900:6 Gryllotalpa orientalis (125)

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Vertikale faneblade

Grundlæggende

Project:

Natural History Museum Sound Archive

Species:

Gryllotalpa orientalis

Specimen:

NHMUK - BMNH(E) - 010211022

Kilde

Original Tape Number:

125

Original CD Number:

900

Original CD Track Number:

6

Original Verbatim Species:

Gryllotalpa orientalis

Original Metadata Image:

20151006153742.jpg

Recording

Location:

BMNH Acoustic Laboratory

Recorded by:

Date Recorded:

Fredag, januar 10, 1975

Local time:

1530

Reference Signal:

380 Hz for 10 s

Vilkår

Temperature Initial (Celsius):

23.00

Temperature FInal (Celsius):

23.00

Air Movement:

Nil

Light:

Dim, through observation window

Substrate/Cage:

6cm of damp soil in box with muslin lid

Equipment

Microphone & Power Supply:

Microphone & Power Supply:

Sennheiser MKH 405

Distance from Subject (cm):

25

Recorder

Recorder:

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

Power Supply:

Mains

Peak Meter Reading:

-14 dB

Gain Control Position:

95 dB

Tape:

BASF SP 52

Tape Speed (cm/s):

19.00

Track(s):

Full

Analysis

Original Trace Images:

20151006153817.jpg

20151006153839.jpg

20151006153857.jpg

Rights

Copyright Holder:

Natural History Museum

License:

Collections

Collections:

Kommentarer

(No subject)

Type:

Voice Introduction

Start Time:

0

End Time:

39

Analysis

Horisontale faner

Oscillogram

Frequency Spectrum

Spectrogram

Dominant Frequency

(No subject)

Type:

Call

Start Time:

41

End Time:

71

Species:

Gryllotalpa orientalis

Analysis

Horisontale faner

Oscillogram

Frequency Spectrum

Spectrogram

Dominant Frequency

Dominant Frequency Data:

dfreq_matrix53.txt

Anden

Acoustic Complexity Index:

133.81