Embed (Beta) Report data quality issue on this page via GitHub Vertikale faner BasicProject: User ContributionsSpecies: Gryllus (Gryllus) bimaculatusSpecimen: NHMUK - BMNH(E) - 010211133 SourceOriginal Metadata Image: 20160218121638.jpg RecordingLocation: BMNH Acoustic LaboratoryRecorded by: W. J. ReynoldsDate Recorded: Torsdag, mars 20, 1975Local time: 1015Reference Signal: 380 Hz for 10 s ConditionsTemperature Initial (Celsius): 27.00Temperature FInal (Celsius): 27.00Air Movement: nilLight: Fluorescent room lightsExtraneous Noise: C. 20s interference about one third way throughSubstrate/Cage: Recording cageBiotic Factors / Experimental Conditions: Subject had 15 minutes previously encountered another male which was then removed EquipmentMicrophone & Power Supply: Microphone & Power Supply: Sennheiser MKH 405 RecorderRecorder: Kudelski Nagra IV - D (-17dB at 50Hz)Power Supply: ATNPeak Meter Reading: -9 dBGain Control Position: 116 dBTape: BASF SP 52Tape Speed (cm/s): 38.00Track(s): Full AnalysisOriginal Trace Images: 20160218121718.jpg 20160218121734.jpg 20160218121755.jpg 20160218121815.jpg 20160218121835.jpg RightsCopyright Holder: Natural History Museum, LondonLicense: CollectionsCollections: