| Ref. principal | Coker, G.A., C.B. Portt and C.K. Minns, 2001 |
|---|---|
| Notas | Inhabit rocky riffles, runs, and pools of headwaters, creeks and small to large rivers (Ref. 5723, 10294). Subadults and adults feed on detritus, filamentous algae, diatoms and occasionally on small aquatic insects; young on rotifers and microcrustacea (Ref. 10294). |
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
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| Substrato | Hard Bottom: rocky; |
|---|---|
| Substrato Ref. | Page, L.M. and B.M. Burr, 1991 |
| Special habitats | |
| Habitats especiais Ref. |
| Ref. | |
|---|---|
| Associações | |
| Associado a | |
| Observações da associação | |
| Parasitism |
| Tipo de alimentação | mainly plants/detritus (troph. 2-2.19) |
|---|---|
| Tipo de alimentação Ref. | Fowler, J.F. and C.A. Taber, 1985 |
| Hábito alimentar | browsing on substrate |
| Hábito alimentar Ref. | Fowler, J.F. and C.A. Taber, 1985 |
| Estimation method | Amostra original | População virgem (não pescada) | Nota | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| Da composição da dieta | 2.00 | 0.00 | Troph of juv./adults from 5 studies. | ||
| Dos itens alimentares individuais | 2.00 | 0.00 | Trophic level and s.e. inferred from exclusive plant/detritus food items. | ||
| Ref. | Fowler, J.F. and C.A. Taber, 1985 | ||||