| Ref. principal | Compagno, L.J.V., 1984 |
|---|---|
| Notas | Occurs on the continental shelf (Ref. 75154). A carnivore (Ref. 9137). |
| 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 |
| Tipo de alimentação | mainly animals (troph. 2.8 and up) |
|---|---|
| Feeding type Ref. | Compagno, L.J.V., 1984 |
| Hábito alimentar | hunting macrofauna (predator) |
| Feeding habit Ref. | Compagno, L.J.V., 1984 |
| Estimation method | Amostra original | População virgem (não pescada) | Nota | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| Da composição da dieta | 4.20 | 0.64 | 4.14 | 0.65 | Troph of juv./adults from 1 study. |
| Dos itens alimentares individuais | 4.50 | 0.78 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| Ref. | Cortés, E., 1999 | ||||