1,353 datasets found
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Measurements of bed grain size on the Colorado River in Grand Canyon National Park, Arizona - 2000 to 2014
U.S. Geological Survey —
These data were compiled to better understand sedimentation patterns on the bed of the Colorado River in Grand Canyon National Park, and the way these patterns relate... -
State-and-Transition Simulation Model of Buffelgrass in Saguaro National Park (2014-2044)
U.S. Geological Survey —
This is a spatially-explicit state-and-transition simulation model of buffelgrass dynamics in Saguaro National Park. Buffelgrass is an invasive grass spreading in the... -
Modified Mercalli Intensity based on the average of horizontal spectral response acceleration for 1.0-second period and peak ground acceleration, with 1-percent probability of exceedance in 1 year
U.S. Geological Survey —
A one-year seismic hazard forecast for the Central and Eastern United States, based on induced and natural earthquakes, has been produced by the U.S. Geological... -
Population dynamics of humpback chub, rainbow trout and brown trout in the Colorado River in its Grand Canyon Reach: fit and sim input data
U.S. Geological Survey —
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... -
Four Band Multispectral High Resolution Image Mosaic of the Colorado River Corridor, Arizona - Data
U.S. Geological Survey —
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... -
Digital map of hydrothermal alteration type, key mineral groups, and green vegetation of the southwestern United States derived from automated analysis of ASTER satellite data
U.S. Geological Survey —
Mineral groups identified through automated analysis of remote sensing data acquired by the Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER)... -
National Fish Habitat Action Plan (NFHAP) 2010 HCI Scores and Human Disturbance Data for Conterminous United States linked to NHDPLUSV1
U.S. Geological Survey —
This geodatabase contains landscape factors representing human disturbances summarized to local and network catchments of river reaches throughout the conterminous... -
2018 hazard curve data for annual rate of exceedance versus peak horizontal acceleration or horizontal spectral response acceleration for 0.2- or 1.0-second periods, for the full seismicity catalog and a b-value of 1.5
U.S. Geological Survey —
A one-year seismic hazard forecast for the Central and Eastern United States, based on induced and natural earthquakes, has been produced by the U.S. Geological... -
San Pedro River Aquifer Data Release - Transboundary Aquifer Assessment Program (TAAP)
U.S. Geological Survey —
This is a release of data presented in the report "Binational Study of the Transboundary San Pedro Aquifer", Callegary and others, 2016: Callegary, J.B., Minjárez... -
Airborne geophysical survey: Southeast Ft. Huachuca, Arizona
U.S. Geological Survey —
Aeromagnetic data were collected along flight lines by instruments in an aircraft that recorded magnetic-field values and locations. This dataset presents latitude,... -
Maximum Considered Earthquake Geometric Mean Peak Ground Accelerations for the 2015 NEHRP Recommended Seismic Provisions, 2016 ASCE/SEI 7 Standard, and 2018 International Building Code
U.S. Geological Survey —
The Maximum Considered Earthquake Geometric Mean (MCEG) peak ground acceleration (PGA) values of the 2015 NEHRP Recommended Seismic Provisions, the 2016 ASCE/SEI 7... -
Modified Mercalli Intensity based on the average of horizontal spectral response acceleration for 1.0-second period and peak ground acceleration, with 1-percent probability of exceedance in 1 year
U.S. Geological Survey —
A one-year seismic hazard forecast for the Central and Eastern United States, based on induced and natural earthquakes, has been produced by the U.S. Geological... -
National Fish Habitat Action Plan (NFHAP) 2010 Community Fish Data
U.S. Geological Survey —
This geodatabase contains a comparable set of community fish samples from 12 sources, spanning the conterminous United States. The data were compiled through efforts... -
River Valley Sediment Connectivity Data, Colorado River, Grand Canyon
U.S. Geological Survey —
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... -
Basin and Range carbonate-rock aquifers
U.S. Geological Survey —
This data set represents the extent of the Basin and Range carbonate-rock aquifers in the states of Idaho, Utah, Arizona, Nevada, and California. -
Catchment-flowline network and selected model inputs for an enhanced and updated spatially referenced statistical assessment of dissolved-solids load sources and transport in streams of the Upper Colorado River Basin
U.S. Geological Survey —
This USGS data release consists of the synthetic stream network and associated catchments used to develop spatially referenced regressions on watershed attributes... -
Magnetotelluric survey to characterize the Sunnyside Porphyry Copper System in the Patagonia Mountains, Arizona, station 6, 2010
U.S. Geological Survey —
This dataset includes the magnetotelluric (MT) sounding data collected in 2008 in and near the Patagonia Mountains of Arizona. The U.S. Geological Survey (USGS)... -
Principal Aquifers of the 48 Conterminous United States, Hawaii, Puerto Rico, and the U.S. Virgin Islands
U.S. Geological Survey —
This map layer contains the shallowest principal aquifers of the conterminous United States, Hawaii, Puerto Rico, and the U.S. Virgin Islands, portrayed as polygons.... -
National Land Cover Database (NLCD) 2016 Shrubland Fractional Components for the Western U.S. (ver. 2.0, October 2019)
U.S. Geological Survey —
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...
1,353 datasets found