Red Headed Woodpecker.

As I was driving through Yosemite Valley on the way to Curry Village to join the Nikonians group for ANPAT-8 I noticed this Red Headed Woodpecker (Northern Pileated Woodpecker). I stopped and realized that it was loading acorns in a dead tree for winter.

Image taken with a Nikon D300 and 80-400 mm VR lens (ISO 200, 400 mm, f/8, 1/640 sec).