Mime type not supported by Wavesurfer Embed (Beta) Report data quality issue on this page via GitHub Vertical Tabs BasicProject: User Contributions RecordingDate Recorded: Friday, August 10, 2012Local time: 03:54 RightsLicense: CollectionsCollections: Notes Commuting call pulses of Promops centralis generally are comprised of a long CF component followed by a short increasing FM component. The separate decreasing FM pulses at a higher frequency are not always present.0