Supplementary material to BEH 3636

<p><b>Video 1.</b> Representative clips of the acoustic and visual signals (head bobbing, hand-waving, and foot-flagging) of <i>Sachatamia orejuela.</i></p> <p><b>Video 2.</b> Same footage as Video 1, but at 50% speed.</p> <p><b>Video 3.</b> Full-length, unedited recordings of <i>Sachatamia orejuela</i> visual and acoustic signaling. Note that this includes many times when the camera is shaky or goes out of focus; the only accessible viewing spot for the <i>Sachatamia orejuela</i> display was a small, slippery rock ledge that required RMB to balance on one foot while filming.</p> <p><b>Audio 1.</b> Advertisement call of <i>Sachatamia orejuela</i>. Single-note calls occur at approximately 0:01, 0.45, 1:02, 1:30, and 1:42. An example of its double-note call occurs at 2:03.</p> <p><b>Audio 2.</b> Single-note advertisement call of <i>Sachatamia orejuela</i> (at approximately 0:09), followed by the characteristic double ‘click’ call of <i>Espadarana prosoblepon </i>(at approximately 0:15), a sympatric glassfrog species.</p>