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 |
---|---|---|---|---|---|---|
9.00 % | zoobenthos | benth. crust. | amphipods | juv./adults | Hyalella azteca | Hyalella azteca |
35.00 % | nekton | finfish | bony fish | juv./adults | juvenile fish | juvenile fish |
2.00 % | zooplankton | plank. crust. | cladocerans | juv./adults | Chydorus | Chydorus |
4.00 % | zooplankton | plank. crust. | cladocerans | juv./adults | Simocephalus | Simocephalus |
23.00 % | zooplankton | plank. crust. | cladocerans | juv./adults | Sida crystallina | Sida crystallina |
2.00 % | zoobenthos | insects | insects | larvae | Trichoptera | Trichoptera larvae |
14.00 % | zoobenthos | insects | insects | larvae | Chironomid | Chironomid larvae |
8.00 % | zoobenthos | insects | insects | nymphs | Ephemeroptera | Ephemeroptera nymphs |
3.00 % | zooplankton | plank. crust. | plank. copepods | juv./adults | Cyclopoid copepods | Cyclopoid copepods |