dataset · Global
Allen Coral Atlas (ACA) - Geomorphic Zonation and Benthic Habitat - v2.0
The [Allen Coral Atlas](https://allencoralatlas.org/) dataset maps the geomorphic zonation and benthic habitat for the world's shallow coral reefs at 5 m pixel resolution. Also included is a global reef extent product that maps additional reef areas unable to be explicitly included in the geomorphic and benthic mapping. The underlying satellite image data are temporal composites of [PlanetScope satellite](https://www.planet.com/products/basemap/) imagery spanning 2018-2020. The habitat maps are
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Licence: CC-BY-4.0
Evidence quality: 30.9
Listed in gee public catalogue API on 2026-10-16; relevance/value screened (haiku).
Metadata checked: 2026-10-14T13:20:00.000Z
What's in it
- Resolution registry
- 5 m
Evidence
- ee.Image('ACA/reef_habitat/v2_0')
- https://developers.google.com/earth-engine/datasets/catalog/ACA_reef_habitat_v2_0
Check upstream coverage, uncertainty and licence before use. Station observations are not forecasts or design levels.