Bahía de Samborombón. 24/01/97; Buenos Aires; 243,965 ha; 36°15'S 057°15'W. An extensive, intertidal zone which includes marshes, tidal channels, brackish swamps, and crab and mud flats. Vegetation is predominantly herbaceous, forming a mosaic of communities crisscrossed by meandering freshwater streams, creating a complex hydrological system with a diversity of wetland types. Human activities include cattle ranching, fishing, hunting, firewood cutting and nutria trapping (Myocastor coypus). The site is a source for domestic water. There are a conservation education centre and biology station at the site. Ramsar site no. 885. Most recent RIS information: 1997.