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 |
---|---|---|---|---|---|---|
6.10 % | zoobenthos | benth. crust. | amphipods | juv./adults | Hyalella azteca | 6% Hyalella azteca |
41.80 % | nekton | finfish | bony fish | juv./adults | fish | 41% juvenile fish |
1.00 % | zooplankton | plank. crust. | cladocerans | juv./adults | Eurycercus | 1% Eurycercus |
3.10 % | zooplankton | plank. crust. | cladocerans | juv./adults | Pleuroxus | 3% Pleuroxus |
6.10 % | zooplankton | plank. crust. | cladocerans | juv./adults | Sida crystallina | 6% Sida crystallina |
10.20 % | zooplankton | plank. crust. | cladocerans | juv./adults | Simocephalus | 10% Simocephalus |
7.10 % | zoobenthos | insects | insects | adults | Diptera | 7% Diptera adults |
3.10 % | zoobenthos | insects | insects | larvae | Chironomidae | 3% Chironomid larvae |
18.40 % | zoobenthos | insects | insects | nymphs | Ephemeroptera | 18% Ephemeroptera nymphs |
3.10 % | zooplankton | plank. crust. | plank. copepods | juv./adults | Cyclopoid copepods | 3% Cyclopoid copepods |