Main Ref. | Keast, A., 1977 | ||
Fish stage | recruits/juv. | Mean length | 9.50 SL |
Sample size | 75 | 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 |
---|---|---|---|---|---|---|
14.13 % | zoobenthos | benth. crust. | amphipods | juv./adults | amphipods | |
3.26 % | nekton | finfish | bony fish | juv./adults | bony fish | |
2.18 % | zooplankton | plank. crust. | cladocerans | juv./adults | cladocerans | |
6.52 % | zoobenthos | insects | insects | adults | Trichoptera | Trichoptera |
9.78 % | zoobenthos | insects | insects | larvae | Chironomid | Chironomid larvae |
15.22 % | zoobenthos | insects | insects | nymphs | Anisoptera | Anisoptera nymph |
22.83 % | zoobenthos | insects | insects | nymphs | Ephemeroptera | Ephemeroptera nymph |
22.83 % | zoobenthos | insects | insects | nymphs | Zygoptera | Zygoptera nymph |
2.18 % | zoobenthos | benth. crust. | isopods | juv./adults | isopods | |
1.09 % | zoobenthos | benth. crust. | ostracods | juv./adults | ostracods |