13837317 - Antarctica, South Shetland Islands, Aitcho Island, Chinstrap and Gentoo Penguins.13837316 - Antarctica, South Shetland Islands, Aitcho Island, Gentoo Penguin.13837319 - Antarctica, South Shetlands Islands, Aitcho Island, Gentoo Penguin.13837318 - Antarctica, South Shetlands Islands, Aitcho Island, Chinstrap Penguins.71384711 - Gentoo Penguins (Pygoscelis papua) confronts Chinstrap Penguins (Pygoscelis antarcticus) on Barrientos Island, Aitcho Islands, South Shetland Islands, Antarctica71384713 - Chinstrap Penguins (Pygoscelis antarcticus) portrait, Aitcho Islands, Antarctica71384714 - Chinstrap Penguins (Pygoscelis antarcticus) portrait, Aitcho Islands, Antarctica71384696 - Chinstrap Penguins (Pygoscelis antarcticus) mother and two chicks, Aitcho Islands, Antarctica71384697 - Chinstrap Penguins (Pygoscelis antarcticus) portrait, Aitcho Islands, Antarctica71384715 - Chinstrap Penguins (Pygoscelis antarcticus) portrait, Aitcho Islands, Antarctica71384712 - Gentoo Penguins (Pygoscelis papua) confronts Chinstrap Penguins (Pygoscelis antarcticus) on Barrientos Island, Aitcho Islands, South Shetland Islands, Antarctica71405290 - Adult snowy sheathbill (Chionis albus), courtship display on Barrientos Island, Aitcho Island Group, Antarctica, Polar Regions71040284 - Chinstrap penguin (Pygoscelis antarctica) jumps into shallow pool of freshwater, Aitcho Island, South Shetland Islands, Antarctica71040276 - Feet of a gentoo penguins (Pygoscelis papua) , Aitcho Island, South Shetland Islands, Antarctica71040280 - Two chinstrap penguins (Pygoscelis antarctica) admire their reflection in a shallow pool of freshwater, Aitcho Island, South Shetland Islands, Antarctica71040278 - Chinstrap penguins (Pygoscelis antarctica) on beach and passengers from expedition cruise ship MS Hanseatic (Hapag-Lloyd Cruises), Aitcho Island, South Shetland Islands, Antarctica71040281 - Chinstrap penguin (Pygoscelis antarctica) admires its reflection in a shallow pool of freshwater, Aitcho Island, South Shetland Islands, Antarctica71040283 - Chinstrap penguin (Pygoscelis antarctica) with Zodiac dinghy from expedition cruise ship MS Hanseatic (Hapag-Lloyd Cruises) behind, Aitcho Island, South Shetland Islands, Antarctica71040282 - Gentoo penguin (Pygoscelis papua) admires its reflection in a shallow pool of freshwater, Aitcho Island, South Shetland Islands, Antarctica71040277 - Splashing gentoo penguins (Pygoscelis papua), Aitcho Island, South Shetland Islands, Antarctica71040279 - Chinstrap penguin (Pygoscelis antarctica) with Zodiac dinghy from expedition cruise ship MS Hanseatic (Hapag-Lloyd Cruises) behind, Aitcho Island, South Shetland Islands, Antarctica71040275 - Chinstrap penguin (Pygoscelis antarctica), Aitcho Island, South Shetland Islands, Antarctica71045393 - Exploring gentoo penguin colony, Aitcho Islands, Antarctica, Polar Regions70043491 - Gentoo penguin with chick, Aitcho Island, Antarctic Peninsula Antarctica70043505 - Skua bird, Aitcho Island, Antarctic Peninsula Antarctica70390640 - Adult gentoo penguin Pygoscelis papua calling out in the Aitcho Island Group, South Shetland Islands, Antarctica70390648 - Adult gentoo penguins Pygoscelis papua on Barrentos Island in the Aitcho Island Group, South Shetland Islands, Antarctica Shown here is a male penguin bringing a rock to attract a female to build a nest There are an estimated 80, 000 breeding gentoo pen70390639 - Gentoo penguin Pygoscelis papua downy chick near parent in the Aitcho Island Group, South Shetland Islands, Antarctica