Main Ref. | Thorman, S. and A.-M. Wiederholm, 1986 | ||
Fish stage | juv./adults | Mean length | 4.00 TL |
Sample size | 15 | Percent empty | 0 |
Country | Sweden | Locality | Gräsö I., southern Bothnian Sea, 1982 |
Period |
|
Diet percent | Food I | Food II | Food III | Prey stage | Item Name | Comments |
---|---|---|---|---|---|---|
27.84 % | zoobenthos | benth. crust. | amphipods | juv./adults | amphipods | |
72.16 % | zoobenthos | insects | insects | larvae | Chironomidae | Chironomidae larvae (64) & pupae (6) |