Embed (Beta) Report data quality issue on this page via GitHub Vertical Tabs BasicProject: User ContributionsSpecies: Gomphocerus sibiricus SourceOriginal Metadata Image: 20170629155749.jpg RecordingLocation: BMNH Acoustic LaboratoryRecorded by: W. J. ReynoldsDate Recorded: Monday, July 26, 1982Local time: 1030Reference Signal: 1 kHz for 10 s ConditionsTemperature Initial (Celsius): 25.00Temperature FInal (Celsius): 27.00Relative Humidity Initial (%): 55.00Relative Humidity Final (%): 52.00Air Movement: NilLight: 75W bench lamp + fluorescent room lightsSubstrate/Cage: Very small recording cage EquipmentMicrophone & Power Supply: Microphone & Power Supply: Sennheiser MKH 405 RecorderRecorder: Kudelski Nagra IV D (-17 dB at 50 Hz)Power Supply: QED750/ ATN2Peak Meter Reading: -12Gain Control Position: Uher Position Indicator (UPI): 70, Gain Control Position (GCP): 91; UPI: 141, GCP:90Tape: BASF SP52Tape Speed (cm/s): 38.00Track(s): Full AnalysisOriginal Trace Images: 20170629155821.jpg 20170629155847_1.jpg 20170629155847_2.jpg 20170629155935.jpg RightsCopyright Holder: Natural History Museum, LondonLicense: CollectionsCollections: