Found 13 datasets matching filters.
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These data represent the first ten years of data collection (2007-2016) on avian abundance/density and distribution in the National Capital Region as part of the Inventory and Monitoring Program....
Search relevance: 1.00 | Views last month: 44 | Catalog Last Checked: January 25, 2026 at 05:24 PM -
National Park Service Unit tract polygons
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The data presented here are blacklegged tick nymph densities, white-tailed deer densities, and Borrelia burgdorferi (causative agent of Lyme disease) prevalences for eight national parks in the...
Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: May 05, 2026 at 08:43 PM -
Biological indicator taxa have long been used for integrative assessments of water quality, particularly benthic invertebrate groups such as arthropods. While standardized protocols have been...
Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: May 05, 2026 at 08:18 PM -
National Park Service Unit Centroid Points.
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: April 25, 2026 at 03:54 AM -
This data set is comprised of four files related to the counts of amphibian species in the National Capital Region of the United States. Data was obtained from surveys of both lentic (wetland) and...
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This data set contains small-scale base GIS data layers compiled by the National Park Service Servicewide Inventory and Monitoring Program and Water Resources Division for use in a Baseline...
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Biological Inventories to identify bird species in six National Capital Region Network parks (Antietam National Battlefield, Catoctin Mountain Park, Harpers Ferry National Historical Park,...
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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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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...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: March 12, 2026 at 08:07 AM -
National Park Service unit boundaries.
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: January 27, 2026 at 07:49 PM -
Inventories of macrofungal species in four National Capital Region Network parks (Antietam National Battlefield, Catoctin Mountain Park, Chesapeake and Ohio Canal National Historical Park, and...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: March 03, 2026 at 06:38 AM
