Main Ref. | Teugels, G.G., 1986 |
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Remarks | In streams, they inhabit shallow water among rocks or vegetation (Ref. 4967). Frequency of occurence in Caprivi: occasionally in standing deep water, frequently in shallow swamps, and common in shallow flood plains (Ref. 037065). Feeds on fish, plants and insects (Ref. 248). |
Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
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Marine zones / Brackish and freshwater bodies |
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Substrate | |
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Substrate Ref. | |
Special habitats | |
Special habitats Ref. |
Ref. | |
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Associations | |
Associated with | |
Association remarks | |
Parasitism |
Feeding type | mainly animals (troph. 2.8 and up) |
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Feeding type Ref. | Teugels, G.G., 1986 |
Feeding habit | hunting macrofauna (predator) |
Feeding habit Ref. | Teugels, G.G., 1986 |
Estimation method | Original sample | Unfished population | Remark | ||
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Troph | s.e. | Troph | s.e. | ||
From diet composition | 4.22 | 0.68 | |||
From individual food items | 3.46 | 0.52 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Ref. | Winemiller, K.O. and L.C. Kelso-Winemiller, 1996 |