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.
Head shot of giraffe in Arusha National Park Tanzania.
Cheetah scouting for prey in the Serengeti National Park in Tanzania.
Pine Marten in tree Bear Cave Mountain in the Yukon Territory Canada.
Arctic fox feeding on the remains of a caribou that was killed during the night by a pack of wolves during the night on Fletcher Lake in Wapusk National Park, Manitoba, Canada
This grizzly bear poses in the tall grass of Lake Clark National Park in Alaska.
Bull moose in fall color of tundra in Denali National Park Alaska.
Head shot of bull moose on the Power Line Trail, Chugach State Park, Alaska.
