High-frequency social communication in Sotalia guianensis Mariana Barbosa, Lis Bittencourt, Luciana G. Andrade, Tatiana L. Bisi, José Lailson-Brito, and Alexandre F. Azevedo Citation: The Journal of the Acoustical Society of America 146, EL124 (2019); doi: 10.1121/1.5120550 View online: https://doi.org/10.1121/1.5120550 View Table of Contents: https://asa.scitation.org/toc/jas/146/2 Published by the Acoustical Society of America