Main Ref. | Wöhler, O.C. and F. Sanchez, 1994 |
---|---|
Remarks | Feeds on benthic invertebrates (Ref. 54164). Juveniles feed mainly on zooplankton (Ref. 13486). |
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. | Wöhler, O.C. and F. Sanchez, 1994 |
Feeding habit | hunting macrofauna (predator) |
Feeding habit Ref. | Haimovici, M., A.S. Martins, J.L. Figueiredo and P.C. Vieira, 1994 |
Estimation method | Original sample | Unfished population | Remark | ||
---|---|---|---|---|---|
Troph | s.e. | Troph | s.e. | ||
From diet composition | 3.24 | 3.13 | 0.26 | Troph of adults from 1 study. | |
From individual food items | 3.45 | 0.41 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Ref. | Wöhler, O.C. and F. Sanchez, 1994 |