Ref. principal | Conkel, D., 1993 |
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Notas | Inhabits lakes, preferring mesotrophic waters with a mud or sand bottom. Some populations have migrated into the lower river valleys with slow to moderate flowing waters. Feeds mainly on plant and vegetable matter supplemented by invertebrates and aquatic insects. |
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 |
Tipo de alimentação | mainly plants/detritus (troph. 2-2.19) |
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Feeding type Ref. | Conkel, D., 1993 |
Hábito alimentar | variable |
Feeding habit Ref. | Conkel, D., 1993 |
Estimation method | Amostra original | População virgem (não pescada) | Nota | ||
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Troph | s.e. | Troph | s.e. | ||
Da composição da dieta | |||||
Dos itens alimentares individuais | 2.72 | 0.27 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Ref. |