Main Ref. | Sagar, P.M. and G.A. Eldon, 1983 | ||
Fish stage | recruits/juv. | Mean length | 6.40 SL |
Sample size | 20 | Percent empty | |
Country | New Zealand | Locality | Rakaia River, spring 1979-80. |
Period |
|
Diet percent | Food I | Food II | Food III | Prey stage | Item Name | Comments |
---|---|---|---|---|---|---|
2.70 % | zoobenthos | insects | insects | adults | Hydrobiosis frater | Hydrobiosis frater |
1.10 % | zoobenthos | insects | insects | larvae | Trichoptera | other Trichoptera larvae |
1.80 % | zoobenthos | insects | insects | larvae | Diptera | other Diptera larvae |
17.70 % | zoobenthos | insects | insects | larvae | Chironomidae | Chironomid larvae & pupae |
75.90 % | zoobenthos | insects | insects | larvae | Deleatidium | Deleatidium larvae |
0.80 % | zoobenthos | other benth. invertebrates | n.a./other benth. invertebrates | juv./adults | benth. invertebrates |