Main Ref. | Bailey, M.M., 1972 | ||
Fish stage | juv./adults | Mean length | 30.00 TL |
Sample size | 349 | Percent empty | |
Country | Locality | Lake Superior | |
Period |
|
Diet percent | Food I | Food II | Food III | Prey stage | Item Name | Comments |
---|---|---|---|---|---|---|
12.10 % | zoobenthos | benth. crust. | amphipods | juv./adults | Pontoporeia | Pontoporeia |
1.50 % | nekton | finfish | bony fish | juv./adults | stickleback | stickleback |
4.20 % | nekton | finfish | bony fish | juv./adults | charr | charr |
10.20 % | nekton | finfish | bony fish | juv./adults | whitefish | whitefish |
13.60 % | nekton | finfish | bony fish | juv./adults | smelt | smelt |
16.00 % | nekton | finfish | bony fish | juv./adults | bony fish | |
16.90 % | nekton | finfish | bony fish | juv./adults | sculpins | sculpins |
1.40 % | detritus | detritus | debris | n.a./others | detritus | 0.8% detritus, 0.3% trout perch, 0.2% mollusks, isopods |
2.60 % | zooplankton | fish (early stages) | fish eggs/larvae | eggs | fish eggs | |
21.50 % | zooplankton | plank. crust. | mysids | juv./adults | Mysis | Mysis |