Main Ref. | Keast, A., 1968 | ||
Fish stage | adults | Mean length | 5.30 TL |
Sample size | 68 | Percent empty | |
Country | Canada | Locality | Upper Jones Creek, Ontario, May 13-15, 1966. |
Period |
|
Diet percent | Food I | Food II | Food III | Prey stage | Item Name | Comments |
---|---|---|---|---|---|---|
1.00 % | zooplankton | plank. crust. | cladocerans | juv./adults | cladocerans | |
95.00 % | detritus | detritus | debris | n.a./others | detritus | Organic detritus |
1.00 % | zoobenthos | insects | insects | larvae | Chironomid | Chironomid larvae |
1.00 % | zoobenthos | insects | insects | larvae | Simulid larvae | Simulid larvae |
1.00 % | zoobenthos | worms | non-annelids | juv./adults | Turbellaria | Turbellaria |
1.00 % | zoobenthos | benth. crust. | ostracods | juv./adults | ostracods |