OCEAN CITY, Md. - Alan J. McKenzie, a volunteer at the Marine Animal Rescue Program, records the number of dolphins spotted in the water here July 22, 2011, as part of the MARP Annual Dolphin Count. This year the National Aquarium, Baltimore spotted 130 dolphins and the number of dolphins spotted is dependent upon factors such as food and weather. U.S. Coast Guard photo by Seaman Jourdin Pitts.