References
Bumann, D., Krause, J. & Rubenstein, D. (1997). Mortality risk of spatial positions in animal groups: the danger of being in the front. Behaviour, 134, 1063–1076.
Cunningham, E.P. (2003). The use of memory in Pithecia pithecia’s foraging strategy. Unpublished PhD thesis, City University of New York.
Cunningham, E.P. & Janson, C.H. (2006). Pithecia pithecia’s behavioral response to decreasing fruit abundance. American Journal of Primatology, 68, 491–497.
DeVore, I. & Washburn, S. L. (1963). Baboon ecology and human evolution. Viking Fund Publications in Anthropology, 36, 335–367.
Di Blanco, Y. & Hirsch, B.T. (2006). Determinants of vigilance behavior in the ring-tailed coati (Nasua nasua): the importance of within-group spatial position. Behavioral Ecology and Sociobiology, 61, 173–182.
Gleason, T.M. & Norconk, M.A. (2002). Predation risk and antipredator adaptations in white-faced sakis, Pithecia pithecia. In Eat or Be Eaten: Predation Sensitive Foraging Among Primates, ed. L.E. Miller. New York, NY: Cambridge University Press, pp. 169–184.
Hall, C.L. & Fedigan, L.M. (1997). Spatial benefits afforded by high rank in white-faced capuchins. Animal Behaviour, 53, 1069–1082.
Hamilton, W.D. (1971). Geometry for the selfish herd. Journal of Theoretical Biology, 31, 295–311.
Hirsch, B.T. (2007). Costs and benefits of within-group spatial position: a feeding competition model. Quarterly Review of Biology, 82, 9–27.
Janson, C.H. (1990a). Social correlates of individual spatial choice in foraging groups of brown capuchin monkeys, Cebus apella. Animal Behaviour, 40, 910–921.
Janson, C.H. (1990b). Ecological consequences of individual spatial choice in foraging groups of brown capuchin monkeys, Cebus apella. Animal Behaviour, 40, 922–934.
Norconk, M.A. (2011). Sakis, uakaris, and titi monkeys: behavioral diversity in a radiation of primate seed predators. In Primates in Perspective (2nd edn), ed. C.J. Campbell, A. Fuentes, K.C. MacKinnon, S.K. Bearder & R.M. Stumpf. New York, NY: Oxford University Press, pp. 122–139.
Rhine, R.J. (1975). The order of movement of yellow baboons (Papio cynocephalus). Folia Primatologica, 23, 72–104.
Robinson, J.G. (1981). Spatial structure in foraging groups of wedge-capped capuchin monkeys Cebus nigrivittatus. Animal Behaviour, 29, 1036–1056.
Robinson, J.G., Wright, P.C. & Kinzey, W.G. (1987). Monogomous cebids and their relatives: intergroup calls and spacing. In Primate Societies, ed. B.B. Smuts, D.L. Cheney, R.M. Seyfarth, R.W. Wrangham & T.T. Struhsaker. Chicago, IL: University of Chicago Press, pp. 44–53.