Open reef monitoring
Lizard Island Reef Monitor
Explore data on GeoNadir
Lizard Island Research Foundation funded monitoring

Watching Lizard Island's Reefs, Season by Season

Five surveys. Two drone platforms. One open dataset. We're tracking reef health at scale — so recovery and decline can be seen, not guessed.

Completed to date
Total reef area mapped
100% Data freely available

Explore the data

Zoom to level 15+ to view orthomosaic imagery.
About this survey

Select a survey on the timeline above to read about that field season.

Hovered site
Hover a footprint or marker on the map to see site details.

Why this matters Monitoring that shows the whole reef, not just a sample

Beyond the snapshot

Traditional reef monitoring relies on transects and quadrats — small, fixed samples that miss what's happening across the broader reef. This project uses drone mapping to capture entire reef areas on every survey. The result is something genuinely rare: a spatially complete, repeatable time series that shows change at scale, not just at a point.

Science that doesn't hide

Reef monitoring data has traditionally waited behind publication timelines — often years before it reaches anyone who could use it. Every orthomosaic from this project is made openly available on GeoNadir as soon as it's processed. Funders, researchers, and the public can explore the same data the science team works with.

Funded by the Lizard Island Research Foundation