Ref. principal | Ortega, H. and R.P. Vari, 1986 |
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Notas | Occurs over sand and rocks, in swift flowing waters where it swims rapidly and incessantly. Feeds on both plants and animals (Ref. 12225). |
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 | plants/detritus+animals (troph. 2.2-2.79) |
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Feeding type Ref. | Planquette, P., P. Keith and P.-Y. Le Bail, 1996 |
Hábito alimentar | variable |
Feeding habit Ref. | Planquette, P., P. Keith and P.-Y. Le Bail, 1996 |
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 | 2.81 | 0.26 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Ref. |