National Wetlands Inventory

National Spatial Data Infrastructure (NSDI) Wetlands Layer:

Visit the Wetlands Layer index page for more information.

Contact Information:

You can also email the FWS Customer Service Center, or call 1.800.344.WILD (1.800.344.9453).

Federal Data Standards For Wetlands

The U.S. Fish and Wildlife Service (USFWS) uses data standards to increase the quality and compatibility of its data. This approach increases the opportunity to share data and reduce occurrence of redundant data development.


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