naturerecordists
[Top] [All Lists]

Re: New(?) things to make with recordings

Subject: Re: New(?) things to make with recordings
From: Lang Elliott <>
Date: Tue, 12 Mar 2002 15:38:44 -0500
thanks Dennis. I may need a recording for a book project I'm working on, but
not until next fall/winter. I'll check out your mp3.

Lang

> on 3/12/02 5:21 AM, [dhysom] at [compozarts.com] wrote:
> 
> Lang,
> 
> I have a lot of recordings of Coqui frogs from Puerto Rico. You can hear
> one mp3 file at http://www.compozarts.com/coquis.mp3
> 
> Dennis
> 
> 
> 
>> Walt:
>> 
>> Do you by any chance have recordings of the Coqui?
>> 
>> Lang
>> 
>>> Marty Michener wrote:
>>> 
>>>> I completely agree and extend your suggestions to birds you usually hear in
>>>> mixed flocks - as far as I know there is no software or sound products that
>>>> enable learning this discrimination.  I recall Chan Ribbon, in 1957, next
>>>> to about 700,000 mixed blackbird roosting (evening) population, explaining
>>>> to me which sounds were the starlings (most), which the cowbirds and which
>>>> (rarest) were Red-winged Blackbirds.  I was and am still amazed at this
>>>> man, although there is a long impressive line ahead of me.
>>> 
>>> We tend to talk as if birds (or frogs) have a call. They have a vocabulary.
>>> 
>>>> Flocks especially noteworthy are roosting flocks and nesting colonies of
>>>> swallows and herons.  I have a recording from Stone Harbor, NH in 1957 and
>>>> I have no idea which of the 8 or so species visible make which sounds -
>>>> except for the occasional gull.  This is a great point you make, Walt, I
>>>> wish now Stone Harbor was in stereo.
>>> 
>>> I did not think it mattered much until I started recording in stereo.
>>> Now I really don't want to record in mono.
>>> 
>>>> Of course frogs in general produce calls with the evolutionary idea of
>>>> attracting adults of their species, whereas songbirds mostly use sound to
>>>> repel their own kind.  Roosting bird sounds presumably are in the
>>>> attracting department, like frogs.
>>> 
>>> Frogs have not only attracting calls, but territorial ones. Plus a few
>>> others. You'd only have to spend a night here when the Cope's Grays are
>>> calling to pick them up. They set out there squabbling over a few inches
>>> on the edge of the half cask that's their favorite breeding spot. Some
>>> nights there is more squabbling than calling for females. However, those
>>> nights tend to produce the most eggs too. There's so much squabbling
>>> because there are more of them and limited space.
>>> 
>>> Probably the classic example is the Coqui frog. It's call sounds like
>>> it's name. And, in this case a single call is both. The Co part is the
>>> territorial warning to other males, the qui is the attracting the female
>>> part. And what's more, the hearing of these frogs is wired
>>> appropriately, the males are more sensitive in the range of the Co, and
>>> the females the qui.
>>> 
>>>> How would you classify the human noise at a football game?
>>> 
>>> Noise, definitely repelling. At a distance it's almost white noise.
>>> 
>>> Walt
>>> 
>>> 
>>> 
>>> To unsubscribe from this group, send an email to:
>>> 
>>> 
>>> 
>>> 
>>> Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/
>>> 
>>> 
>>> 
>> 
>> 
>> 
>> To unsubscribe from this group, send an email to:
>> 
>> 
>> 
>> 
>> Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/
>> 
>> 
> 
> 
> To unsubscribe from this group, send an email to:
> 
> 
> 
> 
> Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/
> 
> 
> 



________________________________________________________________________
________________________________________________________________________

<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