Main Ref. | Hickley, P. and R.G. Bailey, 1987 |
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Remarks | Feeds on detritus, plants, benthic (Ref. 6160) and planktonic organisms (Ref. 28068). |
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 | mainly animals (troph. 2.8 and up) |
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Feeding type Ref. | Hickley, P. and R.G. Bailey, 1987 |
Feeding habit | variable |
Feeding habit Ref. | Hickley, P. and R.G. Bailey, 1987 |
Estimation method | Original sample | Unfished population | Remark | ||
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Troph | s.e. | Troph | s.e. | ||
From diet composition | 3.27 | 0.36 | 3.20 | 0.34 | Troph of juv./adults from 1 study. |
From individual food items | 2.94 | 0.38 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Ref. | Hyslop, E.J., 1986 |