Found 459 datasets matching "study polygons".
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These vector data represent the 8-digit hydrologic unit (HU8) polygons used to define the raster processing extent in the Nevada StreamStats study area.
Search relevance: 95.37 | Views last month: 0 -
The winter rainy season of 2016-2017 brought abundant rainfall to the state of California, including the San Francisco Bay region. Thousands of shallow landslides were triggered as a result of...
Search relevance: 54.23 | Views last month: 0 -
Feature Class for the BLM Wilderness Study Areas and BLM Other Related Lands data covered by the National Landscape Conservation System (NLCS) Data Standard. In particular, this feature class...
Search relevance: 48.45 | Views last month: 0 -
This polygon feature class represents the spatial extent and boundaries of the BLM National Landscape Conservation System (NLCS) Wilderness Study Areas within the BLM Administrative State of Nevada.
Search relevance: 46.88 | Views last month: 0 -
Benthic habitat polygon coverages have been created for marine reserve locations surrounding the Santa Barbara Basin. Diver, ROV and submersible video transects, bathymetry data, sedimentary...
Search relevance: 41.41 | Views last month: 0 -
Bottom sediment class polygons based on acoustic seabed classification data developed from side scan sonar data. These polygons were created as part of a study, funded by the National Park...
Search relevance: 39.74 | Views last month: 0 -
Active and inactive coal mine polygons in the Danforth Hills study area.
Search relevance: 39.11 | Views last month: 0 -
Minimum convex polygons created from survey locations at associated study sites.
Search relevance: 38.83 | Views last month: 0 -
This feature class resides within the SOCECON Feature Data Set of the Chesapeake Bay and Outer Coasts of Maryland and Virginia 2016 ESI geodatabase. It contains vector polygons representing...
Search relevance: 37.72 | Views last month: 0 -
This dataset provides one shapefile of polylines for the 456 river segments in this study, and one shapefile of reservoir polygons for the Pepacton and Cannonsville reservoirs.
Search relevance: 37.70 | Views last month: 0 -
Digital hydrogeologic datasets were developed for the Olean study area in upstate New York in cooperation with the New York State Department of Environmental Conservation. These datasets define...
Search relevance: 36.86 | Views last month: 0 -
Spatial polygons of vegetation zones in 1975 for wetlands; P1, P2, and P4 within the Cottonwood Lake Study Area, Stutsman County, North Dakota. Created from a collection of digital orthorectified...
Search relevance: 36.72 | Views last month: 0 -
The polygon datasets were created to assist in visualizing the results of salinity modeling in Gulf of Mexico estuaries and bays. Statistical algorithms (Asquith and others, 2023) were developed...
Search relevance: 36.63 | Views last month: 0 -
This feature class resides within the SOCECON Feature Data Set of the New York/New Jersey Metro Area, Hudson River, and South Long Island 2016 ESI geodatabase. It contains vector polygons...
Search relevance: 36.53 | Views last month: 0 -
This is a layer of aerial photos acquired from the Modoc National Forest with photo dates throughout the summer of 1994, scanned and orthorectified by the Geographical Information Center,...
Search relevance: 36.49 | Views last month: 0 -
The feature classes HYDROL and HYDROP contain vector lines and polygons representing the coastal shoreline and hydrography used in the creation of the Environmental Sensitivity Index (ESI) for...
Search relevance: 36.35 | Views last month: 2 -
Spatial polygons of vegetation zones in 1977 for wetlands; P1, P2, P4, T6, T7, T8, and T9 within the Cottonwood Lake Study Area, Stutsman County, North Dakota. Created from a collection of digital...
Search relevance: 36.28 | Views last month: 0 -
Spatial polygons of vegetation zones in 1981 for wetlands; P1, P2, P4, P8, T2, T3, and T8 within the Cottonwood Lake Study Area, Stutsman County, North Dakota. Created from a collection of digital...
Search relevance: 36.28 | Views last month: 0 -
Spatial polygons of vegetation zones in 1979 for wetlands; P3, P4, T3, T4, T5, T6, and T8 within the Cottonwood Lake Study Area, Stutsman County, North Dakota. Created from a collection of digital...
Search relevance: 36.27 | Views last month: 0 -
Spatial polygons of vegetation zones in 1978 for wetlands; P2, P3, P4, T4, T6, and T8 within the Cottonwood Lake Study Area, Stutsman County, North Dakota. Created from a collection of digital...
Search relevance: 36.25 | Views last month: 0
