Embed (Beta) Report data quality issue on this page via GitHub Vertical Tabs BasicProject: User ContributionsSpecies: Chorthippus (Glyptobothrus) vagans SourceOriginal Metadata Image: 20170112153530.jpg RecordingLocation: BMNH Acoustic LaboratoryRecorded by: W. J. ReynoldsDate Recorded: Thursday, October 8, 1981Local time: 1000Reference Signal: 1 kHz for 10 s ConditionsTemperature Initial (Celsius): 21.00Temperature FInal (Celsius): 23.00Relative Humidity Initial (%): 60.00Relative Humidity Final (%): 55.00Air Movement: NilLight: 75W bench lamp + fluorescent room lightsExtraneous Noise: Electronic timer audible half way throughSubstrate/Cage: Small recording cageBiotic Factors / Experimental Conditions: In dark from 1700-0900 hours EquipmentMicrophone & Power Supply: Microphone & Power Supply: Sennheiser MKH 405Distance from Subject (cm): 8 RecorderRecorder: Kudelski Nagra IV D (-17 dB at 50 Hz)Power Supply: ATN2/QED750Peak Meter Reading: -19Gain Control Position: 84Tape: BASF SP52Tape Speed (cm/s): 38.00Track(s): Full AnalysisOriginal Trace Images: 20170112153551.jpg 20170112153614.jpg RightsCopyright Holder: Natural History Museum, LondonLicense: CollectionsCollections:
