Main Ref. | Poupin, J., 2050 |
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Remarks | Scavenger that feeds on fish remains; also feeds on polychaetes, gastropods, etc. (Ref. 98159). |
Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
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Marine zones / Brackish and freshwater bodies |
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Substrate | Pelagic; |
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Substrate Ref. | Poupin, J., 1998 |
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. | Cartes, J.E., 1993 |
Feeding habit | browsing on substrate |
Feeding habit Ref. | Cartes, J.E., 1993 |
Estimation method | original sample | unfished population | Remark | ||
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Troph | s.e. | Troph | s.e. | ||
From diet composition | |||||
From individual food items | 3.71 | 0.35 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Ref. |