Atchafalaya Basin

Common card · No. 206639

The Atchafalaya Basin, or Atchafalaya Swamp (; Louisiana French: Atchafalaya, [atʃafalaˈja]), is the largest swamp wetland 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 Mexico converge. The river stretches from near Simmesport in the north through parts of eight parishes to Morgan City in the south. The Atchafalaya is different among Louisiana basins because it has a growing delta system (see illustration) with wetlands that are almost stable. The basin contains about 70% forest habitat and about 30% marsh and open water. It contains the largest contiguous block of forested wetlands remaining (about 35%) in the lower Mississippi River valley and the largest block of floodplain forest in the United States. Best known for its iconic cypress–tupelo swamps, at 260,000 acres (110,000 ha), this block of forest represents the largest remaining contiguous tract of coastal cypress in the...

Read on Wikipedia · Image U.S. Army Corps of Engineers, photographer not specified or unknown, Public domain