Articles | Volume 385
https://doi.org/10.5194/piahs-385-359-2024
© Author(s) 2024. This work is distributed under
the Creative Commons Attribution 4.0 License.
the Creative Commons Attribution 4.0 License.
https://doi.org/10.5194/piahs-385-359-2024
© Author(s) 2024. This work is distributed under
the Creative Commons Attribution 4.0 License.
the Creative Commons Attribution 4.0 License.
Investigation of drought and flooding areas in coastal countries of West Africa in the context of global warming
Domiho Japhet Kodja
CORRESPONDING AUTHOR
Laboratoire Pierre Pagney, Climat, Eaux, Ecosystèmes et Développement (LACEEDE), Université d'Abomey Calavi (Bénin), 03 BP 1112 Cotonou, Bénin
Gandomè Mayeul Leger Davy Quenum
Laboratory of Applied Hydrology (LHA), National Water Institute (INE), 01 BP 4521 Cotonou, Benin
Houteta Djan'na Koubodana
African Institute for Mathematical Sciences (AIMS), Kigali, Rwanda
Institut Togolais de Recherche Agronomique, ITRA, Lomé, Togo
Ernest Amoussou
Laboratoire Pierre Pagney, Climat, Eaux, Ecosystèmes et Développement (LACEEDE), Université d'Abomey Calavi (Bénin), 03 BP 1112 Cotonou, Bénin
Département de Géographie et Aménagement du Territoire, Université of Parakou, Parakou, Bénin
Isaiah Sewanu Akoteyon
Department of Geography and Planning Lagos State University, PMB 0001 LASU Post Office, Ojo, Lagos, Nigeria
Arsène Sègla Josué Akognongbé
Laboratoire Pierre Pagney, Climat, Eaux, Ecosystèmes et Développement (LACEEDE), Université d'Abomey Calavi (Bénin), 03 BP 1112 Cotonou, Bénin
Mahougnon Fidèle Ahéhéhinnou Yêdo
Laboratoire Pierre Pagney, Climat, Eaux, Ecosystèmes et Développement (LACEEDE), Université d'Abomey Calavi (Bénin), 03 BP 1112 Cotonou, Bénin
Gil Mahé
UMR 5599 HydroSciences Montpellier, CNRS, IMT, IRD, Montpellier, France
Jean-Emmanuel Paturel
UMR 5599 HydroSciences Montpellier, CNRS, IMT, IRD, Montpellier, France
Expédit Wilfrid Vissin
Laboratoire Pierre Pagney, Climat, Eaux, Ecosystèmes et Développement (LACEEDE), Université d'Abomey Calavi (Bénin), 03 BP 1112 Cotonou, Bénin
Constant Houndénou
Laboratoire Pierre Pagney, Climat, Eaux, Ecosystèmes et Développement (LACEEDE), Université d'Abomey Calavi (Bénin), 03 BP 1112 Cotonou, Bénin
Model code and software
ISIMIP2b Bias-Correction Code S. Lange https://doi.org/10.5281/zenodo.1069050
Short summary
The results showed that there is an variability in the spatial distribution of extreme indices with an upward and downward trend of dry and wet rainfall periods in West Africa in both historical and projected periods. Thus, the results revealed that the spatio- temporal variability of extreme rainfall can have repercussions on the hydrological functioning of watersheds, water availability and water-dependent activities.
The results showed that there is an variability in the spatial distribution of extreme indices...