Écologie de Macrognathus pancalus
| Réf. Princ. | Talwar, P.K. and A.G. Jhingran, 1991 |
|---|---|
| Remarques | 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). |
Aquatic zones / Water bodies
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
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Habitat
| Substrat | |
|---|---|
| Substrate Ref. | |
| Habitats spéciaux | |
| Special habitats Ref. | Halwart, M. and M.V. Gupta, 2004 |
Associations
| Réf. | |
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| Associations | |
| Associé avec | |
| Remarques sur les associations | |
| Parasitisme |
Prise alimentaire
| Type de prise alimentaire | mainly animals (troph. 2.8 and up) |
|---|---|
| Feeding type Ref. | Serajuddin, M. and R. Ali, 2005 |
| Habitude alimentaire | hunting macrofauna (predator) |
| Feeding habit Ref. |
Trophic Level(s)
| Estimation method | Échantillon original | Population non pêchée | Remarque | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| À partir du régime alimentaire | |||||
| À partir des éléments alimentaires | 3.52 | 0.51 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| Réf. | |||||