USFWS National Wetlands Inventory

U.S. Fish and Wildlife Service

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Wetlands Mapper
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Overview

The inventory includes current geospatially referenced information on the status, extent, characteristics, and functions of wetland, riparian, deepwater, and related aquatic habitats in priority areas. These national products provide the A-16 wetlands theme of the National Spatial Data Infrastructure.

Visit the National Wetlands Inventory homepage to learn more.

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