Embed (Beta) Report data quality issue on this page via GitHub Vertical Tabs BasicProject: User ContributionsSpecies: Teleogryllus (Teleogryllus) xanthoneurus SourceOriginal Metadata Image: 20160405102557.jpg RecordingLocation: BMNH Acoustic LaboratoryRecorded by: Dr David R. RaggeL. M. PitkinDate Recorded: Friday, September 13, 1974Local time: 1730Reference Signal: 400 hZ for 10s ConditionsTemperature Initial (Celsius): 22.00Temperature FInal (Celsius): 22.00Air Movement: NilLight: Very dim light through observation windowSubstrate/Cage: On floor of recording cageBiotic Factors / Experimental Conditions: In very dim light for 1/2 hour after being in bright light for 8 hours EquipmentMicrophone & Power Supply: Microphone & Power Supply: Sennheiser MKH 405Distance from Subject (cm): 18 RecorderRecorder: Kudelski Nagra IV D (-17dB at 50Hz)Power Supply: ATNPeak Meter Reading: Peak meter reading (PMR) - 4dB, start of chirp; PMR: -9dB, rest of chirp Gain Control Position: 95 dBTape: BASFSP52Tape Speed (cm/s): 38.00Track(s): Full AnalysisOriginal Trace Images: 20160405102617.jpg 20160405102645.jpg 20160405102706.jpg 20160405102726.jpg 20160405102745.jpg 20160405102801.jpg RightsCopyright Holder: Natural History Museum, LondonLicense: CollectionsCollections: