Lightly Oil covered pelican chicks sit on the rocky shore line of Queen Bess Island Pelican Rookery three miles north east of Grand Isle, Louisiana June 6, 2010. These birds are being rescued and transported to the Fort Jackson Rehabilitation Center by well-trained and knowledgeable wildlife responders, veterinarians, biologists and wildlife rehabilitators. Oil from BP's out-of-control Gulf of Mexico oil spill could threaten the Mississippi and Alabama coasts this week, U.S. forecasters said, as public anger surged over the nation's worst environmental disaster. REUTERS/Sean Gardner (UNITED STATES - Tags: ANIMALS BUSINESS DISASTER ENVIRONMENT)