{"data":[{"source":"bio.acousti.ca","id":"47535","topic":"behaviour","value":"In the calling song, pairs of syllables (di-syllabic echemes) follow each other in a dense sequence (intervals of 20 ms without wing movement between echemes; Fig. 7D). Only in the first syllable a very soft opening hemisyllable can be detected (recording of wing movement in OSF).","topic_link":"http:\/\/rs.tdwg.org\/ontology\/voc\/SPMInfoItems#Behaviour","info_url":"https:\/\/bio.acousti.ca\/node\/47535"}]}