Parrotfish support healthy coral reefs, but they're not a cure-all, and sometimes cause harm
After two years of record-breaking ocean heat, scientists are assessing the impacts of the world's fourth mass bleaching ...
BBC3 年
Case study - coral reefs - Cebu, Philippines
Coral reefs protect coastlines from strong currents, waves and tropical storms, and reef fish feed local populations with a valuable source of protein. There are many threats to the biodiversity ...