Main Ref. | Specziar, A., P. Biro and L. Tolg, 1998 | ||
Fish stage | juv./adults | Mean length | 20.50 SL |
Sample size | 120 | 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 |
---|---|---|---|---|---|---|
3.86 % | zoobenthos | benth. crust. | amphipods | juv./adults | Gammaridea | 3.86% Gammaridea |
21.14 % | zoobenthos | benth. crust. | amphipods | juv./adults | Corophium | 20.8% Corophium |
5.28 % | plants | other plants | benthic algae/weeds | n.a./others | algae | 5.2% algae |
63.11 % | zoobenthos | mollusks | bivalves | juv./adults | Dreissena polymorpha | 62.1% Dreissena polymorpha |
0.61 % | detritus | detritus | debris | n.a./others | debris | |
0.81 % | zoobenthos | mollusks | gastropods | juv./adults | gastropods | 0.8% unidentified gastropods |
4.58 % | zoobenthos | insects | insects | larvae | Chironomid larvae | 4.5% Chironomid larvae |
0.41 % | zoobenthos | insects | insects | pupae | Chironomid pupae | 0.41% Chironomid pupae |
0.21 % | zoobenthos | worms | n.a./other annelids | juv./adults | annelids |