Bibliography

Kaefer, Í. L., B. M. Tsuji-Nishikido, and A. P. Lima. 2012. Beyond the river: underlying determinants of population acoustic signal variability in Amazonian direct-developing Allobates (Anura: Dendrobatoidea). Acta Ethologica 15: 187–194 (DOI 10.1007/s10211-012-0126-0).