Search Data.gov
Found 4352 dataset(s) matching "Polygon".
-
<div style='text-align:Left;'><div><p><span>This dataset is a statewide polygon coverage of sand, gravel, and stone resources. This database includes the best data available from the VT Agency of...
-
A model of an astronaut’s glove. Polygons: 490 Vertices: 842
-
This part of DS 781 presents data for the geologic and geomorphic map of the Drakes Bay and Vicinity, California. The polygon shapefile is included in "Geology_DrakesBay.zip," which is accessible...
-
This dataset is the digital hydrologic unit boundary layer for the 8-digit subwatershed boundaries for the conterminous United States. This dataset is intended to be used with the following two...
-
This data set contains BOEM Planning Area outlines in ESRI shapefile format for the BOEM Atlantic Region. The old Atlantic Planning Area outlines were changed as of the 2007-2012 Five Year Plan....
-
This product contains 1,297 watershed boundaries for water quality study sites of the U.S. Geological Survey (USGS) National Water Quality Program (NWQP) Surface Water Trends project. These...
-
Landscape intactness has been defined as a quantifiable estimate of naturalness measured on a gradient of anthropogenic influence. We developed a multiscale index of landscape intactness for the...
-
Lidar Digital Elevation Models (DEMs) at 2-meter resolution have been used to derive watershed boundaries for the State of Maine. Geographic Information Systems (GIS) software was used to...
-
The United States Geological Survey (USGS) - Science Analytics and Synthesis (SAS) - Gap Analysis Project (GAP) manages the Protected Areas Database of the United States (PAD-US), an Arc10x...
-
The Monitoring Trends in Burn Severity (MTBS) Program assesses the frequency, extent, and magnitude (size and severity) of all large wildland fires (including wildfires and prescribed fires) in...
-
<div style='text-align:Left;'><div><div><p><span style='font-size:12pt'>All public walkways are captured. Sidewalks do not overlap other feature classes unless they are hidden under a bridge or...
-
<DIV STYLE="text-align:Left;"><DIV><P><SPAN>This dataset contains Historic Landmarks (by structure) officially designated by the District of Columbia. This is a consolidated collection of...
-
<DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>Swimming Pools. The dataset contains polygons representing planimetric grates created as part of the DC Geographic Information System (DC GIS) for...
-
This data illustrates parcels subject to some type of preservation easement as well as properties owned by federal, state, and local governments. In addition, properties owned by local land trusts...
-
The 1990 Standard Extract Files portion of the Archive of Census Related Products (ACRP) contains population and housing data derived from the U.S. Census Bureau's 1990 STF3A database. The...
-
This data set consists of sub delineations of the hydrographic area (HA) boundaries and polygons drawn at 1:1,000,000 scale for the Great Basin supplemented by information from HA drawn at...
-
Polygon layer depicting the official Form Districts for Jefferson County. This layer is intended to be used as part of a Zoning\Form District combination query. <a...
