Baboons, Water, and the Ecology of Oxygen Stable Isotopes in an Arid Hybrid Zone Author(s): Gillian L. Moritz, Nicolaas Fourie, Justin D. Yeakel, Jane E. Phillips-Conroy, Clifford J. Jolly, Paul L. Koch, and Nathaniel J. Dominy Reviewed work(s): Source: Physiological and Biochemical Zoology, Vol. 85, No. 5 (September/October 2012), pp. 421-430 Published by: The University of Chicago Press Stable URL: http://www.jstor.org/stable/10.1086/667533 . Accessed: 22/08/2012 21:09 Your use of the JSTOR archive indicates your acceptance of the Terms & Conditions of Use, available at . http://www.jstor.org/page/info/about/policies/terms.jsp . JSTOR is a not-for-profit service that helps scholars, researchers, and students discover, use, and build upon a wide range of content in a trusted digital archive. We use information technology and tools to increase productivity and facilitate new forms of scholarship. For more information about JSTOR, please contact support@jstor.org. . The University of Chicago Press is collaborating with JSTOR to digitize, preserve and extend access to Physiological and Biochemical Zoology. http://www.jstor.org