Muskox posing in fall tundra near the Dalton Highway in Alaska.
Whitetail fawn running in a field of flowers in Minnesota.
Cow moose eating in a small pond near Wonder Lake in Denali National Park Alaska.
Dall sheep lamb nursing on Slope Mountain near the Haul Road in Alaska.
Motion blur created while wildebeest was running in Serengeti National Park Tanzania.
Muskox posing in the fall color of the tundra of Northwest Territories Canada.
Cow moose posing in a field of fireweed near Kenai Alaska.
Bull Elk walking in deep snow in Yellowstone National Park Wyoming.
American Bison posing in early morning light in Yellowstone National Park Wyoming.
Caribou with antlers covered in velvet posing in Denali National Park Alaska.
Bull elk bugling in Hayden Valley in Yellowstone National Park Wyoming.
Dall sheep ram posing on a boulder against blue sky on Primrose Ridge in Denali National Park Alaska.
Two bighorn sheep rams interacting.
Bull moose posing Anchorage Alaska.
Wildebeest silhouette at sunset in the Serengeti National Park Tanzania.
Girraffe drinking water at the Chudob Water Hole in Etosha National Park Namibia.
