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Perched on a rotted log, an alert dusky grouse looks out from the base of a pine tree in an open field in the Mount Evans Wilderness of Colorado,
Female Merlin in a winter rice paddy.
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.
Goshawk head shot with eye detail (Accipiter gentilis) - Bird of Prey
Common buzzard in its natural enviroment in Denmark
A midget faded rattlesnake found in Grand Staircase-Escalante National Monument in southern Utah during the fall along a hiking trail.
Close up of a chipmunk feeding
A Black-Tailed Prairie Dog scans the environment on the prairie of Theodore Roosevelt National Park.
A large eastern diamondback rattle snake focuses on me, as I focus on him with my camera lens. Although I came in close, neither of us (the snake or myself) was hurt during the making of this photo.
Two Big Horn ram sheep close up, near Pikes Peak standing high on a rock outcrop in the Garden of the Gods with massive sandstone rock formation in background in Colorado Springs, Colorado USA of North America.
Australian Common Death Adder Snake
Bison Grazing in the Lamar Valley of Yellowstone National Park.
A Blue grouse is camouflaged in tall grass.
Backlighting emphasizes the cracked checkerboard pattern on CHeckerboard Meas. Zion National Park, Utah, USA. Oct 1979 scanned film.
Bison in Yellowstone National Park
Southeast Oregon's High Desert.\nSteens Mountain Wilderness/SE.
Herd of buffalo crossing river in Yellowstone National Park
Pronghorn or antelope standing, close up on hill in the Yellowstone Ecosystem of western USA, North America. Nearest cities are Denver, Colorado, Salt Lake City, Cody, Jackson, Wyoming, Gardiner, Cooke City, West Yellowstone, Bozeman and Billings, Montana.
Mojave Desert landscape, natural hot springs, shown in Tecopa, Inyo County, California.
Hamster
Campos al atardecer en Madrid
closeup of pronghorn antelope in the wild
Western Meadowlark on a winter roadside
High angle closeup view of Wild Carrot or Queen Anne’s Lace growing among Summer grasses in the countryside near Armidale in NSW
An adult Red-lipped herald Snake (Crotaphopeltis hotamboeia) in a defensive striking pose
Bison Grazing in the Field.
A male Bobwhite quail standing in a field of corn stubble near a clump of green grass, with head turned to the left, in the late afternoon sun.
Pronghorn Antelope in East Central Idaho.
Hills in North Dakota USA. Buffalo animals grazing.
Big horn ram sniffing the air on a steep hill side. This was taken in January at Round Prairie, Lamar Valley, Yellowstone National Park, Wyoming, USA.. Cooke City, Montana is the closest town.
Free Images: "bestof:PrairieRattlesnakeYNP.jpg en Prairie Rattlesnake Crotalus viridis virdis Yellowstone National Park 1990 Downloaded from NPS http //www nps gov/features/yell/..."
Skyway-Lake-stalactites-Wind-Cave.jpg
TamarackMiners_CopperCountryMI_sepia.jpg
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Speckled_Rattlesnake_(Crotalus_mitchellii).jpg
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Speckled_Rattlesnake_(Crotalus_mitchellii).jpg
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Speckled_rattlesnake_(Crotalus_mitchellii).jpg
Speckled_Rattlesnake_(Crotalus_mitchellii).jpg
Pacific_rattlesnake_(Crotalus_Oreganus);_juvenile.jpg
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Pacific_rattlesnake_(Crotalus_Oreganus)_juvenile_eating.jpg
AdobeSurfaceCoatingRenewalOnWall.jpg
Yosemite Falls, 10-2014.jpg
Unknown_Wasp_Species?.jpg
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Rattlesnake_Canyon_Trailhead;_Twentynine_Palms,_CA.jpg
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Fawn_Fire_August_8,_2016.jpg
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Fawn_Fire_August_8,_2016.jpg
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Coral_Bleaching.jpg
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Meadow_Reflections.jpg
View of geyser runoff in Yellowstone national park.jpg
Bombus-occidentalis,-face_2012-07-26-16.24.16-ZS-PMax.jpg
Bombus-bifarius,-side_2012-07-09-17.43.31-ZS-PMax.jpg
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Bladderpod_(Peritoma_arborea)_with_honeybee_at_Rattlesnake_Canyon;_February_2015.jpg
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