Wildebeest silhouette at sunset in the Serengeti National Park Tanzania.
Bull moose posing Anchorage Alaska.
Two bighorn sheep rams interacting.
Dall sheep ram posing on a boulder against blue sky on Primrose Ridge in Denali National Park Alaska.
Bull elk bugling in Hayden Valley in Yellowstone National Park Wyoming.
Caribou with antlers covered in velvet posing in Denali National Park Alaska.
American Bison posing in early morning light in Yellowstone National Park Wyoming.
Bull Elk walking in deep snow in Yellowstone National Park Wyoming.
Cow moose posing in a field of fireweed near Kenai Alaska.
