Ref. principal | Trott, L.B. and J.E. Olney, 1986 |
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Notas | Common species. Free-living. Assumed to feed on small invertebrates and fish (Ref. 4741, 34024). Feed on small bottom animals (Ref. 35388). |
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. |
Ref. | |
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Associações | |
Associada com | |
Comentários sobre associação | |
Parasitismo |
Tipo de alimentação | mainly animals (troph. 2.8 and up) |
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Feeding type Ref. | Trott, L.B. and J.E. Olney, 1986 |
Hábito alimentar | hunting macrofauna (predator) |
Feeding habit Ref. | Trott, L.B. and J.E. Olney, 1986 |
Estimation method | Amostra original | População virgem (não pescada) | Nota | ||
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Troph | s.e. | Troph | s.e. | ||
Da composição da dieta | |||||
Dos itens alimentares individuais | 4.03 | 0.65 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Ref. |