| Ref. principal | Coker, G.A., C.B. Portt and C.K. Minns, 2001 |
|---|---|
| Notas | Inhabits sandy runs of small to medium rivers, usually in 60 cm or deeper water. Locally common but rapidly decreasing in abundance due to siltation and deterioration of water quality (Ref. 5723). |
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
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| Substrato | |
|---|---|
| Substrato Ref. | |
| Special habitats | |
| Habitats especiais Ref. |
| Ref. | |
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| Associações | |
| Associado a | |
| Observações da associação | |
| Parasitism |
| Tipo de alimentação | mainly animals (troph. 2.8 and up) |
|---|---|
| Tipo de alimentação Ref. | Facey, D.E., 1995 |
| Hábito alimentar | hunting macrofauna (predator) |
| Hábito alimentar Ref. | Facey, D.E., 1995 |
| Estimation method | Amostra original | População virgem (não pescada) | Nota | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| Da composição da dieta | |||||
| Dos itens alimentares individuais | 3.57 | 0.51 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| Ref. | |||||