You can search for sounds and videos of SAPOTECA searching for the species name or picture:
Kelly Torralvo, Flávia Durgante, and William Magnusson. Spectra FT-NIR of anurans fixed in formaldehyde and conserved in alcohol. Programa de Pesquisa em Biodiversidade (PPBio). PPBioAmOc.592.2.
TORRALVO, K.; MAGNUSSON, W. E.; DURGANTE, F. 2020. Efectiveness of Fourier transform near-infrared spectroscopy spectra for species identification of anurans fixed in formaldehyde and conserved in alcohol: A new tool for integrative taxonomy. Journal of Zoological Systematics and Evolutionary Research, p. 1-14. DOI: 10.1111/jzs.12442. Key Words: Amazonian frog, near-infrared spectroscopy, species identification, taxonomy, methods, zoological collections. PDF