Muskox posing in fall tundra near the Dalton Highway in Alaska.
Blue phase Arctic Fox kit posing in a bed of lupines on St. George part of the Pribilof Islands Alaska.
Three-month-old polar bear cub is posing at the opening to its den in Wapusk National Park south of Churchill Manitoba Canada near the Hudson Bay.
Cheetah posing in the Serengeti National Park in Tanzania.
Head shot of bull moose on the Power Line Trail, Chugach State Park, Alaska.
Bull moose in fall color of tundra in Denali National Park Alaska.
Profile headshot of ice-covered grizzly bear on the Fishing Branch River at the base of Bear Cave Mountain in the Yukon Territory Canada.
Headshot of ice-covered grizzly bear on the Fishing Branch River at the base of Bear Cave Mountain in the Yukon Territory Canada.
This grizzly bear poses in the tall grass of Lake Clark National Park in Alaska.
This family of three polar bears briefly poses for a portrait on the Hudson Bay near Churchill, Manitoba Canada.
Cheetah scouting for prey in the Serengeti National Park in Tanzania.
Head shot of giraffe in Arusha National Park Tanzania.
Buck whitetail deer posing in fall color in Cades Cove in Great Smoky Mountains National Park Tennessee.
Bull elk with frost on its back posing at sunrise in Gibbon Meadows in Yellowstone National Park Wyoming.