Bothma, Jacobus du P.University of Pretoria. Faculty of Veterinary Science. Dept. of Veterinary Tropical Diseases2014-02-272014-02-272014-02-27http://hdl.handle.net/2263/369191 col. photoJPG©University of Pretoria. Faculty of Veterinary Science. Dept. of Veterinary Tropical Diseases. (Original and digital). CC by-SA The work (as defined below) is provided under the terms of this creative commons public license ("ccpl" or "license"). The work is protected by copyright and/or other applicable law. any use of the work other than as authorized under this license or copyright law is prohibited. By exercising any rights to the work provided here, you accept and agree to be bound by the terms of this license to the extent this license may be considered to be a contract, the licensor grants you the rights contained here in consideration of your acceptance of such terms and conditions. See http://creativecommons.org/licenses/by-sa/3.0/EcosystemsEcologyMaasai MaraWhite-bearded blue wildebeestMigrationApex mammal herbivoresBiotic communitiesPopulation biologyStill Image