Red fox pouncing for a meal in Yellowstone National Park
Coyote at a creek in Yellowstone National Park
Snowy peak in Yellowstone's Lamar Valley
Snowy peak shrouded in mist in Lamar Valley
Lamar Valley
Bison in front of snowy peaks of Yellowstone National Park
Red fox crosses in front of a Yellowstone snow coach
Red fox in the snow in Yellowstone National Park
Coyote on the banks of the Madison River in Yellowstone National Park
Bison trudge through the snow in Yellowstone National Park
Bison trudge through a snowstorm in Yellowstone National Park
Line of bison in a snowstorm in Yellowstone National Park
Elk cow rests in the snow in Yellowstone National Park
Bull elk during snowfall in Yellowstone National Park
Bull elk uses his antlers to shake pine needles free in Yellowstone National Park
Bighorn sheep ewe grazes in Yellowstone National Park's Lamar Valley
