Adult gentoo penguins (Pygoscelis papua), returning and coming from the sea at Booth Island, Antarctica, Southern Ocean, Polar Regions

gentoo penguins pygoscelis papua antarctica booth island southern ocean returning marine life wildlife polar regions seabirds nature coast rocks behavior habitat cold environment flightless birds wildlife watching natural habitat penguin colony aquatic life ocean shore animal behavior social animals ecosystem coastal environment marine ecosystem wildlife conservation animal movement penguin migration sea animals icy landscape arctic region penguin feeding natural setting wildlife observation coastal rocks antarctic region habitat conservation native species cold climate outdoor biodiversity group behavior wildlife ecology birds natural history animal tracking cold weather