Adult chinstrap penguin (Pygoscelis antarctica), carrying rock in its beak at breeding colony at Half Moon Island, Antarctica, Polar Regions

chinstrap penguin pygoscelis antarctica rock carrying breeding colony antarctica polar regions wildlife animal behavior penguin colony seabirds antarctic fauna nesting material marine life avian species nature conservation ecology snowy landscape penguin activity flightless bird coastal habitat seasonal behavior breeding season penguin chicks natural environment antarctic wildlife biodiversity animal instinct wildlife observation rocky terrain colony life penguin interaction feeding behavior habitat ecosystem arctic ice snow penguin habitat foraging movement cute animals penguin nest breeding habits wildlife tourism antarctic expedition animal migration snow covered ground sharp beak rock collection