Coral reefs are bleaching because of ocean acidification due to climate change. This is the longest bleaching event recorded in history and is also affecting other marine organisms
A Hawksbill sea turtle is seen swimming on January 15, 2012 at Lady Elliot Island, Australia. They are inhabitants of coral reefs and eat sponges.
(Photograph:Getty)
A University of Miami team places a piece of Orbicella Faveolata coral into a holding tank after collecting the sample from a living coral reef off the South Florida coast.
(Photograph:Getty)
Peter Gash snorkels with Oliver Lanyon and Lewis Marshall during an inspection of the Coral Gardens reef located at Lady Elliot Island, north-east of Bundaberg in Queensland.
(Photograph:Reuters)