Darwin's finches(redirected from tree finch)
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Darwin's finchesa group of finches that occurs on the Galapagos Islands in the Pacific. The islands are oceanic and were colonized by an ancestral type which has speciated and provides an excellent example of ADAPTIVE RADIATION.
Collins Dictionary of Biology, 3rd ed. © W. G. Hale, V. A. Saunders, J. P. Margham 2005