Play / Pause Download Embed (Beta) Report data quality issue on this page via GitHub Vertikale faneblade GrundlæggendeProject: Natural History Museum Sound ArchiveSpecies: Metrioptera bicolor KildeOriginal Tape Number: 001r6Original CD Number: 596Original CD Track Number: 14Original Verbatim Species: Matrioptera bicolorOriginal Metadata Image: 20150414112912.jpg RecordingLocation: BMNH Acoustic LaboratoryRecorded by: Dr David R. RaggeDate Recorded: Mandag, august 24, 1959Local time: 1000 VilkårTemperature Initial (Celsius): 28.00Temperature FInal (Celsius): 28.00Relative Humidity Initial (%): 50.00Relative Humidity Final (%): 50.00Air Movement: NilSubstrate/Cage: made through perforated zinc end of 'aquarium' cage EquipmentMicrophone & Power Supply: Microphone & Power Supply: Grundig GRM1Preamplifier: Bennett Preamplifier gain control set at 2Filter: Bennett Filter high pass filter set at 500Hz RecorderRecorder: Grundig TK819Power Supply: mainsGain Control Position: 3.3Tape: BASF LGSTape Speed (cm/s): 19.00Track(s): 1/2 lower RightsCopyright Holder: Natural History Museum, LondonLicense: CollectionsCollections: