| Ref. principal | Oscoz, J., P.M. Leunda, R. Miranda and M.C. Escala, 2006 |
|---|---|
| Notas | Occurs in streams and rivers with clear water, gravel or sandy bottoms (Ref. 57030). Also inhabits slow moving lowland waters with gravel, sandy and clayey bottoms (Ref. 57030). Feeds mainly on Chironomidae larvae, Trichoptera larvae and terrestrial invertebrates (Ref. 57821). |
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
|
|
|
|
| Substrato | |
|---|---|
| Substrato Ref. | |
| Special habitats | |
| Habitats especiais Ref. |
| Ref. | |
|---|---|
| Associações | |
| Associado a | |
| Observações da associação | |
| Parasitism |
| Tipo de alimentação | mainly animals (troph. 2.8 and up) |
|---|---|
| Tipo de alimentação Ref. | Oscoz, J., P.M. Leunda, R. Miranda and M.C. Escala, 2006 |
| Hábito alimentar | hunting macrofauna (predator) |
| Hábito alimentar Ref. | Oscoz, J., P.M. Leunda, R. Miranda and M.C. Escala, 2006 |
| Estimation method | Amostra original | População virgem (não pescada) | Nota | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| Da composição da dieta | |||||
| Dos itens alimentares individuais | 3.17 | 0.44 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| Ref. | |||||