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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 surface water drainage...
Search relevance: 1.00 | Views last month: 49 | Catalog Last Checked: September 10, 2026 at 09:17 PM -
National Park Service Unit Centroid Points.
Search relevance: 1.00 | Views last month: 30 | Catalog Last Checked: September 12, 2026 at 07:47 PM -
The National Park Service (NPS) in response to the growing evidence and awareness of the effects of climate change on federal lands determined that monitoring wetland elevation change is a top...
Search relevance: 1.00 | Views last month: 12 | Catalog Last Checked: September 10, 2026 at 07:19 PM -
National Park Service Unit tract polygons
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The High Resolution National Hydrography Dataset Plus (NHDPlus HR) is an integrated datset of geospatial data layers, including the most current National Hydrography Dataset (NHD),...
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NOAA's Electronic Navigational Charts (NOAA ENCs) have been developed to support the marine transportation infrastructure and coastal management. The NOAA ENCs are in S-57, a data standard...
Search relevance: 1.00 | Views last month: 7 | Catalog Last Checked: August 01, 2026 at 04:22 AM -
National Park Service unit boundaries.
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This dataset shows all of the data collected in 2003 at 1 meter resolution. Please refer to the dataset Key for additional metadata informaiton https://irma.nps.gov/App/Reference/Profile/2204785...
Search relevance: 1.00 | Views last month: 7 | Catalog Last Checked: September 10, 2026 at 07:25 PM -
Overabundant deer have harmful effects on forests by preventing regeneration of a number of important canopy tree species, and by preferentially browsing certain native species while avoiding...
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The NOAA Atlantic Oceanographic and Meteorological Laboratory (AOML) through a collaboration with the National Park Service collects ocean acidification discrete samples at select National Parks...
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: August 27, 2026 at 09:45 PM -
These files contain SET monitoring data collected at Gateway National Recreation Area
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This dataset shows the bathymetry of Jamaica Bay, NY. The data was collected in 2003, 2008 and 2009. It is a combination of multibeam and single beam sonar. It is in a ASCII Grid format. While...
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This dataset provides the total number of patrons by month and year who visited all 14 public libraries in East Baton Rouge Parish. The data also includes the recycled read stats for each year and month.
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Changes in coastal topography, whether caused by erosion or accretion, vary both spatially and temporally. Understanding these variations is key to early recognition of potential problems...
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This dataset shows all of the data collected in 2008 resampled to 5 meter resolution. 1 and 2 meter resolution is available upon request Please refer to the dataset key for additional metadata...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 07:26 PM -
This database contains field survey data collected between May 2004 and September 2005 for an inventory of odonata at Fire Island National Seashore (FIIS), Gateway National Recreation Area (GATE),...
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This dataset was collected by staff of the Environmental Data Center (EDC) at The University of Rhode Island (URI) in cooperation with the Northeast Coastal and Barrier Network (NCBN) of the...
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The side scan sonar survey was done simultaneously with the bathymetry swath survey and used an EdgeTech Model 4125 Towfish bow-mounted from Lookdown at 400 and 900 kHz. The 4125 Towfish utilizes...
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The NOAA Atlantic Oceanographic and Meteorological Laboratory (AOML) through a collaboration with the National Park Service collected ocean acidification discreet samples at select National Parks...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: August 27, 2026 at 09:19 PM -
These data represent a series of mean high water shorelines collected at the Sandy Hook Unit of Gateway National Recreation Area (GATE), appended into one personal geodatabase. The features have...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 07:14 PM
