LINK: https://www.theguardian.com/environ...-underwater-speakers-save-damaged-corals

Playing thriving reef sounds on underwater speakers ‘could save damaged corals’

Scientists working off the US Virgin Islands in the Caribbean found that coral larvae were up to seven times more likely to settle at a struggling reef where they played recordings of the snaps, groans, grunts and scratches that form the symphony of a healthy ecosystem.

Dan cheers