Quote:
Originally Posted by Flyndaran
Owls' acuity is better than ours but they can't hear above 14 kHz and ours is still better in the 1-6 kHz zone. It's funny how that's our super hearing range but human voices are much lower pitch.
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What's the range for long grass rustling, concealing a cave lion? :D Or deer, or rabbit. I suspect this is a survival thing.