| Ref. principal | Skelton, P.H., 1993 |
|---|---|
| Notas | Frequency of occurence in Caprivi: frequently in sandy streams, occasionally in standing deep water, occasionally in shallow swamps (Ref. 037065). Feeds on benthic and planktonic organisms (Ref. 12524). |
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
|
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|
|
| Substrato | |
|---|---|
| Substrato Ref. | |
| Special habitats | |
| Habitats especiais Ref. |
| Ref. | |
|---|---|
| Associações | |
| Associado a | |
| Observações da associação | |
| Parasitism |
| Tipo de alimentação | mainly animals (troph. 2.8 and up) |
|---|---|
| Tipo de alimentação Ref. | Bell-Cross, G., 1976 |
| Hábito alimentar | hunting macrofauna (predator) |
| Hábito alimentar Ref. | Bell-Cross, G., 1976 |
| Estimation method | Amostra original | População virgem (não pescada) | Nota | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| Da composição da dieta | 2.85 | 0.22 | |||
| Dos itens alimentares individuais | 3.31 | 0.38 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| Ref. | Polling, L., H.J. Schoonbee and J.E. Saayman, 1992 | ||||