Special thanksThe publication of the sound guide was made possible by

Fonoteca Zoológica, the animal sound library of the National Museum of Natural Sciences (CSIC) of Madrid, Spain. (
www.FonoZoo.com).

IES Instituto de Ecología y Sistemática de Cuba (
www.ecosis.cu)

Asociación Herpetológica Española
(www.herpetologica.org)