Search datasets
-
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
Search relevance: 1.00 | Views last month: 9 | Catalog Last Checked: September 18, 2026 at 08:29 PM -
National Park Service unit boundaries.
Search relevance: 1.00 | Views last month: 7 | Catalog Last Checked: September 10, 2026 at 07:03 PM -
These ESRI file geodatabases contain authoritative National Park Service tract and boundary geospatial data produced by the Land Resources Division. Regional cartographic staff at the Land...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: September 16, 2026 at 07:59 PM -
This feature layer contains points representing bivalve quest observations in Boston Harbor Islands National and State Park, Massachusetts, 2019. The data is current as of 2019 and is maintained...
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 07:12 PM -
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...
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 07:14 PM -
Salt marshes provide a range of ecosystem services, including storm protection, recreation, and commercial fishery habitat provision. The National Park Service (NPS) aims to preserve and protect...
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 10:07 PM -
This feature layer contains points representing bivalve quest observations in Boston Harbor Islands National and State Park, Massachusetts, 2020. The data is current as of 2020 and is maintained...
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 07:28 PM -
2024 Bivalve Quest Data. Includes bivalve species counts, substrate type, and location in the Boston Harbor Islands National & State Park in summer/fall 2024. Data collected by BOHA field team...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: September 10, 2026 at 07:17 PM -
This feature layer contains points representing bioblitz observations in Boston Harbor Islands National and State Park, Massachusetts, 2022. The data was connected during a UMASS BioBlitz in...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: September 10, 2026 at 07:28 PM -
This feature layer contains points representing bivalve quest observations in Boston Harbor Islands National and State Park, Massachusetts, 2022. The data is current as of 2022 and is maintained...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: September 10, 2026 at 07:28 PM -
This layer was developed as part of the project "Assessing Inundation Risk from Sea Level Rise and Storm Surge for the Northeast Coastal National Parks" The Parks included in this study are Acadia...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: September 10, 2026 at 07:18 PM -
These data were converted from the originally delivered Microsoft Access PLOTs database from the Vegetation Mapping Inventory Project of Boston Harbor Islands National Recreation Area. These...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: September 10, 2026 at 07:27 PM -
This feature layer contains points representing bivalve quest observations in Boston Harbor Islands National and State Park, Massachusetts, 2021. The data is current as of 2021 and is maintained...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: September 10, 2026 at 07:28 PM