| Food I | Food II | Food III | Food name | Country | Predator Stage |
|---|---|---|---|---|---|
| nekton | cephalopods | squids/cuttlefish | Loligo sp. | Korea (North) | juv./adults |
| nekton | finfish | bony fish | Champsodon snyderi | Korea (North) | juv./adults |
| nekton | finfish | bony fish | Sardinops sagax | Korea (North) | juv./adults |
| nekton | finfish | bony fish | Engraulis japonicus | Korea (North) | juv./adults |
| nekton | finfish | bony fish | Thryssa kammalensis | Korea (North) | juv./adults |
| nekton | finfish | bony fish | unspecified finfishes | (not available) | juv./adults |
| nekton | finfish | bony fish | Acentrogobius pflaumii | Korea (North) | juv./adults |
| nekton | finfish | bony fish | Myctophum nitidulum | Korea (North) | juv./adults |
| nekton | finfish | bony fish | Sphyraena pinguis | Korea (North) | juv./adults |
| nekton | finfish | bony fish | Saurida undosquamis | Korea (North) | juv./adults |
| zoobenthos | benth. crust. | shrimps/prawns | Crangon affinis | Korea (North) | juv./adults |