USFWS Mountain Prairie:
Wintry Bison
USFWS Mountain Prairie:
Handsome Bison
USFWS Mountain Prairie:
Standing Watch
USFWS Mountain Prairie:
Mom and Calf
USFWS Mountain Prairie:
Rollin' Around
USFWS Mountain Prairie:
Bison Calf and Adults
USFWS Mountain Prairie:
Baby Bison
USFWS Mountain Prairie:
An Exciting Opportunity
USFWS Mountain Prairie:
Viewing Bison
USFWS Mountain Prairie:
Bison Herd
USFWS Mountain Prairie:
Bison Herd and the Denver Skyline
USFWS Mountain Prairie:
Invincible Summer
USFWS Mountain Prairie:
Summer Bison
USFWS Mountain Prairie:
Lying Down
USFWS Mountain Prairie:
Bison in Front of the Rocky Mountains
USFWS Mountain Prairie:
Tender Moment
USFWS Mountain Prairie:
At the Watering Hole
USFWS Mountain Prairie:
Denver's Bison
USFWS Mountain Prairie:
Snowy Bison
USFWS Mountain Prairie:
Growing Herd
USFWS Mountain Prairie:
Bison at the Arsenal
USFWS Mountain Prairie:
Bison at the Arsenal
USFWS Mountain Prairie:
Bison at the Arsenal
USFWS Mountain Prairie:
Bison at the Arsenal
USFWS Mountain Prairie:
Bison at Rocky Mountain Arsenal National Wildlife Refuge
USFWS Mountain Prairie:
Bison at Rocky Mountain Arsenal National Wildlife Refuge
USFWS Mountain Prairie:
Bison at Rocky Mountain Arsenal National Wildlife Refuge
USFWS Mountain Prairie:
Bison at Rocky Mountain Arsenal National Wildlife Refuge
USFWS Mountain Prairie:
Bison at Rocky Mountain Arsenal National Wildlife Refuge
USFWS Mountain Prairie:
Bison at Rocky Mountain Arsenal National Wildlife Refuge
