American Bison scratching belly on a boulder in Yellowstone National Park Wyoming.
Dall sheep ram posing on a boulder against blue sky on Primrose Ridge in Denali National Park Alaska.
Muskox posing in fall tundra near the Dalton Highway in Alaska.
Muskox posing in the fall color of the tundra of Northwest Territories Canada.
Two bull moose sparing Anchorage Alaska.
Bull moose posing Anchorage Alaska.
Head shot of bull moose on the Power Line Trail, Chugach State Park, Alaska.
White Arctic Fox posing in the snow near Churchill Manitoba Canada.
Silhouette of caribou antler with skull at sunset in Northwest Territories Canada.