Main Ref. | Thorman, S. and A.-M. Wiederholm, 1986 | ||
Fish stage | juv./adults | Mean length | 7.00 TL |
Sample size | 45 | Percent empty | 9 |
Country | Sweden | Locality | Gräsö I., south Bothnian Sea, 1982 |
Period |
|
Diet percent | Food I | Food II | Food III | Prey stage | Item Name | Comments |
---|---|---|---|---|---|---|
6.12 % | zoobenthos | benth. crust. | amphipods | juv./adults | Gammaridae | 3% Gammaridae, 3% Corophiidae |
90.82 % | zoobenthos | insects | insects | larvae | Chironomidae | Chironomidae larvae (62) & pupae (27) |
3.06 % | zoobenthos | worms | polychaetes | juv./adults | polychaetes |