DiscoverAnimal Behavior ScreencastsCommunication: Episode 7: Ultrasounds & Infrasounds
Communication:  Episode 7:  Ultrasounds & Infrasounds

Communication: Episode 7: Ultrasounds & Infrasounds

Update: 2018-07-10
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Many nonhuman species send and receive auditory signals outside the range of human hearing. Low-frequency infrasound and high-frequency ultrasounds play numerous roles, as discussed here.
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Communication:  Episode 7:  Ultrasounds & Infrasounds

Communication: Episode 7: Ultrasounds & Infrasounds