Álvarez Calderón, F.S., Henríquez, V., Pocasangre-Orellana, X., Argueta Rivera, J.G. and Chica Argueta, E.A. 2022. Bioacoustics characterization and habitat use of glass frogs in El Salvador . UNED Research Journal. 14, 2 (Sep. 2022), e4008. DOI:https://doi.org/10.22458/urj.v14i2.4008.