| Ref. principal | Keith, P., P.-Y. Le Bail and P. Planquette, 2000 |
|---|---|
| Notas | Specimens collected were from flood prone areas, but in the Amazon the biotopes are more varied. This fish forays along the shore where small fishes may be concentrated. Juveniles feed on shrimps, while adults are almost exclusively piscivore (Ref. 76754). |
| 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 animals (troph. 2.8 and up) |
|---|---|
| Tipo de alimentação Ref. | Keith, P., P.-Y. Le Bail and P. Planquette, 2000 |
| Hábito alimentar | hunting macrofauna (predator) |
| Hábito alimentar Ref. | Mérona, B. de and J. Rankin-de-Mérona, 2004 |
| Estimation method | Amostra original | População virgem (não pescada) | Nota | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| Da composição da dieta | |||||
| Dos itens alimentares individuais | 3.90 | 0.66 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| Ref. | |||||