Main Ref. | Moreira, F., C.A. Assis, P.R. Almeida, J.L. Costa and M.J. Costa, 1992 |
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Remarks |
Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
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Marine zones / Brackish and freshwater bodies |
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Substrate | Soft Bottom: rocky; |
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Substrate Ref. | |
Special habitats | |
Special habitats Ref. |
ссылка | |
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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. | Moreira, F., C.A. Assis, P.R. Almeida, J.L. Costa and M.J. Costa, 1992 |
Feeding habit | hunting macrofauna (predator) |
Feeding habit Ref. | Moreira, F., C.A. Assis, P.R. Almeida, J.L. Costa and M.J. Costa, 1992 |
Estimation method | Original sample | Unfished population | Замечание | ||
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Troph | s.e. | Troph | s.e. | ||
From diet composition | 3.50 | 0.32 | 3.40 | 0.45 | Troph of juv./adults from 1 study. |
From individual food items | 3.91 | 0.67 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
ссылка | Costa, M.J., 1988 |