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File:Ak52 10x.ogg

Ak52_10x.ogg ‎(Ogg Vorbis sound file, length 15 s, 11 kbps, file size: 20 KB)

Captions

Captions

10-times speed sound of 52-Hz whale, usually whales has 20 Hz

Summary edit

Description
English: 52 Hz "whale-like" signals were first reported by Watkins et al.(2000). On average these tones had a center frequency of 51.75 Hz and lasted 5-7 sec. These tones are usually produced in groups of 2-6 and were recorded in the NE Pacific. The recorded signal has been sped up 10 times in order to move the sound into the audible range.
Date
Source http://www.pmel.noaa.gov/vents/acoustics/whales/sounds/sounds_52blue.html
Author NOAA

Licensing edit

Public domain
This image is in the public domain because it contains materials that originally came from the U.S. National Oceanic and Atmospheric Administration, taken or made as part of an employee's official duties.

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Date/TimeThumbnailDimensionsUserComment
current18:51, 17 September 201215 s (20 KB)Braincricket (talk | contribs)User created page with UploadWizard

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Transcode status

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Format Bitrate Download Status Encode time
MP3 63 kbps Completed 01:11, 5 December 2017 1.0 s

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