Veterinarian Heather Nevill (L) and rescue worker Deanene Birtell hydrate a Laughing Gull, rescued from oil contamination from the Deepwater Horizon spill, as they prepare it for transport from the Ft. Jackson Wildlife Rehabilitation Center in Buras, Louisiana May 23, 2010. A total of seven birds were to be transported by plane and released at the Egmont Key National Wildlife Refuge near Tampa, Florida. REUTERS/Lee Celano (UNITED STATES - Tags: ENERGY ENVIRONMENT DISASTER BUSINESS ANIMALS)