This is how a healthy coral reef should look like
A report from Nature Seychelles Reef Rescuers Program
Its official, our oceans are experiencing a coral bleaching event on a global scale. Since October 2015, scientists of the National Oceanic and Atmospheric Administration (NOAA) have been reporting high ocean temperatures across Hawaii and the Caribbean, causing widespread coral bleaching. The phenomenon has now reached the Western Indian Ocean, which has been on coral bleaching alert since the 4th of January this year.