| Ref. principal | Fischer, W., M.-L. Bauchot and M. Schneider (eds.), 1987 |
|---|---|
| Notas | At bottom during the day, rising to surface to feed at night. Long migrations in sea. |
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
|
|
|
|
| Substrato | Soft Bottom: sand; |
|---|---|
| Substrate Ref. | |
| Habitats especiais | |
| Special habitats Ref. |
| Ref. | |
|---|---|
| Associações | |
| Associada com | |
| Comentários sobre associação | |
| Parasitismo |
| Tipo de alimentação | mainly animals (troph. 2.8 and up) |
|---|---|
| Feeding type Ref. | Fischer, W., M.-L. Bauchot and M. Schneider (eds.), 1987 |
| Hábito alimentar | hunting macrofauna (predator) |
| Feeding habit Ref. | Fischer, W., M.-L. Bauchot and M. Schneider (eds.), 1987 |
| Estimation method | Amostra original | População virgem (não pescada) | Nota | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| Da composição da dieta | 3.49 | 0.21 | 3.09 | 0.27 | Troph of adults from 2 studies. |
| Dos itens alimentares individuais | 3.54 | 0.47 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| Ref. | Chechun, T.-Y., 1998 | ||||