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  2. Dogs were played the sound of humans crying. Their reaction ...

    www.aol.com/dogs-were-played-sound-humans...

    For the experiment, scientists asked the owners to play separate recordings: one of a human crying and another of a human humming. The owners then watched and video-recorded their dog's reactions.

  3. Health effects from noise - Wikipedia

    en.wikipedia.org/wiki/Health_effects_from_noise

    An example of this would be in dogs, and the noise exposure levels occurring within kennels. Dogs experience this noise exposure whether it be a long stay at an animal shelter, or a weekend stay at a boarding facility. Organizations like NIOSH and OSHA have different regulations when it comes to the noise exposure levels in industrial workers ...

  4. Dog whistle - Wikipedia

    en.wikipedia.org/wiki/Dog_whistle

    To human ears, dog whistles only emit a quiet hissing sound. [6] The principal advantage of dog whistles is that they do not produce a loud, potentially irritating noise for humans that a normal whistle would produce and thus can be used to train or command animals without disturbing nearby people.

  5. Noise pollution - Wikipedia

    en.wikipedia.org/wiki/Noise_pollution

    Noise pollution, or sound pollution, is the propagation of noise or sound with potential harmful effects on humans and animals.The source of outdoor noise worldwide is mainly caused by machines, transport and propagation systems.

  6. Bark (sound) - Wikipedia

    en.wikipedia.org/wiki/Bark_(sound)

    Dogs' close relationship with humans also renders dogs reliant on humans, even for basic needs. Barking can be used as a way to attract attention, and any positive response exhibited by the owners reinforces the behaviour. For example, if a dog barks to get food and the owner feeds it, they are conditioned to continue said behaviour. [10]

  7. Sound annoyance - Wikipedia

    en.wikipedia.org/wiki/Sound_annoyance

    Sound annoyance is a subjective matter and cannot be covered by law. In the Netherlands the government set up laws to protect households and other noise-sensitive buildings like hospitals and schools from noise pollution. There are different laws for different sound sources; airplanes, traffic, industry and neighbours. [13]

  8. Environmental noise - Wikipedia

    en.wikipedia.org/wiki/Environmental_noise

    Within this context, environmental noise is generally present in some form in all areas of human, animal, or environmental activity. The effects in humans of exposure to environmental noise may vary from emotional to physiological and psychological. [2] Noise at low levels is not necessarily harmful.

  9. Noise phobia in dogs - Wikipedia

    en.wikipedia.org/wiki/Noise_phobia_in_dogs

    Noise-related phobia are common in dogs, and may be triggered by fireworks, thunderstorms, gunshots, and even bird noises. Associated stimuli may also come to trigger the symptoms of the phobia or anxiety, such as a change in barometric pressure being associated to a thunderstorm, thus causing an anticipatory anxiety.