A banded Adult Adelie penguin (Pygoscelis adeliae) resting among gentoo and chinstrap colonies on Barrentos Island in the Aitcho Island Group, South Shetland Islands, Antarctica

sealife sea life nobody barrentos island aitcho island group south shetland islands antarctic circle antarctica bird birds penguins seabird seabirds one animal banded adult adelie penguin pygoscelis adeliae flipper band flippers wing wings identification tagged tagging id marker snow ice