Search datasets
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This digital dataset describes classes of land-surface form in the conterminous United States. The source of the data is the map of land-surface form in the 1970 National Atlas of the United...
Search relevance: 212.88 | Views last month: 4 | Catalog Last Checked: August 03, 2026 at 03:30 PM -
Hydrologic landscape regions (HLRs) in the United States were delineated by using geographic information system (GIS) tools and statistical methods including principal components and cluster...
Search relevance: 57.56 | Views last month: 9 | Catalog Last Checked: August 01, 2026 at 05:35 AM -
The U.S. Geological Survey (USGS) has generated land surface form classes for the contiguous United States. These land surface form classes were created as part of an effort to map standardized,...
Search relevance: 56.45 | Views last month: 1 | Catalog Last Checked: August 01, 2026 at 04:39 AM -
Ecoregions are based on perceived patterns of a combination of causal and integrative factors including land use, land surface form, potential natural vegetation, and soils (Omernik, 1987). This...
Search relevance: 48.77 | Views last month: 0 | Catalog Last Checked: August 01, 2026 at 05:53 AM -
This data set provides a collection of maps of geoecological characteristics of areas within the Beechey Point quadrangle near Prudhoe Bay on the North slope of Alaska: a geobotanical atlas of the...
Search relevance: 45.86 | Views last month: 1 | Catalog Last Checked: June 23, 2026 at 08:58 PM -
The Simulated Topological Network (STN-30p) data set provides the large-scale hydrological modeling community an accurate representation of the global river system at 0.5 degree and 1.0 degree...
Search relevance: 42.12 | Views last month: 3 | Catalog Last Checked: June 23, 2026 at 08:54 PM -
Dynamic Surface Water Extent (DSWE) Annual Proportions data summarize occurrence of water on the land surface. DSWE Annual Proportions data are statistical summaries of the USGS Landsat Collection...
Search relevance: 40.84 | Views last month: 1 | Catalog Last Checked: August 01, 2026 at 05:48 AM -
This file contains an array of county characteristics by which researchers can investigate contextual influences at the county level. Included are population size and the components of...
Search relevance: 40.70 | Views last month: 5 | Catalog Last Checked: August 03, 2026 at 12:47 AM -
Mineral Land Classification studies are produced by the State Geologist as specified by the Surface Mining and Reclamation Act (SMARA, PRC 2710 et seq.) of 1975. To address mineral resource...
Search relevance: 39.43 | Views last month: 2 | Catalog Last Checked: July 31, 2026 at 08:53 PM -
Mineral Land Classification studies are produced by the State Geologist as specified by the Surface Mining and Reclamation Act (SMARA, PRC 2710 et seq.) of 1975. To address mineral resource...
Search relevance: 38.96 | Views last month: 0 | Catalog Last Checked: July 31, 2026 at 08:53 PM -
This data set contains fifty-three fields simulated from the Noah land-surface model (LSM) for Phase 2 of the North American Land Data Assimilation System (NLDAS-2). The data are in 1/8th degree...
Search relevance: 38.58 | Views last month: 1 | Catalog Last Checked: June 25, 2026 at 01:35 PM -
This tabular data set represents the area of Hydrologic Landscape Regions (HLR) compiled for every MRB_E2RF1 catchment of the Major River Basins (MRBs, Crawford and others, 2006). The source...
Search relevance: 37.94 | Views last month: 1 | Catalog Last Checked: August 01, 2026 at 05:28 AM -
This digital elevation model contains ground surface elevations for the valleys of rivers draining the west side of Mount Rainier, Washington. Elevations are mostly from the 1/9th arc-second...
Search relevance: 37.23 | Views last month: 2 | Catalog Last Checked: August 01, 2026 at 05:55 AM -
The Land Change Monitoring Assessment and Projection (LCMAP) raster dataset is a suite of five annual land surface change and five annual land cover (and land cover derivative) products. The...
Search relevance: 36.84 | Views last month: 3 | Catalog Last Checked: August 01, 2026 at 03:54 AM -
The Land Change Monitoring Assessment and Projection (LCMAP) raster dataset is a suite of five annual land surface change and five annual land cover (and land cover derivative) products. The...
Search relevance: 36.84 | Views last month: 3 | Catalog Last Checked: August 01, 2026 at 03:30 AM -
The Land Change Monitoring Assessment and Projection (LCMAP) raster dataset is a suite of five annual land surface change and five annual land cover (and land cover derivative) products. The...
Search relevance: 36.84 | Views last month: 3 | Catalog Last Checked: August 01, 2026 at 05:42 AM -
The Land Change Monitoring Assessment and Projection (LCMAP) raster dataset is a suite of five annual land surface change and five annual land cover (and land cover derivative) products. The...
Search relevance: 36.84 | Views last month: 2 | Catalog Last Checked: August 01, 2026 at 04:36 AM -
The Land Change Monitoring Assessment and Projection (LCMAP) raster dataset is a suite of five annual land surface change and five annual land cover (and land cover derivative) products. The...
Search relevance: 36.84 | Views last month: 1 | Catalog Last Checked: August 01, 2026 at 04:31 AM -
The Land Change Monitoring Assessment and Projection (LCMAP) raster dataset is a suite of five annual land surface change and five annual land cover (and land cover derivative) products. The...
Search relevance: 36.84 | Views last month: 1 | Catalog Last Checked: August 01, 2026 at 02:59 AM -
The Land Change Monitoring Assessment and Projection (LCMAP) raster dataset is a suite of five annual land surface change and five annual land cover (and land cover derivative) products. The...
Search relevance: 36.82 | Views last month: 2 | Catalog Last Checked: August 01, 2026 at 04:13 AM
