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St. Croix National Scenic Riverway, ADCP Flow Diffusion of the St. Croix River near Hudson, WI, 20181004 Hydroacoustic (sonar) data were collected for the Mississippi, St. Croix, and Minnesota Rivers for the development of high-resolution bathymetry and sidescan imagery. Small areas containing priority mussel habitat had additional collection efforts to map water velocities and bottom composition. Combining these data in a GIS can provide key components to characterizing physical benthic habitat for native mussels in a riverine environment. These information needs were highly desired by the National Park Service to more accurately assess environmental factors that influence native mussel distribution. The collaborative effort was funded by the Legislative-Citizen Commission on Minnesota Resources (LCCMR) Environment... Categories: Data; Types: Downloadable, GeoTIFF, Map Service, Raster; Tags: Benthic/Attached Biota, Minnesota, National Park, Physical Habitats and Geomorphology, St. Croix River, All tags... Wisconsin, acoustic doppler current profiling, bathymetry, benthic ecosystems, freshwater ecosystems, hydrologic characteristics of habitats, image mosaics, multibeam sonar, river systems, sidescan sonar, spatial characteristics of habitats, stream discharge, Fewer tags SACN Osceola Boat Landing: 2019 Backscatter (Acoustic Reflectivity) Data The U.S. Geological Survey (USGS) collected hydroacoustic data of the St. Croix River adjacent to the Osceola (WI) boat ramp for hydrographic and benthic mapping prior to the reconstruction project implemented by the National Park Service (NPS). Backscatter is the acoustic reflectivity, which is the measure of energy obtained from the echo intensity, and can provide an indication about the nature of the river bottom and its physical character. Image analysis and classification of backscatter, with the combined datasets of bathymetry (and its derivatives) and ground truthing, can predict surficial substrate, or sediment type. For habitat analysis, these datasets were desired by the NPS to help inform and mitigate... Categories: Data; Types: Downloadable, GeoTIFF, Map Service, Raster; Tags: Minnesota, St. Croix, Wisconsin, bathymetry, biota, All tags... image mosaics, multibeam sonar, sea-floor acoustic reflectivity, seafloor features, sidescan sonar, Fewer tags Mississippi National River and Recreation Area, Mississippi River Pool 1 Low-Resolution (5-meter) Bathymetry, 2019 Hydroacoustic (sonar) data were collected for the Mississippi, St. Croix, and Minnesota Rivers for the development of high-resolution bathymetry and sidescan imagery. Small areas containing priority mussel habitat had additional collection efforts to map water velocities and bottom composition. Combining these data in a GIS can provide key components to characterizing physical benthic habitat for native mussels in a riverine environment. This information is highly desired by the National Park Service to more accurately assess environmental factors that influence native mussel distribution. The collaborative effort was funded by the Legislative-Citizen Commission on Minnesota Resources (LCCMR) Environment and Natural... Categories: Data; Types: Downloadable, GeoTIFF, Map Service, Raster; Tags: Bathymetric, Condition Survey, Hydro Survey, Hydrographic, Minnesota, All tags... Mississippi River, Point, Sounding, Survey, Fewer tags Isle Royal National Park (ISRO): Initial Forest Communities of Isle Royale National Park This data set represents initial forest communities developed for Isle Royale National Park. LANDIS-II requires an input data layer that contains the ages of each species cohort present within each cell of the landscape. To develop this layer, we matched the composition of forest inventory plots to a map of forest types, and randomly imputed U.S. Department of Agriculture Forest Inventory plots within each matching forest type Categories: Data; Types: Downloadable, GeoTIFF, Map Service, Raster; Tags: Forest Succession, Isle Royale National Park, Lake Superior, Michigan, USGS Science Data Catalog (SDC), All tags... cohort, forest ecosystems, forest resources, forests, mathematical modeling, simulation, succession (biological), Fewer tags SACN Osceola Boat Landing: 2019 Digital Elevation Model (DEM), Topobathy Elevation Hillshade The U.S. Geological Survey (USGS) collected hydroacoustic data of the St. Croix River adjacent to the Osceola (WI) boat ramp for hydrographic and benthic mapping prior to the reconstruction project implemented by the National Park Service (NPS). High-resolution bathymetry data was surveyed using a multibeam sonar. The depth and characteristics of the riverbed are important parameters of habitat for benthic (bottom-dwelling) organisms, and are a fundamental parameter for riverine ecosystems. A terrestrial lidar unit was used to collect shoreline elevation points. These datasets were highly desired by the NPS to help inform and mitigate potential impacts to mussels or benthic habitat. Categories: Data; Types: Downloadable, GeoTIFF, Map Service, Raster; Tags: Bathymetry and Elevation, Minnesota, St. Croix, Wisconsin, bathymetry, All tags... digital elevation models, multibeam sonar, river systems, sea-floor acoustic reflectivity, sea-floor characteristics, Fewer tags UMRR LTRM 2020 4-Band Aerial Orthoimages - Illinois River Brandon Pool 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, GeoTIFF, Map Service, Raster; Tags: Illinois, USGS-EMA-LOW-MR Landscape Ecology, USGS-EMA-LOW-PL Mississippi River, aquatic vegetation, ecology, All tags... floodplains, imageryBaseMapsEarthCover, long-term ecological monitoring, maps and atlases, vegetation, wetland ecosystems, wetlands, Fewer tags UMRR LTRM 2020 4-Band Aerial Orthoimages - Illinois River Starved Rock Pool 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, GeoTIFF, Map Service, Raster; Tags: Illinois, USGS-EMA-LOW-MR Landscape Ecology, USGS-EMA-LOW-PL Mississippi River, aquatic vegetation, ecology, All tags... floodplains, imageryBaseMapsEarthCover, long-term ecological monitoring, maps and atlases, vegetation, wetland ecosystems, wetlands, Fewer tags Mississippi National River and Recreation Area - Mississippi River Pools 2-3, Low Resolution (5-meter) Bathymetry, 2019 Hydroacoustic (sonar) data were collected for the Mississippi, St. Croix, and Minnesota Rivers for the development of high-resolution bathymetry and sidescan imagery. Small areas containing priority mussel habitat had additional collection efforts to map water velocities and bottom composition. Combining these data in a GIS can provide key components to characterizing physical benthic habitat for native mussels in a riverine environment. This information is highly desired by the National Park Service to more accurately assess environmental factors that influence native mussel distribution. The collaborative effort was funded by the Legislative-Citizen Commission on Minnesota Resources (LCCMR) Environment and Natural... Categories: Data; Types: Downloadable, GeoTIFF, Map Service, Raster; Tags: Bathymetry and Elevation, Benthic/Attached Biota, Habitat, Minnesota, Mississippi River, All tags... National Park, Wisconsin, bathymetry, benthic ecosystems, freshwater ecosystems, habitats, hydrologic characteristics of habitats, multibeam echo sounder, multibeam sonar, physical and chemical characteristics of habitats, spatial characteristics of habitats, Fewer tags SACN Osceola Boat Landing: 2019 Digital Elevation Model (DEM), Bathymetry Elevation Data The U.S. Geological Survey (USGS) collected hydroacoustic data of the St. Croix River adjacent to the Osceola (WI) boat ramp for hydrographic and benthic mapping prior to the reconstruction project implemented by the National Park Service (NPS). High-resolution bathymetry data was surveyed using a multibeam sonar. The depth and characteristics of the riverbed are important parameters of habitat for benthic (bottom-dwelling) organisms, and are a fundamental parameter for riverine ecosystems. These datasets were desired by the NPS to help inform and mitigate potential impacts to mussels or benthic habitat. Categories: Data; Types: Downloadable, GeoTIFF, Map Service, Raster; Tags: Bathymetry and Elevation, Minnesota, St. Croix, Wisconsin, bathymetry, All tags... digital elevation models, multibeam sonar, river systems, sea-floor acoustic reflectivity, sea-floor characteristics, Fewer tags SACN Osceola Boat Landing: 2019 Digital Elevation Model (DEM), Topobathy Elevation Data The U.S. Geological Survey (USGS) collected hydroacoustic data of the St. Croix River adjacent to the Osceola (WI) boat ramp for hydrographic and benthic mapping prior to the reconstruction project implemented by the National Park Service (NPS). High-resolution bathymetry data was surveyed using a multibeam sonar. The depth and characteristics of the riverbed are important parameters of habitat for benthic (bottom-dwelling) organisms, and are a fundamental parameter for riverine ecosystems. A terrestrial lidar unit was used to collect shoreline elevation points. These datasets were desired by the NPS to help inform and mitigate potential impacts to mussels or benthic habitat. Categories: Data; Types: Downloadable, GeoTIFF, Map Service, Raster; Tags: Bathymetry and Elevation, Minnesota, St. Croix, Wisconsin, bathymetry, All tags... digital elevation models, multibeam sonar, river systems, sea-floor acoustic reflectivity, sea-floor characteristics, Fewer tags SACN Osceola Boat Landing: 2019 River Bed Observations, Still Images The U.S. Geological Survey (USGS) collected hydroacoustic data of the St. Croix River adjacent to the Osceola (WI) boat ramp for hydrographic and benthic mapping prior to the reconstruction project implemented by the National Park Service (NPS). The dataset is a collection of still-shot images to be used as ground-truth data for geologic substrate. The still-images (jpeg format) were captured from underwater video using an Aqua-Vu system. For statistical analysis, the videos were sampled at random point locations. A short video captured the surficial geologic sediment type at each location. This collection of images directly corresponds with the geospatial shapefile containing sample location coordinates, a general... Categories: Data; Types: Downloadable, GeoTIFF, Map Service, Raster; Tags: Minnesota, St. Croix, Wisconsin, benthic ecosystems, biota, All tags... field sampling, habitats, image mosaics, mollusks, multibeam sonar, sea-floor acoustic reflectivity, sidescan sonar, topographic maps, Fewer tags UMRR LTRM 2020 4-Band Aerial Orthoimages - Illinois River Alton Pool 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, GeoTIFF, Map Service, Raster; Tags: Illinois, USGS-EMA-LOW-MR Landscape Ecology, USGS-EMA-LOW-PL Mississippi River, aquatic vegetation, ecology, All tags... floodplains, imageryBaseMapsEarthCover, long-term ecological monitoring, maps and atlases, vegetation, wetland ecosystems, wetlands, Fewer tags UMRR LTRM 2020 4-Band Aerial Orthoimages - Illinois River Dresden Pool 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, GeoTIFF, Map Service, Raster; Tags: Illinois, USGS-EMA-LOW-MR Landscape Ecology, USGS-EMA-LOW-PL Mississippi River, aquatic vegetation, ecology, All tags... floodplains, imageryBaseMapsEarthCover, long-term ecological monitoring, maps and atlases, vegetation, wetland ecosystems, wetlands, Fewer tags Mississippi National River and Recreation Area Bathymetry, Mississippi River, 2019-2021 Hydroacoustic (sonar) data were collected for the Mississippi, St. Croix, and Minnesota Rivers for the development of high-resolution bathymetry and sidescan imagery. Small areas containing priority mussel habitat had additional collection efforts to map water velocities and bottom composition. Combining these data in a GIS can provide key components to characterizing physical benthic habitat for native mussels in a riverine environment. This information is highly desired by the National Park Service to more accurately assess environmental factors that influence native mussel distribution. The collaborative effort was funded by the Legislative-Citizen Commission on Minnesota Resources (LCCMR) Environment and Natural... Categories: Data; Types: Downloadable, GeoTIFF, Map Service, Raster; Tags: Bathymetry and Elevation, Benthic/Attached Biota, Habitat, Minnesota, Mississippi River, All tags... National Park, bathymetry, benthic ecosystems, freshwater ecosystems, habitats, hydrologic characteristics of habitats, multibeam echo sounder, multibeam sonar, physical and chemical characteristics of habitats, spatial characteristics of habitats, Fewer tags UMRR LTRM 2020 4-Band Aerial Orthoimages - Illinois River Peoria Pool 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, GeoTIFF, Map Service, Raster; Tags: Illinois, USGS-EMA-LOW-MR Landscape Ecology, USGS-EMA-LOW-PL Mississippi River, aquatic vegetation, ecology, All tags... floodplains, imageryBaseMapsEarthCover, long-term ecological monitoring, maps and atlases, vegetation, wetland ecosystems, wetlands, Fewer tags SACN Osceola Boat Landing: 2019 Digital Elevation Model (DEM), Bathymetry Depth Hillshade The U.S. Geological Survey (USGS) collected hydroacoustic data of the St. Croix River adjacent to the Osceola (WI) boat ramp for hydrographic and benthic mapping prior to the reconstruction project implemented by the National Park Service (NPS). High-resolution bathymetry data was surveyed using a multibeam sonar. The depth and characteristics of the riverbed are important parameters of habitat for benthic (bottom-dwelling) organisms, and are a fundamental parameter for riverine ecosystems. These datasets were desired by the NPS to help inform and mitigate potential impacts to mussels or benthic habitat. Categories: Data; Types: Downloadable, GeoTIFF, Map Service, Raster; Tags: Bathymetry and Elevation, Minnesota, St. Croix, Wisconsin, bathymetry, All tags... digital elevation models, multibeam sonar, river systems, sea-floor acoustic reflectivity, sea-floor characteristics, Fewer tags Patapsco Terrain models Terrain models representing river channel and terrestrial surface elevations were developed for use in 2D hydraulic modeling with HEC-RAS software. Channel bed elevations were determined from cross-sectional field surveys (Seneca Creek and Patapsco River) or manual corrections of the LIDAR data (Patuxent River and Little Gunpowder Falls) and integrated with the terrestrial LIDAR data. Categories: Data; Types: Downloadable, GeoTIFF, Map Service, Raster; Tags: Flood Regime, Flood plain, Hydrogeomorphology, Inundation, Little Gunpowder Falls, All tags... Maryland, Patapsco River, Patuxent River, Seneca Creek, elevation, environment, floodplain, floods AND hazard preparedness, hydrology, Fewer tags SACN Osceola Boat Landing: 2019 Digital Elevation Model (DEM), Bathymetry Elevation Hillshade The U.S. Geological Survey (USGS) collected hydroacoustic data of the St. Croix River adjacent to the Osceola (WI) boat ramp for hydrographic and benthic mapping prior to the reconstruction project implemented by the National Park Service (NPS). High-resolution bathymetry data was surveyed using a multibeam sonar. The depth and characteristics of the riverbed are important parameters of habitat for benthic (bottom-dwelling) organisms, and are a fundamental parameter for riverine ecosystems. These datasets were desired by the NPS to help inform and mitigate potential impacts to mussels or benthic habitat. Categories: Data; Types: Downloadable, GeoTIFF, Map Service, Raster; Tags: Bathymetry and Elevation, Minnesota, St. Croix, Wisconsin, bathymetry, All tags... digital elevation models, multibeam sonar, river systems, sea-floor acoustic reflectivity, sea-floor characteristics, Fewer tags UMRR LTRM 2020 4-Band Aerial Orthoimages - Illinois River LaGrange Pool 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, GeoTIFF, Map Service, Raster; Tags: Illinois, USGS-EMA-LOW-MR Landscape Ecology, USGS-EMA-LOW-PL Mississippi River, aquatic vegetation, ecology, All tags... floodplains, imageryBaseMapsEarthCover, long-term ecological monitoring, maps and atlases, vegetation, wetland ecosystems, wetlands, Fewer tags Mississippi National River and Recreation Area, ADCP Flow Diffusion of the Mississippi River near Hidden Falls, MN, 20190829 Hydroacoustic (sonar) data were collected for the Mississippi, St. Croix, and Minnesota Rivers for the development of high-resolution bathymetry and sidescan imagery. Small areas containing priority mussel habitat had additional collection efforts to map water velocities and bottom composition. Combining these data in a GIS can provide key components to characterizing physical benthic habitat for native mussels in a riverine environment. This information is highly desired by the National Park Service to more accurately assess environmental factors that influence native mussel distribution. The collaborative effort was funded by the Legislative-Citizen Commission on Minnesota Resources (LCCMR) Environment and Natural... Categories: Data; Types: Downloadable, GeoTIFF, Map Service, Raster; Tags: Benthic/Attached Biota, Minnesota, Mississippi River, National Park, Physical Habitats and Geomorphology, All tags... Wisconsin, acoustic doppler current profiling, bathymetry, benthic ecosystems, freshwater ecosystems, hydrologic characteristics of habitats, image mosaics, multibeam sonar, river systems, sidescan sonar, spatial characteristics of habitats, stream discharge, Fewer tags 1 2 »