| Main Ref. | Caverivière, A. and G.A.R. Andriamirado, 1997 |
|---|---|
| Remarks |
| 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. | Caverivière, A. and G.A.R. Andriamirado, 1997 |
| Feeding habit | hunting macrofauna (predator) |
| Feeding habit Ref. |
| Estimation method | Original sample | Unfished population | Remark | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| From diet composition | 4.08 | 0.46 | 3.80 | 0.51 | Troph of juv./adults from 1 study. |
| From individual food items | 3.99 | 0.57 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| Ref. | Abdel-Aziz, S.H., A.N. Khalil and S.A. Abdel-Maguid, 1993 | ||||