Main Ref. | Crowder, L.B., 1986 | ||
Fish stage | adults | Mean length | 18.80 FL |
Sample size | 86 | Percent empty | 20 |
Country | USA | Locality | Lake Michigan near Grand Haven, Aug.-Sept. 1979. |
Period |
|
Diet percent | Food I | Food II | Food III | Prey stage | Item Name | Comments |
---|---|---|---|---|---|---|
80.00 % | zoobenthos | benth. crust. | amphipods | juv./adults | Pontoporeia hoyi | Pontoporeia hoyi |
20.00 % | zooplankton | plank. crust. | mysids | juv./adults | Mysis relicta | Mysis relicta |