Main Ref. | Keith, P., P.-Y. Le Bail and P. Planquette, 2000 |
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Remarks | Specimens collected were from flood prone areas, but in the Amazon the biotopes are more varied. This fish forays along the shore where small fishes may be concentrated. Juveniles feed on shrimps, while adults are almost exclusively piscivore (Ref. 76754). |
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 |
Feeding type | mainly animals (troph. 2.8 and up) |
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Feeding type Ref. | Keith, P., P.-Y. Le Bail and P. Planquette, 2000 |
Feeding habit | hunting macrofauna (predator) |
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 | 3.90 | 0.66 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Ref. |