Aerial total count done on wildlife and livestock survey in North of Narok district during the phase one of Siyapei-Masai Mara elephant translocation, in September 2011. 225 elephant were counted but 62 elephant translocated hence reducing the number to 163 elephants in North Narok landscape.
Source:Mijele, D., Rono, B., Kimutai, D., Kiambi, S., Mutwiri, J., Hongo, P., Nyaga, V., Ngene, S.M., Gakuya, F., Lekolool, I., Ndeere, D. and Omondi, P. (2011). 'Phase one of Siyapei-Masai Mara elephant translocation'. Nairobi, Kenya: Kenya Wildlife Service.