| প্রধান সুত্র | Sulak, K.J., 1990 |
|---|---|
| মন্তব্য সমূহ | Primarily in insular waters (Ref. 4964), on sand and sand-rock bottoms (Ref. 6808). Feeds mainly on other fishes, but may also prey on other animals. It is primarily associated with soft-bottom substrate. Highly mobile predator capable of swimming more than five meters to capture its prey (Ref. 57071). |
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
|
|
|
|
| Substrate | Soft Bottom |
|---|---|
| Substrate Ref. | Brito, A., 1991 |
| Special habitats | |
| Special habitats Ref. |
| সূত্র | |
|---|---|
| Associations | |
| Associated with | |
| Association remarks | |
| Parasitism |
| খাওয়ানোর ধরণ | mainly animals (troph. 2.8 and up) |
|---|---|
| Feeding type Ref. | Göthel, H., 1992 |
| খাদ্যাভ্যাস | hunting macrofauna (predator) |
| Feeding habit Ref. | Göthel, H., 1992 |
| Estimation method | মূল নমুনা | অমাৎস্য প্রজন | মন্তব্য | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| খাদ্যউপাদান হইতে | 4.49 | 0.79 | Troph of juv./adults from 1 study. | ||
| পৃথক খাদ্য সামগ্রী হইতে | 4.32 | 0.77 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| সূত্র | Soares, M.S.C., L. Sousa and J.P. Barreiros, 2003 | ||||