Main Ref. | Castro, R.M.C. and L. Casatti, 1997 |
---|---|
Remarks | Opportunistic species attracted by the feeding activities of other fishes, especially those which disturb the substrate (Ref. 40396). |
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 plants/detritus (troph. 2-2.19) |
---|---|
Feeding type Ref. | Castro, R.M.C. and L. Casatti, 1997 |
Feeding habit | variable |
Feeding habit Ref. | Castro, R.M.C. and L. Casatti, 1997 |
Estimation method | Original sample | Unfished population | Remark | ||
---|---|---|---|---|---|
Troph | s.e. | Troph | s.e. | ||
From diet composition | 2.44 | 0.10 | 2.94 | 0.33 | Troph of juv./adults from 1 study. |
From individual food items | 3.20 | 0.46 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Ref. | Castro, R.M.C. and L. Casatti, 1997 |