Main Ref. | Rosen, R.A. and D.C. Hales, 1981 | ||
Fish stage | adults | Mean length | NG |
Sample size | Percent empty | ||
Country | USA | Locality | Missouri River (South Dakota-Nebraska), 1975-1976. |
Period |
|
Diet percent | Food I | Food II | Food III | Prey stage | Item Name | Comments |
---|---|---|---|---|---|---|
38.80 % | zooplankton | plank. crust. | cladocerans | juv./adults | Daphnia pulex | Daphnia pulex |
4.40 % | zooplankton | plank. crust. | plank. copepods | juv./adults | Cyclops bicuspidatus thomasi | Cyclops bicuspidatus thomasi |
5.00 % | zooplankton | plank. crust. | plank. copepods | juv./adults | cyclopoids | unidentified cyclopoids |
5.70 % | zooplankton | plank. crust. | plank. copepods | juv./adults | calanoids | unidentified calanoids |
6.50 % | zooplankton | plank. crust. | plank. copepods | juv./adults | Diaptomus ashlandi | Diaptomus ashlandi |
12.50 % | zooplankton | plank. crust. | plank. copepods | juv./adults | Diaptomus sicilis | Diaptomus sicilis |
12.80 % | zooplankton | plank. crust. | plank. copepods | juv./adults | Diaptomus forbesi | Diaptomus forbesi |
14.30 % | zooplankton | plank. crust. | plank. copepods | juv./adults | Diaptomus siciloides | Diaptomus siciloides |