Main Ref. | Keast, A., 1968 | ||
Fish stage | recruits/juv. | Mean length | 5.00 TL |
Sample size | 48 | 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 |
---|---|---|---|---|---|---|
10.00 % | zoobenthos | benth. crust. | benth. copepods | juv./adults | benth. copepods | |
20.00 % | zooplankton | plank. crust. | cladocerans | juv./adults | cladocerans | |
5.00 % | plants | phytoplankton | green algae | n.a./others | algae | Filamentous algae |
37.00 % | zoobenthos | insects | insects | larvae | Chironomidae | 18% Chironomid larvae, 15% Simulid larvar, 3% Trichoptera larvae |
15.00 % | zoobenthos | insects | insects | pupae | Simulid pupae | Simulid pupae |
5.00 % | zoobenthos | benth. crust. | ostracods | juv./adults | ostracods | |
8.00 % | zoobenthos | sponges/tunicates | sponges | juv./adults | sponges |