NPSpecies

Data Source: Persons and Nowak 2005

Data Source: Persons and Nowak 2005

Data Source: Persons and Nowak 2005

Spea intermontana (Great Basin Spadefoot Toad) is considered an uncommon species to the rim riparian and pinyon-juniper habitats of Grand Canyon. There is record of the species in the transition and Canadian life zones. Park Species Data Source: Persons and Nowak 2005 Checklist of the Wildlife of the Grand Canyon: Birds, Mammals, Fish, Amphibians, and Reptiles. Grand Canyon, AZ: Grand Canyon Association, 2003. Print. Endemic Amphibians and Reptiles of the Colorado River System: A Status Report. Denver, CO: Colorado River Wildlife Council, 1982. Print. Miller, Donald M., Robert Young, and Thomas Gatlin. Amphibians and Reptiles of the Grand Canyon National Park. Grand Canyon, AZ: Grand Canyon Natural History Association, 1982. Print.