| Huvudföda | Procent |
Trofisk nivå (y) |
Studerat utvecklingsstadium | Land | Observationsplats | Ref. |
|---|---|---|---|---|---|---|
| zooplankton | 77 | 3.1 | larvae | South Africa | Swartvlei, 1980. | 43782 |
| zooplankton | 88 | 3.0 | larvae | South Africa | Swartvlei estuary, 1980. | 43782 |
| nekton | 35 | 3.7 | recruits/juv. | South Africa | Swartkops estuary, 1975-1979 | 43781 |
| zoobenthos | 61 | 3.6 | recruits/juv. | South Africa | Krom estuary, 1977-1980 | 43781 |