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Why Do I hear bat cry?

  1. Aug 29, 2007 #1
    1. The problem statement, all variables and given/known data
    I downloaded wave files of bat cry. I played it on computer And I was able to hear it?
    Shouldn't that be ultrasonic??

    Here is the sample

    Last edited: Aug 29, 2007
  2. jcsd
  3. Aug 29, 2007 #2


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    How do you think you are able to hear it? What could they have done to the sound to make you able to hear it?
  4. Aug 29, 2007 #3
    Did some tempered it? re-modulate it on lower frequency so we could hear it?
  5. Aug 29, 2007 #4


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    Bats use a whole range of frequencies.
  6. Aug 30, 2007 #5
    you mean if use fft on the sound file I will see frequency above haring range??
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