Muskox posing in fall tundra near the Dalton Highway in Alaska.
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.
Caribou with antlers covered in velvet posing in Denali National Park Alaska.
Two cubs-of-the-year staying close to their mother in Wapusk N.P. near Churchill, Manitoba, Canada.
This Polar Bear Mother with her three-month-old cub exiting their den in Wapusk National Park south of Churchill Manitoba Canada near the Hudson Bay.
Polar bear cub poking its head out of the den in Wapusk National Park near Churchill, Canada.
