Main Ref. | Nilsson, N.-A., 1957 | ||
Fish stage | juv./adults | Mean length | NG |
Sample size | 14 | Percent empty | 14.3 |
Country | Sweden | Locality | River Rensjöå. All stations, Aug. 1955 |
Period |
|
Diet percent | Food I | Food II | Food III | Prey stage | Item Name | Comments |
---|---|---|---|---|---|---|
15.00 % | nekton | finfish | bony fish | juv./adults | bony fish | |
76.70 % | zoobenthos | insects | insects | larvae | Trichoptera | Trichoptera (50.0), Ephemeroptera (8.3), Plecoptera (15.4) |
8.30 % | zooplankton | plank. crust. | plank. copepods | juv./adults | Copepoda | Copepoda |