| প্রধান সুত্র | Fedorov, V.V., 1986 |
|---|---|
| মন্তব্য সমূহ | Carnivorous, preys voraciously on moving animals which are swallowed whole (Ref. 46230). Feeds on small bottom invertebrates, chiefly insects (Ephemeroptera nymphs, larvae of Plecoptera and Trichoptera), crustaceans (amphipods, gammarids, crayfishes), also eggs and larvae of fishes (Ref. 4698). Short-lived species (Ref. 46230). |
| 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. | Fedorov, V.V., 1986 |
| খাদ্যাভ্যাস | hunting macrofauna (predator) |
| Feeding habit Ref. | Fedorov, V.V., 1986 |
| Estimation method | মূল নমুনা | অমাৎস্য প্রজন | মন্তব্য | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| খাদ্যউপাদান হইতে | 3.23 | 0.24 | 3.13 | 0.38 | Troph of juv./adults from 2 studies. |
| পৃথক খাদ্য সামগ্রী হইতে | 3.28 | 0.48 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| সূত্র | Smyly, W.J.P., 1957 | ||||