Main Ref. | Kreivi, P., T. Muotka, A. Huusko, A. Mäki-Petäys, A. Huhta and K. Meissner, 1999 | ||
Fish stage | recruits/juv. | Mean length | 6.20 SL |
Sample size | 77 | 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 | insects | |
3.00 % | zoobenthos | insects | insects | adults | insects | |
4.00 % | zoobenthos | insects | insects | adults | insects | |
6.00 % | zoobenthos | insects | insects | adults | insects | |
27.00 % | zoobenthos | insects | insects | adults | insects | |
40.00 % | zoobenthos | insects | insects | adults | insects | |
12.00 % | zoobenthos | other benth. invertebrates | n.a./other benth. invertebrates | juv./adults | benth. invertebrates | |
7.00 % | others | others | n.a./others | juv./adults | n.a./others |