Animal Lowest Frequency Heard Highest Frequency Heard
Elephant 17 10,000
Human 20 20,000
Cow 23 35,000
Horse 55 33,500
Dog 60 45,000
Monkey 110 45,000
Rat 650 60,000
Mouse 1,000 90,000
Bat 3,000 120,000

 

(Source: Schiffman, H.R., Sensation and Perception. An integrated Approach, New York: John Wiley and Sons, Inc., 2001)

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