| Food I | Food II | Food III | Food name | Country | Predator Stage |
|---|---|---|---|---|---|
| nekton | finfish | bony fish | Hyperoplus lanceolatus | UK Scotland | juv./adults |
| nekton | finfish | bony fish | Melanogrammus aeglefinus | UK Scotland | juv./adults |
| nekton | finfish | bony fish | unidentified | Greece | juv./adults |
| others | birds | sea birds | unidentified sea birds | (not available) | juv./adults |
| zoobenthos | mollusks | n.a./other cephalopods | unidentified | Greece | juv./adults |
| zoobenthos | mollusks | octopi | Eledone cirrhosa | (not available) | juv./adults |