Main Ref. | Little, A.S., W.M. Tonn, R.F. Tallman and J.D. Reist, 1998 | ||
Fish stage | adults | Mean length | 31.30 FL |
Sample size | 8 | Percent empty | |
Country | Canada | Locality | Slave River, northern Alberta |
Period |
|
Diet percent | Food I | Food II | Food III | Prey stage | Item Name | Comments |
---|---|---|---|---|---|---|
3.60 % | zoobenthos | benth. crust. | amphipods | juv./adults | amphipods | |
12.70 % | plants | other plants | benthic algae/weeds | n.a./others | benthic algae/weeds | |
4.00 % | zoobenthos | insects | insects | larvae | insects | terrestrial insects |
8.20 % | zoobenthos | insects | insects | larvae | Dytiscidae | Dytiscidae |
24.60 % | zoobenthos | insects | insects | nymphs | Corixidae | Corixidae |
46.90 % | zoobenthos | insects | insects | nymphs | Plecoptera | Plecoptera |