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Federal
NOAA Digital Orthophotography for the Coasts of Maine and New Hampshire
National Oceanic and Atmospheric Administration, Department of Commerce —
Project: NOAA Digital Orthophotography for the Coasts of Main/New Hampshire, Massachusetts/Rhode Island/Connecticut, and Hudson River/Long Island /NY/NJ Contract No.... -
Federal
Chlorophyll-a, Orbview-2 SeaWiFS, Alaska, 1997-2006, Science Quality (8 Day Composite) DEPRECATED
National Oceanic and Atmospheric Administration, Department of Commerce —
NOAA CoastWatch distributes chlorophyll-a concentration data from the Sea-viewing Wide Field-of-view Sensor (SeaWiFS) on the Orbview-2 satellite. Because the data was... -
Federal
Python code used to download gridMET climate data for public-supply water service areas
Department of the Interior —
This child item describes Python code used to retrieve gridMET climate data for a specific area and time period. Climate data were retrieved for public-supply water... -
Federal
Airborne Geophysical Survey Inventory of the Conterminous United States, Alaska, Hawaii, and Puerto Rico (ver. 4.0, April 2023)
Department of the Interior —
This data release is a compilation of the locations of airborne geophysical surveys in the United States. The inventory documents public airborne geophysical surveys... -
Federal
National Status and Trends, Benthic Surveillance Project Pathology, 1984-1992, National Centers for Coastal Ocean Science
National Oceanic and Atmospheric Administration, Department of Commerce —
In order to determine the current status of and to detect any long-term trends in the environmental quality of U.S. nearshore waters, NOAA initiated the National... -
Federal
Chance of damage from an earthquake in 2016 based on peak ground acceleration
Department of the Interior —
A one-year seismic hazard forecast for the Central and Eastern United States, based on induced and natural earthquakes, has been produced by the U.S. Geological... -
Federal
Level III Ecoregions of EPA Region 1
U.S. Environmental Protection Agency —
Ecoregions by EPA region were extracted from the seamless national shapefile. Ecoregions denote areas of general similarity in ecosystems and in the type, quality,... -
Federal
Data for Distribution of Groundwater Age in Aquifers Used for Public Supply in the Continental United States, 2004 - 2017 (Version 1.1: June 2022).
Department of the Interior —
This data release documents seven tables that contain environmental tracer data and lumped parameter model (LPM) results that are used for assessing the distribution... -
State
Northeast Town Lines
State of Connecticut —
Northeastern United States Town Boundary data are intended for geographic display of state, county and town (municipal) boundaries at statewide and regional levels.... -
Federal
Portland, Maine 1/3 arc-second MHW Coastal Digital Elevation Model
National Oceanic and Atmospheric Administration, Department of Commerce —
NOAA's National Geophysical Data Center (NGDC) is building high-resolution digital elevation models (DEMs) for select U.S. coastal regions. These integrated... -
Federal
Traits and Factors Catalog (TRAFAC): Hardwood specialists of North America
Department of the Interior —
These data were compiled in support of the 'Predicting the next high-impact insect invasion: Elucidating traits and factors determining the risk of introduced... -
Federal
Probability Model Outputs: National Assessment of Nor'easter-Induced Coastal Erosion Hazards: Mid- and Northeast Atlantic Coast (Polyline Shapefile)
Department of the Interior —
These datasets contain information on the probabilities of nor'easter-induced erosion (collision, overwash and inundation) for each 1-km section of the Mid- and... -
Federal
The LakeCat Dataset: Accumulated Attributes for NHDPlusV2 (Version 2.1) Catchments for the Conterminous United States: National Elevation Dataset
U.S. Environmental Protection Agency —
This dataset represents the elevation values within individual local and accumulated upstream catchments for NHDPlusV2 Waterbodies based on the National Elevation... -
Federal
EnviroAtlas - Residential vacancy rate by Census Tract for the Conterminous United States
U.S. Environmental Protection Agency —
This EnviroAtlas dataset portrays the vacancy rate for residential addresses for each Census Tract for each year from 2010-2014. Vacant buildings are included if they... -
Federal
EnviroAtlas - Reptile Biodiversity Ecosystem Services Metrics by 12-digit HUC for the Conterminous United States
U.S. Environmental Protection Agency —
This EnviroAtlas dataset contains biodiversity metrics reflecting ecosystem services or other aspects of biodiversity for reptile species, based on the number of... -
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
2024 Cartographic Boundary File (SHP), Block Group for Maine, 1:500,000
U.S. Census Bureau, Department of Commerce —
The 2024 cartographic boundary shapefiles are simplified representations of selected geographic areas from the U.S. Census Bureau's Master Address File /... -
Federal
The StreamCat Dataset: Accumulated Attributes for NHDPlusV2 (Version 2.1) Catchments for the Conterminous United States: Nitrogen From Rock Weathering
U.S. Environmental Protection Agency —
This dataset represents Nitrogen from rock weathering (kg/ km2) within AOI -
Federal
Risk-Targeted Maximum Considered Earthquake Spectral Response Accelerations for the 2015 NEHRP Recommended Seismic Provisions, 2016 ASCE/SEI 7 Standard, and 2018 International Building Code
Department of the Interior —
The Risk-Targeted Maximum Considered Earthquake (MCER) spectral response acceleration (S_S and S_1) values of the 2015 NEHRP Recommended Seismic Provisions, the 2016... -
Federal
USDA White Mountain National Forest Volume 1 (2014 - 2024)
Department of the Interior —
This volume's release consists of 325099 media files captured by autonomous wildlife monitoring devices under the project, USDA White Mountain National Forest. The...