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Federal
NCRN Bird Monitoring Data 2007 - 2017 66 recent views
Department of the Interior —
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... -
Federal
NCRN Bird Monitoring Data 2018 20 recent views
Department of the Interior —
This dataset represents 2018 NCRN forest and grassland bird monitoring. Data were collected on avian abundance/density and distribution in the National Capital Region... -
Federal
NCRN Bird Monitoring Data 2019
Department of the Interior —
This dataset represents 2019 NCRN forest and grassland bird monitoring. Data were collected on avian abundance/density and distribution in the National Capital Region... -
Federal
Fort Washington Park Tract and Boundary Data
Department of the Interior —
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... -
Federal
Antietam National Battlefield Tract and Boundary Data
Department of the Interior —
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... -
Federal
Field Data for the Inventory of Amphibians and Reptiles of Assateague Island National Seashore
Department of the Interior —
This database contains data collected from 3/2004 to 6/2005 at Assateague Island National Seashore for an inventory of amphibians (frogs and salamanders) and reptiles... -
Federal
ASIS GPS Shorelines
Department of the Interior —
These data represent a series of mean high water shorelines collected at Assateague Island National Seashore (ASIS), appended into one file geodatabase. The features... -
Federal
Thomas Stone National Historic Site Tract and Boundary Data
Department of the Interior —
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... -
Federal
Digital Geologic-GIS Map of the Port Tobacco Quadrangle, Maryland (NPS, GRD, GRI, THST, POTO digital map) adapted from a Maryland Geological Survey Quadrangle Geologic Map by Glaser (1984)
Department of the Interior —
The Digital Geologic-GIS Map of the Port Tobacco Quadrangle, Maryland is composed of GIS data layers and GIS tables, and is available in the following GRI-supported... -
Federal
Digital Geologic Map of George Washington Memorial Parkway and parks in the National Capital Area, Virginia, Maryland, and the District of Columbia (NPS, GRD, GRI, GWMP, ROCR, NACE, GREE, CHOH, GWMP digital map)
Department of the Interior —
The Digital Geologic Map of George Washington Memorial Parkway and parks in the National Capital Area, Virginia, Maryland, and the District of Columbia is composed of... -
Federal
Piscataway Park Tract and Boundary Data
Department of the Interior —
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... -
Federal
NCBN Saltmarsh Vegetation and Nekton Monitoring Database
Department of the Interior —
As part of the Northeast Coastal & Barrier Network's Salt Marsh Monitoring program, Network staff continues to sample vegetation and nekton at several park units.... -
Federal
Monocacy National Battlefield Tract and Boundary Data
Department of the Interior —
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... -
Federal
Antietam National Battlefield Tract and Boundary Data
Department of the Interior —
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... -
Federal
NCBN Estuarine Nutrient Enrichment Water Quality Monitoring Data. 2006-2018 (Certified)
Department of the Interior —
As part of the Northeast Coastal and Barrier Network's Estuarine Nutrient Enrichment Monitoring program, Network staff continued to estuarine water quality at several... -
Federal
Digital Geomorphic Map of Assateague Island National Seashore, Maryland and Virginia (NPS, GRD, GRI, ASIS, ASIS digital map)
Department of the Interior —
The Digital Geomorphic Map of Assateague Island National Seashore, Maryland and Virginia is composed of GIS data layers complete with ArcMap 9.3 layer (.LYR) files,... -
Federal
Estuarine Nutrient Enrichment Tier-3 Seagrass Monitoring Data for Assateague Island National Seashore through 2021 (Certified)
Department of the Interior —
As part of the Northeast Coastal and Barrier Network's Estuarine Nutrient Enrichment Monitoring program, Network staff and cooperators continued to monitor seagrass... -
Federal
Assateague Island National Seashore (ASIS) Shoreline Position Change Monitoring Data Package - 2022
Department of the Interior —
These data represent a series of mean high water shorelines collected at Assateague Island National Seashore (ASIS), appended into one spatial dataset. The features... -
Federal
Greenbelt Park Tract and Boundary Data
Department of the Interior —
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... -
Federal
Digital Geologic Map of Antietam National Battlefield and Vicinity, Maryland (NPS, GRD, GRI, ANTI, ANTI digital map)
Department of the Interior —
The Digital Geologic Map of Antietam National Battlefield and Vicinity, Maryland is composed of GIS data layers complete with ArcMap 9.3 layer (.LYR) files, two...