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 of its funding comes from corporations, including oil and gas companies. While the remaining, three-quarters comes from state and federal government grants. The foundation website provides the most prominent credit to oil and gas companies. Media and consumer advocacy groups question the Foundation's close and questionable ties to the oil and gas industry. After the Deepwater Horizon drilling rig explosion in the Gulf of Mexico starting in April 2010, Quenton Dokken, the organization's director was interviewed by the New York Times about the severity of the then ongoing oil spill. He was optimistic, saying: The sky is not falling. We've