| Food I | Food II | Food III | Food name | Country | Predator Stage |
|---|---|---|---|---|---|
| nekton | finfish | bony fish | unspecified small finfishes | (not available) | juv./adults |
| zoobenthos | benth. crust. | crabs | unspecified crabs | Canada | juv./adults |
| zoobenthos | benth. crust. | shrimps/prawns | unspecified shrimps | (not available) | juv./adults |
| zoobenthos | echinoderms | sea urchins | unspecified sea urchins | (not available) | juv./adults |
| zoobenthos | mollusks | gastropods | unspecified gastropods | (not available) | juv./adults |