Oak Toad - Source

Source

  • Pauly, G. B., D. M. Hillis, and D. C. Cannatella. (2004) The history of a Nearctic colonization: Molecular phylogenetics and biogeography of the Nearctic toads (Bufo). Evolution 58: 2517–2535.
  • Hammerson, G. 2004. Bufo quercicus. 2006 IUCN Red List of Threatened Species. Downloaded on 21 July 2007.

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