Xavier, A.L. and Napoli, M.F. 2011. Contribution of environmental variables to anuran community structure in the Caatinga Domain of Brazil. Phyllomedusa: Journal of Herpetology. 10, 1 (Jun. 2011), 45–64. DOI:https://doi.org/10.11606/issn.2316-9079.v10i1p45-64.