| Ref. principal | Robins, C.R. and G.C. Ray, 1986 |
|---|---|
| Notas | Inhabits silty, sandy, or rubble bottoms. Feeds on fishes. |
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
|
|
|
|
| Substrato | |
|---|---|
| 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. | Cervigón, F., 1994 |
| Hábito alimentar | hunting macrofauna (predator) |
| Feeding habit Ref. | Cervigón, F., 1994 |
| Estimation method | Amostra original | População virgem (não pescada) | Nota | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| Da composição da dieta | 4.20 | 4.04 | 0.63 | Troph of adults from 1 study. | |
| Dos itens alimentares individuais | 4.20 | 0.73 | Tentative trophic level derived from 1 + troph of a single food item | ||
| Ref. | Bowman, R.E., C.E. Stillwell, W.L. Michaels and M.D. Grosslein, 2000 | ||||