Mountain Toad

The Mountain Toad (Bufo cavifrons) is a species of toad in the Bufonidae family. It is endemic to Mexico. Its natural habitats are subtropical or tropical moist lowland forests and rivers. It is threatened by habitat loss.

Source

• Frost, Darrel; Grant, Taran; Faivovich, Julián; Bain, Raoul H.; Haas, Alexander; Haddad, Cßlio F.B.; De Sá, Rafael O.; Channing, Alan et al. (2006). "The Amphibian Tree of Life". Bulletin of the American Museum of Natural History 297: 364. doi:10.1206/0003-0090(2006)297[0001:TATOL]2.0.CO;2. 
• 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.
• Santos-Barrera, G. & Flores-Villela, O. 2004. Bufo cavifrons. 2006 IUCN Red List of Threatened Species. Downloaded on 21 July 2007.