Main Ref. | Harrison, P., 1987 |
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Remarks | This species is gregarious, noisy and aggressive and it is known to breed in large colonies (Ref. 91362). Pursuit diving (Ref. 356). |
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 | |
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Feeding type Ref. | |
Feeding habit | |
Feeding habit Ref. |
Estimation method | original sample | unfished population | Bemerkung | ||
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Troph | s.e. | Troph | s.e. | ||
From diet composition | |||||
From individual food items | 4.24 | 0.64 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Ref. |