Yellowstone National Park Mammals

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Jeff shoots bison
American Bison (Bison bison)
American Bison (Bison bison)
American Bison (Bison bison), Cascade Meadows
Elk bull (Cervus elaphus)
Elk bull (Cervus elaphus)
Elk cow (Cervus elaphus)
Elk fawn (Cervus elaphus)
Bighorn sheep (Ovis canadensis)
Bighorn sheep (Ovis canadensis)
Bighorn sheep (Ovis canadensis)
Pronghorn (Antilocapra americana)