Dall sheep ram posing on a boulder against blue sky on Primrose Ridge in Denali National Park Alaska sky on Primrose Ridge in Denali National Park Alaska.
Dall sheep lamb nursing on Slope Mountain near the Haul Road in Alaska.
Dall sheep interacting by touching heads on Slope Mountain near the Haul Road in Alaska.
Two bighorn sheep rams interacting.
Muskox posing in fall tundra near the Dalton Highway in Alaska.
Nanny mountain goat with her kid pose against the blue sky on top of a boulder on Mount Evans Colorado.
Dall sheep ram posing on a boulder against blue sky on Primrose Ridge in Denali National Park Alaska.
