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Proportion of Low and Black Sagebrush Land Cover (5-km scale) in the Wyoming Basins Ecoregional Assessment area Proportion of low and black sagebrush land cover within a 5-km radius developed using a circular focal moving window analysis. Categories: Data; Types: Downloadable, GeoTIFF, Map Service, Raster, Shapefile; Tags: Artemisia arbuscula, Artemisia nova, Colorado, Idaho, Montana, All tags... Nevada, United States, Utah, Wyoming, Wyoming Basins Ecoregional Assessment, biota, black sagebrush, conservation, environment, land use and land cover, low sagebrush, vegetation, Fewer tags Mixed Shrubland Land Cover in the Wyoming Basins Ecoregional Assessment area Location of mixed shrubland land cover obtained from the LANDFIRE Existing Vegetation Type dataset. Categories: Data; Types: Downloadable, GeoTIFF, Map Service, Raster; Tags: Colorado, Idaho, Montana, United States, Utah, All tags... Wyoming, Wyoming Basins Ecoregional Assessment, biota, conservation, environment, land use and land cover, mixed shrubland, vegetation, Fewer tags Oil and Gas Well Density in the Western United States Development of oil and gas wells leads to the destruction and fragmentation of natural habitat. Oil and gas wells also increase noise levels which has been shown to be detrimental to some wildlife species. Therefore, the density of oil and gas wells in the western United States was modeled based on data obtained from the National Oil and Gas Assessment. Categories: Data; Types: Downloadable, GeoTIFF, Map Service, Raster; Tags: Arizona, California, Colorado, Conservation Assessment, Idaho, All tags... Montana, Nevada, New Mexico, Oregon, Utah, Washington, Wyoming, density, environment, gas wells, geoscientificInformation, natural gas resources, natural resource extraction, oil resources, oil wells, wells, Fewer tags Density of all roads (km/sq km) within a 5-km radius in the Wyoming Basins Ecoregional Assessment area Density of all roads within a 5-km radius developed using a circular focal moving window analysis. Categories: Data; Types: Downloadable, GeoTIFF, Map Service, Raster; Tags: Colorado, Idaho, Montana, United States, Utah, All tags... Wyoming, Wyoming Basins Ecoregional Assessment, conservation, environment, federal/state highways, interstates, roadways, secondary roads, transportation, Fewer tags All Roads in the Western United States All roads in the western United States from the 2000 US Census Bureau 1:100,000 scale TIGER/line files. Categories: Data; Types: Downloadable, Map Service, OGC WFS Layer, OGC WMS Layer, Shapefile; Tags: Arizona, California, Census 2000, Colorado, Idaho, All tags... Montana, Nevada, New Mexico, Oregon, TIGER/line, Utah, Washington, Western United States, Wyoming, built environments, roads, roadways, secondary roads, society, transportation, transportation networks, Fewer tags Proportion of All Sagebrush Species Land Cover (1-km scale) in the Wyoming Basins Ecoregional Assessment area Proportion of all sagebrush species land cover within a 1-km radius developed using a circular focal moving window analysis. Categories: Data; Types: Downloadable, GeoTIFF, Map Service, Raster; Tags: Artemisia spp., Colorado, Idaho, Montana, United States, All tags... Utah, Wyoming, Wyoming Basins Ecoregional Assessment, all sagebrush species, biota, conservation, environment, land use and land cover, vegetation, Fewer tags Proportion of Juniper Land Cover (18-km scale) in the Wyoming Basins Ecoregional Assessment area Proportion of juniper land cover within a 18-km radius developed using a circular focal moving window analysis. Categories: Data; Types: Downloadable, GeoTIFF, Map Service, Raster, Shapefile; Tags: Colorado, Idaho, Juniperus, Montana, United States, All tags... Utah, Wyoming, Wyoming Basins Ecoregional Assessment, biota, conservation, environment, juniper, land use and land cover, vegetation, Fewer tags Proportion of Grassland Land Cover (5-km scale) in the Wyoming Basins Ecoregional Assessment area Proportion of grassland land cover within a 5-km radius developed using a circular focal moving window analysis. Categories: Data; Types: Downloadable, GeoTIFF, Map Service, Raster; Tags: Colorado, Idaho, Montana, United States, Utah, All tags... Wyoming, Wyoming Basins Ecoregional Assessment, biota, conservation, environment, grassland ecosystems, land use and land cover, vegetation, Fewer tags Human Population in the Western United States (1900 - 2000) Map containing historical census data from 1900 - 2000 throughout the western United States at the county level. Data includes total population, population density, and percent population change by decade for each county. Population data was obtained from the US Census Bureau and joined to 1:2,000,000 scale National Atlas counties shapefile. Categories: Data; Types: Downloadable, Map Service, OGC WFS Layer, OGC WMS Layer, Shapefile; Tags: Arizona, California, Colorado, Idaho, Montana, All tags... Nebraska, Nevada, New Mexico, North Dakota, Oregon, South Dakota, US Census, Utah, Washington, Western United States, Wyoming, census, culture and demographics, historic population, population (human), population dynamics, society, Fewer tags UMRR LTRM 2020 LCU Mapping - Mississippi River Pool 11 The U.S. Army Corps of Engineers' Upper Mississippi River Restoration (UMRR) program, through its Long Term Resource Monitoring (LTRM) element, collected aerial imagery of the systemic Upper Mississippi River System (UMRS) during the summer of 2020. A Land Cover/Land Use (LCU) spatial database was developed based on the 2020 aerial imagery, which adds a fourth systemic-wide database to the existing 1989, 2000, and 2010/11 LCU databases. While a crosswalk was used to update the 1989 LCU database (originally developed using a different classification system), the 2000, 2010/11, and 2020 LCU databases share the same classification, making them directly comparable from a classification standpoint. Furthermore, protocols... Categories: Data; Types: Downloadable, Map Service, OGC WFS Layer, OGC WMS Layer, Shapefile; Tags: Iowa, USGS-EMA-LOW-MR Landscape Ecology, USGS-EMA-LOW-PL Mississippi River, Wisconsin, aquatic vegetation, All tags... biota, ecology, floodplains, long-term ecological monitoring, maps and atlases, vegetation, wetland ecosystems, wetlands, Fewer tags Conservation Priorities for Open Space Recreation Access in the Southeast United States, by Census Block Group (2018) Publicly accessible open spaces provide valuable opportunities for people to exercise, play, socialize, and build community. People are more likely to use public open spaces that are close (ideally within walking distance) to their homes. To assess the spatial distribution of access to open space for recreation in the southeastern United States, we constructed an index of open space access based on the size of the largest publicly accessible open space within 10 miles of each point on the landscape, using three distance categories to represent whether people can reach the open spaces by walking (within 0.5 mile), via a short drive (within 3 miles), or via a longer drive (within 10 miles). Using the open space access... Categories: Data; Types: Downloadable, Map Service, OGC WFS Layer, OGC WMS Layer, Shapefile; Tags: Alabama, Arkansas, Data Visualization & Tools, Data and Information Sharing, Florida, All tags... Georgia, Louisiana, Mississippi, Missouri, North Carolina, Science Tools for Managers, South Carolina, Southeast CASC, Tennessee, Virginia, parks, recreation, Fewer tags Coastwide Reference Monitoring System (CRMS) 2005, 2008, 2012, and 2015 Site 0557 Land-Water Matrix Wetland restoration efforts conducted by the Coastal Wetlands Planning, Protection, and Restoration Act (CWPPRA) in Louisiana rely on monitoring efforts to determine the efficacy of these efforts. The Coastwide Reference Monitoring System (CRMS) was developed to assist in a multiple-reference approach that uses aspects of hydrogeomorphic functional assessments and probabilistic sampling for monitoring. The CRMS program includes a suite of approximately 390 sites that encompass the range of hydrological and ecological conditions for each stratum. As part of CRMS, land and water classifications are created from Digital Orthophoto Quarter Quadrangles (DOQQs) approximately every three years at all CRMS sites. This dataset... Categories: Data; Types: Citation, Downloadable, GeoTIFF, Map Service, Raster; Tags: CRMS, DOQQ, Geographic Information System, Louisiana, State of Louisiana, All tags... cartography, coastal, imageryBaseMapsEarthCover, land-water, mapping, marsh, protection, restoration, wetland, Fewer tags Coastwide Reference Monitoring System (CRMS) 2005, 2008, 2012, and 2015 Site 0544 Land-Water Matrix Wetland restoration efforts conducted by the Coastal Wetlands Planning, Protection, and Restoration Act (CWPPRA) in Louisiana rely on monitoring efforts to determine the efficacy of these efforts. The Coastwide Reference Monitoring System (CRMS) was developed to assist in a multiple-reference approach that uses aspects of hydrogeomorphic functional assessments and probabilistic sampling for monitoring. The CRMS program includes a suite of approximately 390 sites that encompass the range of hydrological and ecological conditions for each stratum. As part of CRMS, land and water classifications are created from Digital Orthophoto Quarter Quadrangles (DOQQs) approximately every three years at all CRMS sites. This dataset... Categories: Data; Types: Citation, Downloadable, GeoTIFF, Map Service, Raster; Tags: CRMS, DOQQ, Geographic Information System, Louisiana, State of Louisiana, All tags... cartography, coastal, imageryBaseMapsEarthCover, land-water, mapping, marsh, protection, restoration, wetland, Fewer tags Coastwide Reference Monitoring System (CRMS) 2015 Site 0580 Land-Water Classification Data Wetland restoration efforts conducted by the Coastal Wetlands Planning, Protection, and Restoration Act (CWPPRA) in Louisiana rely on monitoring efforts to determine the efficacy of these efforts. The Coastwide Reference Monitoring System (CRMS) was developed to assist in a multiple-reference approach that uses aspects of hydrogeomorphic functional assessments and probabilistic sampling for monitoring. The CRMS program includes a suite of approximately 390 sites that encompass the range of hydrological and ecological conditions for each stratum. As part of CRMS, land and water classifications are created from Digital Orthophoto Quarter Quadrangles (DOQQs) approximately every three years at all CRMS sites. A DOQQ... Categories: Data; Types: Citation, Downloadable, GeoTIFF, Map Service, Raster; Tags: CRMS, DOQQ, Geographic Information System, Louisiana, State of Louisiana, All tags... cartography, coastal, imageryBaseMapsEarthCover, land-water, mapping, marsh, protection, restoration, wetland, Fewer tags Coastwide Reference Monitoring System (CRMS) 2015 Site 0567 Land-Water Classification Data Wetland restoration efforts conducted by the Coastal Wetlands Planning, Protection, and Restoration Act (CWPPRA) in Louisiana rely on monitoring efforts to determine the efficacy of these efforts. The Coastwide Reference Monitoring System (CRMS) was developed to assist in a multiple-reference approach that uses aspects of hydrogeomorphic functional assessments and probabilistic sampling for monitoring. The CRMS program includes a suite of approximately 390 sites that encompass the range of hydrological and ecological conditions for each stratum. As part of CRMS, land and water classifications are created from Digital Orthophoto Quarter Quadrangles (DOQQs) approximately every three years at all CRMS sites. A DOQQ... Categories: Data; Types: Citation, Downloadable, GeoTIFF, Map Service, Raster; Tags: CRMS, DOQQ, Geographic Information System, Louisiana, State of Louisiana, All tags... cartography, coastal, imageryBaseMapsEarthCover, land-water, mapping, marsh, protection, restoration, wetland, Fewer tags Coastwide Reference Monitoring System (CRMS) 2015 Site 0565 Land-Water Classification Data Wetland restoration efforts conducted by the Coastal Wetlands Planning, Protection, and Restoration Act (CWPPRA) in Louisiana rely on monitoring efforts to determine the efficacy of these efforts. The Coastwide Reference Monitoring System (CRMS) was developed to assist in a multiple-reference approach that uses aspects of hydrogeomorphic functional assessments and probabilistic sampling for monitoring. The CRMS program includes a suite of approximately 390 sites that encompass the range of hydrological and ecological conditions for each stratum. As part of CRMS, land and water classifications are created from Digital Orthophoto Quarter Quadrangles (DOQQs) approximately every three years at all CRMS sites. A DOQQ... Categories: Data; Types: Citation, Downloadable, GeoTIFF, Map Service, Raster; Tags: CRMS, DOQQ, Geographic Information System, Louisiana, State of Louisiana, All tags... cartography, coastal, imageryBaseMapsEarthCover, land-water, mapping, marsh, protection, restoration, wetland, Fewer tags Coastwide Reference Monitoring System (CRMS) 2005, 2008, 2012, and 2015 Site 0504 Land-Water Matrix Wetland restoration efforts conducted by the Coastal Wetlands Planning, Protection, and Restoration Act (CWPPRA) in Louisiana rely on monitoring efforts to determine the efficacy of these efforts. The Coastwide Reference Monitoring System (CRMS) was developed to assist in a multiple-reference approach that uses aspects of hydrogeomorphic functional assessments and probabilistic sampling for monitoring. The CRMS program includes a suite of approximately 390 sites that encompass the range of hydrological and ecological conditions for each stratum. As part of CRMS, land and water classifications are created from Digital Orthophoto Quarter Quadrangles (DOQQs) approximately every three years at all CRMS sites. This dataset... Categories: Data; Types: Citation, Downloadable, GeoTIFF, Map Service, Raster; Tags: CRMS, DOQQ, Geographic Information System, Louisiana, State of Louisiana, All tags... cartography, coastal, imageryBaseMapsEarthCover, land-water, mapping, marsh, protection, restoration, wetland, Fewer tags Coastwide Reference Monitoring System (CRMS) 2005, 2008, 2012, and 2015 Site 0499 Land-Water Matrix Wetland restoration efforts conducted by the Coastal Wetlands Planning, Protection, and Restoration Act (CWPPRA) in Louisiana rely on monitoring efforts to determine the efficacy of these efforts. The Coastwide Reference Monitoring System (CRMS) was developed to assist in a multiple-reference approach that uses aspects of hydrogeomorphic functional assessments and probabilistic sampling for monitoring. The CRMS program includes a suite of approximately 390 sites that encompass the range of hydrological and ecological conditions for each stratum. As part of CRMS, land and water classifications are created from Digital Orthophoto Quarter Quadrangles (DOQQs) approximately every three years at all CRMS sites. This dataset... Categories: Data; Types: Citation, Downloadable, GeoTIFF, Map Service, Raster; Tags: CRMS, DOQQ, Geographic Information System, Louisiana, State of Louisiana, All tags... cartography, coastal, imageryBaseMapsEarthCover, land-water, mapping, marsh, protection, restoration, wetland, Fewer tags Coastwide Reference Monitoring System (CRMS) 2005, 2008, 2012, and 2015 Site 0498 Land-Water Matrix Wetland restoration efforts conducted by the Coastal Wetlands Planning, Protection, and Restoration Act (CWPPRA) in Louisiana rely on monitoring efforts to determine the efficacy of these efforts. The Coastwide Reference Monitoring System (CRMS) was developed to assist in a multiple-reference approach that uses aspects of hydrogeomorphic functional assessments and probabilistic sampling for monitoring. The CRMS program includes a suite of approximately 390 sites that encompass the range of hydrological and ecological conditions for each stratum. As part of CRMS, land and water classifications are created from Digital Orthophoto Quarter Quadrangles (DOQQs) approximately every three years at all CRMS sites. This dataset... Categories: Data; Types: Citation, Downloadable, GeoTIFF, Map Service, Raster; Tags: CRMS, DOQQ, Geographic Information System, Louisiana, State of Louisiana, All tags... cartography, coastal, imageryBaseMapsEarthCover, land-water, mapping, marsh, protection, restoration, wetland, Fewer tags Coastwide Reference Monitoring System (CRMS) 2015 Site 0535 Land-Water Classification Data Wetland restoration efforts conducted by the Coastal Wetlands Planning, Protection, and Restoration Act (CWPPRA) in Louisiana rely on monitoring efforts to determine the efficacy of these efforts. The Coastwide Reference Monitoring System (CRMS) was developed to assist in a multiple-reference approach that uses aspects of hydrogeomorphic functional assessments and probabilistic sampling for monitoring. The CRMS program includes a suite of approximately 390 sites that encompass the range of hydrological and ecological conditions for each stratum. As part of CRMS, land and water classifications are created from Digital Orthophoto Quarter Quadrangles (DOQQs) approximately every three years at all CRMS sites. A DOQQ... Categories: Data; Types: Citation, Downloadable, GeoTIFF, Map Service, Raster; Tags: CRMS, DOQQ, Geographic Information System, Louisiana, State of Louisiana, All tags... cartography, coastal, imageryBaseMapsEarthCover, land-water, mapping, marsh, protection, restoration, wetland, Fewer tags 1 2 3 4 5 ... 26 »