Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Moctar Camara"'
Autor:
Assane Ndiaye, Joël Arnault, Mamadou Lamine Mbaye, Souleymane Sy, Moctar Camara, Agnidé Emmanuel Lawin, Harald Kunstmann
Publikováno v:
Frontiers in Water, Vol 6 (2024)
The increase in flood events observed in West African countries, and often in specific river basins, can be influenced by several factors, including anthropogenic land use and land-cover changes. However, the potential contribution of land cover chan
Externí odkaz:
https://doaj.org/article/72f63d2012174587927672778593825c
Autor:
Cheikh Waly Diedhiou, Geremy Panthou, Samo Diatta, Youssouph Sané, Théo Vischel, Moctar Camara
Publikováno v:
Scientific African, Vol 23, Iss , Pp e02034- (2024)
Extreme precipitation exhibits high temporal and spatial variability, and understanding this variability is crucial for designing hydraulic infrastructures and assessing the impacts of natural risks such as floods and droughts. The Simple Scaling (SS
Externí odkaz:
https://doaj.org/article/654d80c5d401404cb1eaf52ea56dd192
Publikováno v:
Hydrology, Vol 10, Iss 10, p 204 (2023)
Extreme hydroclimate events usually have harmful impacts of human activities and ecosystems. This study aims to assess trends and significant changes in rainfall and river flow over the Senegal River Basin (SRB) and its upper basin during the 1982–
Externí odkaz:
https://doaj.org/article/e0d0daf043f64be8a4547a679c9aebf4
Autor:
Ibrahima Diba, Jules Basse, Mamadou Ndiaye, Hamady Ngansou Sabaly, Arona Diedhiou, Moctar Camara
Publikováno v:
Frontiers in Earth Science, Vol 8 (2021)
The aim of this study is to simulate the impact of mineral dust emissions from the Sahel–Saharan zone on temperature extremes over the Sahel. To achieve this goal, we performed two numerical simulations: one with the standard version of the regiona
Externí odkaz:
https://doaj.org/article/eba9b15873e040178923bae07f9308b5
Publikováno v:
Atmosphere, Vol 13, Iss 3, p 421 (2022)
This study aims to characterize the impacts of the Sahel–Sahara interface reforestation on compound extremes in the Sahel region during the West African monsoon season (June–July–August–September, JJAS). For this purpose, we performed a simul
Externí odkaz:
https://doaj.org/article/41784b922f3c435fbdfcc63cd52acd7c
Publikováno v:
Atmosphere, Vol 10, Iss 1, p 23 (2019)
This study investigates the changes in West African monsoon features during warm years using the Regional Climate Model version 4.5 (RegCM4.5). The analysis uses 30 years of datasets of rainfall, surface temperature and wind parameters (from 1980 to
Externí odkaz:
https://doaj.org/article/01f444da5e4a443f9b6473b88531e5fa
Publikováno v:
Advances in Meteorology, Vol 2016 (2016)
This study aims to evaluate the impacts of the Sahel-Sahara interface reforestation on spatiotemporal variability of the summer rainfall and extreme precipitation events over West Africa using the RegCM4 model. The land surface scheme of RegCM4 was m
Externí odkaz:
https://doaj.org/article/47dfe7a7746e486ba60c66197eeb0269
Publikováno v:
Atmosphere, Vol 9, Iss 10, p 376 (2018)
We used the Abdu Salam International Centre for Theoretical Physics (ICTP) Regional Climate Model version 4.5 (RegCM4.5), to investigate the potential impacts of land cover change of the Sahel–Sahara interface on the West African climate over an in
Externí odkaz:
https://doaj.org/article/f217e31251104a8eb83dadab4f3ad648
Autor:
Arona Diedhiou, Adeline Bichet, Richard Wartenburger, Sonia I Seneviratne, David P Rowell, Mouhamadou B Sylla, Ismaila Diallo, Stella Todzo, N’datchoh E Touré, Moctar Camara, Benjamin Ngounou Ngatchah, Ndjido A Kane, Laure Tall, François Affholder
Publikováno v:
Environmental Research Letters, Vol 13, Iss 6, p 065020 (2018)
In this study, we investigate changes in temperature and precipitation extremes over West and Central Africa (hereafter, WAF domain) as a function of global mean temperature with a focus on the implications of global warming of 1.5 °C and 2 °C acco
Externí odkaz:
https://doaj.org/article/d917d837669f462483ddf0db3386e1a8
Publikováno v:
International Journal of Geophysics, Vol 2011 (2011)
This study aims to understand the main differences over the African continent and the Eastern Atlantic Ocean between African Easterly Waves (AEWs) associated with Atlantic cyclones (developing AEWs) and non-developing AEWs. A statistical study showed
Externí odkaz:
https://doaj.org/article/33dcb3a92d7548beb15841722866cd2f