Main Ref. | Keast, A., 1977 | ||
Fish stage | recruits/juv. | Mean length | 9.50 SL |
Sample size | 69 | Percent empty | |
Country | Canada | Locality | Lake Opinicon, Leeds County, Ontario, 1971 |
Period |
|
Diet percent | Food I | Food II | Food III | Prey stage | Item Name | Comments |
---|---|---|---|---|---|---|
10.00 % | zoobenthos | benth. crust. | amphipods | juv./adults | amphipods | |
53.00 % | zooplankton | plank. crust. | cladocerans | juv./adults | cladocerans | |
1.00 % | zoobenthos | insects | insects | adults | Trichoptera | Trichoptera |
10.00 % | zoobenthos | insects | insects | larvae | Chironomid | Chironomid larvae |
6.00 % | zoobenthos | insects | insects | nymphs | Anisoptera | Anisoptera nymph |
9.00 % | zoobenthos | insects | insects | nymphs | Ephemeroptera | Ephemeroptera nymph |
11.00 % | zoobenthos | benth. crust. | isopods | juv./adults | isopods |