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American Bald Eagle posed on pine tree branch with pine cones on a beautiful sunny winter day
Dozens of bison graze in a high mountain field with the Rocky Mountains in the background.  It's late Spring and the mountains are still full of snow, with storm clouds rolling in, but the buffalo seem undisturbed.
Bison in Yellowstone National Park
Stunning natural phenomenon
A beautiful closeup view of a bison standing in the middle of the field
Midway Geyser Basin feature in Yellowstone National Park
The Harris's Hawk (Parabuteo unicinctus), formerly known as the Bay-Winged Hawk, Dusky Hawk, and Wolf Hawk.
Bull moose with new antlers just starting to grow is walking in shallow water with beautiful snow banks along the stream at the round prairie in Yellowstone National Park, Wyoming, USA. The nearest city is Cooke City, Montana
Eurasian siskin sitting on a snow-covered branches arborvitae,forest birds, birds in forest birds on fir,winter,snow
American Bald Eagle standing watch in an old pine tree overlooking a golf course in Kissimmee, Florida
The beautiful flight characteristics of Brahminy Kite, White-bellied Sea-eagle, and Osprey in Thailand.
Southeast Oregon's High Desert.\nSteens Mountain Wilderness/SE.
Musk ox in autumn Dovrefjell National Park Norway
Erupting thermal spring, one of many nature wonders in the Yellowstone National Park, Wyoming, USA.
Algae-bacterial mats. Hot thermal spring, hot pool in the Yellowstone NP. USA
Geysers and Hot Springs at Yellowstone
Yellowstone Falls in Yellowstone National Park
Bison crossing the Firehole River in Yellowstone National Park
A growing wormwood in a sunny rural area in Nebraska, the US
An image of Yellowstone Geyser in Yellowstone National Park
Storm clouds forming over geyser runoff in Yellowstone National Park
A Bald Eagle perched on a branch of a dead tree in the Colorado Rocky Mountains.
Adult bald eagle (Haliaeetus leuocephalus) perched in a pine tree on the Rainbow Flowage in northern Wisconsin, vertical
Running antelope (pronghorn) in cold snowy prairie in Montana in northwestern United States of America.
A red crossbill perched on pine branch with water droplets.
Eagle resting on a branch hunting for food.
A vertical low angle shot of an American Bald Eagle perched atop a pink pillar in Boulder, Colorado
Jackson, USA - June 30, 2013: Welcome to Wyoming sign with forest-covered hill background.
Steam released from geysers at Yellowstone National Park in Wyoming.
Two bull moose in the Snowy Range of Wyoming's Medicine Bow Mountains.
Free Images: "bestof:yellowstone national park outdoor animal bird NPS photo by Neal Herbert NPS photo by Neal Herbert"
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Cow_&_calf_bison,_Fountain_Flat_Drive.jpg
Wolf_on_a_bison_carcass,_Hayden_Valley.jpg
Moonset,_Lamar_Valley.jpg
Sunset,_Lamar_Valley.jpg
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Firehole_River.jpg
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Sunset,_Midway_Geyser_Basin.jpg
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Milky_way_near_Mammoth_Hot_Springs.jpg
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Black_bear_sow_with_cub,_Tower_Fall.jpg
Gray_Jay,_Slough_Creek.jpg
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Dusky_grouse.jpg
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Cow_moose,_Soda_Butte_Creek.jpg
Bear_in_motion,_Lamar_Valley.jpg
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Sunrise,_Upper_Terrace,_Mammoth_Hot_Springs.jpg
Bull_elk_at_Mammoth.jpg
Bighorn_sheep_ewe_and_lamb.jpg
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Cinnamon_black_bear,_Soda_Butte_Creek.jpg
Cow_elk.jpg
Coyote_along_the_Firehole_River.jpg
Bull_elk_growing_new_set_of_antlers.jpg
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Pronghorn_doe.jpg
Western_meadowlark,_Lamar_Valley.jpg
Snail,_Sepulcher_Mountain_Trail.jpg
Bull_elk_sleeping.jpg
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Greater_roadrunner_(Geococcyx_californianus).jpg
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Greater_roadrunner_(Geococcyx_californianus).jpg
Gambel's_quail_(Callipepla_gambelii).jpg
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