| المرجع الرئيسي | Merriner, J.V., 1975 |
|---|---|
| ملاحظات | 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. |
| مرجع | |
|---|---|
| Associations | |
| Associated with | |
| Association remarks | |
| Parasitism |
| نوع التغذية | mainly animals (troph. 2.8 and up) |
|---|---|
| Feeding type Ref. | Merriner, J.V., 1975 |
| العادات الغذائية | hunting macrofauna (predator) |
| Feeding habit Ref. |
| Estimation method | العينة الأصلية | مجتمعات لم يتم صيدها | ملاحظة | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| من التركيبة الغذائية | 3.77 | 0.22 | 3.69 | 0.38 | Troph of adults from 2 studies. |
| من العناصر الغذائية المفردة | 4.01 | 0.68 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| مرجع | Hartman, K.J. and S.B. Brandt, 1995 | ||||