The Coral Triangle is a vast, breathtaking area in Southeast Asia renowned for its exceptional marine biodiversity. Spanning Indonesia, Malaysia, the Philippines, Papua New Guinea, Timor-Leste, and the Solomon Islands, this region is home to 76% of the world’s coral species. It is often called the “Amazon of the Seas” because of its critical role in sustaining marine ecosystems and supporting millions of people.
Its structures provide shelter, food, and breeding grounds for several marine species, many of which are crucial to maintaining the balance of marine ecosystems, but also many that are part of human diets. Yet, this marine paradise is under threat. Overfishing, pollution, and climate change are causing reef degradation. Destructive practices like dynamite fishing have turned once-thriving habitats into rubble fields, leading to a loss of biodiversity and reduced fish stocks, which many communities depend on for food and livelihood.
Restoring the Southern Coral Triangle with our environmental partners
On a small island in Indonesia’s Flores Sea, close to Komodo Island, a remarkable restoration project is taking place. The reef around Hatamin Island was once vibrant but suffered severe damage from dynamite fishing, which is now illegal. The reef’s physical structure was reduced to rubble, destroying habitats for fish and other marine life.
Fishermen from the nearby village of Seraya Besar noticed a sharp decline in fish populations over the years. This not only impacted the ecosystem but also threatened the community’s food security.
To address this, field teams began restoring Hatamin’s coral reef. The project focuses on three main areas: coral transplantation, protection and monitoring, and community engagement.
This first part is the core of restoring the damaged reefs. Healthy corals grown in nurseries are carefully transplanted onto the damaged reef. This accelerates the recovery of habitats and provides a foundation for marine species to return. Since 2016, 52,000 corals have been transplanted.
But transplanting is not enough. The recovering reefs and associated ecosystems need to be looked after and protected to ensure the transplants grow undisturbed. The area of the reef and its surroundings are designated a Marine Protected Area (MPA), granting it legal protection and establishing many rules about what can and cannot be done in that landscape. Active monitoring and surveillance prevent further destruction and illegal activities, allowing marine life to flourish.
Lastly, ensuring that humans living nearby know how to interact and co-exist with this marvelous ecosystem is a must. Local fishermen, community members, and children are involved through outreach programs. These activities foster awareness about the importance of reef conservation and encourage sustainable fishing practices.
The project’s impact is impressive. Fish populations in the restored area have increased thirtyfold, with five times more species observed compared to 2016. Over 750 people from the local community are now directly involved, and a team of eight coral guardians has been trained and employed to protect the reef.
Why the Coral Triangle Matters
The Coral Triangle doesn’t just support marine life; it supports people. Millions rely on its reefs for food, jobs, and coastal protection. Healthy reefs act as natural barriers, protecting shorelines from erosion and storms. Restoring reefs like Hatamin’s and protecting areas like Apo Reef, will secure the future of these ecosystems and the communities that depend on them.
How You Can Help
You can make a difference by supporting coral restoration efforts, choosing sustainable seafood, and reducing plastic waste. By spreading the word and getting involved, we can help ensure the Coral Triangle stays vibrant for future generations. Every effort, big or small, helps ensure the Coral Triangle remains a thriving haven for marine life and a lifeline for coastal communities.Feel free to take a look at the coral reef restoration work we enable here and if you want to know more about coral reefs, don’t forget to check our blog on how these marvelous living systems can support billion-dollar economies.





