Main Ref. | Dubochkin, A.S. and A.N. Kotlyar, 1989 |
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Anmärkningar | Inhabits the outer shelf (180 m) and slope to at least 1,300 m depth, probably moving further from the bottom at night; often found over seamounts (Ref. 9833) and underwater ridges (Ref. 33648). Juveniles are pelagic (Ref. 9072). Feeds mainly on fish, crustaceans and cephalopods (Ref. 33648). |
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 |
Typ av föda | mainly animals (troph. 2.8 and up) |
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Feeding type Ref. | Dubochkin, A.S. and A.N. Kotlyar, 1989 |
Födosöksstrategi | hunting macrofauna (predator) |
Feeding habit Ref. |
Estimation method | Ursprungligt prov | Ofiskad population | Kommentar | ||
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Troph | s.e. | Troph | s.e. | ||
Från födosammansättning | 4.27 | 0.21 | 4.25 | 0.69 | Troph of juv./adults from 7 studies. |
Från individuella födoämnen | 3.81 | 0.74 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Ref. | Dubochkin, A.S. and A.N. Kotlyar, 1989 |