| Ref. principal | Gibson, R.N. and I.A. Ezzi, 1987 |
|---|---|
| Notas | Inhabits sandy and muddly areas in the deep. Found in areas close to the sea bed (Ref. 6390). Generally solitary. Feeds mainly on schooling bony fishes, occasionally on cephalopods and crustaceans (Ref. 27121). |
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
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| Substrato | |
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| Substrate Ref. | |
| Habitats especiais | |
| Special habitats Ref. |
| Ref. | |
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| Associações | |
| Associada com | |
| Comentários sobre associação | |
| Parasitismo |
| Tipo de alimentação | mainly animals (troph. 2.8 and up) |
|---|---|
| Feeding type Ref. | Gibson, R.N. and I.A. Ezzi, 1987 |
| Hábito alimentar | hunting macrofauna (predator) |
| Feeding habit Ref. | Paul, L.J., 1986 |
| Estimation method | Amostra original | População virgem (não pescada) | Nota | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| Da composição da dieta | 4.50 | 0.80 | 4.41 | 0.75 | Troph of juv./adults from 1 study. |
| Dos itens alimentares individuais | 4.24 | 0.97 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| Ref. | Russell, B.C., 1983 | ||||