Serengeti where they stay for the remainder of the dry season, except that the Thomson's and Grant's gazelles move only east/west. In early November, with the start of the short rains the migration starts moving south again, to the short grass plains of the southeast, usually arriving in December in plenty of time for calving in February. About 250,000 wildebeest die during the journey from Tanzania to the Maasai Mara National Reserve in southwestern Kenya, a total of . Death is usually from thirst, hunger, exhaustion, or predation. The Serengeti has some of East Africa's finest game areas. Besides being known
Serengeti a diversity of grazers, including African buffalo, warthogs, Grant's gazelle, eland, waterbuck, and topi. The Serengeti can support this remarkable variety of grazers only because each species, even those that are closely related, has a different diet. For example, wildebeests prefer to consume shorter grasses, while zebras prefer taller ones. Similarly, dik-diks eat the lowest leaves of a tree, impalas eat the leaves that are higher up, and giraffes eat leaves that are even higher. The governments of Tanzania and Kenya maintain a number of protected areas, including national parks, conservation areas, and game reserves, that give legal protection to