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Herd of Bison in the Hayden Valley, Yellowstone National park.
Bald Eagle perched in tree above a river where fish can be caught in Lamar Valley in northwestern Wyoming in Yellowstone National Park USA
Male elk in Yellowstone National Park looking over his harem during rutting season
Bison, buffalo, Utah
Buffalos grazing at Hayden Valley, Yellowstone, National Park, Wyoming, USA
Thousands of Geese migrate through central Montana
lots of bisons get together on the grassland in Yellowstone National Park
Herd of Bisons sitting in Yellowstone National Park, Wyoming, USA.
bison grazing at Yellowstone National Park
Migrating Sandhill cranes flying to a favorite eating area at Monte Vista, Colorado, USA
desert bighorn sheep (Ovis canadensis nelsoni) is a subspecies of bighorn sheep (Ovis canadensis)
Bison, buffalo, Utah
American Bison (Bos bison, Bison bison) Herd  Grazing in the Rolling Winter Hills of Yellowstone National Park, Wyoming
Blue Wildebeest in Southern African Kalahari savannah
Snow Geese and White-Fronted Geese Take Flight in Colusa County California in front of the Sutter Buttes
Bisons sighted at Theodore Roosevelt National Park, North Dakota, USA
Bison crossing the Firehole River in Yellowstone National Park
Yellowstone River landscape in summer. Wyoming, USA
Deer standing on hillside looking at camera in northern Montana in western USA of North America. Nearest cities are Bozeman, Billings and Roundup Montana, Salt Lake City, Utah, Denver, Colorado, and Jackson, Wyoming,
Herd of adult and baby buffaloes (bison bison) at sunset time. Yellowstone National Park, Wyoming, USA
Bull Moose, a young animal eating green grass during a rain on the roadside, USA
American Bison, Buffalo
Beautiful vegetation of Yellowstone National park
Bison Grazing in Theodore Roosevelt National Park - North Dakota
Two large bull elk in Banff National park. November
photos of a wild bison in yellowstone national park, wyoming, usa
Grey (or gray) wolf looking over buffalo (bison) on snow covered hill.  This wolf is a large canine native to Eurasia and North America. The wolf is the largest extant member of the family Canidae, males average 88 lbs. and females average 82 lbs. The grey wolf can be various colors.  The banded fur is usually mottled white, brown, gray, and black. This was near Tower junction in Yellowstone National Park between Gardiner and Cooke City Montana. Larger nearby cities are Bozeman and Billings, Montana. John Morrison Photographer
Bull moose in rutting season, Grand Teton National Park on a beautiful day.
Scene in Yellowstone National Park. Wyoming USA
Pronghorn buck surveying his territory in Grand Teton National Park
Free Images: "bestof:yellowstone national park outdoor animal bird NPS/Neal Herbert NPS/Neal Herbert"
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