Phil Savoie / American bison (Bison bison) Lamar Valley, Yellowstone National Park, Montana, USA, July.
01579642
Mike Read / Clark's nutcracker (Nucifraga columbiana) juvenile searching for food in pine tree, Lamar Valley, Yellowstone National Park, Wyoming, USA, June.
01579641
Mike Read / Clark's nutcracker (Nucifraga columbiana) two juveniles searching for food in pine tree, Lamar Valley, Yellowstone National Park, Wyoming, USA, June.
00569984
Benjamin Olson / American Bison (Bison bison) running in snow, Lamar Valley, Yellowstone National Park, Wyoming
01555674
Nick Garbutt / American bison (Bison bison) male Lamar Valley. Yellowstone National Park, Wyoming, USA. June
01544346
Nick Garbutt / RF - Rocky Mountain bighorn sheep (Ovis canadensis canadensis) searching for grazing beneath deep snow. Lamar Valley, Yellowstone National Park, Wyoming, USA. January. (This image may be licensed eith...
01544318
Nick Garbutt / Rocky Mountain Bighorn Sheep (Ovis canadensis canadensis) male searching for grazing beneath deep snow. Lamar Valley, Yellowstone National Park, Wyoming, USA. January
01544284
Nick Garbutt / Coyote (Canis latrans) pouncing, hunting for rodents in snow. Lamar River Valley, Yellowstone National Park, Wyoming, USA.
01544283
Nick Garbutt / Rocky Mountain Bighorn Sheep (Ovis canadensis canadensis) male sparring / fighting Lamar Valley, Yellowstone National Park, Wyoming, USA. January
01544270
Nick Garbutt / American bison (Bison bison) running in front of a tourist vehicle on the road through the Lamar Valley. Yellowstone National Park, Wyoming, USA. June
01545487
Kirkendall-Spring / Cottonwood trees (Populus deltoides), Lamar Valley, Yellowstone National Park, Wyoming, USA. February 2016.
01545486
Kirkendall-Spring / Cottonwood trees (Populus deltoides) Lamar Valley, Yellowstone National Park, Wyoming, USA. February 2016.
