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...
Live Map ServicesBLM REA CBR MBR 2010 Boundaries
Regional analysis boundary used for the bioclimate envelope modeling of coarse filter and landscape species CEs. These data are provided by Bureau of Land Management (BLM) "as is" and may contain errors or omissions. The User assumes the entire risk ass...
Live Map ServicesBLM REA CBR MBR 2010 Invasive Species
This map shows risk models for invasive species within the ecoregion. Samples of invasive species are presenting -- falling within 4 categories (exotic, annual grasses, noxious forbs, and woody riparian). Bioclimate data for cheatgrass and tamarisk weed i...
Live Map ServicesBLM REA CBR MBR 2010 Recreation Related Development
This map shows current and near-term recreation development within the ecoregion. Input datasets used in the geospatial modeling for these datasets are also included, which are mainly attributes for metrics for several types of recreation (OHV, hiker, bik...
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 MBR 2010 2010.ILMREADBO.MBR MQ7 173856 DETO CA HabitatRestorationEnhancement poly
Metadata Thumbnail This assessment raster is used to answer management questions (MQs) about where the Desert Tortoise conservation element (CE) overlap with change agents (CAs). This is a basic footprint assessment of anthropogenic features (urban development, roads, etc)....
Downloadable DataBLM REA MBR 2010 2010.ILMREADBO.MBR MQ7 180711 BHSH CA HabitatRestorationEnhancement poly
Metadata Thumbnail This assessment raster is used to answer management questions (MQs) about where the Bighorn Sheep conservation element (CE) overlap with change agents (CAs). This is a basic footprint assessment of anthropogenic features (urban development, roads, etc). I...
Downloadable DataBLM REA MBR 2010 2010.ILMREADBO.MBR TS C 173856 DESERT TORTOISE ConnectivityNormalized poly
Metadata Thumbnail MBR Assessment Desert Tortoise Habitat Connectivity Model - normalized and converted to a 0-100 scale. This data is a model of potential habitat connectivity for the Mojave desert tortoise (Gopherus agassizii) for the Mojave Basin and Range ecoregion. Met...
Downloadable DataBLM REA MBR 2010 30m Modeling Habitat of the Desert Tortoise (Gopherus agassizii) in the Mojave and Parts of the Sonoran Deserts of California, Nevada, Utah, and Arizona
Metadata Thumbnail For complete documentation, please see the report "Modeling Habitat of the Desert Tortoise (Gopherus agassizii) in the Mojave and Parts of the Sonoran Deserts of California, Nevada, Utah, and Arizona" (http://pubs.usgs.gov/of/2009/1102/) For additional i...