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Bighorn Canyon National Recreation Area

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第 1 页CC0 1.0(公有领域)
Crocodylomorphs, including crocodylians and their extinct relatives, are known from body and trace fossils found in more than a dozen units of the National Park Service. The records range in age from the Late Triassic to the Pleistocene and include type specimens for five species, among them the…
第 3 页CC0 1.0(公有领域)
Wildland Fire in Douglas Fir: Western United States
第 4 页CC0 1.0(公有领域)
Wildland Fire in Ponderosa Pine: Western United States
第 5 页CC0 1.0(公有领域)
Mastication Treatments Help Protect Unique Riparian Habitat
第 6 页CC0 1.0(公有领域)
Crew Performing Structure Assessments Responds to Wildfire
第 7 页CC0 1.0(公有领域)
Mississippian Period—358.9 to 323.2 MYA
第 8 页CC0 1.0(公有领域)
The Precambrian
第 9 页CC0 1.0(公有领域)
Pennsylvanian Period—323.2 to 298.9 MYA
第 13 页CC0 1.0(公有领域)
Bighorn River Water Quality near Fort Smith, Montana
第 14 页CC0 1.0(公有领域)
Monitoring Methods for the Bighorn River near Fort Smith, Montana
第 15 页CC0 1.0(公有领域)
Water Flow in the Bighorn River near Fort Smith, Montana
第 16 页CC0 1.0(公有领域)
Bighorn River near Fort Smith, Montana
第 17 页CC0 1.0(公有领域)
Bighorn River Water Quality at Kane, Wyoming
第 18 页CC0 1.0(公有领域)
Water Flow in the Bighorn River at Kane, Wyoming
第 19 页CC0 1.0(公有领域)
Bighorn River at Kane, Wyoming
第 20 页CC0 1.0(公有领域)
Water Flow in the Shoshone River at Kane, Wyoming
第 21 页CC0 1.0(公有领域)
Shoshone River at Kane, Wyoming
第 22 页CC0 1.0(公有领域)
Monitoring Methods for the Bighorn River at Kane, Wyoming
第 23 页CC0 1.0(公有领域)
Shoshone River Water Quality at Kane, Wyoming
第 24 页CC0 1.0(公有领域)
Monitoring Methods for the Shoshone River at Kane, Wyoming