| Ref. principal | Robins, C.R. and G.C. Ray, 1986 |
|---|---|
| Notas | Inhabits coastal areas and mangrove-lined lagoons. Enters freshwater. Feeds mainly on small fishes. |
| 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. | Robins, C.R. and G.C. Ray, 1986 |
| Hábito alimentar | hunting macrofauna (predator) |
| Hábito alimentar Ref. | Robins, C.R. and G.C. Ray, 1986 |
| Estimation method | Amostra original | População virgem (não pescada) | Nota | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| Da composição da dieta | 3.00 | 0.00 | Troph of juv./adults from 1 study. | ||
| Dos itens alimentares individuais | 3.78 | 0.59 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| Ref. | |||||