Main Ref. | Keast, A., 1977 | ||
Fish stage | recruits/juv. | Mean length | 11.60 SL |
Sample size | 72 | 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 |
---|---|---|---|---|---|---|
23.53 % | zoobenthos | benth. crust. | amphipods | juv./adults | amphipods | |
14.12 % | zooplankton | plank. crust. | cladocerans | juv./adults | cladocerans | |
1.18 % | zoobenthos | mollusks | gastropods | juv./adults | gastropods | |
22.35 % | zoobenthos | insects | insects | larvae | Chironomid | 16% Chironomid larvae, 3% Chironomid pupae |
24.71 % | zoobenthos | insects | insects | nymphs | Anisoptera | 13% Anisoptera nymph, 6% Ephemeroptera nymph, 2% Zygoptera nymph |
14.12 % | zoobenthos | benth. crust. | n.a./other benth. crustaceans | juv./adults | Decapoda | Decapoda |