Ref. principal | Robins, C.R. and G.C. Ray, 1986 |
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Notas | Inhabits coastal areas and mangrove-lined lagoons. Enters freshwater. Feeds mainly on small fishes. |
Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
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Marine zones / Brackish and freshwater bodies |
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Substrato | |
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Substrate Ref. | |
Habitats especiais | |
Special habitats Ref. |
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Parasitismo |
Tipo de alimentação | mainly animals (troph. 2.8 and up) |
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Feeding type Ref. | Robins, C.R. and G.C. Ray, 1986 |
Hábito alimentar | hunting macrofauna (predator) |
Feeding habit Ref. | Robins, C.R. and G.C. Ray, 1986 |
Estimation method | Amostra original | População virgem (não pescada) | Nota | ||
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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. |