| প্রধান সুত্র | Lévêque, C. and J. Daget, 1984 |
|---|---|
| মন্তব্য সমূহ | Occurs in shoals and migrates upstream during spring and summer. Prefers warmer areas of rivers and often congregate at the inlets of small tributaries where the temperature is warmer than that of the main river. Feeds on algae, insect larvae and crabs. Spawns in fast-flowing stretches of rivers that are algae-free (Ref. 6465). |
| 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 | plants/detritus+animals (troph. 2.2-2.79) |
|---|---|
| Feeding type Ref. | Lévêque, C. and J. Daget, 1984 |
| খাদ্যাভ্যাস | variable |
| Feeding habit Ref. | Lévêque, C. and J. Daget, 1984 |
| Estimation method | মূল নমুনা | অমাৎস্য প্রজন | মন্তব্য | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| খাদ্যউপাদান হইতে | |||||
| পৃথক খাদ্য সামগ্রী হইতে | 2.96 | 0.42 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| সূত্র | |||||