Sex ratio theory: Fisher's principle & its deviations

by Isabel Madley (Vassar College, spring 2012) ---------------Literature Cited-------------- Charnov, E. L., Los-den Hartogh, R. L., Jones, W. T., and Van den Assem, J. (1981). Sex ratio evolution in a variable environment. Nature 289(5793): 27-33. Clutton-Brock, T. H., Albon, S. D., and Guinness, F. E. (1985). Parental investment and sex differences in juvenile mortality in birds and mammals. Nature 313: 131-133. Clutton-Brock, T. H., Albon, S. D., and Guinness, F. E. (1986). Great expectations: dominance, breeding success and offspring sex ratios in red deer. Animal Behavior 34: 460-471. Ellegren, H., Gustafsson, L, and Sheldon, B. C. (1996). Sex ratio adjustment in relation to paternal attractiveness in a wild bird population. Proceedings of the National Academy of Sciences 93(21): 11723-11728. Fisher, Ronald Aylmer (1958). The genetical theory of natural selection. New York: Dover. Griffin, A. S., Sheldon, B. C., and West, S. A. (2005). Cooperative breeders adjust offspring sex ratios to produce helpful helpers. The American Naturalist 166(5): 628-632. Hamilton, W. D. (1967). Extraordinary sex ratios. Science 156(3774): 477-488. Klinkhamer, P. G., & Jong, T. d. (2002). Sex allocation in hermaphrodite plants. Sex ratios: concepts and research methods (pp. 333-348). Cambridge, U.K.: Cambridge University Press. Martin, J. G. A. and Festa-Bianchet, M. (2011). Sex ratio bias and reproductive strategies: What sex to produce when? Ecology 92(2): 441-449. Mocarelli, P. ... and Needham, L. L. (2000). Paternal concentrations of dioxin and sex ratio of offspring. The Lancet 355 (9218): 1858-1863. Spotila, J. R., Standora, E. A., Morreale, S. J., and Ruiz, G. J. (1987). Temperature dependent sex determination in the green turtle (Chelonia mydas): Effects on the sex ratio on a natural nesting beach. Herpetologica 43(1): 74-81. Trivers, R. L. and Willard, D. E. (1973). Natural selection of parental ability to vary the sex ratio of offspring. Science 179: 90-92. Werren, J. H. (1980). Sex ratio adaptations to local mate competition in a parasitic wasp. Science 208(4448): 1157-1159. West, S. A. (2009). Sex allocation. Princeton: Princeton University Press.