| Réf. Princ. | Russell, B.C., 1990 |
|---|---|
| Remarques | Found on the continental shelf (Ref. 75154). Feeds on fish, cephalopods and benthic crustaceans (Ref. 3810). |
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
|
|
|
|
| Substrat | Soft Bottom: sand; mud; |
|---|---|
| Substrate Ref. | |
| Habitats spéciaux | |
| Special habitats Ref. |
| Réf. | |
|---|---|
| Associations | |
| Associé avec | |
| Remarques sur les associations | |
| Parasitisme |
| Type de prise alimentaire | mainly animals (troph. 2.8 and up) |
|---|---|
| Feeding type Ref. | Russell, B.C., 1990 |
| Habitude alimentaire | hunting macrofauna (predator) |
| Feeding habit Ref. | Russell, B.C., 1990 |
| Estimation method | Échantillon original | Population non pêchée | Remarque | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| À partir du régime alimentaire | 3.93 | 0.33 | 3.66 | 0.47 | Troph of juv./adults from 1 study. |
| À partir des éléments alimentaires | 4.21 | 0.61 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| Réf. | Salini, J.P., S.J.M. Blaber and D.T. Brewer, 1994 | ||||