Abstract
It is demonstrated that two species of Drosophila competing for limited resources of food and space can coexist. The principle of competitive exclusion, or “Gause's principle”, is thus rejected.
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References
Volterra, V., Mem. R. Accad. Lincei, ser. 6, 2, 31 (1926).
Gause, G. F., The Struggle for Existence (Williams and Wilkins, Baltimore, 1934).
Slobodkin, L. B., Growth and Regulation of Animal Populations (Holt, Rinehart and Winston, New York, 1961).
Hutchinson, G. E., The Ecological Theater and the Evolutionary Play (Yale Univ. Press, New Haven, 1965).
Pearl, R., and Reed, L. J., Proc. US Nat. Acad. Sci., 6, 275 (1920).
Ayala, F. J., Essays in Evolution and Genetics (edit. by Hecht, M. K., and Steere, W. C.) (Appleton-Century-Crofts, New York, in the press).
Ayala, F. J., Genet. Res. Camb., 14 (1969).
Ayala, F. J., Amer. Naturalist, 100, 81 (1966).
Dobzhansky, Th., Carnegie Inst. Wash. Publ., 554, 47 (1944).
Ayala, F. J., Genetics, 51, 527 (1965).
Ayala, F. J., Amer. Naturalist, 100, 333 (1966).
Hardin, G., Science, 131, 1292 (1960).
DeBach, P., Ann. Rev. Entomol., 11, 183 (1966).
Andrewartha, H. G., and Birch, L. C., The Distribution and Abundance of Aimals (Univ. Chicago Press, 1954).
Cole, L. C., Science, 132, 348 (1960).
Elton, C. S., Animal Ecology (Sidgwick and Jackson, London, 1927).
Lack, D., Ibis, 86, 260 (1944).
Van Valen, L., Science, 132, 1674 (1960).
Park, T., Physiol. Zool., 27, 177 (1954).
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AYALA, F. Experimental Invalidation of the Principle of Competitive Exclusion. Nature 224, 1076–1079 (1969). https://doi.org/10.1038/2241076a0
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DOI: https://doi.org/10.1038/2241076a0
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