Main Ref. | Keast, A., 1985 | ||
Fish stage | recruits/juv. | Mean length | 2.60 TL |
Sample size | 40 | Percent empty | |
Country | Canada | Locality | Lake Opinicon, Leeds County, Ontario, 1980. |
Period |
|
Diet percent | Food I | Food II | Food III | Prey stage | Item Name | Comments |
---|---|---|---|---|---|---|
21.30 % | zoobenthos | benth. crust. | amphipods | juv./adults | Hyaella azteca | 20% Hyaella azteca |
36.20 % | nekton | finfish | bony fish | recruits/juv. | fish | 34% juvenile fish |
4.30 % | zooplankton | plank. crust. | cladocerans | juv./adults | Simocephalus | 4% Simocephalus |
12.80 % | zooplankton | plank. crust. | cladocerans | juv./adults | Pleuroxus | 12% Pleuroxus |
3.20 % | zoobenthos | insects | insects | larvae | Chironomidae | 3% Chironomid larvae |
5.30 % | zoobenthos | insects | insects | larvae | Trichoptera | 5% Trichoptera larvae |
14.90 % | zoobenthos | insects | insects | nymphs | Ephemeroptera | 14% Ephemeroptera nymphs |
2.00 % | zooplankton | plank. crust. | plank. copepods | juv./adults | Cyclopoid copepods | 4% Cyclopoid copepods |