899:25 Gryllotalpa orientalis (113)

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Basic

Project:

Natural History Museum Sound Archive

Species:

Gryllotalpa orientalis

Specimen:

NHMUK - BMNH(E) - 010210982

Source

Original Tape Number:

113

Original CD Number:

899

Original CD Track Number:

25

Original Verbatim Species:

Gryllotalpa orientalis

Original Metadata Image:

20151006153241.jpg

Recording

Location:

BMNH Acoustic Laboratory

Recorded by:

Dr David R. Ragge

Date Recorded:

Tuesday, May 21, 1974

Local time:

1400

Reference Signal:

400 Hz for 10 s

Conditions

Temperature Initial (Celsius):

26.00

Temperature FInal (Celsius):

26.00

Air Movement:

Nil

Light:

Very dim

Substrate/Cage:

Damp soil in perspex cage 22cm x 12cm x 9cm

Equipment

Microphone & Power Supply:

Microphone & Power Supply:

Sennheiser MKH 405

Distance from Subject (cm):

10

Recorder

Recorder:

Kudelski Nagra IV - D (-17dB at 50Hz)

Power Supply:

ATN

Peak Meter Reading:

- 10dB

Gain Control Position:

105 dB

Tape:

BASF SP 52

Tape Speed (cm/s):

19.00

Track(s):

Full

Analysis

Original Trace Images:

20151006153305.jpg

20151006153335.jpg

20151006153358.jpg

Rights

Copyright Holder:

Natural History Museum

License:

Collections

Collections:

Comments

(No subject)

Type:

Voice Introduction

Start Time:

0

End Time:

35

Analysis

Horizontal Tabs

Oscillogram

Frequency Spectrum

Spectrogram

Dominant Frequency

(No subject)

Type:

Call

Start Time:

42

End Time:

72

Species:

Gryllotalpa orientalis

Analysis

Horizontal Tabs

Oscillogram

Frequency Spectrum

Spectrogram

Dominant Frequency

Dominant Frequency Data:

Plain text icon

dfreq_matrix57.txt

Other

Acoustic Complexity Index:

135.03