- Climate variability and models
- Arctic and Antarctic ice dynamics
- Atmospheric and Environmental Gas Dynamics
- Oceanographic and Atmospheric Processes
- Cryospheric studies and observations
- Global Energy and Sustainability Research
- Earthquake Detection and Analysis
- Geology and Paleoclimatology Research
- Geological formations and processes
- Advanced Thermodynamics and Statistical Mechanics
- Winter Sports Injuries and Performance
- Geophysics and Gravity Measurements
- Ocean Acidification Effects and Responses
- Meteorological Phenomena and Simulations
- Climate change and permafrost
Université Toulouse III - Paul Sabatier
2023-2024
Mercator Ocean (France)
2022-2024
Abstract. The Earth climate system is out of energy balance, and heat has accumulated continuously over the past decades, warming ocean, land, cryosphere, atmosphere. According to Sixth Assessment Report by Working Group I Intergovernmental Panel on Climate Change, this planetary multiple decades human-driven results in unprecedented committed changes system, with adverse impacts for ecosystems human systems. inventory provides a measure imbalance (EEI) allows quantifying how much as well...
Abstract Global heating of the Earth system is unequivocal. However, detecting an acceleration has remained elusive to date, despite suggestive evidence a potential increase in rates. In this study, we demonstrate that since 1960, warming world ocean accelerated at relatively consistent pace 0.15 ± 0.05 (W/m 2 )/decade, while land, cryosphere, and atmosphere have exhibited 0.013 0.003 )/decade. This led substantial warming, with magnitude 0.91 0.80 W/m between decades 1960–1970 2010–2020,...
Almost the entire amount of planetary heating from climate change is buffered by ocean. Today, Earth out energy balance human-induced emissions and consequently, heat accumulating in Earth’s system which about 90% stored global Hence, measuring this accumulated induced anthropogenic activities through an estimate ocean content while integrating temperature surface down to large depth allows us track state warming. The fraction surplus origin that reaching deep – i.e., not active...
Abstract. Bottom water formation in the Weddell Sea and mass loss from Filchner–Ronne Ice Shelf are tightly linked by supply of Warm Deep Water to continental shelf. Heavy sea ice cover icebergs restrict ship access upper-ocean measurements moorings, compelling us try new sampling methods. We present results first dedicated under-sea-ice float experiment tracking circulation on shelf eastern Sea. Seven Apex profiling floats were deployed 2017 at three different locations shelf, targeting...
Abstract Global heating of the Earth system is unequivocal. However, detecting an acceleration has remained elusive to date, despite suggestive evidence a potential increase in rates. In this study, we demonstrate that since 1960, warming world ocean accelerated at relatively consistent pace 0.15±0.02 W/m2/decade, while land, cryosphere, and atmosphere have exhibited 0.013±0.002 W/m2/decade. This led substantial warming, with magnitude 0.82±0.47 W/m2 between decades 1960-1970 2010-2020,...
Abstract. Bottom water formation in the Weddell Sea and mass loss from Filchner-Ronne Ice Shelf are tightly linked by supply of Warm Deep Water to continental shelf. Heavy sea ice cover icebergs restrict ship access upper ocean measurements moorings, compelling us try new sampling methods. We present results first dedicated under-sea-ice float experiment tracking circulation on shelf between Brunt Filchner Shelf. Seven Apex profiling floats were deployed 2017 at three different locations,...
Bottom water formation in the Weddell Sea and mass loss from Filchner-Ronne Ice Shelf are tightly linked by supply of Warm Deep Water to continental shelf. Heavy sea ice cover icebergs restrict ship access upper ocean measurements moorings, compelling us try new sampling methods. We present results two unprecendented complementary datasets shelf,  spanning 2017-2021: (i) first dedicated under-sea-ice float experiment tracking circulation on shelf; (ii) an extensive network moorings...
<p>The Earth’s Energy Imbalance (EEI) represents the balance of heat fluxes between<br>the Earth and outer space in response to radiative forcings associated climate feedbacks,<br>and as such is a key metric understand define global change. Recent<br>publications have shown that EEI has doubled last two decades, which would have<br>major impacts on different components system. However, these results...