Main Ref. | Donald, D.B. and A.H. Kooyman, 1977 | ||
Fish stage | recruits/juv. | Mean length | 10.50 FL |
Sample size | 8 | Percent empty | 0 |
Country | Canada | Locality | Peace-Athabasca Delta, 1972 |
Period |
|
Diet percent | Food I | Food II | Food III | Prey stage | Item Name | Comments |
---|---|---|---|---|---|---|
3.00 % | nekton | finfish | bony fish | juv./adults | bony fish | |
3.00 % | zoobenthos | insects | insects | adults | insects | aquatic insects |
1.00 % | zoobenthos | insects | insects | larvae | Chironomidae | Chironomidae |
9.00 % | zoobenthos | insects | insects | larvae | Dytiscidae | Dytiscidae |
33.00 % | zoobenthos | insects | insects | larvae | Corixidae | Corixidae |
5.00 % | zooplankton | plank. crust. | n.a./other plank. crustaceans | juv./adults | Conchostraca | Conchostraca |
46.00 % | zooplankton | other plank. invertebrates | n.a./other plank. invertebrates | juv./adults | plank. invertebrates |