Philippe.ciais (@ciais_philippe) 's Twitter Profile
Philippe.ciais

@ciais_philippe

Researcher #LSCE @globalcarbonproject @AcadSciences @Carbon_Monitor #carbon cycle, #climate change, global #ecology. Tweets on his own. Flowers on Fridays 🌺🌼

ID: 1271877311533649922

linkhttps://fr.wikipedia.org/wiki/Philippe_Ciais calendar_today13-06-2020 18:49:41

2,2K Tweet

8,8K Takipçi

1,1K Takip Edilen

Philippe.ciais (@ciais_philippe) 's Twitter Profile Photo

We are hiring a Project Scientist at LSCE Paris or INRAE Bordeaux to help coordinate Remote Sensing and Synthesis in the One Forest Vision Initiative & work on African forests with satellites 🛰️, inventories 🌳, and AI models 💻 Job offer : bit.ly/3JbuGuo

Philippe.ciais (@ciais_philippe) 's Twitter Profile Photo

Heat and Drought Events Alter Biogenic Capacity to Balance CO2 Budget in South‐Western Europe New publication by Ricard Segura Barrero. Carbon sinks increases in mountain regions dx.doi.org/10.1029/2024GB…

Heat and Drought Events Alter Biogenic Capacity to Balance CO2 Budget in South‐Western Europe 

New publication by Ricard Segura Barrero. Carbon sinks increases in mountain regions 

dx.doi.org/10.1029/2024GB…
Philippe.ciais (@ciais_philippe) 's Twitter Profile Photo

Our new study shows the strong contribution of countries that do not have a net zero target to global mitigation of the #ClimateCrisis if those countries cultivate bioenergy crops with CO2 capture Wei LI Nature Communications nature.com/articles/s4146…

Philippe.ciais (@ciais_philippe) 's Twitter Profile Photo

📍join us as a research scientist LSCE IPSL We seek a research scientist for monitoring forests affected by climate change using deep learning models and high resolution satellite images More information & how to apply: urls.fr/ePA_gr

📍join us as a research scientist <a href="/LSCE_IPSL/">LSCE IPSL</a> 

We seek a research scientist for monitoring forests affected by climate change using deep learning models and high resolution satellite images 

More information &amp; how to apply: urls.fr/ePA_gr
Philippe.ciais (@ciais_philippe) 's Twitter Profile Photo

📍 We are hiring a research scientist for modeling greenhouse gas emissions after wetland drainage and restoration LSCE IPSL in the WET HORIZONS Project More information & how to apply : smurl.fr/q09xb

Philippe.ciais (@ciais_philippe) 's Twitter Profile Photo

🔥 Disruptive knowledge of the methane cycle Nature Communications by Bo Zheng. Our study shows that wildfires emit 27% more methane to the atmosphere than previously thought, due to small fires 🔥 nature.com/articles/s4146…

Philippe.ciais (@ciais_philippe) 's Twitter Profile Photo

Counting trees in Cyprus and measuring their foliage cover area using #artificial_intelligence intelligence and high resolution imagery EMME-CARE Please check our new study led by A. Zenonos frontiersin.org/journals/remot…

Philippe.ciais (@ciais_philippe) 's Twitter Profile Photo

Dear colleagues, A new position is now available within the @CLand project on "Optimal Allocation of Land Use for Climate Adaptation and Mitigation." A You can find all the details about this job opportunity at the following link: urlr.me/SXavQB

Philippe.ciais (@ciais_philippe) 's Twitter Profile Photo

Our new study on global ammonia emission using inverse modeling and IASI @cnes satellite data - Much larger emissions than inventories ESA Earth Observation egusphere.copernicus.org/preprints/2025…

Our new study on global ammonia emission using inverse modeling  and IASI @cnes satellite data - Much larger emissions than inventories <a href="/ESA_EO/">ESA Earth Observation</a> 

egusphere.copernicus.org/preprints/2025…
Philippe.ciais (@ciais_philippe) 's Twitter Profile Photo

We are looking for a motivated PhD candidate @lsce @inrae JP WIGNERON with interest in deep learning and foundational models for mapping forest attributes in African dense forests using satellite data Please join your team ! Link and how to apply ⤵️ lc.cx/Rnp9wf

We are looking for a motivated PhD candidate @lsce @inrae <a href="/JWigneron/">JP WIGNERON</a> with interest in deep learning and foundational models for mapping forest attributes in African dense forests using satellite data

Please join your team !

Link and how to apply ⤵️
lc.cx/Rnp9wf
Philippe.ciais (@ciais_philippe) 's Twitter Profile Photo

Please check our new pre-print with a Foundational Model base on contrastive learning that can map tree height, land cover, GEDI LiDAR waveforms using multimodal satellite data arxiv.org/abs/2502.17066

Please check our new pre-print with a Foundational Model base on contrastive learning that can map tree height, land cover, <a href="/GEDI_Knights/">GEDI</a> LiDAR waveforms using multimodal satellite data

arxiv.org/abs/2502.17066
Philippe.ciais (@ciais_philippe) 's Twitter Profile Photo

Layoff of NOAA scientists incredibly dedicated to their work and doing cutting edge research on #climate for US citizens and humanity is unfair, cruel and basically stupid. It will take decades to heal if this very wrong move happens GlobalCarbonProject theguardian.com/us-news/2025/f…

Philippe.ciais (@ciais_philippe) 's Twitter Profile Photo

Please check our new publication Global spatiotemporal optimization of photovoltaic and wind power to achieve the Paris Agreement targets Nature Communications led by Y. Wang and R. Wang Fudan University rdcu.be/eb0ag

Please check our new publication 

Global spatiotemporal optimization of photovoltaic and wind power to achieve the Paris Agreement targets <a href="/NatureComms/">Nature Communications</a> led by Y. Wang and R. Wang <a href="/FudanUniversity/">Fudan University</a> 

rdcu.be/eb0ag
Philippe.ciais (@ciais_philippe) 's Twitter Profile Photo

Our team LSCE IPSL is hiring a data scientist for using near-real time street-level traffic data and machine-learning models to map CO2 and pollutants emissions from road transport and other sectors, together with the Carbon Monitor project ⤵️ lc.cx/Wc66lB

Nature Reviews Earth & Environment 🌈 (@natrevearthenv) 's Twitter Profile Photo

Deng et al. examine 2024 global CO2 emissions, finding: - Emissions totalled 36.3 Gt CO2 - The 1.5C carbon budget might have been exceeded Zhu Deng, Dr. Biqing Zhu, Philippe.ciais, Zhu Liu, Carbon Monitor nature.com/articles/s4301… (rdcu.be/ehnKh)

Deng et al. examine 2024 global CO2 emissions, finding: 

- Emissions totalled 36.3 Gt CO2 
- The 1.5C carbon budget might have been exceeded

<a href="/ZhuDeng94/">Zhu Deng</a>, <a href="/BiqingZhu/">Dr. Biqing Zhu</a>, <a href="/ciais_philippe/">Philippe.ciais</a>, <a href="/LiuzhuLiu/">Zhu Liu</a>, <a href="/Carbon_Monitor/">Carbon Monitor</a>

nature.com/articles/s4301… (rdcu.be/ehnKh)
Philippe.ciais (@ciais_philippe) 's Twitter Profile Photo

Global land CO2 uptake cancelled during the last El Niño with a record high CO2 growth rate of 3.66 ppm from July 23 to July 2024 arxiv.org/abs/2504.09189

Global land CO2 uptake cancelled during the last El Niño with a record high CO2 growth rate of 3.66 ppm from July 23 to July 2024

arxiv.org/abs/2504.09189