Thông tin chủ yếu | Robins, C.R. and G.C. Ray, 1986 |
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Các chú thích | 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. |
Tài liệu tham khảo | |
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Associations | schooling; |
Associated with | |
Association remarks | Forms large schools (Ref. 36543). |
Parasitism |
Dạng thức ăn | mainly animals (troph. 2.8 and up) |
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Feeding type Ref. | Robins, C.R. and G.C. Ray, 1986 |
Nơi ăn mồi | hunting macrofauna (predator) |
Feeding habit Ref. | Robins, C.R. and G.C. Ray, 1986 |
Estimation method | Mẫu nguyên thủy (gốc) | Chủng quần không được khai thác | Chú thích | ||
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Troph | s.e. | Troph | s.e. | ||
Từ thành phần dinh dưỡng | |||||
Từ các loại thức ăn | 3.50 | 0.50 | Tentative trophic level derived from 1 + troph of a single food item | ||
Tài liệu tham khảo |