George Sanker / Bald eagle (Haliaeetus leucocephalus) Acadia National Park, Maine, USA June
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George Sanker / Bald eagle (Haliaeetus leucocephalus) perched in tree, Acadia National Park, Maine, USA June
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George Sanker / Bald eagle (Haliaeetus leucocephalus) perched in tree, Acadia National Park, Maine, USA June
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John Abbott / White-headed prominent moth (Symmerista albifrons), Tuscaloosa County, Alabama, USA September
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John Abbott / White-headed prominent moth (Symmerista albifrons) on white background, Tuscaloosa County, Alabama, USA September
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Tony Heald / White-headed marsh tyrant (Arundinicola leucocephala) male profile, Pantanal, Brazil
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Roland Seitre / Bald headed uakari monkey (Cacajao calvus calvus) Brazil.
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David Pattyn / American bald eagle (Haliaeetus leucocephalus) sitting in a tree on a misty, foggy day. Vancouver Island, British Columbia, Canada, August.
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Mark Moffett / White-headed Piping-guan (Pipile cumanensis cumanensis) portrait, an arboreal species, these birds rarely visit the forest floor, Atlantic Forest, Brazil
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Bruce Thomson / White-headed marsh tyrant (Arundinicola leucocephala) perching on a plant stem, Pocone, Brazil.
