Coral reefs face multiple global and local threats. Over the last decade, the percent of threatened reefs has increased by 30%, and global and local stressors currently threaten nearly 75% of the world’s reefs.ref Over the last three decades, bleaching has been reported from virtually every region that supports coral reefs, and no region of the world’s tropical and subtropical seas appears safe from bleaching. ref
This section presents information on the major threats affecting coral reefs as well as on the ecological response of corals to these threats.
Banner photo © Great Barrier Reef Marine Park Authority (GBRMPA)