432:14 Chorthippus mollis ignifer (665)

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Pystyvälilehdet

Perusasetukset

Project:

Natural History Museum Sound Archive

Species:

Chorthippus (Glyptobothrus) mollis ignifer

Specimen:

NHMUK - BMNH(E) - 010211841

Lähde

Original Tape Number:

665

Original CD Number:

432

Original CD Track Number:

Original Verbatim Species:

Chorthippus mollis ignifer

Original Metadata Image:

20161213143739.jpg

Recording

Location:

BMNH Acoustic Laboratory

Recorded by:

W. J. Reynolds

Date Recorded:

Keskiviikko, syyskuu 30, 1987

Local time:

1515-1615

Reference Signal:

1 kHz for 10 s

Ehdot

Temperature Initial (Celsius):

27.00

Temperature FInal (Celsius):

29.00

Relative Humidity Initial (%):

40.00

Relative Humidity Final (%):

40.00

Air Movement:

Nil

Light:

75W bench lamp + fluorescent room lights

Substrate/Cage:

Small recording cage

Biotic Factors / Experimental Conditions:

Left hind leg removed before recording. 2-legged song occasionally being replayed in adjoining laboratory

Equipment

Microphone & Power Supply:

Sennheiser MKH 405

Filter:

Low Pass, 24 dB per octave, corner frequency 20 kHz

Recorder

Recorder:

Kudelski Nagra IV D (-32 dB at 50 Hz)

Power Supply:

QED750/ ATN2

Peak Meter Reading:

Uher Position Indicator (UPI): 63, Peak Meter Reading (PMR): -19; UPI: 106, PMR:-12; UPI: 143 PMR: -5; UPI: 182, PMR: -12; UPI: 203, PMR: -18; UPI: 281, PMR: -20

Gain Control Position:

Uher Position Indicator (UPI): 63, Gain Contro Position (GCP): 83 UPI: 106, GCP:81.5; UPI: 143 GCP:80; UPI: 182, GCP:82; UPI: 203, GCP: 81; UPI: 281, GCP:89

Tape:

BASF SPR50LH

Tape Speed (cm/s):

38.00

Track(s):

Full

Analysis

Original Trace Images: