Skip to main content
Advanced Search

Filters: Tags: north carolina (X) > Date Range: {"choice":"year"} (X) > Extensions: Raster (X)

2 results (13ms)   

View Results as: JSON ATOM CSV
thumbnail
This data release includes estimates of potassium (K), equivalent uranium (eU), and equivalent thorium (eTh) for the conterminous United States derived from the U.S. Geological Survey's national airborne radiometric data compilation (Duval and others, 2005). Airborne gamma ray spectrometry (AGRS) measures the gamma-rays that are emitted from naturally occurring radioactive isotopes found in rocks and soil, the most abundant of which are potassium (K40), uranium (U238), and thorium (Th232). Radiometric data can aid in exploration of critical mineral resources, including deposits of barium, fluorine, titanium, beryllium, niobium, rare-earth elements, and uranium. There is also growing interest in using radiometric...
Categories: Data; Types: Downloadable, GeoTIFF, Map Service, Raster; Tags: Alabama, Arizona, Arkansas, California, Colorado, All tags...
thumbnail
We used NLCD 2011, SSURGO, and SEGAP data to map the density of desired resources for open pine ecosystems and six focal species of birds and 2 reptiles within the historic range of longleaf pine east of the Mississippi River. Binary rasters were created of sites with desired characteristics such as land form, hydrology, land use and land cover, soils, potential habitat for focal species, and putative source populations of focal species. Each raster was smoothed using a kernel density estimator. Rasters were combined and scaled to map priority locations for the management of each focal species. Species’ rasters were combined and scaled to provide maps of overall priority for birds and for birds and reptiles. For...


    map background search result map search result map Prioritization of areas for open pine ecosystem restoration in the Southeastern United States: All Species Bayesian modeling of NURE airborne radiometric data for the conterminous United States: predictions and grids Prioritization of areas for open pine ecosystem restoration in the Southeastern United States: All Species Bayesian modeling of NURE airborne radiometric data for the conterminous United States: predictions and grids