| المرجع الرئيسي | Fischer, W., M.-L. Bauchot and M. Schneider (eds.), 1987 |
|---|---|
| ملاحظات | Feeds on fish and benthic invertebrates (Ref. 231). |
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
|
|
|
|
| Substrate | |
|---|---|
| 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. | Fischer, W., M.-L. Bauchot and M. Schneider (eds.), 1987 |
| العادات الغذائية | hunting macrofauna (predator) |
| Feeding habit Ref. | Fischer, W., M.-L. Bauchot and M. Schneider (eds.), 1987 |
| Estimation method | العينة الأصلية | مجتمعات لم يتم صيدها | ملاحظة | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| من التركيبة الغذائية | 4.42 | 0.30 | Troph of juv./adults from 2 studies. | ||
| من العناصر الغذائية المفردة | 4.06 | 0.97 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| مرجع | |||||