Main Ref. | Nilsson, N.-A., 1957 | ||
Fish stage | larvae | Mean length | NG |
Sample size | 9 | Percent empty | 25 |
Country | Sweden | Locality | River Rensjöå. All stations, Aug. 1955 |
Period |
|
Diet percent | Food I | Food II | Food III | Prey stage | Item Name | Comments |
---|---|---|---|---|---|---|
100.00 % | zoobenthos | insects | insects | larvae | Trichoptera | Trichoptera (40.0), Ephemeroptera (22.9), Plecoptera (37.1) |