Thông tin chủ yếu | Scott, W.B. and E.J. Crossman, 1973 |
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Các chú thích | Occurs in lakes and fast, clear or silty streams. Feeds mainly on benthic organisms such as aquatic insect larvae, mollusks, fishes, and fish eggs (including their own) but may feed on plankton and surface insects when the need arises (Ref. 1998). |
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. |
Tài liệu tham khảo | |
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Associations | |
Associated with | |
Association remarks | |
Parasitism |
Dạng thức ăn | mainly animals (troph. 2.8 and up) |
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Feeding type Ref. | Scott, W.B. and E.J. Crossman, 1973 |
Nơi ăn mồi | hunting macrofauna (predator) |
Feeding habit Ref. |
Estimation method | Mẫu nguyên thủy (gốc) | Chủng quần không được khai thác | Chú thích | ||
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Troph | s.e. | Troph | s.e. | ||
Từ thành phần dinh dưỡng | 3.66 | 0.12 | 3.21 | 0.37 | Troph of adults from 2 studies. |
Từ các loại thức ăn | 3.53 | 0.47 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Tài liệu tham khảo | Thompson, G.E. and R.W. Davies, 1976 |