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 |
---|---|---|---|---|---|---|
27.70 % | zooplankton | plank. crust. | cladocerans | juv./adults | Bosmina spp. | 25.7% Bosmina spp., 2% Daphnia spp. |
3.00 % | zooplankton | other plank. invertebrates | n.a./other plank. invertebrates | juv./adults | Rotifers | Rotifers. |
69.30 % | zooplankton | plank. crust. | plank. copepods | juv./adults | Cyclops spp. | 65.3% Cyclops spp., 4% Calanoida. |