Play / Pause Download Embed (Beta) Report data quality issue on this page via GitHub Vertikale faner BasicProject: Natural History Museum Sound ArchiveSpecies: Chorthippus (Glyptobothrus) marocanusSpecimen: NHMUK - BMNH(E) - 010211642 SourceOriginal Tape Number: 578bOriginal CD Number: 419Original CD Track Number: 9Original Verbatim Species: Chorthippus marocanusOriginal Metadata Image: 20161108163143.jpg RecordingLocation: BMNH Acoustic LaboratoryRecorded by: W. J. ReynoldsDate Recorded: Måndag, august 5, 1985Local time: 1530 - 1600Reference Signal: 1 kHz for 10 s ConditionsTemperature Initial (Celsius): 26.00Temperature FInal (Celsius): 28.00Relative Humidity Initial (%): 52.00Relative Humidity Final (%): 50.00Air Movement: NilLight: 75W bench lamp + fluorescent room lightsExtraneous Noise: Recording 577 (calling song) being replayed in adjoining lab. (audible in background).Substrate/Cage: Small recording cageBiotic Factors / Experimental Conditions: Legs are held for first part of rivalry (hissy) song. then lowered for calling-type song which often follows. Legs are low for all normal calling song. EquipmentMicrophone & Power Supply: Microphone & Power Supply: Sennheiser MKH 405Filter: Low Pass, 24 dB per octave. Corner frequency 20 Hz RecorderRecorder: Kudelski Nagra IV D (-32dB at 50 Hz)Power Supply: QED750/ ATN2Peak Meter Reading: Uher position Indicator (UPI): 281; Peak Meter Reading (PMR): -15; UPI: 304, PMR: -17Gain Control Position: 82-85Tape: BASF SPR50LHTape Speed (cm/s): 19.00Track(s): Full AnalysisOriginal Trace Images: 20161108163210.jpg 20161108163233.jpg 20161108163255.jpg 20161108163315.jpg RightsCopyright Holder: Natural History Museum, LondonLicense: CollectionsCollections: