Ref. principal | Sierra, L.M., R. Claro and O.A. Popova, 1994 |
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Notas |
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. | Cortés, E., 1999 |
Hábito alimentar | hunting macrofauna (predator) |
Feeding habit Ref. |
Estimation method | Amostra original | População virgem (não pescada) | Nota | ||
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Troph | s.e. | Troph | s.e. | ||
Da composição da dieta | 4.37 | 0.48 | 4.04 | 0.62 | Troph of adults from 2 studies. |
Dos itens alimentares individuais | 4.50 | 0.80 | Tentative trophic level derived from 1 + troph of a single food item | ||
Ref. | Bowman, R.E., C.E. Stillwell, W.L. Michaels and M.D. Grosslein, 2000 |