In Reply to: RE: FWIW: the human ear is tuned to be most sensitive at birdsong and insect frequencies. nt posted by middleground on October 20, 2014 at 20:01:11:
Actually, probably so we would not **be** dinner.
Birds are the early warning system of a predator close by.
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Follow Ups
- RE: FWIW: the human ear is tuned to be most sensitive at birdsong and insect frequencies. nt - Ralph 08:35:35 10/21/14 (0)