Catalog - Data.gov

#1 Federal

Current Tract Polygons of National Park System Units

Organization: Department of the Interior
Dataset Last Updated: April 22, 2026 at 12:00 AM

National Park Service Unit tract polygons

zip
xml

Search relevance: 1.00 | Views last month: 15 | Catalog Last Checked: April 25, 2026 at 03:54 AM

#2 Federal

NPS Mid-Atlantic Network’s (MIDN) Benthic Macroinvertebrate Monitoring Data (2016-2025)

Organization: Department of the Interior
Dataset Last Updated: December 19, 2025 at 12:00 AM

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

#3 Federal

Administrative Boundaries Centroids of National Park System Units

Organization: Department of the Interior
Dataset Last Updated: April 22, 2026 at 12:00 AM

National Park Service Unit Centroid Points.

zip
xml

Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: April 25, 2026 at 03:54 AM

#4 Federal

Field data for the Vegetation Mapping Inventory Project of Gettysburg National Military Park, Eisenhower National Historic Site - Open Format Data Package

Organization: Department of the Interior
Dataset Last Updated: February 06, 2022 at 12:00 AM

These data were converted from the originally delivered Microsoft Access PLOTs database from the Vegetation Mapping Inventory Project of Gettysburg National Military Park, Eisenhower National...

Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: January 25, 2026 at 05:27 PM

#5 Federal

Mid-Atlantic Network’s (MIDN) Benthic Macroinvertebrate Monitoring Transect Photo Database

Organization: Department of the Interior
Dataset Last Updated: May 01, 2025 at 12:00 AM

The Mid-Atlantic Network (MIDN) Benthic Macroinvertebrate Monitoring Transect Photo Database is Filemaker application for the purpose of collecting, storing, and exporting Benthic...

zip

Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: March 04, 2026 at 06:54 AM

#6 Federal

Digital Geologic-GIS Map of Gettysburg National Military Park, Pennsylvania (NPS, GRD, GRI, EISE, GETT, GETT digital map) adapted from U.S. Geological Survey Geologic Atlas of the United States Folio maps by Stose and Bascom (1929)

Organization: Department of the Interior
Dataset Last Updated: September 13, 2021 at 12:00 AM

The Digital Geologic-GIS Map of Gettysburg National Military Park, Pennsylvania is composed of GIS data layers and GIS tables, and is available in the following GRI-supported GIS data formats: 1.)...

Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: March 04, 2026 at 06:57 AM

#7 Federal

Mid-Atlantic Network’s (MIDN) Benthic Macroinvertebrate Monitoring Database

Organization: Department of the Interior
Dataset Last Updated: May 01, 2025 at 12:00 AM

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,...

zip

Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: March 04, 2026 at 06:54 AM

#8 Federal

Field Survey Point Locations for Fish Inventories of Seven Mid-Atlantic and Northeast Coastal and Barrier Network Parks within Virginia, Maryland and Pennsylvania (NCBN_MIDN_Points_Fish_2005.shp)

Organization: Department of the Interior
Dataset Last Updated: July 01, 2006 at 12:00 AM

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...

xml

Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: March 03, 2026 at 06:31 AM

#9 Federal

Field Survey Line Locations for Fish Inventories of Mid-Atlantic and Northeast Coastal and Barrier Network Parks within Virginia, Maryland and Pennsylvania (NCBN_MIDN_Lines_Fish_2005.shp)

Organization: Department of the Interior
Dataset Last Updated: January 01, 2005 at 12:00 AM

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...

xml

Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: March 03, 2026 at 06:31 AM

#10 Federal

20200110-DO-NOT-USE-Test-Copy-NGDAID-16-Administrative Boundaries of National Park System Units 9/30/2019 - National Geospatial Data Asset (NGDA) NPS National Parks Dataset-DO-NOT-USE

Organization: Federal Geographic Data Committee
Dataset Last Updated: September 30, 2019

National Park Service unit boundaries.

zip

Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: January 27, 2026 at 07:49 PM

#11 Federal

Digital Geologic-GIS Map of Eisenhower National Historic Site, Pennsylvania (NPS, GRD, GRI, GETT, EISE, EISE digital map) adapted from a U.S. Geological Survey Geologic Atlas of the United States Folio map by Stose and Bascom (1929)

Organization: Department of the Interior
Dataset Last Updated: September 13, 2021 at 12:00 AM

The Digital Geologic-GIS Map of Eisenhower National Historic Site, Pennsylvania is composed of GIS data layers and GIS tables, and is available in the following GRI-supported GIS data formats: 1.)...