Thông tin chủ yếu | Teugels, G.G., 1986 |
---|---|
Các chú thích | Frequency of occurence in Caprivi: frequently in sandy streams, abundant in standing deep water, common in shallow swamps (Ref. 37065). Described in most papers as a bottom feeder, which occasionally feeds at the surface (Ref. 248). Omnivorous (Ref. 123180). Feeds mainly on fish as well as on plants and zooplankton (Ref. 248). Shows noctural feedings habits (Ref. 123180). |
Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
---|---|---|---|---|
Marine zones / Brackish and freshwater bodies |
|
|
|
|
Substrate | |
---|---|
Substrate Ref. | |
Special habitats | |
Special habitats Ref. | Halwart, M. and M.V. Gupta, 2004 |
Tài liệu tham khảo | |
---|---|
Associations | |
Associated with | |
Association remarks | |
Parasitism |
Dạng thức ăn | plants/detritus+animals (troph. 2.2-2.79) |
---|---|
Feeding type Ref. | |
Nơi ăn mồi | hunting macrofauna (predator) |
Feeding habit Ref. | Winemiller, K.O. and L.C. Kelso-Winemiller, 1996 |
Estimation method | Mẫu nguyên thủy (gốc) | Chủng quần không được khai thác | Chú thích | ||
---|---|---|---|---|---|
Troph | s.e. | Troph | s.e. | ||
Từ thành phần dinh dưỡng | 3.76 | 0.38 | Troph of adults from 2 studies. | ||
Từ các loại thức ăn | 3.50 | 0.70 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Tài liệu tham khảo | Munro, J.L., 1967 |