...like correlating frequency and temporal niches critters must
navigate in order to be heard.
Bernie
On Jan 7, 2010, at 6:20 PM, Aaron Ximm wrote:
> Interesting hypothesis!
>
> http://www.sciencedaily.com/releases/2010/01/100105195246.htm
>
> FTA: "Our results indicate that, for all species, basic features of
> acoustic
> communication are primarily controlled by individual metabolism,
> which in
> turn varies predictably with body size and temperature. So, when the
> calls
> are adjusted for an animal's size and temperature, they even sound
> alike."
>
> Not sure how to evaluate it, it would seem that there must be other
> contextual and environmental factors...
>
> aaron
>
> --
>
> quietamerican.org
> oneminutevacation.org
>
> 83% happy
> 9% disgusted
> 6% fearful
> 2% angry
>
>
>
>
>
> ------------------------------------
>
> "While a picture is worth a thousand words, a
> sound is worth a thousand pictures." R. Murray Schafer via Bernie
> Krause
> Yahoo! Groups Links
>
>
>
>
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http://www.wildsanctuary.com
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"While a picture is worth a thousand words, a
sound is worth a thousand pictures." R. Murray Schafer via Bernie Krause
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