Catalog - Data.gov

#1 Federal

Buzzards Bay: Polygon boundaries for source data of a continuous bathymetry and topography terrain model of the Massachusetts coastal zone and continental shelf: (Esri polygon shapefile, Geographic, NAD 83).

Organization: Department of the Interior
Dataset Last Updated: August 07, 2020 at 12:00 AM

Integrated terrain models covering 16,357 square kilometers of the Massachusetts coastal zone and offshore waters were built to provide a continuous elevation and bathymetry terrain model for...

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Search relevance: 1.00 | Views last month: 10 | Catalog Last Checked: August 01, 2026 at 04:36 AM

#2 Federal

1970's Mosaic of Aerial Photography of the Salt River Bay National Historical Park and Ecological Preserve

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: January 01, 2004 at 12:00 AM

Aerial photographs taken by NOAA's National Geodetic Survey during 1977 and 1971 were mosaicked and orthorectified by the Biogeography Branch resulting in a single composite mosaic of both years...

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: August 02, 2026 at 05:10 PM

#3 Federal

Buzzards Bay: continuous bathymetry and topography terrain model of the Massachusetts coastal zone and continental shelf, (32-bit GeoTIFF, UTM 19 NAD 83, NAVD 88 vertical datum).

Organization: Department of the Interior
Dataset Last Updated: August 07, 2020 at 12:00 AM

Integrated terrain models covering 16,357 square kilometers of the Massachusetts coastal zone and offshore waters were built to provide a continuous elevation and bathymetry terrain model for...

xml
xml

Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: August 01, 2026 at 05:36 AM

#4 Federal

1970's Mosaic of Aerial Photography of the Salt River Bay National Historical Park and Ecological Preserve, St. Croix, USVI

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: January 01, 2004 at 12:00 AM

Aerial photographs taken by NOAA's National Geodetic Survey during 1977 and 1971 were mosaicked and orthorectified by the Biogeography Program resulting in a single composite mosaic of both years...

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Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: August 01, 2026 at 07:58 AM

#5 Federal

Minimal offshore extent of ice-bearing (subsea) permafrost on the U.S. Beaufort Sea margin

Organization: Department of the Interior
Dataset Last Updated: August 06, 2020 at 12:00 AM

The present-day distribution of subsea permafrost beneath high-latitude continental shelves has implications for sea level rise and climate change since the Last Glacial Maximum (~20,000 years...

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Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: August 01, 2026 at 06:11 AM

#6 State

i07 SignificantResourceAreas Delta 1979

Organization: State of California
Dataset Last Updated: May 29, 2025 at 04:12 PM

"This section identifies those areas in the Delta which because of their resource value should receive special consideration. Those areas...have been classified as Significant Resource Areas....

Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: July 31, 2026 at 08:47 PM

#7 State

i07 Habitat Delta 1977

Organization: State of California
Dataset Last Updated: May 29, 2025 at 04:11 PM

1977 Delta Habitat Types were made digital by heads up digitizing registered scanned pages from 1979 Delta Environmental Atlas, produced by USACE. "The Habitat Types & Vegetation section...