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Federal
NOAA Office for Coastal Management Coastal Digital Elevation Model: Lake Huron
National Oceanic and Atmospheric Administration, Department of Commerce —
These data were created as part of the National Oceanic and Atmospheric Administration Office for Coastal Management's efforts to create an online mapping viewer... -
Federal
2023 Cartographic Boundary File (KML), United States, 1:5,000,000
U.S. Census Bureau, Department of Commerce —
The 2023 cartographic boundary KMLs are simplified representations of selected geographic areas from the U.S. Census Bureau's Master Address File / Topologically... -
State
Flowline - Large Scale
State of Oregon —
The National Hydrography Dataset (NHD) is a feature-based database that interconnects and uniquely identifies the stream segments or reaches that make up the nation's... -
Federal
Digital Geologic-GIS Map of the Michie Quadrangle and portions of the Kendrick Quadrangle, Tennessee and Mississippi (NPS, GRD, GRI, SHIL, MICH digital map) adapted from a Tennessee Division of Geology Geologic Quadrangle Map by Russell (1967)
Department of the Interior —
The Digital Geologic-GIS Map of the Michie Quadrangle and portions of the Kendrick Quadrangle, Tennessee and Mississippi is composed of GIS data layers and GIS... -
Federal
Digital Surficial Geologic-GIS Map of the Mesa Verde National Park, Colorado (NPS, GRD, GRI, MEVE, MEVE_surficial digital map) adapted from a U.S. Geological Survey Scientific Investigations Map by Carrara (2012)
Department of the Interior —
The Digital Surficial Geologic-GIS Map of the Mesa Verde National Park, Colorado is composed of GIS data layers and GIS tables, and is available in the following GRI-... -
Federal
Digital Surficial Geologic-GIS Map of Upper Delaware Scenic and Recreational River, NY and PA (NPS, GRD, GRI, UPDE, UPDE_surficial digital map) adapted from PA Geological Survey County Report maps by Sevon, Berg, Schultz and Crowl (1989) and Sevon, Berg and Schultz (1989), NY State Geological Survey unpublished maps by Leone, Backhaus and Kowzlowski (2019) and Kowzlowski (2017), PA Geological Survey Open-File Report maps by Braun (2006, 2008, 2010, 2011) and a U.S.G.S National Hydrography Dataset map (2018)
Department of the Interior —
The Digital Surficial Geologic-GIS Map of Upper Delaware Scenic and Recreational River, New York and Pennsylvania is composed of GIS data layers and GIS tables, and... -
Federal
Mississippi_Oysters_2011
National Oceanic and Atmospheric Administration, Department of Commerce —
1985 Gulf of Mexico Atlas abstract American oyster Crassostrea virginica Ostión americano Description Range: The American oyster, a bivalve mollusc of the family... -
Federal
Chlorophyll-a, Aqua MODIS, NPP, 0.0125°, West US, EXPERIMENTAL, 2002-present (1 Day Composite), Lon+/-180
National Oceanic and Atmospheric Administration, Department of Commerce —
NOAA CoastWatch distributes chlorophyll-a concentration data from NASA's Aqua Spacecraft. Measurements are gathered by the Moderate Resolution Imaging... -
Federal
National Land Cover Database (NLCD) Forest Theme Disturbance Science Product NGDA
Department of the Interior —
The U.S. Geological Survey (USGS), in partnership with several federal agencies, has developed and released four National Land Cover Database (NLCD) products over the... -
Federal
Vertical Land Change, Perry County, Kentucky
Department of the Interior —
The vertical land change activity focuses on the detection, analysis, and explanation of topographic change. These detection techniques include both quantitative... -
Federal
LANDFIRE Remap 2016 Historical Disturbance (HDist) HI
Department of the Interior —
LANDFIRE (LF) disturbance products are developed to provide temporal and spatial information related to landscape change. Historical Disturbance (HDist) is developed... -
Federal
Monitoring Trends in Burn Severity (MTBS) Alaska
Department of Agriculture —
The Monitoring Trends in Burn Severity (MTBS) Program assesses the frequency, extent, and magnitude (size and severity) of all large wildland fires (wildfires and... -
Federal
2016 Cartographic Boundary File, Current Metropolitan/Micropolitan Statistical Area for United States,1:20,000,000
U.S. Census Bureau, Department of Commerce —
The 2016 cartographic boundary shapefiles are simplified representations of selected geographic areas from the U.S. Census Bureau's Master Address File /... -
Federal
Digital Geologic Map of the San Francisco North Quadrangle and part the Point Bonita Quadrangle, California (NPS, GRD, GRI, FOPO, GOGA, SFNO digital map)
Department of the Interior —
The Digital Geologic Map of the San Francisco North Quadrangle and part the Point Bonita Quadrangle, California is composed of GIS data layers complete with ArcMap... -
Federal
Unpublished Digital Geologic Map of Colonial National Historical Park and Vicinity, Virginia (NPS, GRD, GRI, COLO, COLO digital map) adapted from a Virginia Division of Geology and Mineral Resources Geologic Map by Berquist (2015)
Department of the Interior —
The Unpublished Digital Geologic Map of Colonial National Historical Park and Vicinity, Virginia is composed of GIS data layers and GIS tables in a 10.1 file... -
Federal
30-m Lidar Aspect Model
Department of the Interior —
The lidar 30m Aspect Model is the primary 30m aspect data product produced and distributed by the National Park Service, Great Smoky Mountains National Park. -
Federal
Unpublished Digital Geologic-GIS Map of Hovenweep National Monument and Vicinity, Colorado and Utah (NPS, GRD, GRI, HOVE, HOVE digital map) adapted from Geologic Resources Inventory unpublished mapping by Poole (2000), and a U.S. Geological Survey Map by Haynes, Vogel and Wyant (1972)
Department of the Interior —
The Unpublished Digital Geologic-GIS Map of Hovenweep National Monument, Colorado and Utah is composed of GIS data layers and GIS tables in a 10.1 file geodatabase... -
Federal
Data release: early warning indicators for harmful algal bloom assessments in the Illinois River, 2013 - 2020
Department of the Interior —
Harmful algal blooms (HABs) have recently been observed in rivers, including the Illinois River in the Midwest United States. The Illinois River Basin has a history... -
Federal
Digital Geologic-GIS Map of Black Canyon of the Gunnison National Park, Curecanti National Recreation Area, and Vicinity, Colorado (NPS, GRD, GRI, BLCA, CURE, BLCA_CURE digital map) adapted from a U.S. Geological Survey Miscellaneous Geologic Investigations Map by Hansen (1968), U.S. Geological Survey GQ Maps by Hedlund, Olson, Dickinson and Hansen (1965 to 1975), a Colorado Geological Survey OFR map by Stork and others (2006), and Western State College unpublished maps by Stork, Gaskill and others (1999)
Department of the Interior —
The Digital Geologic-GIS Map of Black Canyon of the Gunnison National Park, Curecanti National Recreation Area, and Vicinity, Colorado is composed of GIS data layers... -
Federal
LANDFIRE 2016 Remap Aspect (ASP) Micronesia
Department of the Interior —
Aspect was produced from the IA DEM using ESRI's Aspect tool. Method option in the tool was ‘PLANAR'. The aspect defines downslope direction. Non-defined aspect...