Ref. principal | Skelton, P.H., 1993 |
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Notas | Occurs in quiet, well-vegetated waters where it feeds from the surface or on small invertebrates living on plant surfaces. Requires well oxygenated waters and usually not found in small or headwater streams. Frequency of occurence in Caprivi: occasionally in sandy streams, occasionally in shallow swamps, and occasionally in shallow flood plains (Ref. 037065). |
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. | Skelton, P.H., 1993 |
Hábito alimentar | hunting macrofauna (predator) |
Feeding habit Ref. | Skelton, P.H., 1993 |
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 | 3.50 | 0.37 | Tentative trophic level derived from 1 + troph of a single food item | ||
Ref. |