Up2green, a French NGO for agroecology and reforestation, implemented a major mangrove restoration program between 2012 and 2022. This ambitious program involved planting and monitoring over seven million mangrove trees in degraded areas of Senegal.
Mangroves are a critical part of the local ecosystem, providing not only carbon sequestration but biodiversity, coastal protection, fisheries resources for riparian populations, and ecotourism benefits.
After 10 years of work in Casamance (southern Senegal), Up2green wanted to evaluate the results of these plantations in terms of carbon sequestration. It pursued this evaluation by: 1) pursuing physical measurements carried out in the field, and, 2) requesting a comparative evaluation by an independent, recognized, and certified provider to validate the correctness of its evaluation.
How did Up2green select the right provider?Up2green needed an accurate, cost-effective way to measure the impact and performance of its restoration project. After extensive research and careful consideration, Up2green identified CarbonSpace as its selected provider. This partnership provided the opportunity to not only remotely monitor performance and receive near-real-time data but also to compare digital MRV data with direct sampling data.
“Working with CarbonSpace has enabled us to validate the impact of our project. We wanted a partnership that was easy to implement so we could feel confident in the value we were delivering to our stakeholders. The use case for digital monitoring is growing, and the results of this program are extremely promising.” - Vincent Castagnet, Délégué Général, Up2greenWhat did CarbonSpace enable? By working with CarbonSpace, Up2green was able to assess that CO2 sequestration increased by 74% in planting years and that overall sequestration goals were exceeded by nearly 30% during the program period. Projected forward on a thirty-year horizon, the amount of sequestered carbon exceeded their goals by over 60%.
“With Up2green, we could offer a scalable monitoring solution where there was none before,” said Emma Fourdan, Sales at CarbonSpace. "Although mangroves hold great potential for large-scale forest restoration, they are also one of the most challenging trees to monitor. They grow scattered or hidden in meandering rivers and in areas that aren’t always accessible by foot or fully visible to the human eye. These factors make traditional sampling highly difficult.”
“With CarbonSpace’s technology, we’re able to provide accurate, near-real-time data on mangrove projects—something that simply hasn’t been possible before. This transparency and precision make restoration efforts more attractive to investors. It’s incredibly rewarding to see projects like these progress and impact climate change.”