| Main Ref. | Nieder, J., 1997 | ||
| Predator stage | juv./adults | ||
| Food I | zooplankton | ||
| Food II | fish (early stages) | ||
| Food III | fish eggs/larvae | ||
| Food group | Fish eggs | Prey Stage/Part | eggs |
| Food name | Fish eggs | ||
| Commonness | |||
| Country | Spain | ||
| Remark | Locality: Playa de la Mora, Tarragona. | ||