Search datasets
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Timeseries data from 'Angel Creek' (raws_akaang)
Search relevance: 193.06 | Views last month: 1 | Catalog Last Checked: October 28, 2026 at 03:30 AM -
Mercury is a globally distributed pollutant that threatens human and ecosystem health. Even protected areas, such as national parks, are subjected to mercury contamination because it is delivered...
Search relevance: 161.34 | Views last month: 6 | Catalog Last Checked: September 10, 2026 at 09:07 PM -
These data were compiled to test hypotheses regarding drivers of movement of brown trout. Objectives of our study were to test whether the degree of movement varied in response to placement of a...
Search relevance: 103.28 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 09:05 PM -
These data describe aquatic macroinvertebrate drift downstream of tailwaters below large dams throughout the Colorado River Basin, collected in spring, summer, and fall 2015. Study sites include...
Search relevance: 89.31 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 10:07 PM -
This archived Paleoclimatology Study is available from the NOAA National Centers for Environmental Information (NCEI), under the World Data Service (WDS) for Paleoclimatology. The associated NCEI...
Search relevance: 87.75 | Views last month: 0 | Catalog Last Checked: August 02, 2026 at 08:19 AM -
This archived Paleoclimatology Study is available from the NOAA National Centers for Environmental Information (NCEI), under the World Data Service (WDS) for Paleoclimatology. The associated NCEI...
Search relevance: 82.53 | Views last month: 1 | Catalog Last Checked: August 02, 2026 at 08:19 AM -
These data were compiled to model the area of exposed, bare sand along 168 km of the Colorado River between Glen Canyon Dam and Bright Angel Creek, Arizona. Objective(s) of our study were to...
Search relevance: 81.35 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 09:16 PM -
This archived Paleoclimatology Study is available from the NOAA National Centers for Environmental Information (NCEI), under the World Data Service (WDS) for Paleoclimatology. The associated NCEI...
Search relevance: 79.12 | Views last month: 0 | Catalog Last Checked: August 02, 2026 at 08:20 AM -
The data contained in these tables detail the areal extent of exposed sand, in square meters, along the Colorado River between Glen Canyon Dam, Arizona, and Bright Angel Creek, Arizona, within...
Search relevance: 72.50 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 10:10 PM -
A dye trace experiment was conducted between March 2023 and September 2024 to understand the connection between treated wastewater effluent discharged to Bright Angel Wash and 13 springs and...
Search relevance: 63.94 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 09:48 PM -
These data were compiled to model the area of exposed, bare sand along 168 km of the Colorado River between Glen Canyon Dam and Bright Angel Creek, Arizona. Objective(s) of our study were to...
Search relevance: 48.85 | Views last month: 4 | Catalog Last Checked: September 10, 2026 at 07:01 PM -
These data were compiled to evaluate impacts of different reservoir management scenarios on sand exposure for aeolian landscape and cultural site resources. Objective of our study was to predict...
Search relevance: 45.98 | Views last month: 0 | Catalog Last Checked: September 10, 2026 at 08:04 PM -
In May 2021, the Grand Canyon Monitoring and Research Center (GCMRC) of the U.S. Geological Survey’s (USGS), Southwest Biological Science Center (SBSC) acquired airborne multispectral high...
Search relevance: 38.65 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 09:46 PM -
These data are a surface water classification map of surface water in the riparian corridor of Grand Canyon between Glen Canyon and Pearce Ferry, Arizona, published in ESRI shapefile format. The...
Search relevance: 38.22 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 08:07 PM -
These data were compiled in support of the Post-2026 Operational Guidelines and Strategies for Lake Powell and Lake Mead (Post 2026) Environmental Impact Statement (EIS). These data were used to...
Search relevance: 37.94 | Views last month: 0 | Catalog Last Checked: September 10, 2026 at 08:17 PM -
These data area classified maps of water in the Colorado River at a discharge of approximately 227 meters squared/second in Grand Canyon from Glen Canyon Dam to Pearce Ferry in Arizona. The data...
Search relevance: 37.45 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 09:36 PM -
These data are classification maps of total riparian vegetation along the Colorado River in Grand Canyon from Glen Canyon Dam to Pearce Ferry in Arizona. The data are derived from interpretation...
Search relevance: 36.76 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 10:34 PM -
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 multispectral high...
Search relevance: 36.56 | Views last month: 4 | Catalog Last Checked: September 10, 2026 at 08:02 PM -
The 2013 Digital Surface Model (DSM) dataset consists of single band rasters at 1-meter pixel resolution that were generated to orthorectify a four band ortho imagery acquisition, and to support...
Search relevance: 36.54 | Views last month: 13 | Catalog Last Checked: September 10, 2026 at 09:14 PM -
The 2009 Digital Surface Model (DSM) dataset consists of single band rasters at 1-meter pixel resolution that were generated to orthorectify a four band ortho imagery acquisition, and to support...
Search relevance: 36.18 | Views last month: 11 | Catalog Last Checked: September 10, 2026 at 09:12 PM
