“…Although several literature reviews or meta-analyses exist on the environmental influence on human mobility in West Africa (Jónsson 2010, Obokata et al 2014, Gautier et al 2016, Thober et al 2018, Borderon et al 2019, to date there is no scientific literature that specifically address reasons for migration in destination areas and areas of origins, nor scientific reviews that include a spatially explicit analysis of all possible driving forces in West Africa. In the studies published so far, the reasons for migration have mostly been presented in the form of text, tables, or bar charts (Ango et al 2014, Olaniyan and Okeke-Uzodike 2015, Goldbach 2017, Neumann and Hermans 2017. The majority of studies have illustrated migration routes separately from the underlying factors (Henry et al 2003, Rademacher-Schulz et al 2014, Warner and Afifi 2014, Goldbach 2017.…”