Embed (Beta) Report data quality issue on this page via GitHub Vertical Tabs BasicProject: User ContributionsSpecies: Gryllus (Gryllus) bimaculatusSpecimen: NHMUK - BMNH(E) - 010211133 SourceOriginal Metadata Image: 20160218121856.jpg RecordingLocation: BMNH Acoustic LaboratoryRecorded by: Dr David R. RaggeW. J. ReynoldsDate Recorded: Thursday, March 20, 1975Local time: 1630Reference Signal: 380 Hz for 10 s ConditionsTemperature Initial (Celsius): 27.00Temperature FInal (Celsius): 27.00Air Movement: NilLight: Fluorescent room lightsExtraneous Noise: Microphone being movedSubstrate/Cage: Recording cageBiotic Factors / Experimental Conditions: Female present. Some stimulation of male with sable hair brush EquipmentMicrophone & Power Supply: Microphone & Power Supply: Sennheiser MKH 405 RecorderRecorder: Kudelski Nagra IV - D (-17dB at 50Hz)Power Supply: ATNPeak Meter Reading: -8 aB at start, declining to -15; then after microphone was moved, -5 dBGain Control Position: 95 dBTape: BASF SP 52Tape Speed (cm/s): 38.00Track(s): Full AnalysisOriginal Trace Images: 20160218121923.jpg 20160218121949.jpg 20160218122017.jpg RightsCopyright Holder: Natural History Museum, LondonLicense: CollectionsCollections:
