Macaroni penguin (eudyptes chrysolophus) hercules bay, south georgia, close-up showing crest feathers.

birds animals spheniscidae swimmers aquatic heads portraits vertebrate hercules macaroni bay upright macaroni flightless patagonica penguins head crest carnivorous nature georgia vertical close zoology patagonicus verticals fauna islands chrysolophus island portrait south wildlife antarctic marine bird georgia carnivore aptenodytes sphenisciformes penguin polar vertebrates feathers penguin monogamous aves swimmer south atlantic seabird eudyptes penguins animal