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Comma-separated values (.csv) file containing data related to mercury concentrations in dragonfly samples from U.S. National Parks, Protected Places, and other federal lands collected as part of...
Search relevance: 1.00 | Views last month: 16 | Catalog Last Checked: May 05, 2026 at 09:03 PM -
Comma-separated values (.csv) files containing data related to a National-scale assessment of mercury bioaccumulation in the US National Parks using dragonfly larvae as biosentinels through a...
Search relevance: 1.00 | Views last month: 10 | Catalog Last Checked: May 05, 2026 at 08:50 PM -
This data package contains a series of datasets collected by the Mid-Atlantic Network’s (MIDN) Benthic Macroinvertebrate Monitoring Program in accordance with published monitoring protocols...
Search relevance: 1.00 | Views last month: 8 | Catalog Last Checked: January 25, 2026 at 05:26 PM -
These data were converted from the originally delivered Microsoft Access PLOTs database from the Vegetation Mapping Inventory Project of Richmond National Battlefield Park. These comma-delimited...
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: January 25, 2026 at 05:26 PM -
The Mid-Atlantic Network (MIDN) Benthic Macroinvertebrate Monitoring Transect Photo Database is Filemaker application for the purpose of collecting, storing, and exporting Benthic...
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: March 04, 2026 at 06:54 AM -
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 Mid-Atlantic Network (MIDN) Benthic Macroinvertebrate Monitoring Database is Microsoft Access database application consisting of separate front and backend files for the purpose of collecting,...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: March 04, 2026 at 06:54 AM -
Hydrographic and Impairment Statistics (HIS) is a National Park Service (NPS) Water Resources Division (WRD) project established to track certain goals created in response to the Government...
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The Digital Geologic-GIS Map of the Studley Quadrangle, Virginia is composed of GIS data layers and GIS tables, and is available in the following GRI-supported GIS data formats: 1.) a 10.1 file...
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The Digital Geologic-GIS Map of the Roxbury Quadrangle, Virginia is composed of GIS data layers and GIS tables, and is available in the following GRI-supported GIS data formats: 1.) a 10.1 file...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: March 04, 2026 at 06:53 AM -
The Digital Geologic-GIS Map of the Seven Pines Quadrangle, Virginia is composed of GIS data layers and GIS tables, and is available in the following GRI-supported GIS data formats: 1.) a 10.1...
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The Digital Geologic-GIS Map of Richmond National Battlefield Park and Vicinity, Virginia is composed of GIS data layers and GIS tables, and is available in the following GRI-supported GIS data...
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This shapefile contains points that represent fish species field survey data collected between 08/13/2002 and 06/01/2005 in seven Mid-Atlantic and Northeast Coastal and Barrier Network Parks...
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The Digital Geologic-GIS Map of the Dutch Gap Quadrangle, Virginia is composed of GIS data layers and GIS tables, and is available in the following GRI-supported GIS data formats: 1.) a 10.1 file...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: March 04, 2026 at 06:52 AM -
These ESRI shape files are of National Park Service tract and boundary data that was created by the Land Resources Division. Tracts are numbered and created by the regional cartographic staff at...
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The Mid-Atlantic Network and Northeast Coastal and Barrier Network Forest Health Database Backend is a SQL Server .bak file that is restored to a local SQL Server Instance for the purpose of...
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The Digital Geologic-GIS Map of the Drewrys Bluff Quadrangle, Virginia is composed of GIS data layers and GIS tables, and is available in the following GRI-supported GIS data formats: 1.) a 10.1...
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This shapefile contains lines that represent field survey transects where data were collected between 08/13/2002 and 06/01/2005 for a fish inventory in Mid-Atlantic and Northeast Coastal and...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: March 03, 2026 at 06:31 AM -
The Mid-Atlantic Network and Northeast Coastal and Barrier Network Forest Health Database is a Microsoft Access front end application designed to connect to a local SQL Server Instance for the...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: March 04, 2026 at 06:55 AM -
The Digital Geologic-GIS Map of the Chester Quadrangle, Virginia is composed of GIS data layers and GIS tables, and is available in the following GRI-supported GIS data formats: 1.) a 10.1 file...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: March 04, 2026 at 06:52 AM
