| Main Ref. | Birindelli, J.O., D.F. Fayal and W.B. Wosiacki, 2011 |
|---|---|
| Remarks | Like its congeners, this species was usually collected in swift water over sand beaches at night. It has been considered that specimens of Hassar orestis(=Hassar gabiru) collected at the Volta Grande rapids have preference for benthic invertebrates and detritus (Ref. 87857). |
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
|
|
|
|
| Substrate | Soft Bottom |
|---|---|
| Substrate Ref. | |
| Special habitats | |
| Special habitats Ref. |
| Ref. | |
|---|---|
| Associations | |
| Associated with | |
| Association remarks | |
| Parasitism |
| Feeding type | plants/detritus+animals (troph. 2.2-2.79) |
|---|---|
| Feeding type Ref. | Birindelli, J.O., D.F. Fayal and W.B. Wosiacki, 2011 |
| Feeding habit | |
| Feeding habit Ref. |
| Estimation method | Original sample | Unfished population | Remark | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| From diet composition | |||||
| From individual food items | |||||
| Ref. | |||||