Lee Shannon, left, identifies different types of coral with Navy Petty Officer 2nd Class Nicholas Barcia-Dimeo as they monitor and document the progress of transplanted corals in Apra Harbor near Naval Base Guam, March 14, 2018. Barcia-Dimeo is a diver assigned to the Naval Base Guam Dive Locker. Navy photo by Petty Officer 2nd Class Alfred A. Coffield