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References
Johnston, R.F. & Selander, R.K. Evolution 25, 1 (1971).
Fleischer, R.C. Evolution 37, 1001 (1983).
Fleischer, R.C. & Johnston, R.K. Nature 298, 747 (1982).
Fleischer, R.C. & Johnston, R.K. Can. J. Zool. 62, 405 (1984).
James, F.C. Science 221, 184 (1983).
Harvey, P. Nature News and Views 314, 13 (198x).
Grant, P.R. Biol. J. Linn. Soc. Lond. 21, 113 (1984).
Patton, J.L. Biol. J. Linn. Soc. Lond. 21, 97 (1984).
Grant, P.R. Proc. R. Soc. B220, 219 (1983).
Price, T.D. et al. Nature 309, 787 (1984).
Schluter, D. & Grant, P.R. Am. Nat. 123, 175 (1984).
Schluter, D. et al. Science 227, 1056 (1985).
Carson, H. & Templeton, A.R. A. Rev. Ecol. Syst. 15, 97 (1984).
Blondel, J. et al. Evol. Biol. 18, 141 (1984).
Schluter, D. Evolution 38, 921 (1984).
Sibley, G.C. & Ahlquist, J.E. Curr. Ornithol. 1, 245 (1983).
Burton, P.J.K. Bull. Brit. Mus. (Nat. Hist.) Zool. 47, 331 (1984).
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Jones, J. Evolution: The point of a toucan's bill. Nature 315, 182–183 (1985). https://doi.org/10.1038/315182b0
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DOI: https://doi.org/10.1038/315182b0