Main Ref. | Keast, A., 1977 | ||
Fish stage | recruits/juv. | Mean length | 9.50 SL |
Sample size | 80 | Percent empty | |
Land | Canada | Fundort | Lake Opinicon, Leeds County, Ontario, 1971 |
Period |
|
Diet percent | Food I | Food II | Food III | Prey stage | Item Name | Kommentare |
---|---|---|---|---|---|---|
3.09 % | zoobenthos | benth. crust. | amphipods | juv./adults | amphipods | |
14.43 % | nekton | finfish | bony fish | juv./adults | bony fish | |
14.43 % | zooplankton | plank. crust. | cladocerans | juv./adults | cladocerans | |
1.03 % | zoobenthos | mollusks | gastropods | juv./adults | gastropods | |
2.06 % | zoobenthos | insects | insects | larvae | insects | |
8.25 % | zoobenthos | insects | insects | larvae | Chironomid | Chironomid larvae |
8.25 % | zoobenthos | insects | insects | nymphs | Anisoptera | Anisoptera nymph |
10.31 % | zoobenthos | insects | insects | nymphs | Ephemeroptera | 9% Ephemeroptera nymph, 1% Trichoptera |
32.99 % | zoobenthos | insects | insects | nymphs | Zygoptera | Zygoptera nymph |
5.15 % | zoobenthos | benth. crust. | isopods | juv./adults | isopods |