Coral Reefs
Field experiments and models reveal how biotic interactions, disturbance legacies, and species associations shape coral resilience.
Mo'orea, French Polynesia offers an ideal natural laboratory for studying coral reef resilience. The island's fringing reefs—accessible by shore, sheltered by a barrier reef, and spanning distinct habitat zones—allow controlled field experiments that would be impossible on more remote or fragmented reef systems. This accessibility has enabled decades of continuous research on the same reef communities.
Our work here combines long-term field experiments with mathematical models to understand what drives coral recovery. We study how coral-associated fishes and invertebrates influence coral health, how disturbance legacies affect recovery trajectories, and how predator-prey interactions structure reef communities. The MCR Long Term Ecological Research site provides unparalleled baseline data—tracking reef recovery after cyclones, crown-of-thorns outbreaks, and bleaching events since 2004.
Questions We Ask
A window into the types of questions driving our research in coral reefs.
How do coral-associated fishes and invertebrates benefit coral health and resilience?
What role do guard crabs play in protecting corals from predators and competitors?
How do disturbance legacies (like dead coral skeletons) affect reef recovery?
How do predators structure coral reef fish communities?
Can fish-derived nutrients help corals resist or recover from bleaching?
Why do remote reefs show similar vulnerability to climate change as reefs near human populations?
Key Findings
Breakthrough insights from our research. Click or press Enter to reveal details
Photo Gallery
Moorea Coral Reef LTER
Moorea, French Polynesia
A volcanic island 17 km northwest of Tahiti, with a well-characterized reef system that provides the perfect setting for experimental ecology. Twenty years of continuous monitoring give us the context to interpret our experiments within real ecosystem dynamics.
Visit LTER SiteRelated Publications
How fishes and invertebrates impact coral resilience
Coral guard crabs
Material legacies can degrade resilience: Structure‐retaining disturbances promote regime shifts on coral reefs
3D photogrammetry improves measurement of growth and biodiversity patterns in branching corals
Cascading benefits of mutualists' predators on foundation species: A model inspired by coral reef ecosystems
Related News
Read accessible summaries of our latest research in coral reefs.
Fish Populations Don't Follow Simple Rules—And That Changes Everything We Thought We Knew
This meta-analysis of 38 reef fish species across 56 studies reveals that the strength of density-dependent mortality va...
Read More
Fish Are Providing Life-Saving Services to Corals—And Scientists Are Just Beginning to Understand How
This review paper synthesizes how certain fish species that live closely with corals provide vital services to their cor...
Read More
Tiny Bodyguard Crabs Take On Giant Starfish to Save Coral Reefs
This paper describes coral guard crabs in the family Trapeziidae, small crustaceans that live symbiotically within branc...
Read More
How Fish and Crabs Work Together to Keep Coral Reefs Healthy
This is a quick guide explaining how small coral guard crabs (Trapeziidae family) protect their coral hosts from predato...
Read More
Underwater 3D Photography Reveals Hidden Patterns in Coral Growth and Marine Life
Scientists used underwater 3D photography to measure coral colonies and found it provides more accurate measurements of ...
Read More
Dead Coral Skeletons May Actually Harm Reef Recovery by Sheltering Competing Algae
Scientists used mathematical modeling to show that dead coral skeletons left behind by certain types of disturbances can...
Read MoreWant to Learn More?
Explore our other research areas or get in touch to discuss potential collaborations.