An enormous bull bison regards us with the classic Bison "Stink Eye" as we photographed him finishing up a dust bath from the relative safety of our vehicle. We thought fur on the crown of his head really added to his attitude in our photo!
A large bull Bison crosses a cold stream early one Autumn morning in the Lamar Valley, Yellowstone National Park.
Bull bison on an Autumn morning in Lamar Valley, Yellowstone National Park.
These two young Bison bulls were engaged in mock fighting early one Spring morning in the Lamar Valley in Yellowstone National Park. We had no doubt that they were practicing and honing their skills for the rut in the coming months.
One spring morning just before the sun rose over the mountains east of the Lamar Valley in Yellowstone National Park we were able to photograph a tender moment between a mother bison and her nursing calf.
A young bison romps along one early Spring morning in the Lamar Valley, Yellowstone National Park, WY.
Two bison posturing after a spring snowstorm