Embed (Beta) Report data quality issue on this page via GitHub Vertical Tabs BasicProject: User ContributionsSpecies: Chorthippus (Glyptobothrus) mollis SourceOriginal Metadata Image: 20161117160012.jpg RecordingLocation: BMNH Acoustic LaboratoryRecorded by: Dr David R. RaggeDate Recorded: Tuesday, September 24, 1991Local time: 1530 - 1630Reference Signal: 1 kHz for 10 s ConditionsTemperature Initial (Celsius): 27.50Temperature FInal (Celsius): 27.50Relative Humidity Initial (%): 50.00Relative Humidity Final (%): 50.00Air Movement: NilLight: 75W bench lamp + fluorescent room lightsSubstrate/Cage: Small recording cage EquipmentMicrophone & Power Supply: Microphone & Power Supply: Sennheiser MKH 405Filter: Low Pass, 24 dB per octave, corner frequency 20 kHz RecorderRecorder: Kudelski Nagra IV D (-32 dB at 50 Hz)Power Supply: ATN2Peak Meter Reading: -6 to -15 dBGain Control Position: 85Tape: BASF 911Tape Speed (cm/s): 19.00Track(s): Full AnalysisOriginal Trace Images: 20161117160038.jpg 20161117160100.jpg 20161117160119.jpg RightsCopyright Holder: Natural History Museum, LondonLicense: CollectionsCollections: