Main Ref. | Zadorina, V.M., 1989 | ||
Fish stage | recruits/juv. | Mean length | 4.00 TL |
Sample size | 79 | Percent empty | |
Country | Russia | Locality | Ponoy River of the Kola Peninsula, 1967-1968. |
Period |
|
Diet percent | Food I | Food II | Food III | Prey stage | Item Name | Comments |
---|---|---|---|---|---|---|
53.24 % | zoobenthos | insects | insects | adults | insects | 45.1% adult and subadult insects |
0.24 % | zoobenthos | insects | insects | larvae | chironomid larvae | 0.2% chironomid larvae |
2.60 % | zoobenthos | insects | insects | larvae | caddisfly | 2.2% caddisfly larvae |
12.04 % | zoobenthos | insects | insects | larvae | blackfly larvae | 10.2% blackfly larvae |
31.87 % | zoobenthos | insects | insects | nymphs | mayfly nymphs | 27% mayfly nymphs |