Main Ref. | Sagar, P.M. and G.A. Eldon, 1983 | ||
Fish stage | juv./adults | Mean length | 9.20 TL |
Sample size | 97 | Percent empty | |
देश | New Zealand | स्थान | Rakaia River, summer 1979-80. |
Period |
|
Diet percent | Food I | Food II | Food III | Prey stage | Item Name | टिप्पणीयाँ |
---|---|---|---|---|---|---|
0.20 % | zoobenthos | insects | insects | adults | Hemiptera | Hemiptera |
1.00 % | zoobenthos | insects | insects | adults | Elmidae | Elmidae larvae & adults |
1.70 % | zoobenthos | insects | insects | adults | Hydrobiosis frater | Hydrobiosis frater |
0.20 % | zoobenthos | insects | insects | larvae | Trichoptera | other Trichoptera larvae |
0.50 % | zoobenthos | insects | insects | larvae | Aoteapsyche spp. | Aoteapsyche spp. |
0.50 % | zoobenthos | insects | insects | larvae | Diptera | other Diptera larvae |
1.70 % | zoobenthos | insects | insects | larvae | Oxyethira albiceps | Oxyethira albiceps |
21.00 % | zoobenthos | insects | insects | larvae | Deleatidium | Deleatidium |
73.10 % | zoobenthos | insects | insects | larvae | Chironomidae | Chironomid larvae & pupae |
0.10 % | zoobenthos | insects | insects | pupae | insect | unid. insect pupae, oligochaetes, animal matter |