Chinstrap penguin (Pygoscelis antarctica) molting at Baily Head on Deception Island, Antarctica, Southern Ocean, Polar Regions

chinstrap penguin molting pygoscelis antarctica baily head deception island antarctica southern ocean polar regions wildlife nature birds feathers penguin habitat cold climate animal behavior avian species marine life coastal area ecosystem penguin colony natural setting wildlife observation biodiversity cold environment native species wildlife conservation ornithology penguin breeding habitat preservation animal welfare antarctic wildlife ocean habitat environmental study animal molting feather shedding penguin morphology wildlife biologist species adaptation penguin diet colony behavior natural habitat southern hemisphere ecosystem balance wildlife protection animal studies antarctic expeditions polar exploration