Main Ref. | Weatherly, N.S., 1987 |
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Remarks | With herbivorous-detritivorous tendencies (Ref. 12053). |
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 | plants/detritus+animals (troph. 2.2-2.79) |
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Feeding type Ref. | Weatherly, N.S., 1987 |
Feeding habit | hunting macrofauna (predator) |
Feeding habit Ref. | Weatherly, N.S., 1987 |
Estimation method | Original sample | Unfished population | Remark | ||
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Troph | s.e. | Troph | s.e. | ||
From diet composition | 2.87 | 0.07 | 2.55 | 0.29 | Troph of juv./adults from 5 studies. |
From individual food items | 2.93 | 0.36 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Ref. | Hellawell, J.M., 1974 |