Main Ref. | Sagar, P.M. and G.A. Eldon, 1983 | ||
Fish stage | recruits/juv. | Mean length | 6.40 SL |
Sample size | 24 | Percent empty | |
Country | New Zealand | Locality | Rakaia River, winter 1979-80. |
Period |
|
Diet percent | Food I | Food II | Food III | Prey stage | Item Name | Comments |
---|---|---|---|---|---|---|
0.10 % | zooplankton | fish (early stages) | fish eggs/larvae | eggs | fish eggs | |
3.70 % | zoobenthos | insects | insects | adults | Hydrobiosis frater | Hydrobiosis frater |
0.20 % | zoobenthos | insects | insects | larvae | Elmidae | Elmidae larvae & adults |
0.70 % | zoobenthos | insects | insects | larvae | Aoteapsyche spp. | Aoteapsyche spp. larvae |
3.40 % | zoobenthos | insects | insects | larvae | Diptera | other Diptera larvae |
5.50 % | zoobenthos | insects | insects | larvae | Trichoptera | other Trichoptera larvae |
6.30 % | zoobenthos | insects | insects | larvae | Chironomidae | Chironomid larvae & pupae |
80.00 % | zoobenthos | insects | insects | larvae | Deleatidium | Deleatidium larvae |
0.10 % | nekton | finfish | n.a./other finfish | juv./adults | finfish |