@ARTICLE{Jackowska_Hanna_Krill_1980, author={Jackowska, Hanna}, volume={vol. 1}, number={No 4}, journal={Polish Polar Research}, pages={117-125}, howpublished={online}, year={1980}, publisher={Polish Academy of Sciences}, publisher={Committee on Polar Research}, abstract={The presence of Euphausia superba, E. crystallorophias and Thysanoessa macrura was observed in Admiralty Bay (King George Island, South Shetland Islands) and the size of individuals of particular species are diverse and varying during the summer season. E. superba population is older and specimens larger than in analogous season in 1979. The maximum number of females with eggs was noted in the first half of January 1980, i.e. earlier than in 1979. In E, crystallorophias population the presence of females with eggs was observed in the second half of December 1979.}, type={Article}, title={Krill monitoring in Admiralty Bay (King George Island, South Shetland Islands) in summer 1979/1980}, URL={http://ochroma.man.poznan.pl/Content/111638/PDF-MASTER/1980_4_117-125.pdf}, keywords={Antarctic krill, structure of population}, }