Main Ref. | Nilsson, N.-A., 1957 | ||
Fish stage | larvae | Mean length | NG |
Sample size | 19 | Percent empty | 0 |
Country | Sweden | Locality | River Rensjön, Station 2. 1951 |
Period |
|
Diet percent | Food I | Food II | Food III | Prey stage | Item Name | Comments |
---|---|---|---|---|---|---|
5.70 % | zoobenthos | insects | insects | adults | Chironomidae | Chironomidae (3.7), terrestrial insects (2.0) |
24.00 % | zoobenthos | insects | insects | larvae | Chironomidae | Trichoptera (3.4), Ephemeroptera (3.7), Plecoptera (1.6), Simuliidae (1.6), Chironomidae (13.7) |
42.10 % | zooplankton | plank. crust. | n.a./other plank. crustaceans | juv./adults | Phyllopoda | Phyllopoda |
28.20 % | zooplankton | plank. crust. | plank. copepods | juv./adults | Copepoda | Copepoda |