| Thông tin chủ yếu | Whitehead, P.J.P., G.J. Nelson and T. Wongratana, 1988 |
|---|---|
| Các chú thích | Feeds on fish and shrimps (Ref. 189). Trawled down to 40 m, but usually in shallower water and entering river mouths, with one record from about 16 km up the Suriname River and apparently common in brackish water and fresh water in the Orinoco delta at Tucupita; also abundant in the fresh water Pedro Miguel Lock, Panama. |
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
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|
| Substrate | |
|---|---|
| Substrate Ref. | |
| Special habitats | |
| Special habitats Ref. |
| Tài liệu tham khảo | |
|---|---|
| Associations | |
| Associated with | |
| Association remarks | |
| Parasitism |
| Dạng thức ăn | mainly animals (troph. 2.8 and up) |
|---|---|
| Feeding type Ref. | Whitehead, P.J.P., G.J. Nelson and T. Wongratana, 1988 |
| Nơi ăn mồi | hunting macrofauna (predator) |
| Feeding habit Ref. |
| Estimation method | Mẫu nguyên thủy (gốc) | Chủng quần không được khai thác | Chú thích | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| Từ thành phần dinh dưỡng | |||||
| Từ các loại thức ăn | 4.09 | 0.71 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| Tài liệu tham khảo | |||||