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Found 4008 dataset(s) matching "ground survey".

Geospatial Data for the Vegetation Mapping Inventory Project of War in the Pacific National Historical Park
- Organization: Department of the Interior
- Updated: 2014-01-01 | Harvested: June 25, 2025 at 07:54 PM
This data is the vegetation and land-use geospatial database for War in the Pacific National Historical Park (WAPA), Guam. This project is authorized as part of the USGS/NPS Vegetation Mapping...
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Global Navigation Satellite System (GNSS) IGS Final Analysis Center (AC) Orbit Product (daily files, generated weekly) from NASA CDDIS
- Organization: National Aeronautics and Space Administration
- Updated: 2025-09-11 | Harvested: September 14, 2025 at 03:51 AM
This derived product set consists of Global Navigation Satellite System Final Orbit Product (daily files, generated weekly) from the NASA Crustal Dynamics Data Information System (CDDIS). GNSS...
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Global Navigation Satellite System (GNSS) IGS Final Analysis Center (AC) Earth Rotation Parameters (ERP) Product from NASA CDDIS
- Organization: National Aeronautics and Space Administration
- Updated: 2025-09-11 | Harvested: September 14, 2025 at 03:51 AM
This derived product set consists of Global Navigation Satellite System Final Earth Rotation Parameter (ERP) Product from the NASA Crustal Dynamics Data Information System (CDDIS). GNSS provide...
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Global Navigation Satellite System (GNSS) IGS Final Station Positions Residuals (Between the Analysis Center Solutions and Reference Frame Solution) Product from NASA CDDIS
- Organization: National Aeronautics and Space Administration
- Updated: 2025-09-11 | Harvested: September 14, 2025 at 03:50 AM
This derived product set consists of Global Navigation Satellite System Final Combined Station Positions/Velocities Product Residuals, between daily Analysis Center solutions and the current...
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Digital video, still imagery and dive narratives from the NOAA Office of Ocean Exploration's South Atlantic Bight 2001 cruises from 2001-08-29 to 2001-09-07
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2023-06-30T00:00:00.000+00:00 | Harvested: October 04, 2025 at 10:29 AM
This collection contains digital video imagery, digital still imagery, and dive narratives from the NOAA Office of Ocean Exploration's South Atlantic Bight cruises, part of the Islands in the...
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Global Navigation Satellite System (GNSS) IGS Weekly Ionosphere Vertical Total Electron Content (VTEC) Grid Validation Product from NASA CDDIS
- Organization: National Aeronautics and Space Administration
- Updated: 2025-09-11 | Harvested: October 16, 2025 at 06:17 PM
This derived product set consists of Global Navigation Satellite System Ionosphere Vertical Total Electron Content (VTEC) comparison product (daily files) from the NASA Crustal Dynamics Data...
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Habitat Analysis - Trinity River Restoration Potential
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2012-04-01T00:00:00.000+00:00 | Harvested: October 13, 2025 at 10:40 AM
The goal of the Trinity River project is to identify the potential positive effects of large-scale restoration actions in a 63 kilometer reach of the Trinity River below Lewiston Dam, in the hope...
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Global Navigation Satellite System (GNSS) IGS Final Weekly Combined Earth Rotation Parameters (ERP) Product from NASA CDDIS
- Organization: National Aeronautics and Space Administration
- Updated: 2025-09-11 | Harvested: November 03, 2025 at 09:20 PM
This derived product set consists of Global Navigation Satellite System Weekly Combined Station Position Earth Rotation Parameter (ERP) product (produced during the reference frame combination)...
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