Chinstrap penguin (Pygoscelis antarctica) breeding and molting at Half Moon Island, Antarctica, Southern Ocean, Polar Regions

chinstrap penguin pygoscelis antarctica breeding molting antarctica southern ocean polar regions wildlife nature seabirds rock formations snowy landscape penguin colony animal behavior antarctic summer coastal habitat biodiversity ecology foraging nesting marine life avian species wildlife conservation habitat penguin habitat rocky shores penguin breeding molting season antarctic wildlife ocean ecosystem natural habitat southern hemisphere polar climate wildlife observation penguin migration wildlife research antarctic ecosystem cold climate adaptation wildlife tracking animal conservation breeding behavior molting pattern penguin behavior social behavior avian life