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  1. What is a Wetland? | US EPA

    Apr 7, 2025 · Wetlands are areas where water covers the soil, or is present either at or near the surface of the soil all year or for varying periods of time during the year, including during the growing season.

  2. Wetland - Wikipedia

    Article 1.1: "...wetlands are areas of marsh, fen, peatland or water, whether natural or artificial, permanent or temporary, with water that is static or flowing, fresh, brackish or salt, including areas of …

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

    The Wetland Mapper fulfills the U.S. Fish and Wildlife Service’s strategic plan for the development, revision and dissemination of wetlands data and information to resource managers and the public.

  4. What is a wetland? - NOAA's National Ocean Service

    During periods of excessive rain, wetlands absorb and slow floodwaters, which helps to alleviate property damage and may even save lives. Wetlands also absorb excess nutrients, sediments, and …

  5. Wetland | Definition, Characteristics, Types, Importance, Examples ...

    Jan 6, 2026 · wetland, complex ecosystem characterized by flooding or saturation of the soil, which creates low-oxygen environments that favor a specialized assemblage of plants, animals, and …

  6. Home - Wetlands International

    6 days ago · Wetlands occur wherever water meets land. These unique habitats include mangroves, peatlands and marshes, rivers and lakes, deltas, floodplains and flooded forests, rice-fields, and …

  7. What is a Wetland? - The Wetlands Initiative

    More specifically, wetlands are areas where the presence of water determines or influences most, if not all, of an area's biogeochemistry—that is, the biological, physical, and chemical characteristics of a …

  8. What Is a Wetland? Plus 8 Key Wetland Facts | World Wildlife Fund

    Explore what wetlands are, why they matter, and eight fascinating facts about these vital ecosystems and WWF’s work to protect them.

  9. What are wetlands? | U.S. Geological Survey - USGS.gov

    What are wetlands? Wetlands are transitional areas, sandwiched between permanently flooded deepwater environments and well-drained uplands, where the water table is usually at or near the …

  10. Wetlands | Natural Resources Conservation Service

    Wetlands are a home to many species of migratory and resident birds, reptiles and amphibians, fish, insects, and plants. They also benefit society by storing floodwaters, filtering pollutants, serving as a …