{"data":[{"source":"bio.acousti.ca","id":"57537","topic":"behaviour","value":"The call of P. satiscaerulea is very similar to that of P. graminea and consists of 2\u20133 syllabic echemes produced every 6\u20139s; mean syllable duration is 0.043 s (SD=0.0113, n=19); the peak frequency of the call is 9.3\u201312.3 kHz (Figs. 53J\u2013L). The call is audible from a distance of a few meters.","topic_link":"http:\/\/rs.tdwg.org\/ontology\/voc\/SPMInfoItems#Behaviour","info_url":"https:\/\/bio.acousti.ca\/node\/57537"}]}