The 2013 estimates of elephant in the Burkina Faso W-Arly ecosystem that is part of the WAP trans boundary landscape that cover 3 countries i.e. Benin, Burkina Faso and Niger. The survey was carried out from 10th March until 30th May 2013 using the ground sample count method.
Source:Philippe Bouché, P., Ouédraogo, M., Kouton, M., N’Sera, P., Sinandouwirou, T., Faï, C. N., Ouédraogo, B., Georges, N., Youssouf, S., Biga, I., Sahailou, S. (2013b). 'Inventaire pedestre de la faune de I' ecosystem W Arly Pendjari 2013'.