Thông tin chủ yếu | Cochran, P.A., D.M. Lodge, J.R. Hodgson and P.G. Knapik, 1988 |
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Các chú thích | Inhabits lakes, ponds, bogs, and pools of headwaters and creeks. Usually occurs over silt, often near vegetation. Feeds mainly on algae, but also on zooplankton and aquatic insects (Ref. 1998). Preyed upon by fishes, kingfishers and mergansers (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 | plants/detritus+animals (troph. 2.2-2.79) |
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Feeding type Ref. | Cochran, P.A., D.M. Lodge, J.R. Hodgson and P.G. Knapik, 1988 |
Nơi ăn mồi | variable |
Feeding habit Ref. | Scott, W.B. and E.J. Crossman, 1973 |
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 | 2.51 | 0.11 | 2.46 | 0.14 | Troph of adults from 3 studies. |
Từ các loại thức ăn | 3.05 | 0.34 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Tài liệu tham khảo | Litvak, M.K. and R.I.C. Hansell, 1990 |