Main Ref. | Sazima, I., 1986 |
---|---|
Remarks | Surface pickers feeding on various items (Ref. 40396). Generalist and opportunistic feeder, obtaining the bulk of its diet from calanoids, diatoms, terrestrial insects and plant detritus (Ref. 104019). |
Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
---|---|---|---|---|
Marine zones / Brackish and freshwater bodies |
|
|
|
|
Substrate | |
---|---|
Substrate Ref. | |
Special habitats | Coral Reefs; |
Special habitats Ref. |
Ref. | |
---|---|
Associations | |
Associated with | |
Association remarks | |
Parasitism |
Feeding type | plants/detritus+animals (troph. 2.2-2.79) |
---|---|
Feeding type Ref. | Contente, R.F., M.F. Stefanoni and H.L. Spach, 2011 |
Feeding habit | hunting macrofauna (predator) |
Feeding habit Ref. | Contente, R.F., M.F. Stefanoni and H.L. Spach, 2011 |
Estimation method | Original sample | Unfished population | Remark | ||
---|---|---|---|---|---|
Troph | s.e. | Troph | s.e. | ||
From diet composition | 3.23 | 0.28 | Troph of juv./adults from 1 study. | ||
From individual food items | 3.00 | 0.29 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Ref. |