Chinstrap penguins on an iceberg near Aitcho Islands, Antarctic Peninsula.

aitcho islands antarctic ocean antarctic peninsula antarctica aves south shetland islands sphenisciformes animal animal behavior animal themes animals in the wild arctic bearded penguins bird chinstrap penguins climate change cold temperature color image day earth science environment flightless birds floating on water frozen geoscience glacier glaciology global warming group of animals horizontal ice iceberg land feature landform large group of animals melting natural world nature no people ocean on top of outdoors penguin photography polar climate remote location ringed penguins tranquil scene tranquility wilderness wildlife zoology