Black-billed Magpie

Black-billed Magpie

Black-Billed Magpie at Mammoth on my drive from Old Faithful to the North Gate and back through Mammoth Hot Springs, Norris and Madison in Yellowstone National Park, June 4, 2006.

Black-billed Magpie

Black-Billed Magpie at Mammoth on my drive from Old Faithful to the North Gate and back through Mammoth Hot Springs, Norris and Madison in Yellowstone National Park, June 4, 2006.

Black-billed Magpie

Black-Billed Magpie at Mammoth on my drive from Old Faithful to the North Gate and back through Mammoth Hot Springs, Norris and Madison in Yellowstone National Park, June 4, 2006.

Black-billed Magpie

Black-Billed Magpie at Mammoth on my drive from Old Faithful to the North Gate and back through Mammoth Hot Springs, Norris and Madison in Yellowstone National Park, June 4, 2006.

Black-billed Magpie

Black-Billed Magpie at Mammoth on my drive from Old Faithful to the North Gate and back through Mammoth Hot Springs, Norris and Madison in Yellowstone National Park, June 4, 2006.

Black-billed Magpie

Black-Billed Magpie at Mammoth on my drive from Old Faithful to the North Gate and back through Mammoth Hot Springs, Norris and Madison in Yellowstone National Park, June 4, 2006.

Black-billed Magpie

Black-Billed Magpie at Mammoth on my drive from Old Faithful to the North Gate and back through Mammoth Hot Springs, Norris and Madison in Yellowstone National Park, June 4, 2006.

Black-billed Magpie

Black-Billed Magpie at Mammoth on my drive from Old Faithful to the North Gate and back through Mammoth Hot Springs, Norris and Madison in Yellowstone National Park, June 4, 2006.