Catalog - Data.gov

Federal

Topographic, aerial imagery, and unoccupied aerial vehicle (UAV) data for an aeolian dune field near Lees Ferry, AZ

Organization: Department of the Interior
Updated: 2024-01-02T00:00:00Z

These data were compiled for assessing how geomorphic changes measured as topographic differences from repeat surveys represent measured and modelled estimates of aeolian sediment transport and...

xml
xml

Search relevance: 130.12 | Views last month: 0

Federal

Compilation of topographic data, aerial imagery, and land cover classification, collected between 1984 to 2021 for an aeolian dune field near Lees Ferry, AZ

Organization: Department of the Interior
Updated: 2024-01-02T00:00:00Z

These data were compiled for assessing how geomorphic changes measured as topographic differences from repeat surveys represent measured and modelled estimates of aeolian sediment transport and...

xml
xml

Search relevance: 113.15 | Views last month: 2

Federal

NOAA Office for Coastal Management Planned Data Acquisition for Aerial Imagery

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Updated: 2016-01-01T00:00:00.000+00:00

OCM plans to collect aerial imagery to support coastal zone management activities. Projects could take place anywhere within US coastal zone.

Search relevance: 109.96 | Views last month: 0

Federal

Aerial imagery data of the Colorado River Corridor, Arizona - 2021

Organization: Department of the Interior
Updated: 2025-03-21T00:00:00Z

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...

xml
xml

Search relevance: 108.67 | Views last month: 1

Federal

Geomorphic habitat units derived from 2014 aerial imagery and elevation data for the Elwha River estuary, Washington

Organization: Department of the Interior
Updated: 2021-10-13T00:00:00Z

Estuary geomorphic units delineated at a scale of 1:1500 using a combination of (a) 28 August 2014 0.15 meter resolution NPS Elwha PlaneCam aerial imagery; and (b) elevation-colored and hillshaded...

xml
xml

Search relevance: 103.65 | Views last month: 0

Federal

Geomorphic habitat units derived from 2013 aerial imagery and elevation data for the Elwha River estuary, Washington

Organization: Department of the Interior
Updated: 2021-10-13T00:00:00Z

Estuary geomorphic units delineated at a scale of 1:1500 using a combination of (a) 26 August 2013 0.15 meter resolution NPS Elwha PlaneCam aerial imagery; and (b) elevation-colored and hillshaded...

xml
xml

Search relevance: 103.56 | Views last month: 1

Federal

Aerial imagery analysis and topographic change detection (digital surface models), field observations and topographic change (terrestrial lidar surveys), and 4-minute wind speed record data for an aeolian dune field near Lees Ferry, AZ

Organization: Department of the Interior
Updated: 2024-01-02T00:00:00Z

These data were compiled for assessing how geomorphic changes measured as topographic differences from repeat surveys represent measured and modelled estimates of aeolian sediment transport and...

xml
xml

Search relevance: 100.43 | Views last month: 4

Federal

GIS data layers and aerial imagery from the Hurricane Katrina Impact Assessment in 2005 for Hancock County, Harrison County, and Jackson County, Mississippi

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Updated: 2026-01-06T00:00:00.000+00:00

This collection contains GIS data layers and aerial imagery for the three coastal counties of Mississippi (Hancock County, Harrison County, and Jackson County) from a project developed after...

Search relevance: 98.08 | Views last month: 0

Federal

Summary of channel width data (field measurements and measurements from aerial imagery) for selected streamgage sites in Montana.

Organization: Department of the Interior
Updated: 2020-08-31T00:00:00Z

The WY-MT WSC conducted a study to develop regression equations for estimating peak-flow frequencies in Montana, using channel-width characteristics. Channel widths were measured in the field and...

xml
xml

Search relevance: 96.06 | Views last month: 0

Federal

Chaparral type conversion into herbaceous vegetation in coastal Southern California from 1947 to 2014, data compiled from aerial imagery, geographic NAD83 (2017)

Organization: Department of the Interior
Updated: 2020-08-30T00:00:00Z

This dataset contains data pertaining to vegetation type, woody versus herbaceous versus non-vegetated, for a random selection of points within the Santa Monica Mountains National Recreation Area...

xml
xml

Search relevance: 87.06 | Views last month: 0

Federal