438:8 Chorthippus yersini (730)

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Basis

Project:

Natural History Museum Sound Archive

Species:

Chorthippus (Glyptobothrus) yersini

Specimen:

NHMUK - BMNH(E) - 010211711

Bron

Original Tape Number:

730

Original CD Number:

438

Original CD Track Number:

Original Verbatim Species:

Chorthippus yersini

Original Metadata Image:

20170228103145.jpg

Recording

Location:

BMNH Acoustic Laboratory

Recorded by:

W. J. Reynolds

Date Recorded:

maandag, juli 31, 1989

Local time:

1145-1330

Reference Signal:

1 kHz for 10 s

Voorwaarden

Temperature Initial (Celsius):

25.00

Temperature FInal (Celsius):

27.00

Relative Humidity Initial (%):

38.00

Relative Humidity Final (%):

38.00

Air Movement:

Nil

Light:

75W bench lamp + fluorescent room lights

Substrate/Cage:

Large recording cage

Biotic Factors / Experimental Conditions:

See Metadata Sheet

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): 14, 181, and 299, Peak Meter Reading (PMR): -15; UPI: 27, PMR: -25; UPI: 76, PMR: -18; UPI: 92, PMR: -12 & -15; UPI: 141, PMR: -12 & -22; UPI: 215, PMR: -12

Gain Control Position:

93-97

Tape:

BASF 911

Tape Speed (cm/s):

19.00

Track(s):

Full

Analysis

Original Trace Images:

20170228103213.jpg

20170228103236_1.jpg

20170228103236_2.jpg

20170228103312.jpg

Rights

Natural History Museum, London

License:

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