@ARTICLE{Sierakowski_Kazimierz_Birds_1991, author={Sierakowski, Kazimierz}, volume={vol. 12}, number={No 1}, journal={Polish Polar Research}, pages={25—54}, howpublished={online}, year={1991}, publisher={Polish Academy of Sciences}, publisher={Committee on Polar Research}, abstract={In the breeding season 1988/89, within the region of SSSI No. 8, nesting of 12 species of birds was observed. The highest number of nests — 24430 — belonged to three species of pygoscelid penguins; 77.1% were the Adelie penguin. Relatively high fluctuations in the number of penguins in some rookeries in particular breeding seasons were confirmed. During regular countings of mammals' in 1988 the presence of 5 species of Pinnipedia was noted, of which the southern elephant seal was most numerous in the summer season, whereas crabeater seal — in winter. In the region of SSSI No. 8, breeding of southern elephant seal and Weddell seal was observed. Fluctuations in the number of seals in this region in the period 1977—1988 were insignificant.}, type={Article}, title={Birds and mammals in the region of SSSI No. 8 in the season 1988/89 (South Shetlands, King George Island, Admiralty Bay)}, URL={http://www.journals.pan.pl/Content/111112/PDF/1991-1_025-054.pdf}, keywords={Antarctic, monitoring, birds, mammals}, }