| Main Ref. | Oscoz, J., P.M. Leunda, R. Miranda and M.C. Escala, 2006 | ||
| Predator stage | recruits/juv. | ||
| Food I | zoobenthos | ||
| Food II | worms | ||
| Food III | non-annelids | ||
| Food group | Nematoda | Prey Stage/Part | juv./adults |
| Food name | unidentified nematods | ||
| Commonness | 6.38 | common (6-20%) | |
| Country | Spain | ||
| Remark | Locality: River Larraun, a tributary of Ebro River, Navarre, northern Spain. Fish length: 5-6 cm. | ||