{"data":[{"source":"bio.acousti.ca","id":"57434","topic":"behaviour","value":"Males call at night, producing short series of syllables (syllable duration 0.27\u20130.66 s; n=3), spaced with several minutes of silence. The call is faintly audible to the human ear, with two frequency peaks at 18.5 kHz and 32.0 kHz (Figs. 46D\u2013F).","topic_link":"http:\/\/rs.tdwg.org\/ontology\/voc\/SPMInfoItems#Behaviour","info_url":"https:\/\/bio.acousti.ca\/node\/57434"}]}