| Main Ref. | Coker, G.A., C.B. Portt and C.K. Minns, 2001 |
|---|---|
| Remarks | Inhabits pools and main channels of medium to large rivers, usually over sand and gravel. |
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
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| Substrate | Soft Bottom: sand; Hard Bottom: rocky; |
|---|---|
| Substrate Ref. | Page, L.M. and B.M. Burr, 1991 |
| 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. | Becker, G.C., 1983 |
| Feeding habit | variable |
| Feeding habit Ref. | Becker, G.C., 1983 |
| Estimation method | Original sample | Unfished population | Remark | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| From diet composition | |||||
| From individual food items | 2.70 | 0.31 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| Ref. | |||||