Coral Reefs

Field experiments and models reveal how biotic interactions, disturbance legacies, and species associations shape coral resilience.

Overview

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.

Our Curiosity

Questions We Ask

A window into the types of questions driving our research in coral reefs.

01

How do coral-associated fishes and invertebrates benefit coral health and resilience?

02

What role do guard crabs play in protecting corals from predators and competitors?

03

How do disturbance legacies (like dead coral skeletons) affect reef recovery?

04

How do predators structure coral reef fish communities?

05

Can fish-derived nutrients help corals resist or recover from bleaching?

06

Why do remote reefs show similar vulnerability to climate change as reefs near human populations?

Discoveries

Key Findings

Breakthrough insights from our research. Click or press Enter to reveal details

Moorea Coral Reef LTER
Field Site

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.

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Featured Research

Related Publications

2025

Fish services to corals: a review of how coral-associated fishes benefit corals

Stier, Adrian C., Chase et al.

Coral Reefs 1
2024

How fishes and invertebrates impact coral resilience

Stier, Adrian C., Osenberg et al.

Current Biology 4
2023

Material legacies can degrade resilience: Structure‐retaining disturbances promote regime shifts on coral reefs

Kopecky, Kai L., Stier et al.

Ecology 13
2023

3D photogrammetry improves measurement of growth and biodiversity patterns in branching corals

Curtis, Joseph S., Galvan et al.

Coral Reefs 10
2023

Cascading benefits of mutualists' predators on foundation species: A model inspired by coral reef ecosystems

Moeller, Holly V., Nisbet et al.

Ecosphere 3

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