Ref. principal | Johnson, J.H. and D.S. Dropkin, 1995 |
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Notas | Occurs almost anywhere in its range but most common in clear rocky streams. |
Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
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Marine zones / Brackish and freshwater bodies |
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Substrato | Soft Bottom: sand; mud; Hard Bottom: rocky; rubble; |
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Substrate Ref. | Robins, C.R., R.M. Bailey, C.E. Bond, J.R. Brooker, E.A. Lachner, R.N. Lea and W.B. Scott, 1991 |
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. | Johnson, J.H. and D.S. Dropkin, 1995 |
Hábito alimentar | variable |
Feeding habit Ref. | Johnson, J.H. and D.S. Dropkin, 1995 |
Estimation method | Amostra original | População virgem (não pescada) | Nota | ||
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Troph | s.e. | Troph | s.e. | ||
Da composição da dieta | 2.66 | 0.14 | 3.07 | 0.28 | Troph of juv./adults from 3 studies. |
Dos itens alimentares individuais | 2.41 | 0.20 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Ref. | Johnson, J.H. and D.S. Dropkin, 1995 |