Main Ref. | Keast, A., 1977 | ||
Fish stage | recruits/juv. | Mean length | 9.50 SL |
Sample size | 24 | 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 |
---|---|---|---|---|---|---|
11.00 % | zoobenthos | benth. crust. | amphipods | juv./adults | amphipods | |
1.00 % | zoobenthos | benth. crust. | benth. copepods | juv./adults | benth. copepods | |
8.00 % | zooplankton | plank. crust. | cladocerans | juv./adults | cladocerans | |
8.00 % | zoobenthos | insects | insects | larvae | Chironomid | Chironomid larvae |
7.00 % | zoobenthos | insects | insects | nymphs | Anisoptera | Anisoptera nymph |
24.00 % | zoobenthos | insects | insects | nymphs | Zygoptera | Zygoptera nymph |
34.00 % | zoobenthos | insects | insects | nymphs | Ephemeroptera | Ephemeroptera nymph |
7.00 % | zoobenthos | benth. crust. | isopods | juv./adults | isopods |