Main Ref. | Novoselov, A.P., 1987 | ||
Fish stage | juv./adults | Mean length | 20.00 TL |
Sample size | Percent empty | ||
Country | Russia | Locality | Lake Bol'shoe Lebyazh'e, Arkhangel Province, 1981 |
Period |
|
Diet percent | Food I | Food II | Food III | Prey stage | Item Name | Comments |
---|---|---|---|---|---|---|
2.20 % | plants | other plants | benthic algae/weeds | n.a./others | benthic algae/weeds | |
23.40 % | zooplankton | plank. crust. | cladocerans | juv./adults | cladocerans | |
3.40 % | zoobenthos | insects | insects | adults | aerial insects | aerial insects & other unid. organisms |
62.20 % | zoobenthos | other benth. invertebrates | n.a./other benth. invertebrates | juv./adults | benth. invertebrates | |
8.80 % | zooplankton | plank. crust. | plank. copepods | juv./adults | plank. copepods |