American Bison foraging for food in the snow in the Lamar Valley Yellowstone National Park Wyoming.
Caribou with antlers covered in velvet posing in Denali National Park Alaska.
American Beaver swimming in the pond behind the Wonder Lake Ranger Station in Denali National Park Alaska.
Black bear foraging for food in early spring in Cades Cove, Great Smoky Mountains National Park, Tennessee
Coyote with snow on its face walking out of a patch of sagebrush in Yellowstone National Park Wyoming.