Main Ref. | Specziar, A., P. Biro and L. Tolg, 1998 | ||
Fish stage | juv./adults | Mean length | 46.10 SL |
Sample size | 128 | Percent empty | |
Country | Hungary | Locality | Reed grass stands, Lake Balaton between April and November 1996 |
Period |
|
Diet percent | Food I | Food II | Food III | Prey stage | Item Name | Comments |
---|---|---|---|---|---|---|
1.62 % | zoobenthos | benth. crust. | amphipods | juv./adults | Gammaridea | 1.6% Gammaridea |
9.24 % | zoobenthos | benth. crust. | amphipods | juv./adults | Corophium | 9.1% Corophium |
68.00 % | zoobenthos | mollusks | bivalves | juv./adults | Dreissena polymorpha | 67.3% Dreissena polymorpha |
15.43 % | detritus | detritus | debris | n.a./others | detritus | 15.2% detritus |
0.41 % | zoobenthos | mollusks | gastropods | juv./adults | gastropods | 0.4% unidentified gastropods |
3.05 % | zoobenthos | insects | insects | larvae | Chironomid larvae | 3% Chironomid larvae |
0.30 % | zoobenthos | insects | insects | pupae | insects | |
1.02 % | zoobenthos | worms | n.a./other annelids | juv./adults | Oligochaeta | 1% Oligochaeta |
0.91 % | plants | other plants | terrestrial plants | n.a./others | macrophytes | 0.9% macrophytes |