Main Ref. | Blaber, S.J.M., D.T. Brewer and J.P. Salini, 1994 |
---|---|
Remarks | Occurs in lakes, rivers, muddy coastal seas and estuaries (Ref. 5259). Inhabits fresh water in upper reaches of streams, also found in brackish estuaries and lower reaches of rivers (Ref. 44894). Feeds on fishes, prawns, insects, terrestrial fruits, aquatic plants, bottom detritus (Ref. 5259, 44894) and mollusks (Ref. 2847). |
Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
---|---|---|---|---|
Marine zones / Brackish and freshwater bodies |
|
|
|
|
Substrate | |
---|---|
Substrate Ref. | |
Special habitats | |
Special habitats Ref. |
Ref. | |
---|---|
Associations | |
Associated with | |
Association remarks | |
Parasitism |
Feeding type | mainly animals (troph. 2.8 and up) |
---|---|
Feeding type Ref. | Blaber, S.J.M., D.T. Brewer and J.P. Salini, 1994 |
Feeding habit | hunting macrofauna (predator) |
Feeding habit Ref. |
Estimation method | Original sample | Unfished population | Remark | ||
---|---|---|---|---|---|
Troph | s.e. | Troph | s.e. | ||
From diet composition | 4.21 | 3.91 | 0.56 | Troph of adults from 1 study. | |
From individual food items | 3.42 | 0.52 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Ref. | Blaber, S.J.M., D.T. Brewer and J.P. Salini, 1994 |