| প্রধান সুত্র | van der Have, T.M., G.O. Keijl, J. Mansoori and V.V. Morozov, 2002 |
|---|---|
| মন্তব্য সমূহ | Non-breeding individuals may frequent inland flooded grasslands and the silty shores of rivers and lakes. It is largely coastal during the winter, residing on rocky, muddy and sandy beaches, salt marshes, tidal mudflats, saline and freshwater coastal lagoons and tidal estuaries. Non-breeding individuals feed on insects, spiders, annelids, molluscs, crustaceans, and occasionally small fish and tadpoles (Ref. 107893). |
| 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. | Birdlife International, 2016 |
| খাদ্যাভ্যাস | hunting macrofauna (predator) |
| Feeding habit Ref. | Birdlife International, 2016 |
| Estimation method | মূল নমুনা | অমাৎস্য প্রজন | মন্তব্য | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| খাদ্যউপাদান হইতে | |||||
| পৃথক খাদ্য সামগ্রী হইতে | 3.85 | 0.47 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| সূত্র | |||||