Greenpeace Senior Campaigner Lindsey Allen attempts to save a small crab covered in oil walking along the shore of the breakwater in the mouth of the Mississippi River where it meets the Gulf of Mexico in Louisiana, May 18, 2010. [Agencies]
Oil clings to reeds on the banks of the breakwater in the mouth of the Mississippi River where it meets the Gulf of Mexico in Louisiana, May 18, 2010. [Agencies]