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Mineralogical analyses of drill core samples from the Canyon uranium-copper d...
This data release compiles the X-ray diffraction and electron microscopy analyses of drill core samples collected by the U.S. Geological Survey that were selected to typify the... -
Juvenile native fish and sedative data from a laboratory and field experiment
These data were compiled for a study evaluating if rare or endangered fishes (e.g., Humpback Chub and Bonytail) can be transported in a shipping bag with 1-L of water and... -
Histopathological analyses of liver and kidney tissue from small rodents coll...
These data are comprised of histopathological analysis of liver and kidney tissues collected from small rodents collected in close proximity to brecchia pipe uranium mines in... -
Remote Sensing Shrub/Grass National Land Cover Database (NLCD) Back-in-Time (...
The need to monitor change in sagebrush steppe is urgent due to the increasing impacts of climate change, shifting fire regimes, and management practices on ecosystem health.... -
Rangeland Condition Monitoring Assessment and Projection (RCMAP) Fractional C...
The RCMAP (Rangeland Condition Monitoring Assessment and Projection) dataset quantifies the percent cover of rangeland components across the western U.S. using Landsat imagery... -
Noble gas isotopes and lumped parameter model results for environmental trace...
This data release documents three Microsoft Excel tables; one contains noble gas isotopic data, one contains data for understanding groundwater ages in the South Rim of the... -
Riparian species vegetation classification data for the Colorado River within...
These data are a species-level classification map of riparian vegetation in the Colorado River riparian corridor in Grand Canyon, Arizona, USA. The classification is derived... -
Data for assessment of the containment pond sediment at Canyon Mine 2017
These data are comprised of measurements of elements (e.g., uranium, cobalt, nickel, copper, zinc, cadmium, lead, etc.), carbon and particle size determination in Canyon Mine... -
Vegetation cover and composition data in environments surrounding uranium min...
This data package contains the final combined field sampling data collected by the USGS July 2013 and July-August 2015 at three active uranium mines (Canyon Rim Mine, Pinenut... -
Data for the assessment of the containment pond at Canyon Mine, Arizona, 2019
These data are comprised of measurements of elements (e.g., uranium, cobalt, nickel, copper, zinc, cadmium, lead, etc.), major anions (chloride, nitrite+nitrate as nitrogen,... -
Breccia pipe uranium mine bird survey data, Grand Canyon region, 2014-2015
Containment ponds at uranium mines in the Grand Canyon region have been suspected to pose an attractive nuisance to local wildlife in this arid landscape. To determine the... -
Juvenile native fish and sedative data from a laboratory and field experiment
These data were compiled for a study evaluating if rare or endangered fishes (e.g., Humpback Chub and Bonytail) can be transported in a shipping bag with 1-L of water and... -
Laboratory experiment data—turbidity response to increasing silt and clay con...
These data were compiled during a laboratory experiment showing the turbidity response to increasing silt and clay concentration. The sediment used for the laboratory experiment... -
Community-level riparian plant traits, Colorado River, Grand Canyon, 2013-2015
These data were compiled based on field observations and available literature. Field observations of plant cover were made in September and October of 2013 and 2014, while trait... -
Rangeland Condition Monitoring Assessment and Projection (RCMAP) Fractional C...
The RCMAP (Rangeland Condition Monitoring Assessment and Projection) dataset quantifies the percent cover of rangeland components across the western U.S. using Landsat imagery... -
Plant genetic structure data from riparian areas within the Grand Canyon regi...
These data represent nuclear microsatellite data collected from four riparian plant species that occur in and around Grand Canyon National Park: Populus fremontii (POFR), Salix... -
Humpback chub spring and fall capture histories in the Little Colorado River,...
These data were compiled to examine rates of skipped migration in adult humpback chub that spawn in the Little Colorado River (LCR). These data include mark-recapture... -
Riparian Vegetation and Environmental Variables, Colorado River, 2014—Data
These data consist of species relative cover, percent cover of dead plant material, percent cover of soil and rock, and a variety of broad - and local- scale environmental... -
National Land Cover Database (NLCD) 2016 Shrubland Fractional Components for ...
Quantifying Western U.S. shrublands as a series of fractional components with remote sensing provides a new way to understand these changing ecosystems. The USGS NLCD team in... -
Rangeland Condition Monitoring Assessment and Projection (RCMAP) Fractional C...
The RCMAP (Rangeland Condition Monitoring Assessment and Projection) dataset quantifies the percent cover of rangeland components across the western U.S. using Landsat imagery...
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