{"data":[{"source":"bio.acousti.ca","id":"47655","topic":"behaviour","value":"Males fly with a loud rattling sound, which is produced by the hind wings. Together with the strikingly bright red wings, this may serve to startle potential enemies. It also has a function in courtship. In cooler weather and after repeated disturbance, the insects fly quietly. The females can rattle while sitting or jumping.","topic_link":"http:\/\/rs.tdwg.org\/ontology\/voc\/SPMInfoItems#Behaviour","info_url":"https:\/\/bio.acousti.ca\/node\/47655"}]}