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Low Frequency

Low Frequency

The Slippery Reverse Slope

We have all interacted with the person with generally sloping sensorineural hearing loss who has more trouble hearing children and other high pitch sounds. The accompanying social commentary made in jest surrounds the man with the hearing loss being accused of having selective hearing, specifically ignoring his wife. Well the table has been turned.

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The Rooster’s Closing Canal

Birds, with the exception of the Barn Owl, do not hear well at high frequencies. Chicken (hen or rooster), for example, have very sensitive hearing in the low frequencies but are limited to hearing sounds below 10 kHz. Given their sensitivity to low-frequency sound, one might wonder how a rooster that wakes up entire villages every morning with its crowing, keeps from losing its own hearing.

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