| Main Ref. | Ellis, J.R., M.G. Pawson and S.E. Shackley, 1996 |
|---|---|
| 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. | Cortés, E., 1999 |
| Feeding habit | hunting macrofauna (predator) |
| Feeding habit Ref. |
| Estimation method | Original sample | Unfished population | Remark | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| From diet composition | 4.03 | 0.28 | 3.95 | 0.49 | Troph of juv./adults from 1 study. |
| From individual food items | 3.60 | 0.59 | Tentative trophic level derived from 1 + troph of a single food item | ||
| Ref. | Cortés, E., 1999 | ||||