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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 Stream-stage Dataset at Santa Cruz River at Tumacacori Downstream Site, geographic NAD83 (Water Year 2016) This dataset contains stream-stage data for Santa Cruz River at Tumacácori Downstream Site (SC11). The pressure transducer was mounted to a metal post secured in the stream near the left bank. The data were recorded using non-vented Solinst Levelogger for the period of June 16, 2016 to June 24, 2016. The data were logged continuously at a 15-minute interval and manually downloaded. Data were then corrected with the atmospheric pressure collected from a Solinst Barologger located at SC14. The data was processed and analyzed for erroneous data. Categories: Data; Types: Citation; Tags: DNA, E. coli, Escherichia coli, Stage, Tumacácori National Historical Park, All tags... Upper Santa Cruz River, Water, Water Quality, Fewer tags 1815–1823 Kamakaia lava flow extent These feature data are part of a larger dataset containing shapefiles and associated metadata for lava flows erupted at Kilauea volcano from ca. 1790 through 1982. The complete dataset includes all known subaerial eruptions in the volcano's Southwest Rift Zone and East Rift Zone, and selected flows erupted within the summit caldera, during this time period. Two attributed shapefiles are associated with each eruption: a polyline shapefile for the lava flow contacts and eruptive fissures, and a polygon shapefile showing the full extent of the lava flow after emplacement. In total, this dataset contains 100 shapefiles, each with an associated metadata .txt file, representing 50 separate eruptions. The lava flow contacts... Categories: Data; Types: Downloadable, Map Service, OGC WFS Layer, OGC WMS Layer, Shapefile; Tags: Hawai`i, Hawai`i, Hawaii, Hawaii, Kilauea, All tags... Kilauea, eruption, flow map, geology, geoscientificInformation, lava flow, map, volcano, Fewer tags Soil dry bulk density as a function of burn severity for 2013, 2015, and 2017 in the area affected by the 2013 Black Forest Fire, Colorado USA Wildfire can impact soil-physical and soil-hydraulic properties, with major implications for hydrologic and ecologic response. The durations of these soil impacts are poorly characterized for some forested environments. This dataset sheds light on the first four years of recovery of soil-physical properties of bulk density, loss on ignition (measure of soil organic matter), ground cover, and soil particle size distribution and of soil-hydraulic properties of sorptivity and field-saturated hydraulic conductivity. The dataset also includes a simple infiltration model used to examine infiltration as the sites recover from fire. Sample locations within the 2013 Black Forest Fire study area are: BF1, UTM-Easting (m)... Categories: Data; Tags: Colorado, Black Forest, biota, wildfire, colorado, wildland fire, soil properties, soil-hydraulic properties Sediment-quality and water-toxicity data from 10 sites on the Westside Creeks and San Antonio River, San Antonio, Texas, 2014 Sediment samples and samples for water-toxicity testing were collected during 2014 from several streams in San Antonio, Texas known locally as the Westside creeks (Alazán, Apache, Martínez, and San Pedro Creeks) and from the San Antonio River. Samples were collected once during base-flow and again after periods of storm-water runoff (post-storm conditions) to determine baseline sediment- and water-quality conditions. Streambed-sediment samples were analyzed for selected constituents, including trace elements and organic contaminants such as pesticides, polychlorinated biphenyls (PCBs), brominated flame retardants, and polycyclic aromatic hydrocarbons (PAHs). Categories: Data; Tags: Alazán Creek, Apache Creek, Bexar County, Brominated flame retardants, Fathead minnow, All tags... Halogenated organic compounds, Martínez Creek, PAH, PCB, Pesticides, Pimephales promelas, Polychlorinated biphenyls, Polycyclic aromatic hydrocarbons, San Antonio, San Antonio River, San Pedro Creek, Sediment-quality, Texas, Trace elements, USA, USGS Science Data Catalog (SDC), USGS Station ID 08178100, USGS Station ID 08178310, USGS Station ID 08178345, USGS Station ID 08178375, USGS Station ID 08178410, USGS Station ID 08178445, USGS Station ID 08178460, USGS Station ID 08178465, USGS Station ID 08178504, USGS Station ID 08178515, United States, Water Quality, Water-toxicity, Westside Creeks, Fewer tags 1790 lava flow contacts and eruptive fissures These feature data are part of a larger dataset containing shapefiles and associated metadata for lava flows erupted at Kilauea volcano from ca. 1790 through 1982. The complete dataset includes all known subaerial eruptions in the volcano's Southwest Rift Zone and East Rift Zone, and selected flows erupted within the summit caldera, during this time period. Two attributed shapefiles are associated with each eruption: a polyline shapefile for the lava flow contacts and eruptive fissures, and a polygon shapefile showing the full extent of the lava flow after emplacement. In total, this dataset contains 100 shapefiles, each with an associated metadata .txt file, representing 50 separate eruptions. The lava flow contacts... Categories: Data; Types: Downloadable, Map Service, OGC WFS Layer, OGC WMS Layer, Shapefile; Tags: Hawai`i, Hawai`i, Hawaii, Hawaii, Kilauea, All tags... Kilauea, eruption, flow map, geology, geoscientificInformation, lava flow, map, volcano, Fewer tags Permafrost Soil Measurements; Alaska, 2015 This release contains Active Layer Thickness (ALT) and Organic Layer Thickness (OLT) measurements measured along transects in Alaska, 2015. Site condition information in terms of wildfire burns is also included. Categories: Data; Types: Citation; Tags: Active layer, Active layer thickness, Alaska, Borehole nuclear magnetic resonance, Chatanika, All tags... City of Fairbanks, Coldfoot, Disturbance, Fire, GGGSC, Geology, Geophysics, and Geochemistry Science Center, Organic layer, Organic layer thickness, Permafrost, Resistivity profiling, Soils, Toolik Lake, environment, fire damage, fires, geoscientificInformation, permafrost, resistivity, soil moisture, 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 Boundary extent for datasets of regolith thickness, bedrock altitude, depth to water, potentiometric-surface altitude, and saturated thickness for the shallow groundwater system in the Lower Gunnison River Basin, Colorado This dataset consists of the boundary extent used to evaluate regolith thickness, bedrock altitude, depth to water, potentiometric-surface altitude, and saturated thickness for the shallow groundwater system in the Lower Gunnison River Basin, in Delta, Montrose, Ouray, and Gunnison Counties, Colorado. The U.S. Geological Survey prepared this dataset in cooperation with the Colorado Water Conservation Board. Categories: Data; Types: Downloadable, Map Service, OGC WFS Layer, OGC WMS Layer, Shapefile; Tags: Colorado, Delta, Gunnison, Montrose, Ouray, All tags... Uncompahgre, boundary, extent, groundwater, inlandWaters, Fewer tags Data Pertaining to Mapping the Approximate Inland Extent of Saltwater at the Base of the Biscayne Aquifer in the Model Land Area of Miami-Dade County, Florida, 2016 Data pertaining to mapping the approximate inland extent of saltwater at the base of the Biscayne Aquifer in the Model Land Area of Miami-Dade County, Florida in 2016. The inland extent of saltwater at the base of the Biscayne aquifer in the Model Land area of Miami-Dade County, Florida, was last mapped in 2011. Since that time, the saltwater interface has continued to move inland. The interface is near several active well fields; therefore, an updated approximation of the inland extent of saltwater and an improved understanding of the rate of movement of the saltwater interface are necessary. A geographic information system was used to create a map using the data collected by the organizations that monitor water... Categories: Data; Tags: Biscayne aquifer, Florida, Miami-Dade County, Model Land area, USGS Science Data Catalog (SDC), All tags... isochlor, monitoring well, saltwater interface, saltwater intrusion, Fewer tags Accuracy of Rapid Crop Cover Map of Conterminous United States for 2015 Spatially accurate annual crop cover maps are an important component to various planning and research applications; however, the importance of these maps varies significantly with the timing of their availability. Utilizing a previously developed crop classification model (CCM), which was used to generate historical annual crop cover maps (classifying nine major crops: corn, cotton, sorghum, soybeans, spring wheat, winter wheat, alfalfa, other hay/non alfalfa, fallow/idle cropland, and ‘other’ as one class for remaining crops), we hypothesized that such crop cover maps could be generated in near real time (NRT). The CCM was trained on 14 temporal and 15 static geospatial datasets, known as predictor variables, and... Categories: Data; Tags: United States, conus, crop cover mapping, modelling, near real time Wind Turbines in Colorado, 2011 This dataset represents an update to U.S. Geological Survey Data Series 597. Locations and attributes of wind turbines in Colorado, 2009 (available at http://pubs.usgs.gov/ds/597/). This updated Colorado wind turbine Data Series provides geospatial data (fig. 1) for all 1,204 wind turbines established within the State of Colorado as of September 2011, an increase of 297 wind turbines from 2009.Attributes specific to each turbine include: turbine location, manufacturer and model, rotor diameter, hub height, rotor height, potential megawatt output, land ownership, county, and development status of the wind turbine. Wind energy facility data for each turbine include: facility name, facility power capacity, number of... Categories: Data; Types: Downloadable, Map Service, OGC WFS Layer, OGC WMS Layer, Shapefile; Tags: Colorado, Energy Development, Renewable Energy, USA, United States, All tags... Wind Energy, Wind Energy Facility, Wind Farm, Wind Turbine, Fewer tags Exotic and perennial grass cover for pastures in the Soda Fire (2016) The point data file ("Soda Fire Point and Pasture Data (2016).Point Data.csv") includes 2016 vegetative cover values of exotic annual grass and perennial grass measured within three different types of plots for 75 pastures in the Soda Fire, which burned in 2015: 6m² plot using a grid-point intercept photo software, SamplePoint (Booth et al. 2006), 1m² quadrat using an unguided rapid ocular estimate in the field, 531m² circular plot using an unguided rapid ocular estimate in the field. Smaller plots were nested within larger plots. The pasture data file ("Soda Fire Point and Pasture Data (2016).Pasture Data.csv") includes pasture level metrics of area, elevation, precipitation, slope, heatload, soils, and herbicide... Categories: Data; Types: Citation; Tags: Botany, Ecology, Idaho, Idaho BLM, Land Use Change, All tags... Malheur County, Oregon, Owyhee County, Soda Wildfire, USGS Science Data Catalog (SDC), biota, exotic annual grass, fires, grid point intercept, perennial grass, sample size, vegetation, vegetation cover, Fewer tags South Dakota: NFHAP 2010 HCI Scores and Disturbances This shapefile contains landscape factors representing human disturbances summarized to local and network catchments of river reaches for the state of South Dakota. This dataset is the result of clipping the feature class 'NFHAP 2010 HCI Scores and Human Disturbance Data for the Conterminous United States linked to NHDPLUSV1.gdb' to the state boundary of South Dakota. Landscape factors include land uses, population density, roads, dams, mines, and point-source pollution sites. The source datasets that were compiled and attributed to catchments were identified as being: (1) meaningful for assessing fish habitat; (2) consistent across the entire study area in the way that they were assembled; (3) representative of... Categories: Data; Types: ArcGIS REST Map Service, Downloadable, Map Service, OGC WFS Layer, OGC WMS Layer, Shapefile; Tags: Anthropogenic factors, Aquatic habitats, Atlantic Coast FHP, Catchment areas, Connecticut, All tags... DC, Delaware, Environmental conditions, Florida, Georgia, Habitat suitability, Inland water environments, Landscape ecology, Linked to the National Hydrography Dataset Plus (1:100,000), Maine, Maryland, Massachusetts, National Assessment Data, New Hampshire, New Jersey, New York, North Carolina, Pennsylvania, Rhode Island, River basins, Rivers, South Carolina, Spatial Data, Stream Characterization, Streams, Vermont, Virginia, Water quality measurement, West Virginia, Fewer tags Created snag characteristics and cavity-nesting bird associations in the CFIRP stands, McDonald-Dunn Research Forest, Corvallis, OR, USA, 2016 Snags provide critical habitat for nearly one-third of wildlife species in forests of the Pacific Northwest, so historic declines in snags are thought to have had a strong impact on biodiversity. Resource managers often create snags to mitigate the scarcity of snags within managed forests, but information regarding the function and structure of created snags across long time periods (>20 years) is absent from the literature. Using snags that were created by topping mature Douglas-fir trees (Pseudotsuga menziesii) as part of the OSU College of Forestry Integrated Research Project, we measured characteristics of 731 snags and quantified foraging and breeding use of snags by birds 25-27 years after their creation.... Categories: Data; Tags: Botany, CFIRP, Douglas fir, Ecology, Forestry, All tags... Oregon Coast Range, Pseudotsuga menziesii, USGS Science Data Catalog (SDC), Wildlife Biology, cavity-nesting birds, created snag, silviculture, snag persistence, Fewer tags One Meter Topobathymetric Digital Elevation Model for Majuro Atoll, Republic of the Marshall Islands, 1944 to 2016 Located in the northern tropical Pacific Ocean, Majuro is the capital of the Republic of the Marshall Islands. Majuro Atoll consists of a large, narrow landmass and a set of smaller perimeter islands surrounding a lagoon that is over 100 square miles in size. The waters surrounding the Majuro Atoll land areas are relatively shallow with poorly mapped bathymetry. However, the Pacific Ocean on the exterior of the coral atoll and the lagoon within its interior consist of deep bathymetry with steep slopes. The highest elevation of the Majuro Atoll is estimated at only 3-meters above sea level, which is the island community of Laura located on the western part of the atoll. At the eastern edge of the atoll lies the capital... Categories: Data; Tags: 3D Elevation Program, 3DEP, American Society of Photogrammetry and Remote Sensing, Base Maps, Bathymetric, All tags... Bathymetry, Calalin, Calalin Channel, CoNED, Coastal National Elevation Database, Coastal Zone, DEM, DTM, Digital Elevation Model, Digital Terrain Model, Djarrit, Earth Cover, Geography, Geomorphology, Hydrologic, Hydrologic Modeling, Information Sciences, Laura, Lidar Bathymetry, Light Detection and Ranging, Majuro, Majuro, Majuro Atoll, Majuro Atoll, Majuro Atoll, Majuro Atoll, Multi-beam Sonar, National Standards for Spatial Digital Accuracy, Pacific Islands, Pacific Ocean, RMI, Remote Sensing, Republic of the Marshall Islands, Republic of the Marshall Islands, Republic of the Marshall Islands, Republic of the Marshall Islands, Rita, SDB, Satellite-derived bathymetry, SfM, Single-beam Sonar, Structure from Motion, TBDEM, Topobathy, Topobathymetric, Topobathymetric Digital Elevation Model, Topobathymetric Lidar, U.S., U.S. Geological Survey, USA, USGS, USGS Science Data Catalog (SDC), United States, Water Resources, Western Pacific, Western Pacific Islands, lidar, Fewer tags 1 2 3 4 5 ... »