Coral Restoration in Amed: The Work After the Transplant
Planting day gets the photograph. The monthly checks tell us whether the coral stayed.

Everyone loves planting day. Smiling divers, small coral fragments, a group photo on the boat. Then everybody goes home, and the coral is left alone with the sea. What happens next?
In Amed, someone keeps coming back to find out. Udayana University’s BASIC research team says it carries out monthly monitoring at its coral transplant site in Jemeluk Bay. The aim is to record growth and check the condition of the transplanted corals. A transplant is really the start of a long experiment with the sea.
That follow-up is less photogenic than planting day. It is also much more useful for knowing whether the work lasts.
What does coral monitoring look for?
The university describes recording coral growth and the condition of the transplanted colonies. Regular checks show whether the fragments survive and how they change over time.
Monitoring also helps teams notice when a method needs adjusting. That is the point of measuring. You learn, then you improve.
Can coral restoration rebuild a reef?
Restoration can help damaged areas. But it does not instantly recreate the complexity of a natural reef.
A healthy reef is a community of corals, fish, invertebrates, microbes and all the ways they depend on each other. New coral needs the right conditions and time.
That is why restoration is one part of reef care, not a magic fix. And it is never permission to damage the coral that is already there.
What can visitors do?
Snorkellers and divers protect coral by keeping their bodies and gear off the reef. Hold your buoyancy, keep your fins up and do not touch animals. Never collect coral or shells.
Jemeluk Bay is a place to learn about both restoration and everyday reef care. Watching a reef calmly, without touching anything, is one of the easiest ways to help it.
Explore our Indonesia ocean guide for more marine places. The transplant gets the photograph. The monitoring tells us whether the coral stayed.
Questions people ask
How often does Udayana University monitor the Jemeluk Bay transplant site?
The BASIC research team says it carries out monthly monitoring at its Jemeluk Bay coral transplant site.
What does the monitoring record?
The university describes recording coral growth and checking the condition of the transplanted colonies.
Can coral restoration rebuild a reef quickly?
No. Restoration can help damaged areas, but it does not instantly recreate the complexity of a natural reef. New coral needs the right conditions and time.
How can snorkellers and divers help?
Keep your body and gear off the reef, hold your buoyancy, keep fins up, do not touch animals, and never collect coral or shells.
Wildlife encounters are never guaranteed and never forced. Ocean Calling works only with vetted, ethical local operators, and every animal is free to approach, or not, entirely on its own terms.
Sources & further reading
- Udayana University, Research and Development monitoring at its Amed coral-transplant site (11 December 2024)
- Udayana University, 2025 Jemeluk transplant update
Further reading on Ocean Calling: Indonesia in the Ocean Atlas · Coral reef resilience science · How to snorkel without damaging coral · Reef health indicators
Gili Trawangan: turtles, statues and a reef that grows back
Snorkelling retreat · Gili Trawangan, Lombok, Indonesia
Turtle reefs and reef restoration, 8–14 June 2027. If you love turtles, this retreat is on reefs where they live.
