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Map Layer for Marine Managed Areas of the United States: National Estuarine Research Reserve System Digital Boundaries

Published by National Oceanic and Atmospheric Administration, Department of Commerce | National Oceanic and Atmospheric Administration, Department of Commerce | Catalog Last Checked: August 02, 2026 at 05:20 PM | Dataset Last Updated: January 01, 2005 at 12:00 AM
The National Estuarine Research Reserve System is a network of 29 estuarine areas—places where freshwater from the land mixes with saltwater from the sea—established across the nation for long-term research, education, and coastal stewardship.

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  • National Estuarine Research Reserves

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  • Global Change Master Directory (GCMD) Keywords

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