Severe summer storm moving along the front range of Denver CO on Sunday, July 13, 2014 viewed from the Pawnee National Grasslands
Pawnee Buttes, Pawnee National Grassland, Colorado, capped by the Lower Ogallala Formation of the Great Plains aquifer. Oligocene White River...
pawnee buttes, pawnee national grassland, colorado, united states of america, north america - 波尼印第安國家草場 個照片及圖片檔
pawnee butte, pawnee national grassland, colorado, united states of america, north america - 波尼印第安國家草場 個照片及圖片檔
swift fox (vulpes velox) adult and kit, pawnee national grassland, colorado, united states of america, north america - 波尼印第安國家草場 個照片及圖片檔狐狸, 北美
black-tailed jackrabbit (lepus californicus), pawnee national grassland, colorado, united states of america, north america - 波尼印第安國家草場 個照片及圖片檔
western meadowlark (sturnella neglecta), pawnee national grassland, colorado, united states of america, north america - 波尼印第安國家草場 個照片及圖片檔
swift fox (vulpes velox) adult and kit, pawnee national grassland, colorado, united states of america, north america - 波尼印第安國家草場 個照片及圖片檔
western meadowlark (sturnella neglecta), pawnee national grassland, colorado, united states of america, north america - 波尼印第安國家草場 個照片及圖片檔
black-tailed jackrabbit (lepus californicus), pawnee national grassland, colorado, united states of america, north america - 波尼印第安國家草場 個照片及圖片檔
Employees of Associated Pipe Line Contractors Inc. Weld sections of 36-inch pipe on El Paso Corp.'s 380-mile Cheyenne Plains Gas Pipeline <cq> near...
Workers on El Paso Corp.'s 380-mile Cheyenne Plains Gas Pipeline <cq> walk past sections of welded 36-inch natural gas pipeline nearing completion...
John Hamilton <cq>, left, and David Saulter <cq>, right, of Weld Sonix Inc. Perform ultrasonic testing on a recent weld on El Paso Corp.'s 380-mile...
Employees of Associated Pipe Line Contractors Inc. Position sections of 36-inch pipe for welding on El Paso Corp.'s 380-mile Cheyenne Plains Gas...
Dr. Stephen Mackessy <cq> is a Professor of Biological Sciences for the College of Arts and Sciences at University of Northern Colorado in Greeley...
Venom being extracted from this prairie rattlesnake wil be studied by UNC snake scholar Stephen Mackessy to better understand the snakes, and to look...
Dr. Stephen Mackessy <cq> is a Professor of Biological Sciences for the College of Arts and Sciences at University of Northern Colorado in Greeley...
Dr. Stephen Mackessy <cq> is a Professor of Biological Sciences for the College of Arts and Sciences at University of Northern Colorado in Greeley...
Dr. Stephen Mackessy <cq> is a Professor of Biological Sciences for the College of Arts and Sciences at University of Northern Colorado in Greeley...
Dr. Stephen Mackessy <cq> is a Professor of Biological Sciences for the College of Arts and Sciences at University of Northern Colorado in Greeley...
pawnee rock on the santa fe trail in kansas, united states - 19th century - 波尼印第安國家草場 幅插畫檔、美工圖案、卡通及圖標