Main Ref. | Crowder, L.B., 1986 | ||
Fish stage | recruits/juv. | Mean length | 12.30 FL |
Sample size | 83 | Percent empty | 8 |
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 |
---|---|---|---|---|---|---|
99.00 % | zoobenthos | benth. crust. | amphipods | juv./adults | Pontoporeia hoyi | Pontoporeia hoyi |
1.00 % | zooplankton | other plank. invertebrates | n.a./other plank. invertebrates | juv./adults | plank. invertebrates |