Main Ref. | Keast, A., 1968 | ||
Fish stage | recruits/juv. | Mean length | 9.50 TL |
Sample size | 94 | Percent empty | 74 |
Country | Canada | Locality | Fish Lake, Picton, Ontario, Jan.to mid-Mar. 1966 and 1967. |
Period |
|
Diet percent | Food I | Food II | Food III | Prey stage | Item Name | Comments |
---|---|---|---|---|---|---|
5.26 % | zoobenthos | mollusks | bivalves | juv./adults | Lamellibranchia | 5% Lamellibranchia |
36.84 % | zooplankton | plank. crust. | cladocerans | juv./adults | Cladocera | 35% Cladocera |
15.79 % | zoobenthos | insects | insects | larvae | Chironomid larvae | 15% Chironomid larvae |
10.53 % | zoobenthos | insects | insects | nymphs | Anisoptera | 10% Anisoptera nymphs |
10.53 % | zoobenthos | insects | insects | nymphs | Zygoptera | 10% Zygoptera nymphs |
21.05 % | zoobenthos | benth. crust. | ostracods | juv./adults | Ostracoda | 20% Ostracoda |