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Online collection of all digital USGS 1:24K scale topographic maps (as well as various other GIS data) covering the United States, available as a free download. NPScape United States Department of the Interior National Park Service NPScape is a landscape dynamics monitoring project that provides landscape-level data, tools, and evaluations for ...
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.
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 National Wetlands Inventory (NWI) was established by the United States Fish and Wildlife Service (FWS) to conduct a nationwide inventory of U.S. wetlands to provide biologists and others with information on the distribution and type of wetlands to aid in conservation efforts.
This category includes articles on wetlands in the United States by U.S. state. Subcategories This category has the following 53 subcategories, out of 53 total.
Cheyenne Bottoms is a wetland in the central Great Plains of North America. Occupying approximately 41,000 acres (170 km 2; 64 sq mi) in central Kansas, it is the largest wetland in the interior United States. [3] [4] The Bottoms is a critical stopping point on the Central Flyway for millions of birds which migrate through the region annually. [5]
The Mobile–Tensaw River Delta is the largest river delta and wetland in Alabama. It encompasses about 260,000 acres (110,000 ha) in a 40-by-10-mile (64 km × 16 km) area and is the second-largest delta in the contiguous United States. [1] This large river delta is around 45 mi long and averages 8 mi wide, being 16 mi wide at its widest point.
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 ...