The wildebeest migration continued moving northwards during July and August, spread out across a broad front: some moved through Grumeti Reserve and Ikorongo, others north through the heart of the Serengeti National Park. In September, wildebeest were sighted spreading out across the northern Serengeti, where the Mara River provides the migration with its most serious obstacle.
Waziri Mkuu wa zamani wa taifa la Israel,Ehud Barak akitia saini katika kitabu cha wageni huku Naibu Waziri wa Malisili na Utalii,Mhandisi Ramo Makani akishuhudia mara baada ya kufika eneo la Olduvai Gorge akiwa njiani kuelekea Hifadhi ya Taifa ya Serengeti kushudia tendo la wanyama aina ya Nyumbu wahamao kwa makundi.