Sc. Baker et C. Barbraud, Foods of the South Polar skua Catharacta maccormicki at Ardery Island, Windmill Islands, Antarctica, POLAR BIOL, 24(1), 2001, pp. 59-61
South Polar skuas (Catharacta maccormicki) breed on Ardery Island in the ab
sence of a local breeding population of Adelie penguins (Pygoscelis adeliae
). Assessment was made of the food remains in skua feeding territories in 1
995/1996. The diet of South Polar skuas largely consisted of fulmarine petr
el species which bred on Ardery Island. Southern fulmar (Fulmarus us glacia
loides) remains were the predominant prey items found, and skuas appeared t
o feed preferentially on this species.