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, Ontarion, 1980 |
Period |
|
Diet percent | Food I | Food II | Food III | Prey stage | Item Name | Comments |
---|---|---|---|---|---|---|
16.80 % | zoobenthos | benth. crust. | amphipods | juv./adults | Hyalella azteca | 16% Hyalella azteca |
2.10 % | zooplankton | plank. crust. | cladocerans | juv./adults | Acroperus harpae | 2% Acroperus harpae |
41.10 % | zooplankton | plank. crust. | cladocerans | juv./adults | Sida crystallina | 39% Sida crystallina |
32.60 % | zoobenthos | insects | insects | larvae | Chironomid larvae | 31% Chironomid larvae |
7.40 % | zooplankton | plank. crust. | plank. copepods | juv./adults | Cyclopoid copepods | 7% Cyclopoid copepods |