An adult chinstrap penguin (Pygoscelis antarctica) returning to the nest at a breeding colony in a snowstorm on Half Moon Island near Livingston Island, South Shetland Islands

sealife sea life nobody half moon island south shetland islands antarctic peninsula chinstrap penguin pygoscelis antarctica bird birds penguins seabird seabirds ice snow adult adults behaviour one animal snowing weather windy wind returning walking vertical portrait