Adult gentoo penguin (Pygoscelis papua) building nest with rocks on Barrentos Island in the Aitchi Island Group, South Shetland Islands, Antarctica

nobody sealife sea life adult adults barrentos island aitchi island group south shetland islands antarctic circle antarctica bird birds penguins seabird seabirds one animal gentoo penguin pygoscelis papua nesting building materials rock rocks beak beaks close up close ups close ups close up