Embed (Beta) Report data quality issue on this page via GitHub Vertikale faneblade GrundlæggendeProject: Natural History Museum Sound ArchiveSpecies: Metrioptera roeselli KildeOriginal Metadata Image: 20150526110422.jpg RecordingRecorded by: Dr David R. RaggeDate Recorded: Søndag, august 18, 1974Local time: 1300Reference Signal: 1 kHz for 10 s VilkårTemperature Initial (Celsius): 21.00Temperature FInal (Celsius): 21.00Air Movement: Very light breezeLight: Mostly dullSubstrate/Cage: On grass EquipmentMicrophone & Power Supply: Microphone & Power Supply: AKG D202 (-20dB at 50Hz)Distance from Subject (cm): 20 RecorderRecorder: Uher 4200Power Supply: Z 214Peak Meter Reading: Small deflectionTape: BASF LP35Tape Speed (cm/s): 19.00Track(s): 1/2 upper AnalysisOriginal Trace Images: 20150526110458.jpg 20150526110523.jpg RightsCopyright Holder: Natural History Museum, LondonLicense: CollectionsCollections: