SPEI

Assessment of Drought Characteristics under Changing Climatic Conditions using SPI and SPEI Indices in Semi-Arid Environment of Southeastern Niger

Issiaka Issaharou-Matchi, Habou Rabiou, Boubacar M. Moussa, Idrissa Soumana, Karim Saley, Ali Mahamane & Mahamane Saadou · International Journal of Environment and Climate Change · 2021

In the sahelian zone where 80% of the populations rely on rainfed-agricultural activities for their livelihood, drought episodes had significant socio-economics and ecological impacts. In recent decades, there has been an increase in the intensity, frequency and severity of droug...