. Invertebrates | n.a./terrest. Insects | Unknown insects | Canada | juv./adults |
| others | other terrest. Invertebrates | n.a./terrest. insects | Unspecified insects | (not available) | juv./adults |
| others | others | n.a./others | Eggs of unspecified fishes | (not available) | juv./adults |
| zoobenthos | benth. crust. | amphipods | Unspecified amphipods | Alaska | juv./adults |
| zoobenthos | benth. crust. | benth. copepods | Unknown copepods | Canada | juv./adults |
| zoobenthos | benth. crust. | benth. copepods | Unspecified copepods | (not available) | juv./adults |
| zoobenthos | benth. crust. | n.a./other benth. crustaceans | Unknown crustaceans | Canada | juv./adults |
| zoobenthos | benth. crust. | n.a./other benth. crustaceans | Unspecified crustaceans | (not available) | juv./adults |
| zoobenthos | benth. crust. | shrimps/prawns | Unspecified Artemia | (not available) | juv./adults |
| zoobenthos | mollusks | gastropods | Unspecified gastropods | (not available) | juv./adults |
| zoobenthos | mollusks | n.a./other mollusks | Unspecified molluscs | (not available) | juv./adults |
| zoobenthos | worms | polychaetes | Unspecified polychaetes | (not available) | juv./adults |
| zooplankton | jellyfish/hydroids | jellyfish/hydroids | Unspecified hydrozoans | (not available) | juv./adults |
| zooplankton | plank. crust. | euphausiids | Unknown euphausiids | Canada | juv./adults |
| zooplankton | plank. crust. | euphausiids | Unspecified euphausiids | (not available) | juv./adults |