%0 Journal Article %9 ACL : Articles dans des revues avec comité de lecture répertoriées par l'AERES %A Kone, A. %A Fontaine, A. %A El Yacoubi, S. %A Loireau, Maud %A Jangorzo, S. N. %T Assessing the impact of anthropogenic factors on desertification through the DESERTICAS software %D 2022 %L PAR00025585 %G ENG %J Journal of Cellular Automata %@ 1557-5969 %K Cellular automata ; MEDALUS ; desertification sensitivity index ; desertification software ; land degradation ; predominant factor %M ISI:000906763200006 %N 5-6 %P 423-442 %U https://www.documentation.ird.fr/hor/PAR00025585 %V 16 %W Horizon (IRD) %X Based on coupling a continuous cellular automaton with the MEDALUS model enhanced by anthropogenic factors, DESERTICAS is specially designed to model and simulate the evolution of land degra-dation over time and space. One of the interests of this modelling is to associate rehabilitation and restoration actions through a factor, called the predominant factor, which has an overall impact on the system. The study carried out in this paper aims at extracting this prevailing fac-tor among those already involved in the desertification phenomenon through the DESERTICAS software. The comparative analysis of the effects of the different desertification factors highlights the predom-inance of man-made management in the modelling carried out. Act-ing positively on the management factor means acting indirectly on the other desertification factors in order to interrupt the sources of degrada-tion and slow down or stop land desertification.