Adult gentoo penguin (Pygoscelis papua), mating at Booth Island, Antarctica, Southern Ocean, Polar Regions

gentoo penguin pygoscelis papua mating booth island antarctica southern ocean polar regions wildlife behavior natural habitat reproduction cold climate seabirds animal courtship mating ritual penguin species antarctic ecosystem winter snow penguin pair nature avian behavior marine life shores biodiversity conservation penguin colony antarctic peninsula habitat fauna animal behavior ecology winter breeding courtship display penguin mating natural world antarctic expedition wildlife observation penguin interactions snowy landscape seasonal behavior flightless birds oceanic birds tropical regions reproductive behavior penguin life animal mating mates animal pairs nature lovers