{"data":[{"source":"bio.acousti.ca","id":"57512","topic":"behaviour","value":"The call of P. abdita is a series of syllables in groups of 2\u20134; mean syllable duration is 0.0033 s (SD=0.002105, n=20); the peak frequency varies from 18.2 to 24.6 kHz but exhibits no consistent incremental changes that are seen in P. guytonae (Fig. 55J\u2013L).","topic_link":"http:\/\/rs.tdwg.org\/ontology\/voc\/SPMInfoItems#Behaviour","info_url":"https:\/\/bio.acousti.ca\/node\/57512"}]}