In this undated photo provided by the Florida Keys News Bureau, Ken Nedimyer, president of the Coral Restoration Foundation, works with a volunteer in the foundation's coral nursery sit

 

              In this undated photo provided by the Florida Keys News Bureau, Ken Nedimyer, president of the Coral Restoration Foundation, works with a volunteer in the foundation
In this undated photo provided by the Florida Keys News Bureau, Ken Nedimyer, president of the Coral Restoration Foundation, works with a volunteer in the foundation's coral nursery situated in the Florida Keys National Marine Sanctuary off Key Largo, Fla. Nediymer partners with Florida Keys hotels and dive operators to offer opportunities for visitors to learn about coral and do volunteer work in the nursery. (AP Photo/Florida Keys News Bureau, Tim Grollimund)