| Main Food | Percent |
Trophic Level (y) |
Predator Life Stage | Country | Locality | Ref. |
|---|---|---|---|---|---|---|
| zoobenthos | 64 | 3.2 | recruits/juv. | Portugal | Tagus estuary, April 1995 to Nov. 1996. | 38493 |
| zoobenthos | 34 | 3.3 | juv./adults | Spain | Balearic Sea, 1987 | 41961 |
| zoobenthos | 43 | 3.0 | juv./adults | Egypt | Lake Qârûn | 43828 |
| zoobenthos | 83 | 3.1 | juv./adults | Portugal | Tagus Estuary | 37407 |