Main Ref. | Dorman, J.A., 1991 | ||
Fish stage | adults | Mean length | 45.00 TL |
Sample size | 398 | Percent empty | 54 |
Country | Sweden | Locality | Baltic coast. 1987 |
Period |
|
Diet percent | Food I | Food II | Food III | Prey stage | Item Name | Comments |
---|---|---|---|---|---|---|
9.13 % | zoobenthos | benth. crust. | amphipods | juv./adults | Gammarus | Gammarus |
0.83 % | plants | other plants | benthic algae/weeds | n.a./others | benthic algae/weeds | |
83.28 % | nekton | finfish | bony fish | juv./adults | Clupeidae | 33.37% Clupeidae, 1.59% Osmerus, 1.7% Cyprinidae, 24.54% Gasterosteidae, 1.17% Ammodytidae, 20.72% unid. Fish |
0.30 % | zoobenthos | insects | insects | adults | insects | |
5.34 % | zoobenthos | benth. crust. | isopods | juv./adults | Idotea | Idotea |
0.49 % | zoobenthos | benth. crust. | n.a./other benth. crustaceans | juv./adults | benth. crustaceans | |
0.61 % | zoobenthos | benth. crust. | shrimps/prawns | juv./adults | shrimps/prawns |