Main Ref. | Wilhelm, F.M., B.R. Parker, D.W. Schindler and D.B. Donald, 1999 | ||
Fish stage | juv./adults | Mean length | FL |
Sample size | Percent empty | ||
Country | Canada | Locality | Harrison Lake, Banff National Park, Alberta, 1997. |
Period |
|
Diet percent | Food I | Food II | Food III | Prey stage | Item Name | Comments |
---|---|---|---|---|---|---|
1.20 % | zoobenthos | benth. crust. | amphipods | juv./adults | Gammarus | Gammarus |
0.70 % | zoobenthos | mollusks | bivalves | juv./adults | Pisidium | Pisidium |
6.00 % | zooplankton | plank. crust. | cladocerans | juv./adults | Daphnia | Daphnia |
0.30 % | zoobenthos | insects | insects | adults | Ephemeroptera | Ephemeroptera |
8.30 % | zoobenthos | insects | insects | adults | Chironomid | Chironomid adults |
0.30 % | zoobenthos | insects | insects | larvae | Chironomid | Chironomid larvae |
82.40 % | zoobenthos | insects | insects | pupae | Chironomidae | Chironomid pupae |
0.80 % | plants | other plants | terrestrial plants | n.a./others | Conifer needles | Conifer needles |