Main Ref. | Keast, A., 1968 | ||
Fish stage | adults | Mean length | 10.30 TL |
Sample size | 94 | Percent empty | 40 |
Country | Canada | Locality | Fish Lake, Picton, Ontario, late Jan. to mid-March 1966 and 1967. |
Period |
|
Diet percent | Food I | Food II | Food III | Prey stage | Item Name | Comments |
---|---|---|---|---|---|---|
5.00 % | zoobenthos | benth. crust. | amphipods | juv./adults | amphipods | |
50.00 % | nekton | finfish | bony fish | juv./adults | Etheostoma | Etheostoma |
2.00 % | zooplankton | plank. crust. | cladocerans | juv./adults | cladocerans | |
5.00 % | zoobenthos | mollusks | gastropods | juv./adults | gastropods | |
20.00 % | zoobenthos | insects | insects | adults | Coleoptera | Coleoptera adults |
1.00 % | zoobenthos | insects | insects | larvae | insects | |
4.00 % | zoobenthos | insects | insects | nymphs | Ephemeroptera | Ephemeroptera nymphs |
10.00 % | zoobenthos | benth. crust. | isopods | juv./adults | isopods | |
3.00 % | zoobenthos | benth. crust. | ostracods | juv./adults | ostracods |