Muskox posing in the fall color of the tundra of Northwest Territories Canada.
Muskox posing in fall tundra near the Dalton Highway in Alaska.
Dall sheep ram posing on a boulder against blue sky on Primrose Ridge in Denali National Park Alaska.
American Bison scratching belly on a boulder in Yellowstone National Park Wyoming.
Coyote with snow on its face walking out of a patch of sagebrush in Yellowstone National Park Wyoming.
Black bear foraging for food in early spring in Cades Cove, Great Smoky Mountains National Park, Tennessee
American Beaver swimming in the pond behind the Wonder Lake Ranger Station in Denali National Park Alaska.
