Bison

Bison

American Robin

Bison in backlight, Yellowstone NP,

A Bison in the early morning light at Slough Creek in Yellowstone NP, Wyoming, USA

Bison

Prairie Dog

Bison

Coyote Den

Bighorn Sheep

Moose

Moose

Harlequin Duck

Harlequin Ducks

Grey Wolves

Bison

Bison

Otter

Grizzly Bear

Marmot

Marmot

Bison

Chipmunk

Bison

Moose Calf