Main Ref. | Nilsson, N.-A., 1957 | ||
Fish stage | juv./adults | Mean length | NG |
Sample size | 8 | Percent empty | 0 |
Country | Sweden | Locality | River Rensjön, Station 10. 1955 |
Period |
|
Diet percent | Food I | Food II | Food III | Prey stage | Item Name | Comments |
---|---|---|---|---|---|---|
47.50 % | zoobenthos | insects | insects | adults | Trichoptera | Trichoptera (44.4), Chironomidae (2.5), terrestrial insects (0.6) |
52.50 % | zoobenthos | insects | insects | larvae | Trichoptera | Trichoptera (30.6), Plecoptera (15.0), Simullidae (4.4), Chironomidae (2.5) |