Static Map ImagesBLM REA Boundaries and Acres in Lower 48 States (PDF Map)
PDF map showing the boundaries and number of acres in each Rapid Ecoregional Assessment (REA), plus the total acres of all REAs.
Static Map ImagesBLM REA Boundaries and Release Status Map (PDF Map)
PDF map showing the boundaries and release status for each Rapid Ecoregional Assessment (REA), as depicted on the REA home page on the Landscape Approach Data Portal. This map will be updated when a new REA is released, but this metadata record will not d...
Downloadable DataBLM REA Ecoregion and Analysis Boundaries
The ecoregion and analysis boundaries of the BLM REAs: Colorado Plateau (COP), Sonoran Desert (SOD), Central Basin and Range (CBR), Chihuahuan Desert (CHD), Madrean Archipelago (MAR), Mojave Basin and Range (MBR), Middle Rockies (MIR), Northern Great Bas...
Downloadable DataBLM REA MIR 2011 6th Level HUC dataset threat assesment values Cropland for Riparian areas in the Middle Rockies Ecoregion
Metadata Thumbnail This dataset contains 6th level HUCs for the Middle Rockies Ecoregion. For each HUC, size of riparian cooridors were calculated. Categorical values based on percent of cropland, percent natural landcover, and percent of impervious per area of riparian cor...
Downloadable DataBLM REA MIR 2011 6th Level HUC dataset threat assesment values for Riparian areas in the Middle Rockies Ecoregion
Metadata Thumbnail This dataset contains 6th level HUCs for the Middle Rockies Ecoregion. For each HUC, size of riparian cooridors were calculated. Categorical values based on percent of cropland, percent natural landcover, and percent of impervious per area of riparian cor...
Downloadable DataBLM REA MIR 2011 6th Level HUC dataset threat assesment values percent Impervious for Riparian areas in the Middle Rockies Ecoregion
Metadata Thumbnail This dataset contains 6th level HUCs for the Middle Rockies Ecoregion. For each HUC, size of riparian cooridors were calculated. Categorical values based on percent of cropland, percent natural landcover, and percent of impervious per area of riparian cor...
Downloadable DataBLM REA MIR 2011 6th Level HUC dataset threat assesment values Percent Natural Landcover for Riparian areas in the Middle Rockies Ecoregion
Metadata Thumbnail This dataset contains 6th level HUCs for the Middle Rockies Ecoregion. For each HUC, size of riparian cooridors were calculated. Categorical values based on percent of cropland, percent natural landcover, and percent of impervious per area of riparian cor...
Downloadable DataBLM REA MIR 2011 AE C Aquatic Species Richness
Metadata Thumbnail This dataset included the number of calculated for each 5th level HUC. CE richness was calculated for the aquatic EI by summing the number spring/summer Chinook salmon, summer steelhead, sockeye salmon, fluvial Arctic grayling, bull trout, westslope cutth...
Downloadable DataBLM REA MIR 2011 AG C Bull Trout HUC poly
Metadata Thumbnail This dataset 6th level HUC watersheds that intersect with the Bull Trout distribution in the middle rockies ecoregion.
Downloadable DataBLM REA MIR 2011 AG C Chinook HUC12 poly
Metadata Thumbnail This dataset 6th level HUC watersheds that intersect with the Chinook distribution in the middle rockies ecoregion.