| Ref. principal | Austin, H. and S. Austin, 1971 |
|---|---|
| Notas | Found on sandy and muddy bottoms of coastal waters, estuaries and mangroves, and occasionally in the surf (Ref. 57343). Young aggregate near river mouths (Ref. 57343). Common around islands (Ref. 9710). Nocturnal feeder, taking crustaceans, chaetognaths, plant material and polychaetes (Ref. 57343). |
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
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| Substrato | Soft Bottom: sand; silt; |
|---|---|
| Substrato Ref. | Martin, F.D. and J.W. Patus, 1984 |
| Special habitats | |
| Habitats especiais Ref. |
| Ref. | |
|---|---|
| Associações | |
| Associado a | |
| Observações da associação | |
| Parasitism |
| Tipo de alimentação | mainly animals (troph. 2.8 and up) |
|---|---|
| Tipo de alimentação Ref. | Austin, H. and S. Austin, 1971 |
| Hábito alimentar | hunting macrofauna (predator) |
| Hábito alimentar Ref. | Gómez-Canchong, P., L. Manjarrés M., L.O. Duarte and J. Altamar, 2004 |
| Estimation method | Amostra original | População virgem (não pescada) | Nota | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| Da composição da dieta | 3.71 | 0.39 | 3.45 | 0.48 | Troph of juv./adults from 1 study. |
| Dos itens alimentares individuais | 3.01 | 0.35 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| Ref. | Gómez-Canchong, P., L. Manjarrés M., L.O. Duarte and J. Altamar, 2004 | ||||