Main Ref. | Sagar, P.M. and G.A. Eldon, 1983 | ||
Fish stage | juv./adults | Mean length | 9.20 TL |
Sample size | 79 | 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 |
---|---|---|---|---|---|---|
0.40 % | zoobenthos | insects | insects | adults | Zelandobius furcillatus | Zelandobius furcillatus |
0.60 % | zoobenthos | insects | insects | adults | Hydrobiosis frater | Hydrobiosis frater |
0.40 % | zoobenthos | insects | insects | larvae | Diptera | other Diptera larvae, Elmidae larvae & adults, unid. animal matter |
9.10 % | zoobenthos | insects | insects | larvae | Deleatidium | Deleatidium larvae |
89.50 % | zoobenthos | insects | insects | larvae | Chironomidae | Chironomid larvae & pupae |