File name: coral-heat-stress-4map-layout-croppedwidth-03.png Original Resolution: 2000 × 2019 File Size: 1208 KB (MIME Type: image/png) Date Published: May 20, 2024 Download file View image caption Comparing the extent of each global coral bleaching event, 1998, 2010, 2014-2017, and 2023-present, using NOAA's Coral Reef Watch Bleaching Alert Levels.