Main Ref. | Michel, P. and T. Oberdorff, 1995 |
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Anmärkningar | Species has 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 |
Typ av föda | mainly animals (troph. 2.8 and up) |
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Feeding type Ref. | Maitland, P.S. and R.N. Campbell, 1992 |
Födosöksstrategi | variable |
Feeding habit Ref. | Maitland, P.S. and R.N. Campbell, 1992 |
Estimation method | Ursprungligt prov | Ofiskad population | Kommentar | ||
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Troph | s.e. | Troph | s.e. | ||
Från födosammansättning | 3.20 | 0.36 | 3.09 | 0.34 | Troph of juv./adults from 1 study. |
Från individuella födoämnen | 3.27 | 0.48 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Ref. | Thorman, S. and A.-M. Wiederholm, 1986 |