Κύρια Αναφ. | Gibson, R.N. and I.A. Ezzi, 1987 |
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Σχόλια | 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 | |
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Marine zones / Brackish and freshwater bodies |
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Substrate | |
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Substrate Ref. | |
Special habitats | |
Special habitats Ref. |
Αναφ. | |
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Associations | |
Associated with | |
Association remarks | |
Parasitism |
Τροφικός Τύπος | mainly animals (troph. 2.8 and up) |
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Feeding type Ref. | Gibson, R.N. and I.A. Ezzi, 1987 |
Τροφική Συνήθεια | hunting macrofauna (predator) |
Feeding habit Ref. | Paul, L.J., 1986 |
Estimation method | Αρχικό δείγμα | Μη αλιευμένος πληθυσμός | Σχόλιο | ||
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Troph | s.e. | Troph | s.e. | ||
Από σύσταση δίαιτας | 4.50 | 0.80 | 4.41 | 0.75 | Troph of juv./adults from 1 study. |
Από ατομικά τροφικά αντικείμενα | 4.24 | 0.97 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Αναφ. | Russell, B.C., 1983 |