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Darwin's finches and the evolution of sexual dimorphism in body size

Abstract

A simple model based on certain bioenergetic phenomena accounts for seasonal patterns of sexual dimorphism, size related changes in the timing of reproduction and geographic variation in body size of Darwin's finches.

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References

  1. Sealander, R. K., Condor, 68, 113–151 (1966).

    Article  Google Scholar 

  2. Sealander, R. K., in Sexual Selection and the Descent of Man (edit. by Campbell, B.), ch. 8 (Aldine, Chicago, 1972).

    Google Scholar 

  3. Pulliam, H. R., Science, 189, 474–476 (1975).

    Article  ADS  CAS  Google Scholar 

  4. Denham, W. W., Am. Anthropologist, 73, 77–95 (1971).

    Article  Google Scholar 

  5. Ingolfsson, A., Auk, 86, 732–737 (1969).

    Article  Google Scholar 

  6. Jehl, J., Evolution, 24, 311–319 (1972).

    Article  Google Scholar 

  7. Williamson, P., Ecol. Monogr., 41, 129–152 (1971).

    Article  Google Scholar 

  8. Ligon, J. D., Auk, 85, 203–215 (1968).

    Article  Google Scholar 

  9. Jackson, J. A., Ecology, 51, 318–323 (1970).

    Article  Google Scholar 

  10. Kilham, L., Auk, 87, 544–556 (1970).

    Article  Google Scholar 

  11. Wiley, R. H., Q. Rev. Biol., 49, 201–227 (1974).

    Article  CAS  Google Scholar 

  12. Cade, T. J., Univ. Calif. Publ Zool, 63, 151–290 (1960).

    Google Scholar 

  13. Storer, R. W., Auk, 83, 423–436 (1966).

    Article  Google Scholar 

  14. Reynolds, R. T., Condor, 74, 191–197 (1972).

    Article  Google Scholar 

  15. Earhart, C. M., and Johnson, N. K., Condor, 72, 251–264 (1970).

    Article  Google Scholar 

  16. Schmidt-Nielsen, K., Science, 177, 222–228 (1972).

    Article  ADS  CAS  Google Scholar 

  17. Kendeigh, S. C., Condor, 72, 60–65 (1970).

    Article  Google Scholar 

  18. Lack, D., Ecological Adaptations for Breeding in Birds (Methuen, London, 1968).

    Google Scholar 

  19. Calder, W., in Avian Energetics (edit. by Paynter, R. A., Jr), ch. 3 (Publ. Nuttall Ornith Club, No. 15, Cambridge, 1974).

    Google Scholar 

  20. Schaffer, W. M., and Elson, P. F., Ecology, 56, 577–590 (1975).

    Article  Google Scholar 

  21. Nevo, E., Ecology, 54, 1271–1281 (1973).

    Article  Google Scholar 

  22. Brown, J. H., and Lee, A. K., Evolution, 23, 329–338 (1969).

    PubMed  Google Scholar 

  23. Grubb, T., Condor, 77, 175–182 (1975).

    Article  Google Scholar 

  24. Bumpus, H. C., Biol. Bull. Mar. Biol. Lab. Woods Hole 1–15.

  25. Rising, J. D., in Productivity, Population Dynamics and Systematics of Granivorous Birds (edit. by Kendeigh, S. C., and Pinowski, J.) (Warszawa, 1972).

    Google Scholar 

  26. Bowman, R. I., Univ. Calif. Publ. Zool, 58, 1–302 (1961).

    Google Scholar 

  27. Lack, D., Darwin's Finches (Cambridge University Press, London, 1947).

    Google Scholar 

  28. Lack, D., Calif. Acad. Adi., Occas. Papers 21 (1945).

  29. Baker, H., Ecology, 53, 997–1010 (1972).

    Article  Google Scholar 

  30. Schoener, T. W., and Janze, D., Am. Nat., 102, 207–224 (1968).

    Article  Google Scholar 

  31. Pianka, E., and Parker, W. S., Am. Nat., 109, 453–464 (1975).

    Article  Google Scholar 

  32. Lack, D., Ibis, 92, 268–278 (1950).

    Article  Google Scholar 

  33. Wyrtki, K., Stroup, E., Patzer, W., Williams, R., and Quinn, W., Science, 191, 343–346 (19 ).

  34. Yom-Tov, Y., and Ollason, J. G., Oikos, 27, 81–85 (1976).

    Article  Google Scholar 

  35. Grant, P. R., Grant, B. R., Smith, J. N. M., Abbott, I. J., and Abbott, L. K., Proc. natn. Acad. Sci. U.S.A., 73, 257–261 (1976).

    Article  ADS  CAS  Google Scholar 

  36. Johnston, R. F., and Sealander, R. K., Am. Nat., 107, 373–390 (1973).

    Article  Google Scholar 

  37. Yarburough, C. G., Auk, 87, 100–110 (1970).

    Article  Google Scholar 

  38. Soikkeli, M., Ann. Zool. Fennici, 4, 158–198 (1967).

    Google Scholar 

  39. Brodie, P. F., Ecology, 56, 152–161 (1975).

    Article  ADS  Google Scholar 

  40. Ketterson, E. D. thesis, Indiana Univ. (1974).

  41. Johm, C. H., Ecology, 54, 356–365 (1973).

    Article  Google Scholar 

  42. Willson, M. F., Ecol. Monogr., 36, 51–77 (1966).

    Article  Google Scholar 

  43. Sealander, R. K., and Giller, D. R., Condor, 63, 29–86 (1961).

    Article  Google Scholar 

  44. Bartholomew, G. A., Trans. 18th N. A. Wildlf. Conf., 481–502 (1953).

  45. Peterson, R. S., in The Behavior and Physiology of Pinnipeds (edit. by Rice, C. E.,), (Appleton-Century-Crofts, New York, 1968).

    Google Scholar 

  46. Bartholomew, G. A., Evolution, 24, 546–559 (1970).

    Article  Google Scholar 

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Downhower, J. Darwin's finches and the evolution of sexual dimorphism in body size. Nature 263, 558–563 (1976). https://doi.org/10.1038/263558a0

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