Bison walking in the early morning through the snow, Elk Island National Park; Alberta, Canada PacificStock
Close Up Of A Cottonwood Leaf Laying On Clear Ice On The Matanuska Glacier Southcentral Alaska PacificStock
Polar bear (ursus maritimus) along the Hudson Bay coastline waiting for the bay to freeze over; Churchill, Manitoba, Canada PacificStock
Southern Elephant Seal (Mirounga leonina) looking up with mouth open, Neko Harbour, Antarctic Peninsula; Antarctica PacificStock