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Landscape Approach Data Portal
Data, Maps, and Models from BLM's Landscape Approach Initiatives
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BLM 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.
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BLM 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...
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BLM REA MIR 2011 6th Level HUC dataset threat assesment values Cropland for Riparian areas in the Middle Rockies Ecoregion
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...
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BLM REA MIR 2011 6th Level HUC dataset threat assesment values for Riparian areas in the Middle Rockies Ecoregion
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...
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BLM REA MIR 2011 6th Level HUC dataset threat assesment values percent Impervious for Riparian areas in the Middle Rockies Ecoregion
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...
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BLM REA MIR 2011 6th Level HUC dataset threat assesment values Percent Natural Landcover for Riparian areas in the Middle Rockies Ecoregion
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...
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BLM REA MIR 2011 AE C Aquatic Species Richness
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...
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BLM REA MIR 2011 AG C Bull Trout HUC poly
This dataset 6th level HUC watersheds that intersect with the Bull Trout distribution in the middle rockies ecoregion.
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BLM REA MIR 2011 AG C Chinook HUC12 poly
This dataset 6th level HUC watersheds that intersect with the Chinook distribution in the middle rockies ecoregion.
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BLM REA MIR 2011 AG C Cold Water Fish Threats Ag Use
This table contains information about the amount of each threat analysis attribute, indicator and metric quantified for the 6th level Hydrological Unit (HUC12). These attributes were calculated for the entire HUC 12, the streams within the HUC 12, or the ...
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