| Ref. principal | Sierra, L.M., R. Claro and O.A. Popova, 1994 |
|---|---|
| Notas | Occurs in coastal waters, commonly entering bays and estuaries. Juveniles found in sandy beaches exposed to wave action (Ref. 5217). Absent from insular areas with coralline habitats (Ref. 5217). Generally forms small to large schools. Feeds onmollusks, crustaceans and other invertebrates and small fish (Ref. 26338). |
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
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| Substrate | |
|---|---|
| Substrate Ref. | |
| Special habitats | |
| Special habitats Ref. |
| Ref. | |
|---|---|
| Associations | |
| Associated with | |
| Association remarks | |
| Parasitism |
| Tipo de alimentação | mainly animals (troph. 2.8 and up) |
|---|---|
| Feeding type Ref. | Sierra, L.M., R. Claro and O.A. Popova, 1994 |
| Hábito alimentar | hunting macrofauna (predator) |
| Feeding habit 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 | 3.50 | 0.60 | Troph of juv./adults from 1 study. | ||
| Dos itens alimentares individuais | 3.85 | 0.61 | 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 | ||||