Main Ref. | Jellyman, D.J., 1989 | ||
Fish stage | adults | Mean length | 74.50 TL |
Sample size | 29 | Percent empty | 24 |
Country | New Zealand | Locality | Lake Ponui, Oct.-Nov. 1977 and Mar. 1978 |
Period |
|
Diet percent | Food I | Food II | Food III | Prey stage | Item Name | Comments |
---|---|---|---|---|---|---|
8.36 % | plants | other plants | benthic algae/weeds | n.a./others | benthic algae/weeds | |
0.31 % | zoobenthos | mollusks | bivalves | juv./adults | Sphaeridae | Sphaeridae |
73.48 % | nekton | finfish | bony fish | juv./adults | Perca | 60.6% Perca, 10.6% unid. Fish |
12.49 % | zoobenthos | mollusks | gastropods | juv./adults | Potamopyrgus | Potamopyrgus |
5.37 % | zoobenthos | insects | insects | larvae | insects | Aquatic insects |