| প্রধান সুত্র | McDowall, R.M., 1990 |
|---|---|
| মন্তব্য সমূহ | Occurs in various habitats such as small hypertrophic lakes, large oligotrophic lakes and lower reaches of rivers. Amphidromous. Feeds on a wide variety of benthic invertebrates. |
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
|
|
|
|
| Substrate | |
|---|---|
| Substrate Ref. | |
| Special habitats | |
| Special habitats Ref. |
| সূত্র | |
|---|---|
| Associations | |
| Associated with | |
| Association remarks | |
| Parasitism |
| খাওয়ানোর ধরণ | mainly animals (troph. 2.8 and up) |
|---|---|
| Feeding type Ref. | McDowall, R.M., 1990 |
| খাদ্যাভ্যাস | hunting macrofauna (predator) |
| Feeding habit Ref. | McDowall, R.M., 1990 |
| Estimation method | মূল নমুনা | অমাৎস্য প্রজন | মন্তব্য | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| খাদ্যউপাদান হইতে | 3.28 | 0.13 | 3.16 | 0.35 | Troph of juv./adults from 6 studies. |
| পৃথক খাদ্য সামগ্রী হইতে | 3.38 | 0.44 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| সূত্র | Sagar, P.M. and G.A. Eldon, 1983 | ||||