Main Ref. | Keast, A., 1968 | ||
Fish stage | juv./adults | Mean length | 3.50 TL |
Sample size | 180 | Percent empty | 77 |
Country | Canada | Locality | Fish Lake, Picton, Ontario, Jan. to mid-Mar. 1966-1967. |
Period |
|
Diet percent | Food I | Food II | Food III | Prey stage | Item Name | Comments |
---|---|---|---|---|---|---|
3.00 % | zoobenthos | benth. crust. | amphipods | juv./adults | amphipods | |
3.00 % | zoobenthos | benth. crust. | benth. copepods | juv./adults | benth. copepods | |
66.00 % | zooplankton | plank. crust. | cladocerans | juv./adults | cladocerans | |
8.00 % | zoobenthos | insects | insects | larvae | Chironomid | Chironomid larvae |
20.00 % | zoobenthos | insects | insects | nymphs | Ephemeroptera | Ephemeroptera nymphs |