The Seychelles archipelago of 115 islands stretches across a vast area of the western Indian Ocean. Each island is fringed by coral reefs.
Coral reefs are formed by colonies of invertebrate animals that build hard skeletons and grow in a myriad of forms. These complex tropical reefs support a third of all species in the ocean as well as the livelihoods of millions of people. Dependency on coral reefs for food security and economic stability is particularly acute in small island developing states such as Seychelles, where a high proportion of people live close to reef systems and there isn’t much land for alternative ways of life.
Corals reefs are also the ecosystems most vulnerable to climate change, due to the sensitivity of tropical corals to ocean warming. Marine heatwaves that cause widespread coral mortality are becoming more frequent and more severe, leaving insufficient time for coral recovery to take place.