Main Ref. | Kreivi, P., T. Muotka, A. Huusko, A. Mäki-Petäys, A. Huhta and K. Meissner, 1999 | ||
Fish stage | recruits/juv. | Mean length | 4.00 SL |
Sample size | 80 | Percent empty | |
Country | Finland | Locality | River Kuusinkijoki, tributary of R. Oulankajoki |
Period |
|
Diet percent | Food I | Food II | Food III | Prey stage | Item Name | Comments |
---|---|---|---|---|---|---|
1.00 % | zoobenthos | insects | insects | adults | Trichoptera | other Trichoptera |
13.00 % | zoobenthos | insects | insects | adults | Ephemerella | Ephemerella |
21.00 % | zoobenthos | insects | insects | adults | Chironomidae | Chironomidae |
26.00 % | zoobenthos | insects | insects | adults | Baetis | Baetis |
29.00 % | zoobenthos | insects | insects | adults | Simuliidae | Simuliidae |
4.00 % | zoobenthos | other benth. invertebrates | n.a./other benth. invertebrates | juv./adults | invertebrates | unidentified aquatic invertebrates |
6.00 % | others | others | n.a./others | adults | Aerial prey | Aerial prey |