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  1. Wetlands Mapper | U.S. Fish & Wildlife Service

    NWI data is mapped using a biological wetland definition and should not be interpreted as representing the presence, absence, or extent of wetlands that may be covered under one or more federal, state, …

  2. The Times of Northwest Indiana

    Here’s your 219 News Now for December 11, 2025. Hobart residents sue to block data centers as Amazon aims to come to town. Check out these top stories and more in The Times and nwi.com.

  3. USFWS National Wetlands Inventory

    These national products provide the A-16 wetlands theme of the National Spatial Data Infrastructure. Visit the National Wetlands Inventory homepage to learn more. Status and Trends of Wetlands in …

  4. National Wetlands Inventory

    Sep 20, 2024 · The National Wetlands Inventory (NWI) was established by the US Fish and Wildlife Service (FWS) to conduct a nationwide inventory of U.S. wetlands to provide biologists and others …

  5. www.idem.IN.gov 100 N. Senate Ave., Indianapolis, IN 46204 Introduction The National Wetland Inventory (NWI) is a digitized map developed by the U.S. Fish and Wildlife Service (USFWS) that …

  6. National Wetlands Inventory - U.S. Fish & Wildlife Service

    We produce and distribute maps and other geospatial data on American wetland and deepwater habitats, as well as monitor changes in these habitats through time. This information is available to …

  7. National Wetlands Inventory Plus (NWI Plus) - Overview

    May 13, 2025 · The National Wetlands Inventory - Version 2, Surface Waters and Wetlands Inventory was derived by retaining the wetland and deepwater polygons that compose the NWI digital wetlands …

  8. Download Seamless Wetlands Data | U.S. Fish & Wildlife Service

    Here you can also download the NWI Code Definitions Table that provides users with the full wetland or deepwater habitat description within their own mapping application.

  9. National Wetlands Inventory Use Highlights - U.S. Fish & Wildlife Service

    The National Wetlands Inventory (NWI) Program provides geospatial information that is critical to understand, protect, and promote America’s national interests.

  10. Celebrating the 50th Anniversary of the National Wetlands Inventory

    May 20, 2025 · For the past 50 years, the National Wetlands Inventory Program (NWI) has shaped the understanding and conservation of wetlands, while supporting the vitality of America’s communities …