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Search Results
400 images for PAWNEE NATIONAL GRASSLANDS
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Western kingbird Tyrannus verticalis, Pawnee National Grassland, Colorado, United States of America, North America
Swift fox Vulpes velox vixen and three kits at their den, Pawnee National Grassland, Colorado, United States of America, Nort...
Swift fox Vulpes velox vixen and three kits at their den, Pawnee National Grassland, Colorado, United States of America, North America
A night view of a grader, also known as a road grader, Weld County, Colorado, in the Pawnee National Grasslands.
Great plains toad Bufo cognatus, male with vocal sac distended as he calls to attract females, near Pawnee National Grassland...
Great plains toad Bufo cognatus, male with vocal sac distended as he calls to attract females, near Pawnee National Grassland, Colorado.
Mountain plover Charadrius montanus, among prairie flowers, near Pawnee National Grassland, Colorado.
A high dynamic range, or HDR, image of a wind turbine in the Cedar Creek Wind farm, near Grover, Colorado.
Stone marker at Nebraska's highest elevation point, Panorama Point, 5,424 feet above sea level
Plains spadefoot toad Spea bombifrons, near Pawnee National Grassland, Colorado. temporarily captive
A 1950s era 'Monark Holiday' bicycle on the prairie at Buckingham, Colorado, in a High Dynamic Range, or HDR, image.
High dynamic range (HDR) image of crumbling farm house where only the roof lies intact, Pawnee National Grasslands, Colorado.
High dynamic range (HDR) image of crumbling farm house where only the roof lies intact, Pawnee National Grasslands, Colorado.
Bee fly Paravilla sp., adult just emerged from pupal case at digger bee Diadasia australis tunnel, Pawnee National Grassland,...
Bee fly Paravilla sp., adult just emerged from pupal case at digger bee Diadasia australis tunnel, Pawnee National Grassland, Colorado.
Swift fox Vulpes velox, kits fighting over thirteen_lined ground squirrel Spermophilus tridecemlineatus, near Pawnee National...
Swift fox Vulpes velox, kits fighting over thirteen_lined ground squirrel Spermophilus tridecemlineatus, near Pawnee National Grassland, Colorado.
Gyrfalcon Falco rusticolus X Lanner falcon Falco biarmicus, female, juvenile, captive, falconer´s bird. photographed in Pawne...
Gyrfalcon Falco rusticolus X Lanner falcon Falco biarmicus, female, juvenile, captive, falconer´s bird. photographed in Pawnee National Grassland, Colorado.
Female lark bunting Calamospiza melanocorys, Pawnee National Grassland, Colorado, United States of America, North America
A big rig truck on Weld County Road 22 in Colorado's eastern Plains, east of Carr, Colorado, Pawnee National Grasslands.
Swift fox Vulpes velox, kit leaping at sibling in play, at den, near Pawnee National Grassland, Colorado.
A big rig truck on Weld County Road 22 in Colorado's eastern Plains, east of Carr, Colorado, Pawnee National Grasslands.
Eastern kingbird Tyrannus tyrannus, Pawnee National Grassland, Colorado, United States of America, North America
An old windmill, which was used to pump water, in the Pawnee National Grasslands near Grover, Colorado.
Full moon rises, seen between the eastern horizon and the base of a powerful thunderstorm, or Cumulonimbus.
Plains spadefoot toad Spea bombifrons, just transformed from tadpole, near Pawnee National Grassland, Colorado. A vestige of ...
Plains spadefoot toad Spea bombifrons, just transformed from tadpole, near Pawnee National Grassland, Colorado. A vestige of the tapole tail is still present. temporarily controlled
Two windmills in the Pawnee National Grasslands, Colorado, in a High Dynamic Range (HDR) Image.
A high dynamic range, or HDR, image of an Aeromotor wind powered water pump, or windmill, in the Pawnee National Grasslands, ...
A high dynamic range, or HDR, image of an Aeromotor wind powered water pump, or windmill, in the Pawnee National Grasslands, Colorado.
Warning sign that deadly force is authorized to be used on trespassers at a Minuteman III nuclear missile silo, Colorado
Gyrfalcon Falco rusticolus X Lanner falcon Falco biarmicus, female, juvenile, captive, falconer´s bird. photographed in Pawne...
Gyrfalcon Falco rusticolus X Lanner falcon Falco biarmicus, female, juvenile, captive, falconer´s bird. photographed in Pawnee National Grassland, Colorado.
American avocet Recurvirostra americana, in breeding plumage, near Pawnee National Grassland, Colorado.
Woman on vintage bicycle in front of a 1930s era McCormick-Deering threshing machine, Colorado
Pronghorn Antilocapra americana, buck left and young buck, Pawnee National Grassland, Colorado.
Swift fox Vulpes velox, kit with thirteen_lined ground squirrel Spermophilus tridecemlineatus, at den, near Pawnee National G...
Swift fox Vulpes velox, kit with thirteen_lined ground squirrel Spermophilus tridecemlineatus, at den, near Pawnee National Grassland, Colorado.
Swift fox Vulpes velox kits playing, Pawnee National Grassland, Colorado, United States of America, North America
Swift fox Vulpes velox, male yawning and stretching, at den, near Pawnee National Grassland, Colorado.
American avocet Recurvirostra americana, on nest, near Pawnee National Grassland, Colorado.
Swift fox Vulpes velox, Pawnee National Grassland, Colorado, United States of America, North America
An oil well pump jack in northeastern Colorado, showing motion of the pump, the end known as the 'horsehead' (left side), wal...
An oil well pump jack in northeastern Colorado, showing motion of the pump, the end known as the 'horsehead' (left side), walking beam, crank, and counterweight. A pump jack is also known as a pumpjack, a pumping unit, a grasshopper pump, and a jack pump, among other names.
Swift fox Vulpes velox vixen grooming a kit, Pawnee National Grassland, Colorado, United States of America, North America
McCown´s longspur Calcarius mccownii, female panting on a hot day, Pawnee National Grassland, Colorado.
Herd of pronghorn (Antilocapra americana) on the eastern plains of Colorado with a windmill in the distance during a blizzard
Pawnee Buttes, Pawnee National Grassland, Colorado, United States of America, North America
A sign, weathered by the sun, wind, rain, and snow, in Colorado's Pawnee National Grasslands.
Swift fox Vulpes velox, adult and kits at den among gumbo evening primrose Oenothera caespitosa, Pawnee National Grassland, C...
Swift fox Vulpes velox, adult and kits at den among gumbo evening primrose Oenothera caespitosa, Pawnee National Grassland, Colorado.
Swift fox Vulpes velox, female with rodent, and hungry kit, at den, near Pawnee National Grassland, Colorado.
A cow grazes in front of a large electricity-generating wind turbine, with the Pawnee Buttes in the distance, Pawnee National...
A cow grazes in front of a large electricity-generating wind turbine, with the Pawnee Buttes in the distance, Pawnee National Grasslands, Colorado.
White_tailed jackrabbit Lepus townsendii, in blue grama grass Bouteloua gracilis, near Pawnee National Grassland, Colorado.
McCown´s longspur Calcarius mccownii, female eating bee fly Paravilla sp., at nest aggregation of digger bees Diadasia austra...
McCown´s longspur Calcarius mccownii, female eating bee fly Paravilla sp., at nest aggregation of digger bees Diadasia australis, Pawnee National Grassland, Colorado.
Two swift fox Vulpes velox kits, Pawnee National Grassland, Colorado, United States of America, North America
Swift fox Vulpes velox, kit among blue grama grass Bouteloua gracilis, near Pawnee National Grassland, Colorado.
Western kingbird Tyrannus verticalis, fledglings, near Pawnee National Grassland, Colorado.
Dirt road partially covered in wind-driven snow during a blizzard, eastern plains of Colorado
Swift fox Vulpes velox kits playing, Pawnee National Grassland, Colorado, United States of America, North America
Oil well pump drilling rig, using hydraulic fracturing (called fracking or hydrofracking) during a blizzard in the eastern pl...
Oil well pump drilling rig, using hydraulic fracturing (called fracking or hydrofracking) during a blizzard in the eastern plains of Colorado
Male pronghorn Antilocapra americana, Pawnee National Grassland, Colorado, United States of America, North America
Chorus frog Pseudacris triseriata, male, with vocal sac distended as he calls to attract females, near Pawnee National Grassl...
Chorus frog Pseudacris triseriata, male, with vocal sac distended as he calls to attract females, near Pawnee National Grassland, Colorado.
Burrowing owl Athene cunicularia, chicks at burrow among flowers, near Pawnee National Grassland, Colorado.
Swift fox Vulpes velox kit, Pawnee National Grassland, Colorado, United States of America, North America
Mountain plover Charadrius montanus, in upright display posture, near Pawnee National Grassland, Colorado.
Pawnee Butte, Pawnee National Grassland, Colorado, United States of America, North America
Great plains toad Bufo cognatus, inflated defence posture, near Pawnee National Grassland, Colorado.
A 1950s era bicycle in front of the silhouette of an abandoned school house at Buckingham, Colorado.
Wind turbines of the Cedar Creek Wind farm, on the Pawnee National Grasslands, near Grover, Colorado, with wheat in the foreg...
Wind turbines of the Cedar Creek Wind farm, on the Pawnee National Grasslands, near Grover, Colorado, with wheat in the foreground.
Golden eagle Aquila chrysaetos, adult and nestlings, Pawnee National Grassland, Colorado. Note the prey in the nest with the ...
Golden eagle Aquila chrysaetos, adult and nestlings, Pawnee National Grassland, Colorado. Note the prey in the nest with the chicks.
Swift fox Vulpes velox vixen nursing three kits, Pawnee National Grassland, Colorado, United States of America, North America
Swift fox Vulpes velox, Pawnee National Grassland, Colorado, United States of America, North America
Great plains toad Bufo cognatus, male, with vocal sac distended as he calls to attract females, near Pawnee National Grasslan...
Great plains toad Bufo cognatus, male, with vocal sac distended as he calls to attract females, near Pawnee National Grassland, Colorado.
Loggerhead shrike Lanius ludovicianus, Pawnee National Grassland, Colorado, United States of America, North America
An oil well pump jack in northeastern Colorado, showing motion of the pump, the end known as the 'horsehead' (right side), wa...
An oil well pump jack in northeastern Colorado, showing motion of the pump, the end known as the 'horsehead' (right side), walking beam, crank, and counterweight. A pump jack is also known as a pumpjack, a pumping unit, a grasshopper pump, and a jack pump, among other names.
An oil well pump jack in northeastern Colorado, showing motion of the pump, the end known as the 'horsehead', and walking bea...
An oil well pump jack in northeastern Colorado, showing motion of the pump, the end known as the 'horsehead', and walking beam. A pump jack is also known as a pumpjack, a pumping unit, a grasshopper pump, and a jack pump, among other names.
McCown´s longspur Calcarius mccownii, male with dragonfly to feed to chicks, Pawnee National Grassland, Colorado.
Pygmy short_horned lizard Phrynosoma douglasi douglasi, Pawnee National Grassland, Colorado, United States of America, North ...
Pygmy short_horned lizard Phrynosoma douglasi douglasi, Pawnee National Grassland, Colorado, United States of America, North America
Herd of pronghorn (Antilocapra americana) on the eastern plains of Colorado with a windmill in the distance during a blizzard
A high dynamic range, or HDR image of a 1950s era 'Monark Holiday' bicycle in front of the abandoned school house in Buckingh...
A high dynamic range, or HDR image of a 1950s era 'Monark Holiday' bicycle in front of the abandoned school house in Buckingham, Colorado.
A high dynamic range, or HDR, image of an abandoned farm house, near the town of Hereford, Colorado.
Pawnee Butte, Pawnee National Grassland, Colorado, United States of America, North America
Western kingbird Tyrannus verticalis, adult top and fledglings, near Pawnee National Grassland, Colorado.
Plains spadefoot toad Spea bombifrons, just transformed from tadpole, near Pawnee National Grassland, Colorado. Note the vest...
Plains spadefoot toad Spea bombifrons, just transformed from tadpole, near Pawnee National Grassland, Colorado. Note the vestige of the tadpole tail. temporarily captive
A high dynamic range, or HDR, image of an abandoned water tower at Keota, a ghost town in Colorado's eastern Plains, in the P...
A high dynamic range, or HDR, image of an abandoned water tower at Keota, a ghost town in Colorado's eastern Plains, in the Pawnee National Grasslands.
Swift fox Vulpes velox kits nursing, Pawnee National Grassland, Colorado, United States of America, North America
Chorus frog Pseudacris triseriata, male, with vocal sac distended, calling to attract females, near Pawnee National Grassland...
Chorus frog Pseudacris triseriata, male, with vocal sac distended, calling to attract females, near Pawnee National Grassland, Colorado.
Chorus frog Pseudacris triseriata, male with vocal sac extended as he calls to attract females, near Pawnee National Grasslan...
Chorus frog Pseudacris triseriata, male with vocal sac extended as he calls to attract females, near Pawnee National Grassland, Colorado.
Plains spadefoot toad Spea bombifrons, tadpole, near Pawnee National Grassland, Colorado. temporarily captive
Swift fox Vulpes velox vixen and kit, Pawnee National Grassland, Colorado, United States of America, North America
A high dynamic range, or HDR, image of an abandoned farm house, near the town of Hereford, Colorado.
Thirteen_lined ground squirrel Citellus tridecemlineatus feeding, Pawnee National Grassland, Colorado, United States of Ameri...
Thirteen_lined ground squirrel Citellus tridecemlineatus feeding, Pawnee National Grassland, Colorado, United States of America, North America
Digger bees Diadasia australis, male seeking newly emerging females at emergence tunnel, Pawnee National Grassland, Colorado.
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