★ 4.8
★ 0.0
★ 7.6
★ 8.5
★ 7.8
★ 7.0
★ 7.3
★ 5.8
★ 7.9
In 2009, the underwater world around the Central Polynesian Sporades in the eastern Pacific was intact. But a few years later, the corals died massively. Now they have recovered.