Muskox posing in fall tundra near the Dalton Highway in Alaska.
Bull moose in fall color of tundra in Denali National Park Alaska.
Blue phase Arctic Fox kit posing in a bed of lupines on St. George part of the Pribilof Islands Alaska.
Bull elk with frost on its back posing at sunrise in Gibbon Meadows in Yellowstone National Park Wyoming.
Buck whitetail deer posing in fall color in Cades Cove in Great Smoky Mountains National Park Tennessee.
American Bison posing in early morning light in Yellowstone National Park Wyoming.