Main Ref. | Moodie, G.E.E. and C.C. Lindsey, 1972 | ||
Fish stage | adults | Mean length | NG |
Sample size | 77 | Percent empty | |
Country | Canada | Locality | Wolfe Lake, British Columbia, 1965 |
Period |
|
Diet percent | Food I | Food II | Food III | Prey stage | Item Name | Comments |
---|---|---|---|---|---|---|
34.30 % | plants | other plants | benthic algae/weeds | n.a./others | Lemna | 33.2% filamentous algae, 0.2% Lemna |
17.50 % | detritus | detritus | debris | n.a./others | bottom sediments | mixture of unicellular algae, small invertebrates and bottom sediments. |
22.50 % | plants | phytoplankton | diatoms | n.a./others | diatoms | |
13.30 % | zoobenthos | insects | insects | larvae | Chironomid | 11.3% Chironomid larvae, 2.0% unidentifiable insects. |
12.40 % | zoobenthos | insects | insects | pupae | Chironomid pupae | Chironomid pupae. |