ST. PETERSBURG, Fla. - Fireman Robert Mundo of Aids to Navigation Team (ANT) St. Petersburg, Fla., scrapes the Point Pinnelas Aid to Navigation solar panel free of bird guano, Dec. 21, 2009, in Tampa Bay, Fla. ANT St. Petersburg is respnsible for the accuracy of aids to navigation between Fort Myers, Fla., and Horseshoe Beach, Fla. U.S. Coast Guard photo by Petty Officer 1st Class Mariana O'Leary.