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

chinstrap penguin pygoscelis antarctica breeding colony baily head deception island antarctica southern ocean polar regions wildlife seabirds ocean summer nesting habitat ecology nature conservation marine environment biodiversity island coastal penguin colony animal behavior species flocking natural behavior cold climate habitat preservation animal migration australasia fauna penguins brood nesting period antarctic landscape penguin chicks population colony dynamics marine biodiversity ecosystem environmental science ecological study