Main Ref. | Næsje, T.F., O.T. Sandlund and B. Jonsson, 1986 | ||
Fish stage | recruits/juv. | Mean length | NG |
Sample size | Percent empty | ||
Country | Norway | Locality | Lake Mjøsa, 1979-1981. |
Period |
|
Diet percent | Food I | Food II | Food III | Prey stage | Item Name | Comments |
---|---|---|---|---|---|---|
98.00 % | zooplankton | plank. crust. | cladocerans | juv./adults | Daphnia spp. | 49.5% Daphnia spp., 43.4% Bosmina spp., 5.1% Alona spp. |
2.00 % | zoobenthos | insects | insects | pupae | insects | surface insects. |