@ARTICLE{Starck_Wojciech_Seabird_1985, author={Starck, Wojciech}, volume={vol. 6}, number={No 1-2}, journal={Polish Polar Research}, pages={167-173}, howpublished={online}, year={1985}, publisher={Polish Academy of Sciences}, publisher={Committee on Polar Research}, abstract={The presence of 31 species of birds was observed at sea sout of 50°S, out of this number 26 species were present also south of 60°S. The most numerous aggregations of birds were recorded in the regions of: Elephant Island, the South Orkneys and NE part of Bransfield Strait. The average number of birds during 10-minute observation was 74.5. In the areas under observations Daption capense predominated quantitatively. The following species were subdominant: Pygoscelidae, Oceanites oceanicus, Diomedea melanophris, Fulmarus glacialoides and Macronectes giganieus. In the total number of the birds observed krill-eaters contributed in 80.1% plankton-eaters — 7.8%, squid-eaters — 6.2% omnivores — 5.9% and fish-eaters — 0.1%. In comparison with the autumnal observations more than twice as many birds at sea were observed in the same area.}, type={Article}, title={Seabird observations in the region of the South Shetland Islands and South Orkney Islands during BIOMASS-SIBEX (December 1983-January 1984)}, URL={http://journals.pan.pl/Content/111425/PDF-MASTER/1985_1-2_167-173.pdf}, keywords={Antarctic, seabirds, abundance}, }