From: Diet composition and feeding strategy of John Dory, Zeus faber, in the coastal waters of Korea
| Prey items | %F | %N | %W | %IRI |
|---|---|---|---|---|
| Pisces | 82.3 | |||
| Acropoma japonicum | 4.0 | 1.7 | 3.6 | 1.0 |
| Argentina kagoshimae | 1.0 | 0.3 | 0.3 | 0.0 |
| Coelorinchus multispinulosus | 0.5 | 0.2 | 0.3 | 0.0 |
| Chelidoperca hirundinacea | 0.5 | 0.2 | 0.5 | 0.0 |
| Cleisthenes pinetorum | 1.0 | 0.3 | 2.9 | 0.2 |
| Cololabis saira | 1.0 | 2.8 | 1.7 | 0.2 |
| Decapterus muroadsi | 0.5 | 0.3 | 0.9 | 0.0 |
| Doederleinia berycoides | 2.0 | 0.6 | 1.6 | 0.2 |
| Engraulis japonicus | 10.9 | 7.6 | 6.0 | 7.2 |
| Glyptocephalus stelleri | 5.0 | 3.0 | 14.5 | 4.2 |
| Larimichthys polyactis | 2.5 | 0.9 | 4.7 | 0.7 |
| Lepidotrigla guentheri | 0.5 | 0.2 | 0.2 | 0.0 |
| Malakichthys wakiyae | 1.0 | 0.3 | 0.2 | 0.0 |
| Pagrus major | 1.0 | 0.5 | 1.0 | 0.1 |
| Pennahia argentata | 1.5 | 0.5 | 2.5 | 0.2 |
| Psenopsis anomala | 1.5 | 0.5 | 3.5 | 0.3 |
| Scomber japonicus | 0.5 | 0.2 | 1.6 | 0.0 |
| Trachurus japonicus | 8.5 | 2.8 | 10.4 | 5.4 |
| Trichiurus japonicus | 18.9 | 7.3 | 23.9 | 28.6 |
| Unidentified fish | 28.4 | 9.5 | 15.0 | 33.8 |
| Crustacean | 17.5 | |||
| Plesionika izumiae | 0.5 | 2.0 | 0.1 | 0.1 |
| Pandalus eous | 6.0 | 57.5 | 2.4 | 17.4 |
| Unidentified shrimp | 0.5 | 0.2 | 0.0 | 0.0 |
| Cephalopoda | 0.3 | |||
| Todarodes pacificus | 2.0 | 0.6 | 2.2 | 0.3 |
| Sepiola birostrata | 0.5 | 0.2 | 0.0 | 0.0 |