| Thông tin chủ yếu | Merriner, J.V., 1975 |
|---|---|
| Các chú thích | Occurs usually in shallow coastal waters over sand and sandy mud bottoms. Juveniles are euryhaline. During summer the fish move to their nursery and feeding grounds in river estuaries. Feeds mainly on crustaceans and fishes. |
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
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| Substrate | : demersal; Soft Bottom: sand; mud; |
|---|---|
| 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. | Merriner, J.V., 1975 |
| 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 | 3.77 | 0.22 | 3.69 | 0.38 | Troph of adults from 2 studies. |
| Từ các loại thức ăn | 4.01 | 0.68 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| Tài liệu tham khảo | Hartman, K.J. and S.B. Brandt, 1995 | ||||