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#1 Federal

5 Minute Navigation Points for R/V ASTERIAS 82-3 (AST82-3) (82_3NAVP)

Organization: Department of the Interior
Dataset Last Updated: August 19, 2024 at 12:00 AM

This GIS layer contains the shiptrack navigation points collected aboard the RV ASTERIAS during a 1982 geophysical cruise to eastern Long Island Sound. A boomer seismic system was used to collect...

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Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: August 01, 2026 at 06:12 AM

#2 Federal

Navigation Lines for R/V ASTERIAS 82-3 (AST82-3) (82_3NAVT)

Organization: Department of the Interior
Dataset Last Updated: August 19, 2024 at 12:00 AM

This GIS layer contains the shiptrack navigation lines collected aboard the RV ASTERIAS during a 1982 geophysical cruise to eastern Long Island Sound. A boomer seismic system was used to collect...

xml
xml

Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: August 01, 2026 at 03:59 AM

#3 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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xml

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

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5 Minute Navigation Points for R/V ASTERIAS 82-3 (AST82-3) (82_3NAVP)

Navigation Lines for R/V ASTERIAS 82-3 (AST82-3) (82_3NAVT)

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