{"data":[{"source":"bio.acousti.ca","id":"58060","topic":"behaviour","value":"Males of the four-spotted tree cricket Oecanthus quadripunctatus provide calling song with an average intensity of approximately 70 dB, and this can be increased by about 3 dB, equivalent to double the power output, by using the surface of broad leaves as baffles (36).","topic_link":"http:\/\/rs.tdwg.org\/ontology\/voc\/SPMInfoItems#Behaviour","info_url":"https:\/\/bio.acousti.ca\/node\/58060"}]}