The impervious descriptor is an accompanying product to the impervious estimate. It contains a label for each percent impervious estimate of road type, urban area type, and energy production sites. These are meant to provide additional information to the impervious estimates by allowing distinction or separation of these different types of impervious and developed usage.
Published Jul 17, 2020
The MRLC Rangeland Viewer provides a dynamic platform for visualization and comparison of multi-temporal geospatial data of shrub and grassland ecosystems in the Western U.S. and supports custom data subsetting and downloads.
Published Jun 11, 2020
The USGS, in collaboration with the Bureau of Land Management, has produced historical NLCD Rangeland products for Western U.S. for 1985-2018. Cover products are available for six components including shrub, sagebrush, herbaceous, annual herbaceous, litter and bare ground.
Published Apr 15, 2020
The U.S. Geological Survey (USGS) in collaboration with the MRLC consortium has released a new generation of National Land Cover Database (NLCD) products for Alaska. The 2016 Alaska Landcover includes new impervious and developed features across the state as well as updated change information products for all years. Alaska tree canopy products for the state were previously released by the U.S. Forest Service. All land cover, imperviousness and tree canopy products are now available for download here.