FILE - In this May 22, 2010 file photo, an oil stained pelican stands on a branch of mangrove as oil washes ashore below on Cat Island in Barataria Bay, in Plaquemines Parish, La. (AP Photo/Gerald ... more 
FILE - In this May 22, 2010 file photo, an oil stained pelican stands on a branch of mangrove as oil washes ashore below on Cat Island in Barataria Bay, in Plaquemines Parish, La. (AP Photo/Gerald Herbert, file ) less 
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Associated Press | Photo By Gerald Herbert, file
Fri, Apr 20, 2012 4:39 AM EDT