Main Ref. | Keast, A., 1968 | ||
Fish stage | adults | Mean length | 10.10 TL |
Sample size | 17 | 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 |
---|---|---|---|---|---|---|
4.00 % | zoobenthos | insects | insects | larvae | Chironomid | Chironomid larvae |
20.00 % | zoobenthos | insects | insects | larvae | Simulid larvae | Simulid larvae |
60.00 % | zoobenthos | insects | insects | nymphs | Zygoptera | Zygoptera nymphs |
16.00 % | zoobenthos | insects | insects | pupae | Chironomid | Chironomid pupae |