| Main Ref. | Nilsson, N.-A., 1957 | ||
| Fish stage | larvae | Mean length | NG |
| Sample size | 7 | 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 |
|---|---|---|---|---|---|---|
| 14.20 % | zoobenthos | insects | insects | adults | Trichoptera | Trichoptera (6.4), Ephemeroptera (6.4), terrestrial insects (1.4) |
| 65.00 % | zoobenthos | insects | insects | larvae | Ephemeroptera | Trichoptera (5.0), Ephemeroptera (36.4), Plecoptera (17.9), Chironomidae (5.7) |
| 7.90 % | zoobenthos | worms | n.a./other annelids | juv./adults | Oligochaeta | Oligochaeta |
| 9.30 % | zooplankton | plank. crust. | n.a./other plank. crustaceans | juv./adults | Phyllopoda | Phyllopoda |
| 3.60 % | zooplankton | plank. crust. | plank. copepods | juv./adults | Copepoda | Copepoda |