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, May 13-15, 1966. |
Period |
|
Diet percent | Food I | Food II | Food III | Prey stage | Item Name | Comments |
---|---|---|---|---|---|---|
75.00 % | plants | phytoplankton | green algae | n.a./others | algae | Filamentous algae |
5.00 % | zoobenthos | insects | insects | adults | Coleoptera | Coleoptera |
2.00 % | zoobenthos | insects | insects | larvae | Simulid larvae | Simulid larvae |
3.00 % | zoobenthos | insects | insects | larvae | Trichoptera | Trichoptera larvae |
4.00 % | zoobenthos | insects | insects | larvae | Chironomid | Chironomid larvae |
1.00 % | zoobenthos | insects | insects | pupae | Simulid pupae | Simulid pupae |
10.00 % | zoobenthos | insects | insects | pupae | Chironomid | Chironomid pupae |