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Re: Bat sounds.

Subject: Re: Bat sounds.
From: "M, J, & V Phinney" <>
Date: Tue, 27 Jan 2004 22:44:03 -0700
on 1/27/04 1:06 PM, Walter Knapp at  wrote:

<snip>

Note that many very small mammals make calls of very high frequency.
They are just less studied.



That reminded me of the numerous times I've been standing quietly in marshy
habitat and slowly became aware of the faint, high-pitched noises made by
shrews as they squabbled near my feet. Has anyone attempted to record shrew
'calls'? I wonder if some shrew noises are also above human hearing?


Mark Phinney



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