Marealle, Wilfred, Tomas Holmern, and Eivin Røskaft. “Factors Affecting Group Size and Vigilance Behaviour of Maasai Giraffe (Giraffa Camelopardalis Tippelskirchi) on the Serengeti-Ngorongoro Ecosystem, Tanzania”. East African Journal of Environment and Natural Resources 2, no. 1 (April 8, 2020): 14-23. Accessed May 20, 2024. https://journals.eanso.org/index.php/eajenr/article/view/133.