| Ref. principal | Kido, M.H., P. Ha and R.A. Kinzie III, 1993 |
|---|---|
| Notas | Is an opportunistic feeder, takes aquatic and occasionally benthic terrestrial invertebrates when these are available (Ref. 7416). Occurs in streams, rivers and estuaries. |
| 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. | |
|---|---|
| Associações | |
| Associado a | |
| Observações da associação | |
| Parasitism |
| Tipo de alimentação | mainly plants/detritus (troph. 2-2.19) |
|---|---|
| Tipo de alimentação Ref. | Kido, M.H., P. Ha and R.A. Kinzie III, 1993 |
| Hábito alimentar | grazing on aquatic plants |
| Hábito alimentar Ref. | Kido, M.H., P. Ha and R.A. Kinzie III, 1993 |
| Estimation method | Amostra original | População virgem (não pescada) | Nota | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| Da composição da dieta | 2.21 | 0.10 | 2.24 | 0.13 | Troph of juv./adults from 1 study. |
| Dos itens alimentares individuais | 2.57 | 0.26 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| Ref. | Kido, M.H., P. Ha and R.A. Kinzie III, 1993 | ||||