Factors Affecting Reproduction and Mortality Among Baboons in the Okavango Delta, Botswana - D. L. Cheney; R. M. Seyfarth; J. Fischer; J. Beehner; T. Bergman; S. E. Johnson; D. M. Kitchen; R. A Palombit; D. Rendall; J. B. Silk (International Journal of Primatology, 2004)