Main Ref. | Paxton, J.R., D.F. Hoese, G.R. Allen and J.E. Hanley, 1989 |
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Remarks | Oceanic and mesopelagic (Ref. 7300). Feeds on fish and sepia by preferring the latter (Ref. 47377). |
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. |
Ref. | |
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Associations | |
Associated with | |
Association remarks | |
Parasitism |
Feeding type | mainly animals (troph. 2.8 and up) |
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Feeding type Ref. | Figueiredo, J.L. de, A.P. dos Santos, N. Yamaguti, R.A. Bernardes and C.L. Del Bianco Rossi-Wongtschowski, 2002 |
Feeding habit | hunting macrofauna (predator) |
Feeding habit Ref. |
Estimation method | Original sample | Unfished population | Remark | ||
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Troph | s.e. | Troph | s.e. | ||
From diet composition | |||||
From individual food items | 4.35 | 0.57 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Ref. |