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Utah Soundscapes: Ultrasonics

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Roger W. Barbour
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Northern Grasshopper Mouse photo courtesy of enature.com

By Jeff Rice

Salt Lake City, UT – Human hearing ranges from about 20 hertz to 20,000 hertz. But many animals-- from bats to moths to mice-- communicate and hear at pitches well above this. Jeff Rice has this audio postcard for the Utah Soundscapes series about the hidden world of ultrasonics.

Click here to link to the archives of Utah Soundscapes by Jeff Rice.

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