Embed (Beta) Report data quality issue on this page via GitHub Vertical Tabs BasicProject: User ContributionsSpecies: Gryllotalpa orientalis SourceOriginal Metadata Image: 20151006153414.jpg RecordingLocation: BMNH Acoustic LaboratoryRecorded by: W. J. ReynoldsDate Recorded: Saturday, November 23, 1974Local time: 1530Reference Signal: 380 Hz for 10 s ConditionsTemperature Initial (Celsius): 25.00Temperature FInal (Celsius): 27.00Air Movement: NilLight: Dim, through observation windowSubstrate/Cage: 6cm of damp soil in lidless box EquipmentMicrophone & Power Supply: Microphone & Power Supply: Sennheiser MKH 405Distance from Subject (cm): 12 RecorderRecorder: Kudelski Nagra IV - D (-17dB at 50Hz)Power Supply: ATNPeak Meter Reading: -12 dBGain Control Position: 102 dBTape: BASF LGS 35Tape Speed (cm/s): 38.00Track(s): Full AnalysisOriginal Trace Images: 20151006153441.jpg 20151006153500.jpg 20151006153517.jpg RightsCopyright Holder: Natural History Museum, LondonLicense: CollectionsCollections: