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Federal
Administrative Boundaries Centroids of National Park System Units NGDA
Department of the Interior —
National Park Service unit points. -
Federal
Hiking Trails of Acadia National Park 2025
Department of the Interior —
Contains lines representing the marked, maintained hiking trail system in Acadia National Park. -
Federal
Coastal Change Likelihood in the U.S. Northeast Region: Maine to Virginia - Maximum Change Likelihood
Department of the Interior —
Coastal resources are increasingly impacted by erosion, extreme weather events, sea-level rise, tidal flooding, and other potential hazards related to climate change.... -
Federal
Digital Surficial Geologic-GIS Map of Mount Desert Island and Vicinity, Acadia National Park, Maine (NPS, GRD, GRI, ACAD, ACAD_surficial digital map) adapted from Maine Geological Survey Open-File Maps by Braun (2016), Braun, Lowell and Foley (2016), and Braun and Weddle (2016)
Department of the Interior —
The Digital Surficial Geologic-GIS Map of Mount Desert Island and Vicinity, Acadia National Park, Maine is composed of GIS data layers and GIS tables, and is... -
Federal
Field data for the Vegetation Mapping Inventory Project of Acadia National Park - Open Format Data Package
Department of the Interior —
These data were converted from the originally delivered Microsoft Access PLOTs database from the Vegetation Mapping Inventory Project of Acadia National Park. These... -
Federal
Hydrographic and Impairment Statistics Database: ACAD
Department of the Interior —
Hydrographic and Impairment Statistics (HIS) is a National Park Service (NPS) Water Resources Division (WRD) project established to track certain goals created in... -
Federal
Digital Surficial Geologic-GIS Map of the Schoodic Head Area, Acadia National Park, Maine (NPS, GRD, GRI, ACAD, SCHE_surficial digital map) adapted from a Maine ,Geological Survey Open-File Map by Borns (1974), and a Maine Geological Survey Progress Map by Gilman (1985)
Department of the Interior —
The Digital Surficial Geologic-GIS Map of the Schoodic Head Area, Acadia National Park, Maine is composed of GIS data layers and GIS tables, and is available in the... -
Federal
Mercury Bioaccumulation in US National Parks Using Dragonfly Larvae as Biosentinels, 2009-2018
Department of the Interior —
Comma-separated values (.csv) files containing data related to a National-scale assessment of mercury bioaccumulation in the US National Parks using dragonfly larvae... -
Federal
Unvegetated to vegetated ratio of marsh units in Maine salt marshes
Department of the Interior —
This data release contains coastal wetland synthesis products for the state of Maine. Metrics for resiliency, including the unvegetated to vegetated ratio (UVVR),... -
Federal
Digital Surficial Geologic-GIS Map of Isle Au Haut and Immediate Vicinity, Acadia National Park, Maine (NPS, GRD, GRI, ACAD, ISHA_surficial digital map) adapted from a Maine Geological Survey Open-File Map by Borns, Smith and Thompson (1974)
Department of the Interior —
The Digital Surficial Geologic-GIS Map of Isle Au Haut and Immediate Vicinity, Acadia National Park, Maine is composed of GIS data layers and GIS tables, and is... -
Federal
Total mercury concentrations in dragonfly larvae from U.S. national parks (ver. 10.0, January 2025)
Department of the Interior —
Comma-separated values (.csv) file containing data related to mercury concentrations in dragonfly samples from U.S. National Parks, Protected Places, and other... -
Federal
Mercury and biogeochemical parameters in surface water and sediment from U.S. National Parks, 2014-2015 (ver. 2.0, December 2023)
Department of the Interior —
Comma-separated values (.csv) file containing data related to mercury and biogeochemical parameters in surface water and aquatic sediment collected from U.S. National... -
Federal
Mean tidal range of marsh units in Maine salt marshes
Department of the Interior —
This data release contains coastal wetland synthesis products for the state of Maine. Metrics for resiliency, including the unvegetated to vegetated ratio (UVVR),... -
Federal
Digital Geologic-GIS Map of Mount Desert Island and Vicinity, Acadia National Park, Maine (NPS, GRD, GRI, ACAD, ACAD digital map) adapted from Maine Geological Survey Bulletin maps by Gilman and Chapman (1988), and Lowell and Borns (1988)
Department of the Interior —
The Digital Geologic-GIS Map of Mount Desert Island and Vicinity, Acadia National Park, Maine is composed of GIS data layers and GIS tables, and is available in the... -
Federal
Mercury Stable Isotope Assessment of Dragonflies and Fish Tissues across United States National Parks
Department of the Interior —
This dataset details mercury (Hg) stable isotope values in dragonflies and fish tissues collected across U.S. National Parks. Dragonfly samples were collected as part... -
Federal
Lifespan of marsh units in Maine salt marshes
Department of the Interior —
This data release contains coastal wetland synthesis products for the state of Maine. Metrics for resiliency, including the unvegetated to vegetated ratio (UVVR),... -
Federal
Hydrological measurements of 300 US temporary wetlands from 2004-2014
Department of the Interior —
This dataset includes hydrological measurements of 300 US temporary wetlands from 2004-2014. -
Federal
Coastal Change Likelihood in the U.S. Northeast Region: Maine to Virginia - Perpetual Hazards
Department of the Interior —
Coastal resources are increasingly impacted by erosion, extreme weather events, sea-level rise, tidal flooding, and other potential hazards related to climate change.... -
Federal
Coastal Change Likelihood in the U.S. Northeast Region: Maine to Virginia - Event Hazards
Department of the Interior —
Coastal resources are increasingly impacted by erosion, extreme weather events, sea-level rise, tidal flooding, and other potential hazards related to climate change....