Referencia principal | Conkel, D., 1993 |
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Observaciones | Inhabits lakes and lower river valleys. Prefers lower and middle reaches of rivers in the slower moving waters with soft substrate of sand and mud. Feeds mainly on fish (Ref. 78170). |
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. |
Referencia | |
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Associations | |
Associated with | |
Association remarks | |
Parasitism |
Tipo De Alimentación | mainly animals (troph. 2.8 and up) |
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Feeding type Ref. | Conkel, D., 1993 |
Hábito De Alimentación | hunting macrofauna (predator) |
Feeding habit Ref. | Conkel, D., 1993 |
Estimation method | Muestra original | Población no pescada | Observación | ||
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Troph | s.e. | Troph | s.e. | ||
De la composición de la dieta | |||||
De tipos individuales de alimento | 4.50 | 0.80 | Tentative trophic level derived from 1 + troph of a single food item | ||
Referencia |