Monitoring Coral Reefs

Coral reef monitoring, Palmyra Atoll. Photo © Tim Calver

Monitoring is a cornerstone of effective coral reef management. It provides the information needed to detect emerging changes, understand their causes, and determine when a management response is warranted. It also helps assess whether management strategies are achieving their intended goals.

By collecting repeated measurements over time, monitoring builds a long‑term picture of ecological change. These insights can help to guide management decisions and help inform and engage local communities and policymakers.

This toolkit provides an overview of how to design different reef monitoring programs. For more in-depth information, take the Coral Reef Management Online Course Lesson 4: Monitoring Coral Reefs.

Diver monitoring reefs in the Florida Keys. Photo © Shaun Wolfe/Ocean Image Bank

Diver monitoring reefs in the Florida Keys. Photo © Shaun Wolfe/Ocean Image Bank