Contributing to Climate Change Observation and Mitigation

  • CES (8)
  • Data & Products (13)
  • Posts (12)
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THEIA Sentinel-2 Surfwater, now an active production on

Discover Theia Surfwater Product now produced continuously for Sentinel-2 and available on


New Dissemination Portal for THEIA River and Lake Water Level Products – HYDROWEB

Discover the new portal, which now include Theia Lake and River Water Level Products, Hydroweb

Products, Data & Tools

Catalogues THEIA


A World Glacier Atlas to understand glacier mechanisms in a global warming context

The 3 glacier products available on Theia offer an unprecedented global overview of the evolution of glaciers.

Theia Regional Animation Network

A new GeoDEV website, with resources tailored to your profile


Summer 2022: feedback on the impact of drought on snow in French high mountain nature parks 

A focus on snowmaking in the core areas of the four French high mountain National Parks: Pyrenees, Vanoise, Ecrins, Mercantour.


April 23-28, 2023 | Data Terra and Theia at EGU


Post-doctoral position (10 months) | Artificial Intelligence; Multiscale analysis


Maps of soil particle size fractions (clay, silt, sand) and coarse element content for metropolitan France


TropiSCO: Monitoring Forest Cover Loss in Dense Forests

The Tropisco projects build on methods developed in THEIA Forest Biomass and Cover Change SEC.


Huge Success for the French-Lebanese Summer School on Remote Sensing

Theia-AUB Summer School in Beirut has been a huge success. All presentation and teaching material are now on-line.

Incubating SEC

Changes and Health of Temperate Forests SEC

Theia Scientific Expertise Center ‘Changes and Health of Temperate Forests’ brings together engineers, researchers and stakeholders from the forestry sector, in order to develop and implement methods and tools based on remote sensing data to improve silvicultural and sylvo-sanitary monitoring and the sustainable management of temperate forests, in a context where the pressure factors on these ecosystems are increasingly more numerous in France, in Europe, and throughout the world.