| Food I | Food II | Food III | Food name | Country | Predator Stage | 
|---|---|---|---|---|---|
| detritus | detritus | carcasses | unspecified dead animal materials | Alaska | adults | 
| detritus | detritus | carcasses | unspecified dead crustaceans | (not available) | juv./adults | 
| detritus | detritus | carcasses | unspecified mollusks | (not available) | juv./adults | 
| detritus | detritus | carcasses | unspecified dead fish | (not available) | juv./adults | 
| zoobenthos | benth. crust. | amphipods | unspecified amphipods | Alaska | adults | 
| zoobenthos | benth. crust. | shrimps/prawns | unspecified shrimps | Alaska | adults | 
| zoobenthos | mollusks | gastropods | unspecified limpets | Alaska | adults | 
| zoobenthos | sponges/tunicates | sponges | unspecified siliceous sponges | (not available) | juv./adults | 
| zoobenthos | worms | n.a./other annelids | unspecified annelids | Alaska | adults | 
| zoobenthos | worms | polychaetes | unspecified polychaetes | (not available) | juv./adults | 
| zooplankton | plank. crust. | euphausiids | unspecified euphausiids | Alaska | adults |