8. Changement climatique, l'océan et ses services écosystémiques

Daniel Goetz highlights the recent climatic evolutions, on the french Alpine massif scale. Then he presents the results of models simulating the evolutions of several factors like snow coverage and

Christelle Barthe explains what are the cyclones and discusses about the past, current and future trends regarding the climate change. She focuses on the South-East Indian bay, and she evokes the

Guy Delrieu explains what are the heavy rainfall and the associated floods risks in the Mediterranean region. He discusses about the establishment of their model, and about the impact of the climate

Pierre Tulet recounts the reality of climate change and defines several notions like the risk, the vulnerability and the resilience. Then he presents the five main fields of preoccupation that are

Sebastian Weissenberger talks about the impact of the rising sea levels for the human societies living in coastal areas. He distinguishes and illustrates several adaptation strategies of these

Aude Lemonsu highlights the possible amplification of the heat island in town during the next decades. She presents the results of simulations aiming at seeing what urban shapes should be favoured,

Eric Martin defines the different kinds of droughts and shows the past, current and future tendencies of these phenomena. He relates several key parameters like the rainfall, the evapotranspiration

Fabienne David explains the phenomenon of heat islands and evokes several solutions of urban planning to try to reduce it. She especially mentions the role of revegetation and the role of the water

Laurent Bopp highlights the double trend of ocean warming and acidifcation since a little bit more than one century. He shows the consequences of these phenomena for the marine organisms, and more

Dans cette vidéo, Daniel Goetz met en évidence les évolutions climatiques récentes à l'échelle du massif alpin français. Il présente ensuite les résultats de modèles qui simulent les évolutions de

Dans cette vidéo, Guy Delrieu explique ce que sont les pluies intenses et les risques de crues qui leur sont associés en région méditerranéenne. Il discute de leur modélisation, et de l'impact du

Dans cette vidéo, Aude Lemonsu met en évidence la possible amplification du phénomène d'îlot de chaleur en ville au cours des prochaines décennies. Elle présente les résultats de simulations visant à