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Apr 6, 2021 · The timescale decomposition. The response of precipitation to the warming of the atmosphere dominates changes that occur during the first ten years of an increase in CO 2 concentration, and we ...
- Paul-Arthur Monerie, Benjamin Pohl, Marco Gaetani
- 2021
The original discussion about the layout of the Sahel was purely a human-environmental one: the ability to grow trees on the soils, minimum rainfall, tracking the history of primary productivity using satellite data, determining the suitability for local community, and the possibility of deploying conservation strategies, including water body ...
- Cheikh Mbow
- 2017
Earth Institute. July 05, 2017. Climate change could turn one of Africa’s driest regions wet, according to a new study. Scientists have found evidence in computer simulations for a possible abrupt change in the Sahel, a region long characterized by aridity and political instability.
Feb 6, 2022 · The annual average number of rainy days is of the order of 1 rainy day or less per year over parts of Sahara according to the ERA5 reanalysis (threshold 1 mm/day). A 50-year baseline for such a dry region may contain about 50 rainy days or less. Each rainy day is subject to weather’s randomness, and if the number of cases is small enough then ...
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Nov 16, 2022 · The first report on this issue was presented during COP 26. “The new report on climate change-related migration in the Sahel puts a human face on the climate crisis,” said Ben Schachter, Human Rights Officer at UN Human Rights. “It focusses on the real human suffering caused by climate change as well as the inspiring resilience of the ...
Feb 2, 2021 · Using daily rainfall data over 1981–2017 and covering the Sahel at 5 km resolution, they calculated the length of the rainy season and identified the occurrence of so-called ‘false starts’ of the season (dry spells after first rains) and ‘post-floral dry spells’ (towards the end of the season), which are known to affect crop yields by ...
Dec 7, 2019 · Around 1968, Sahel experienced long lasting drought condition. But the amount of precipitation in Sahel has increased within a couple years and even beyond the long-term mean precipitation. Whereas in Guinea region the rainfall was slowly recovered. Then it came to 1980s, Sahel experienced the driest condition till today with slightly recoverry.
