Main Ref. | Maréchal, C. and M. Poll, 1991 |
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Remarks | Forms schools. Feeds mainly on clupeids. |
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. |
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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. | Brichard, P., 1989 |
Feeding habit | hunting macrofauna (predator) |
Feeding habit Ref. | Brichard, P., 1989 |
Estimation method | Original sample | Unfished population | Замечание | ||
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Troph | s.e. | Troph | s.e. | ||
From diet composition | |||||
From individual food items | 4.20 | 0.73 | Tentative trophic level derived from 1 + troph of a single food item | ||
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