Main Ref. | Keast, A., 1968 | ||
Fish stage | juv./adults | Mean length | 7.00 TL |
Sample size | 20 | 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 |
---|---|---|---|---|---|---|
3.00 % | zoobenthos | insects | insects | adults | Hymenoptera | Hymenoptera |
15.00 % | zoobenthos | insects | insects | adults | Coleoptera | Coleoptera |
1.00 % | zoobenthos | insects | insects | larvae | Chironomid | Chironomid larvae |
2.00 % | zoobenthos | insects | insects | larvae | Plecoptera | Plecoptera larvae |
8.00 % | zoobenthos | insects | insects | larvae | Simulid larvae | Simulid larvae |
31.00 % | zoobenthos | insects | insects | larvae | Trichoptera | Trichoptera larvae |
25.00 % | zoobenthos | insects | insects | nymphs | Anisoptera | Anisoptera nymphs |
5.00 % | zoobenthos | insects | insects | pupae | Simulid pupae | Simulid pupae |
10.00 % | zoobenthos | insects | insects | pupae | Chironomid | Chironomid pupae |