What Does an Ailing Coral Reef Sound Like?

Sick coral reefs are visually striking—bleached and lifeless, far from the vibrancy we’ve come to expect. But what does an unhealthy coral system sound like? In this rerun, conservation bioacoustics researcher Isla Keesje Davidson tells Science Quickly all about the changing soundscape of the seas.  Recommended reading: 84 Percent of Corals Impacted in Mass Bleaching Event https://www.scientificamerican.com/article/worst-coral-mass-bleaching-on-record-caused-by-warming-oceans/ How Corals Fight Back against Warming Seas https://www.scientificamerican.com/article/how-corals-fight-back-against-warming-seas/  E-mail us at [e-mail] if you have any questions, comments or ideas for stories we should cover! Discover something new every day: subscribe to Scientific American and sign up for Today in Science, our daily newsletter.  Science Quickly is produced by Rachel Feltman, Fonda Mwangi, Kelso Harper and Jeff DelViscio. This episode was hosted by Rachel Feltman. Our show is fact-checked by Shayna Posses and Aaron Shattuck. The theme music was composed by Dominic Smith. Learn more about your ad choices. Visit megaphone.fm/adchoices