Main Ref. | Keast, A., 1968 | ||
Fish stage | adults | Mean length | 6.00 TL |
Sample size | 75 | Percent empty | |
Country | Canada | Locality | Upper Jones Creek, Ontario, April 27-30, 1966. |
Period |
|
Diet percent | Food I | Food II | Food III | Prey stage | Item Name | Comments |
---|---|---|---|---|---|---|
7.22 % | plants | phytoplankton | green algae | n.a./others | Filamentous algae | 7% Filamentous algae |
1.03 % | zoobenthos | insects | insects | larvae | Trichoptera | 1% Trichoptera larvae |
8.25 % | zoobenthos | insects | insects | larvae | Chironomid larvae | 8% Chironomid larvae |
77.32 % | zoobenthos | insects | insects | larvae | Simulid larvae | 75% Simulid larvae |
6.19 % | zoobenthos | insects | insects | pupae | Chironomid pupae | 6% Chironomid pupae |