Male Wood Bison (Wood Buffalo) (Bison bison athabascae), Alaska Highway, British Columbia, Canada, North America

Wood Buffalo National Park, Northwest Territories, Canada, North America

Buffalo (Bison bison) herd crossing the Yellowstone River in Yellowstone National Park, Wyoming, USA.

Buffalo (Bison bison) herd crossing the Yellowstone River in Yellowstone National Park, Wyoming, USA.

Buffalo (Bison bison) herd crossing the Yellowstone River in Yellowstone National Park, Wyoming, USA.

Buffalo (Bison bison) herd crossing the Yellowstone River in Yellowstone National Park, Wyoming, USA.

Plains Bison (Bison bison bison), Elk Island National Park, Alberta, Canada

Bison Walking In The Early Morning Through The Snow, Elk Island National Park, Alberta, Canada

A large Wood bison bull (Bison bison athabascae) in snow, captive in Alaska Wildlife Conservation Center, Portage, Alaska, United States of America

Wood bison bull (Bison bison athabascae) portrait, Alaska Wildlife Conservation Center in South-central Alaska. The Alaska Wildlife Conservation Center played a big part in helping reintroduce these animals back into the Alaska wilds; Portage, Alaska, United States of America

Wood Bison (Bison Bison Athabascae) On Alaska Highway Near Liard Hot Springs, British Columbia, Canada

Colorado, Near Steamboat Springs, Buffalo Pass, Yellow aspen tree canopy.

Colorado, Near Steamboat Springs, Buffalo Pass, Yellow aspen tree canopy.

Colorado, Near Steamboat Springs, Autumn aspen trees on Buffalo Pass.

Colorado, Near Steamboat Springs, Buffalo Pass, Fall-colored aspen trees.

Colorado, Near Steamboat Springs, Buffalo Pass, Line of fall-colored aspen trees.

Colorado, Near Steamboat Springs, Buffalo Pass, Yellow aspen tree canopy.

Colorado, Near Steamboat Springs, Buffalo Pass, Road winding through fall-colored aspens.

Colorado, Near Steamboat Springs, Buffalo Pass, Fall-colored aspens against blue sky.