Red Headed Woodpecker

I barely noticed this bird on top of a dead tree, about a hundred yards away. Even with the Tamron 150-600mm, I couldn’t tell what kind of bird it was, except that there was some red. From all the pictures I took four came out clear enough.

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Camera: Nikon D7100 • ISO 100 • 600mm • -3 ev • f/10 • 1/1600