NGOM, Daouda, Nouhou DIABY, and Léonard AKPO E. 2016. “Biodiversity Change As a Human Impact Gradient in the Biosphere Reserve of Ferlo (Northern Senegal)”. Journal of Research in Biology 6 (4), 2041-53. https://ojs.jresearchbiology.com/ojs1/index.php/jrb/article/view/421.