| Main Food | Percent |
Trophic Level (y) |
Predator Life Stage | Country | Locality | Ref. |
|---|---|---|---|---|---|---|
| zoobenthos | 42 | 3.6 | juv./adults | Portugal | Alcochete and Vila Franca de Xira of the Upper zone, Tagus estuary (1988) | 5741 |
| detritus | 80 | 2.3 | juv./adults | Spain | Hondo Lake, Valencia, East Spain. Summer 2000. | 50467 |