Hoofdreferentie | Talwar, P.K. and A.G. Jhingran, 1991 |
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Opmerkingen | Inhabits slow and shallow waters of rivers of plains and estuaries; never available above an altitude of 366 m. Also found in canals, streams, beels, ponds and inundated fields (Ref. 1479). Recorded as having been or being farmed in rice fields (Ref. 119549). Feeds mainly on aquatic insects, crustaceans, annelids, small forage fish. Feeding intensity was high in early maturity and post spawning stages (Ref. 55430). Adults consumed more food in autumn than in winter and rainy season (Ref. 55430). |
Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
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Marine zones / Brackish and freshwater bodies |
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Ondergrond | |
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Substrate Ref. | |
Speciale habitats | |
Special habitats Ref. | Halwart, M. and M.V. Gupta, 2004 |
Ref. | |
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Associaties | |
Geassocieerd met | |
Opmerkingen in verband met associaties | |
Parasitisme |
Voedingstype | mainly animals (troph. 2.8 and up) |
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Feeding type Ref. | Serajuddin, M. and R. Ali, 2005 |
Voedingsgewoonte | hunting macrofauna (predator) |
Feeding habit Ref. |
Estimation method | Origineel staal | Onbeviste populatie | Opmerking | ||
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Troph | s.e. | Troph | s.e. | ||
Op basis van dieetsamenstelling | |||||
Op basis van individuele voedselitems | 3.52 | 0.51 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Ref. |