Mammals North America

American Bison Moves the Snow

American Bison Moves the Snow

Bison at Sunset

Bison at Sunset

Big Horn Sheep

Big Horn Sheep

Bison Leaping

Bison Leaping

Bison Sparring

Bison Sparring

Porcupine

Porcupine

Moose Mating

Moose Mating

Bison Newborn

Bison Newborn

Mule Deer

Mule Deer

Elk Early Snowfall

Elk Early Snowfall

Moose Spare

Moose Spare

Prong Horn and Foal

Prong Horn and Foal

Elk in Winter

Elk in Winter

Moose Calf and Mother

Moose Calf and Mother