Κύρια Αναφ. | Compagno, L.J.V., 1984 |
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Σχόλια | Occurs on the continental shelf and slope (Ref. 75154). Dusky whales tend to avoid estuaries and areas of low salinity (Refs. 244, 6390). Mostly marine but has been recorded from brackish waters (Ref. 86942). |
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. | Smale, M.J., 1991 |
Τροφική Συνήθεια | hunting macrofauna (predator) |
Feeding habit Ref. | Smale, M.J., 1991 |
Estimation method | Αρχικό δείγμα | Μη αλιευμένος πληθυσμός | Σχόλιο | ||
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Troph | s.e. | Troph | s.e. | ||
Από σύσταση δίαιτας | 4.28 | 0.22 | 4.61 | 0.82 | Troph of adults from 5 studies. |
Από ατομικά τροφικά αντικείμενα | 4.42 | 0.76 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Αναφ. | Bowman, R.E., C.E. Stillwell, W.L. Michaels and M.D. Grosslein, 2000 |