| Ref. principal | Soares-Porto, L.M., 1994 |
|---|---|
| Notas | At the northernmost collecting site (altitude of about 150 m) along upper Rio Negro, the water was blackish, over rocky bottoms. Stomach contents of four specimens indicate a diet consisting mainly of insect nymphs and adults (Ref. 26666). |
| 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 | plants/detritus+animals (troph. 2.2-2.79) |
|---|---|
| Tipo de alimentação Ref. | |
| Hábito alimentar | |
| Hábito alimentar Ref. |
| Estimation method | Amostra original | População virgem (não pescada) | Nota | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| Da composição da dieta | |||||
| Dos itens alimentares individuais | 2.74 | 0.47 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| Ref. | |||||