NGOM, D., N. DIABY, and L. A. E. “Biodiversity Change As a Human Impact Gradient in the Biosphere Reserve of Ferlo (Northern Senegal)”. Journal of Research in Biology, Vol. 6, no. 4, June 2016, pp. 2041-53, https://ojs.jresearchbiology.com/ojs1/index.php/jrb/article/view/421.