Main Ref. | Malyshev, V.I., 1980 | ||
Fish stage | adults | Mean length | 41.50 TL |
Sample size | 1202 | Percent empty | 39 |
Paese | Località | North Sea, summer-autumn 1975-1977 | |
Period |
|
Diet percent | Food I | Food II | Food III | Prey stage | Item Name | Commenti |
---|---|---|---|---|---|---|
93.50 % | nekton | finfish | bony fish | juv./adults | Sprattus sprattus | 6.3% Ammodytes sp., 58.9% Sprattus sprattus, 5.1% Clupea harengus, 4.8% Melanogrammus aeglefinus, 0.3% Merlangius merlangus,10.2% Trisopterus esmarkii, 0.2% Argentina sp., 0.2% Callionymus lyra, 0.9% Pleuronectidae, 6.5% Digested fish |
0.40 % | zooplankton | plank. crust. | euphausiids | juv./adults | euphausiids | |
5.10 % | zoobenthos | benth. crust. | n.a./other benth. crustaceans | juv./adults | Decapoda | Decapoda |
0.10 % | zoobenthos | echinoderms | n.a./other echinoderms | juv./adults | echinoderms | |
0.90 % | zoobenthos | worms | polychaetes | juv./adults | polychaetes |