Main Ref. | Sirotenko, M.D. and L.K. Sorokalit, 1979 | ||
Fish stage | juv./adults | Mean length | 7.10 SL |
Sample size | Percent empty | ||
Country | Locality | Black Sea, 1976 | |
Period |
|
Diet percent | Food I | Food II | Food III | Prey stage | Item Name | Comments |
---|---|---|---|---|---|---|
0.20 % | zooplankton | plank. crust. | cladocerans | juv./adults | Penilia avirostris | Penilia avirostris |
0.10 % | zooplankton | fish (early stages) | fish eggs/larvae | eggs | anchovy | Eggs of sprat and anchovy |
0.30 % | zooplankton | fish (early stages) | fish eggs/larvae | larvae | anchovy | Larvae of sprat and anchovy |
0.10 % | plants | phytoplankton | n.a./other phytoplankton | n.a./others | Coscinodiscus | Coscinodiscus |
0.10 % | zooplankton | plank. crust. | n.a./other plank. crustaceans | juv./adults | Cirripedia | Cirripedia |
0.30 % | zooplankton | plank. crust. | n.a./other plank. crustaceans | larvae | Shrimp larvae | Shrimp larvae |
4.20 % | zooplankton | other plank. invertebrates | n.a./other plank. invertebrates | juv./adults | Sagitta euxina | Sagitta euxina |
0.10 % | zooplankton | plank. crust. | plank. copepods | juv./adults | Cyclopoida | Cyclopoida |
93.10 % | zooplankton | plank. crust. | plank. copepods | juv./adults | Calanus helgolandicus | 65.1% Calanus helgolandicus, 15.9% Acartia clausi, 11.4% Pseudocalanus elongatus, 0.2% Paracalanus parvus |
1.50 % | zoobenthos | worms | polychaetes | juv./adults | polychaetes |