Main Ref. | Robins, C.R. and G.C. Ray, 1986 |
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Anmärkningar | Occurs chiefly on the continental shelf, mostly on muddy bottoms (Ref. 2683) or sand bottoms of the outer shelf (Ref. 54164). Juveniles occur in surface waters. Feeds mainly on small crustaceans. Adults are demersal or bathypelagic (Ref. 47377). |
Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
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Marine zones / Brackish and freshwater bodies |
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Substrate | : demersal; Soft Bottom: sand; mud; |
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Substrate Ref. | Schneider, W., 1990 |
Special habitats | |
Special habitats Ref. |
Ref. | |
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Associations | schooling; |
Associated with | |
Association remarks | Forms large schools (Ref. 36543). |
Parasitism |
Typ av föda | mainly animals (troph. 2.8 and up) |
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Feeding type Ref. | Robins, C.R. and G.C. Ray, 1986 |
Födosöksstrategi | hunting macrofauna (predator) |
Feeding habit Ref. | Robins, C.R. and G.C. Ray, 1986 |
Estimation method | Ursprungligt prov | Ofiskad population | Kommentar | ||
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Troph | s.e. | Troph | s.e. | ||
Från födosammansättning | |||||
Från individuella födoämnen | 3.50 | 0.50 | Tentative trophic level derived from 1 + troph of a single food item | ||
Ref. |