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Chemical analyses of small rodents, vegetation, and soil collected from the...
These data are comprised of measurements of aluminum, iron, cobalt, nickel, copper, zinc, arsenic, selenium, molybdenum, silver, cadmium, thallium, lead, bismuth, thorium,... -
Data for the assessment of the containment pond at Canyon Mine, Arizona, 2019-Water
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,... -
Noble gas isotopes and lumped parameter model results for environmental...
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... -
Rangeland Ecosystem Data, Grand Canyon - Parashant National Monument, AZ, USA
These data were compiled for an assessment of rangeland ecosystem conditions of the Grand Canyon - Parashant National Monument. The approximately one-million-acre Grand Canyon-... -
Population dynamics of humpback chub, rainbow trout and brown trout in the...
These data were compiled to fit an integrated population model of brown trout in the Glen Canyon Reach of the Colorado River and test different hypotheses regarding the driver... -
Photographs Showing Change in Riparian Vegetation in the Grand Canyon, 1889,...
The viewpoints were first photographed by Stanton in 1889, and then re-photographed in about 1991, 2010 and sometimes other years. This set of photos focuses on change in... -
Rangeland Ecosystem Data, Grand Canyon - Parashant National Monument, AZ, USA
These data were compiled for an assessment of rangeland ecosystem conditions of the Grand Canyon - Parashant National Monument. The approximately one-million-acre Grand Canyon-... -
River Valley Sediment Connectivity Data, Colorado River, Grand Canyon
This workbook contains spatial data on the hydrology, sedimentology, and vegetation extent within the Colorado River corridor from 60 to 78 miles (97 to 125 kilometers)... -
Catalogue of Photographs Showing Change in Riparian Vegetation in the Grand...
This metadata references a comma-delimited file describing 492 digitized prints of large-format photographs from 160 viewpoints. The photographic images themselves are... -
Insect catch rates and angler success data during Bug Flows at Glen Canyon...
These data were compiled to evaluate the effects of low steady weekend flows on emergent aquatic insects during the first year of experimental Bug Flows below Glen Canyon Dam... -
Insect catch rates and angler success data during Bug Flows at Glen Canyon...
These data were compiled to evaluate the effects of low steady weekend flows on emergent aquatic insects during the first year of experimental Bug Flows below Glen Canyon Dam... -
Topographic data, historical peak-stage data, and 2D flow models for the...
These data were compiled to accompany flow modeling work on Little Colorado river above the mouth (USGS gage 09402300). The data include example models in FaSTMECH and SToRM... -
Catalogue of Photographs Showing Change in Riparian Vegetation in the Grand...
This metadata references a comma-delimited file describing 492 digitized prints of large-format photographs from 160 viewpoints. The photographic images themselves are... -
Water quality results from spring and stream sites in Grand Canyon that were...
This dataset comprises water quality results from spring and stream sites in Grand Canyon that were sampled through a cooperative effort by U.S. National Park Service (NPS)... -
Airborne electromagnetic and magnetic survey, western Hualapai Indian...
Airborne electromagnetic (AEM) and magnetic survey data were collected during March 2018 along 1,637 line line-kilometers over the western Hualapai Indian Reservation and... -
Photographs Showing Change in Riparian Vegetation in the Grand Canyon, 1889-2012
The dataset includes 492 digitized prints of large-format photographs from 160 viewpoints. A separate metadata file "Photographs Showing Change in Riparian Vegetation in the... -
Projections of Rangeland Fractional Component Cover Across the Sagebrush...
Climate change over the past century has altered vegetation community composition and species distributions across rangelands in the western United States. The scale and... -
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... -
eDNA sampling sites in the Grand Canyon region near breccia pipe uranium...
Geospatial locations of eDNA sampling sites in the Grand Canyon region near breccia pipe uranium mines -
Four Band Multispectral High Resolution Image Mosaic of the Colorado River...
In May 2013, the Grand Canyon Monitoring and Research Center (GCMRC) of the U.S. Geological Survey’s (USGS) Southwest Biological Science Center (SBSC) acquired airborne...