Main Ref. | Kowalski, R., J. Glogowski, D. Kucharczyk, K. Goryczko, S. Dobosz and A. Ciereszko, 2003 | ||
Fish stage | juv./adults | Mean length | 12.00 TL |
Sample size | 33 | Percent empty | |
Country | Canada | Locality | Lake Opinicon, Ontario, 1966 |
Period |
|
Diet percent | Food I | Food II | Food III | Prey stage | Item Name | Comments |
---|---|---|---|---|---|---|
15.00 % | zoobenthos | mollusks | bivalves | juv./adults | Pelecypoda | Pelecypoda |
22.00 % | zoobenthos | insects | insects | larvae | Trichoptera | Trichoptera larvae |
27.00 % | zoobenthos | insects | insects | larvae | Chironomid | Chironomid larvae |
22.00 % | zoobenthos | insects | insects | nymphs | Zygoptera | Zygoptera nymphs |
10.00 % | zoobenthos | benth. crust. | isopods | juv./adults | isopods | |
2.00 % | zoobenthos | other benth. invertebrates | n.a./other benth. invertebrates | juv./adults | Hydracarina | Hydracarina |
2.00 % | zoobenthos | benth. crust. | ostracods | juv./adults | ostracods |