主な参照 | Skelton, P.H., 1993 |
---|---|
意見 | 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 |
|
|
|
|
Substrate | |
---|---|
Substrate Ref. | |
Special habitats | |
Special habitats Ref. |
参照 | |
---|---|
Associations | |
Associated with | |
Association remarks | |
Parasitism |
供給様式 | mainly animals (troph. 2.8 and up) |
---|---|
Feeding type Ref. | Bell-Cross, G., 1976 |
食性 | hunting macrofauna (predator) |
Feeding habit Ref. | Bell-Cross, G., 1976 |
Estimation method | 原本のサンプル | Unfished population | 意見 | ||
---|---|---|---|---|---|
Troph | s.e. | Troph | s.e. | ||
餌料組成から | 2.85 | 0.22 | |||
個々の食物品目から | 3.31 | 0.38 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
参照 | Polling, L., H.J. Schoonbee and J.E. Saayman, 1992 |