Eight Warning Signs for Coral

CoralBleaching_010506

According to a new study, coral reefs that have lots of coral and appear healthy, may in fact, be heading towards collapse.

Researchers from the Wildlife Conservation Society (WCS) have identified how overfishing can cause eight big changes that act as a warning of an imminent coral reef collapse.

By using data from coral reef systems across the western Indian Ocean they found that this can cause changes similar to a set of lights