Main Ref. | Géry, J., 1977 |
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Remarks | Occurs in ponds. Favored food fish. Is a strict herbivore which feeds on plant debris, leaves and algae (Refs. 12225, 76754) but is reported as an omnivore in Ref. 2060. The males are mature at 18 cm and the females at 22 cm. In the Amazon, the species of this genus are gregarious and undergo migration (Ref. 12225). |
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. | |
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Special habitats Ref. |
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Associations | |
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Parasitism |
Feeding type | plants/detritus+animals (troph. 2.2-2.79) |
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Feeding type Ref. | Mérona, B. de and J. Rankin-de-Mérona, 2004 |
Feeding habit | variable |
Feeding habit Ref. | Mérona, B. de and J. Rankin-de-Mérona, 2004 |
Estimation method | Original sample | Unfished population | Remark | ||
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Troph | s.e. | Troph | s.e. | ||
From diet composition | |||||
From individual food items | 2.48 | 0.20 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Ref. |