A game-changing scientific study recordING and revealING the world`s coral reefs WELCOME TO THEXL CATLIN SEAVIEW SURVEYdevised back in 2011 through a three-way relationship between Underwater Earth, The University of Queensland and AXA XL (previously known as XL Catlin). Developed from the recognition that the world’s reefs are in a dramatic state of decline, due to pollution, destructive fishing