| Main Ref. | Chao, L.N., 1978 |
|---|---|
| Remarks | Feeds on fish and crustaceans (Ref. 26353). |
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
|
|
|
|
| Substrate | Soft Bottom: mud; |
|---|---|
| Substrate Ref. | Martin, F.D. and J.W. Patus, 1984 |
| Special habitats | |
| Special habitats Ref. |
| Ref. | |
|---|---|
| Associations | |
| Associated with | |
| Association remarks | |
| Parasitism |
| Feeding type | mainly animals (troph. 2.8 and up) |
|---|---|
| Feeding type Ref. | Garcia, T. and E. Nieto, 1978 |
| Feeding habit | variable |
| Feeding habit Ref. |
| Estimation method | Original sample | Unfished population | Remark | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| From diet composition | 3.53 | 0.19 | Troph of adults from 4 studies. | ||
| From individual food items | 3.74 | 0.57 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| Ref. | |||||