naturerecordists
[Top] [All Lists]

Re: The lowest frequency sound know from any bird.......

Subject: Re: The lowest frequency sound know from any bird.......
From: "Klas Strandberg" klasstrandberg
Date: Tue May 14, 2013 1:32 pm ((PDT))
Here it is:

http://soundcloud.com/klasse-1/tetrao-urogallus

I have not met many people who know about it. I had 16 mic's out,
mixed into a stereo track, so I cannot say how far away the mic was.

Klas.

At 21:43 2013-05-14, you wrote:
>The Capercaillie (Tetrao urogallus) has a really extraordinary song,
>best described as sounding like someone uncorking a bottle of
>sparkling wine, filling a glass, then hearing the bubbles fizz.
>Truly beautiful, if you are a female Capercaillie.
>Anyway, the terminal fizz part is accompanied by a strange infrasonic burr=
.
>All this was described years ago by Scottish scientists in a paper
>in the Ibis journal.
>
>Richard Ranft
>The British Library
>London
>-----Original Message-----
>From: "mipartitus" <>
>Sender: 
>Date: Tue, 14 May 2013 12:58:40
>To: <>
>Reply-To: 
>Subject: [Nature Recordists] Re: The lowest frequency sound know
>from any bird.......
>
>Hi Marc,
>
>I measure a fundamental of, on average, around 40 Hz in your
>Southern Cassowary's call. Given that the fundamental is the
>strongest harmonic in this call, except at the end where it goes
>down to 20-25 Hz, that is indeed *very* low for a vocalization.
>Near-infrasound.
>
>I hadn't heard of such low vocalizations in birds, but it turns out
>it has been described already:
>
>Title: Low-frequency vocalizations by cassowaries (Casuarius spp.)
>Author(s): Mack, AL; Jones, J
>Source: AUK  Volume: 120   Issue: 4   Pages: 1062-1068   DOI:
>10.1642/0004-8038(2003)120[1062:LVBCCS]2.0.CO;2   Published: OCT 2003
>
>If you are interested and don't have access to Auk, I can send the pdf to =
you.
>
>If there are people that know of avian vocalizations below 40 Hz,
>I'd also be very interested in hearing about it.
>
>Best, Gabriel
>
>--- In  "wildambience" <> wrote:
> >
> > The Southern Cassowary's call is apparently the lowest frequency
> known sound from any bird (if you can think of another contender
> I'd be interested to hear about it).
> >
> > I recorded this sample from a captive bird in a wildlife park
> near Sydney, Australia - all I had on hand was my Canon DSLR and
> this is the resulting audio file, not great but I was happy that
> the miniature mic even picked it up. Would love to record it again
> with some decent gear if I get the chance!
> >
> > https://soundcloud.com/wildambience/southern-cassowary-casuarius
> >
> > Hearing the call close up is incredible - sounds more like an
> large mammal than a bird!
> >
> > Marc Anderson
> > http://wildambience.com
> >
>
>
>
>
>------------------------------------
>
>"While a picture is worth a thousand words, a
>sound is worth a thousand pictures." R. Murray Schafer via Bernie Krause.
>
>Yahoo! Groups Links
>
>
>
>
>
>------------------------------------
>
>"While a picture is worth a thousand words, a
>sound is worth a thousand pictures." R. Murray Schafer via Bernie Krause.
>
>Yahoo! Groups Links
>
>
>
Telinga Microphones, Botarbo,
S-748 96 Tobo, Sweden.
Phone & fax int + 295 310 01
email: 
website: www.telinga.com









<Prev in Thread] Current Thread [Next in Thread>
Admin

The University of NSW School of Computer and Engineering takes no responsibility for the contents of this archive. It is purely a compilation of material sent by many people to the naturerecordists mailing list. It has not been checked for accuracy nor its content verified in any way. If you wish to get material removed from the archive or have other queries about the archive e-mail Andrew Taylor at this address: andrewt@cse.unsw.EDU.AU