| Ref. principal | Fischer, W., M.-L. Bauchot and M. Schneider (eds.), 1987 |
|---|---|
| Notas | Solitary at present because rare (Ref. 231). Feeding ceases during migration and spawning (Ref. 89072). Adults feed on benthic invertebrates and fish (Ref. 231, 51442), larvae and juveniles feed on small crustaceans and insect larvae (Ref. 51442, 89072). |
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
|
|
|
|
| Substrato | |
|---|---|
| Substrato Ref. | |
| Habitats especiais | |
| Habitats especiais Ref. |
| Ref. | |
|---|---|
| Associações | |
| Associada com | |
| Comentários sobre associação | |
| Parasitismo |
| Tipo de alimentação | mainly animals (troph. 2.8 and up) |
|---|---|
| Tipo de alimentação Ref. | Fischer, W., M.-L. Bauchot and M. Schneider (eds.), 1987 |
| Hábito alimentar | hunting macrofauna (predator) |
| Hábito de alimentação Ref. | Rochard, E. and P. Elie, 1994 |
| Estimation method | Amostra original | População virgem (não pescada) | Nota | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| Da composição da dieta | |||||
| Dos itens alimentares individuais | 3.51 | 0.51 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| Ref. | |||||