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Evolutionary biology

Speciation undone

Nature volume 507, pages 178–179 (2014)Cite this article

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Hybridization can cause two species to fuse into a single population. New observations suggest that two species of Darwin's finches are hybridizing on a Galapagos island, and that a third one has disappeared through interbreeding.

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Figure 1: Invasion, evolution and loss.

A–C: P. R. Grant & B. R. Grant

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Authors and Affiliations

  1. Peter R. Grant and B. Rosemary Grant are in the Department of Ecology and Evolutionary Biology, Princeton University, Princeton, New Jersey 08540, USA.,

    Peter R. Grant & B. Rosemary Grant

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  1. Peter R. Grant
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  2. B. Rosemary Grant
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Correspondence to Peter R. Grant or B. Rosemary Grant.

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Grant, P., Grant, B. Speciation undone. Nature 507, 178–179 (2014). https://doi.org/10.1038/507178b

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