Coast Guard Seaman Montianna R. Thompson, a Station Sand Key crewmember, waves to Nicholas, a resident dolphin at Clearwater Marine Aquarium, Clearwater, Florida, Tuesday, April 24, 2018. Thompson and fellow Station Sand Key crewmembers participated in marine wildlife rescue training at the aquarium and learned best practices when encountering sick or injured marine wildlife like dolphins, manatees and sea turtles. (U.S. Coast Guard photo by Petty Officer 2nd Class Ashley J. Johnson)