Main Ref. | Teugels, G.G., 1986 |
---|---|
Remarks | Frequency of occurence in Caprivi: occasionally on rocky streams (Ref. 037065). Found in rocky rapids of large rivers. Known to feed on fish. |
Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
---|---|---|---|---|
Marine zones / Brackish and freshwater bodies |
|
|
|
|
Substrate | |
---|---|
Substrate Ref. | |
Special habitats | |
Special habitats Ref. |
Ref. | |
---|---|
Associations | |
Associated with | |
Association remarks | |
Parasitism |
Feeding type | mainly animals (troph. 2.8 and up) |
---|---|
Feeding type Ref. | Skelton, P.H., 1993 |
Feeding habit | hunting macrofauna (predator) |
Feeding habit Ref. | Skelton, P.H., 1993 |
Estimation method | Original sample | Unfished population | Bemerkung | ||
---|---|---|---|---|---|
Troph | s.e. | Troph | s.e. | ||
From diet composition | |||||
From individual food items | 4.20 | 0.73 | Tentative trophic level derived from 1 + troph of a single food item | ||
Ref. |