Main Ref. | Crivelli, A.J., 1996 |
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Anmärkningar | Inhabits clear waters of rivers and lakes where it forms small schools in the middle or upper layers of the water as well as close to the bottom. Frequents areas with aquatic plants. Field observations have shown that adults feed on zooplankton, small insects and larvae. |
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. | Economidis, P.S., 1995 |
Födosöksstrategi | variable |
Feeding habit Ref. | Economidis, P.S., 1995 |
Estimation method | Ursprungligt prov | Ofiskad population | Kommentar | ||
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Troph | s.e. | Troph | s.e. | ||
Från födosammansättning | |||||
Från individuella födoämnen | 3.26 | 0.42 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Ref. |