Gulf of Mexico numerous bays and smaller inlets. A number of rivers empty into the gulf, most notably the Mississippi River and Rio Grande in the northern gulf, and the Grijalva and Usumacinta rivers in the southern gulf. The land that forms the gulf's coast, including many long, narrow barrier islands, is almost uniformly low-lying and is characterized by marshes and swamps as well as stretches of sandy beach. The Gulf of Mexico is an excellent example of a passive margin. The continental shelf is quite wide at most points along the coast, most notably at the Florida and Yucatán Peninsulas. The shelf
Gulf of Mexico Foundation Gulf of Mexico Foundation The Gulf of Mexico Foundation is a nonprofit organization that was founded in 1990 by citizens concerned with the health and productivity of the Gulf of Mexico. Based in Corpus Christi, Texas, the Foundation operates several programs to protect the fragile Gulf of Mexico. These include a Habitat and Conservation Team, teacher workshops on the wetlands, GMF science and Spanish clubs for high school students, and a Gulf of Mexico Summit conducted in conjunction with Mexican organizations. The Foundation is led by Quenton Dokken, director, a marine biologist. Its board of directors is led by president