A reptile handler with the San Francisco Zoo exhibits a snake as Coast Guard personnel stationed in Alameda, Calif., and Marines and sailors of the 13th Marine Expeditionary Unit and the USS Makin Island, respectively, ask questions and look on. The three maritime branches were present to assist the San Francisco Zoo with habitat cleanup during Fleet Week, Friday, Oct. 5, 2012. U.S. Coast Guard photo by Seaman David Flores