hybridization; Bufo woodhousii; Bufo punctatus; toads; Anura; distribution
Malmos, Keith; Reed, Robert; and Starrett, Bryan
"Hybridization between Bufo woodhousii and Bufo punctatus from the Grand Canyon region of Arizona,"
Great Basin Naturalist: Vol. 55
, Article 10.
Available at: http://scholarsarchive.byu.edu/gbn/vol55/iss4/10