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This list of Ramsar sites in the United States are those wetlands that are considered to be of international importance, protected under the Ramsar Convention treaty. The United States as of 2020, has 41 sites designated as "Wetlands of International Importance" with a surface area of 1,884,551 hectares (7,276.29 sq mi; 18,845.51 km 2).
The Wetlands Geodatabase and the Wetlands Mapper, as an Internet discovery portal, provide technological tools that allow the integration of large relational databases with spatial information and map-like displays. The information is made available to an array of federal, state, tribal, and local governments and the public.
A simplified definition of wetland is "an area of land that is usually saturated with water". [14] More precisely, 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". [15]
Atchafalaya Basin. The wetlands of Louisiana are water-saturated coastal and swamp regions of southern Louisiana, often called "Bayou".. The Louisiana coastal zone stretches from the border of Texas to the Mississippi line [1] and comprises two wetland-dominated ecosystems, the Deltaic Plain of the Mississippi River (unit 1, 2, and 3) and the closely linked Chenier Plain (unit 4). [2]
A swamp is a forested wetland. [ 1 ] Swamps are considered to be transition zones because both land and water play a role in creating this environment. [ 2 ] Swamps vary in size and are located all around the world. The water of a swamp may be fresh water, brackish water, or seawater.
New Jersey Meadowlands, also known as the Hackensack Meadowlands after the primary river flowing through it, is a general name for a large ecosystem of wetlands in northeastern New Jersey in the United States, a few miles to the west of New York City. During the 20th century, much of the Meadowlands area was urbanized, and it became known for ...
Florida swamps. Cypress and white ibis during the winter dry season in Big Cypress National Preserve. Swamp lily (Crinum americanum) on the Pa-hay-okee Trail in the Everglades. Tricolored heron in mangrove swamp. Swamp buggy tracks in the Big Cypress Swamp, 1972. Florida swamps include a variety of wetland habitats.
A swamp in the Atchafalaya Basin. The Atchafalaya Basin, or Atchafalaya Swamp (/ əˌtʃæfəˈlaɪə /; Louisiana French: Atchafalaya, [atʃafalaˈja]), is the largest wetland and swamp in the United States. Located in south central Louisiana, it is a combination of wetlands and river delta area where the Atchafalaya River and the Gulf of ...