There is a lot of human noise around. It poses serious risks to human health and wellbeing. Animals living in close proximity to humans are harmed by noise.

The sound of noise is frightening. Mild irritation, learning and memory problems, permanent hearing damage, and heart disease are some of the effects of noise on humans.

Loud noises are controlled to protect human hearing. There is no regulation of noise for other animals.

We found that more awareness and understanding is needed into how noise harms animals.

A noise's decibels are usually measured by research. The basis of human health guidelines can be found in the Decibels. The types of noise source, Frequency, Rate, and duration can affect how noise is heard.

The great apes have the same hearing abilities as humans, but the rest of the animal kingdom doesn't.

Bats and dolphins have hearing ranges from very low to very high frequencies. The hearing range of humans is between the two sound waves.

Hunting spiders can detect sound from the sound of their legs. It's not easy to tell if an animal is sensitive to noise or not, but the most important thing is whether the noise is within their hearing range.

What we know

We don't know much about how noise affects animals but this is what we have learned so far.

Lab rodents' hearing is damaged by loud noise. Rats that are exposed to loud noise behave differently than rats that are not exposed.

There are known differences in hearing ability between different mammals, but findings can be generalized to other mammals.

Chronic stress and fertility problems are caused by noise. Animals in confinement are exposed to high levels of human generated noise.

Research shows that noise is bad for animals. In fish, noise can cause damage to the swim bladder, which in turn affects their hearing. Poor welfare can be seen through pain and fear.

Animals can be hurt by sound andvibrations. The farm animals experience high levels of noise. A research group at a university is looking into the impact of construction work on primate populations.

Extreme weather and noise can cause long-term fear in animals. Dogs have been used to study the link between noise and fear.

Up to 50% of pet dogs are affected by this kind of noise sensitivity. Animals are made to hide or look for human comfort. Farmed chickens are exposed to noise and music.

Raising our voices at noisy parties is similar to vocalizing louder for primate, bird, and frog to adapt to noisy environments. Long-term consequences of animals changing their methods of communication have not been studied.

Lab mice are exposed to loud noise for long periods of time. High levels of anxiety can affect our ability to perform challenging tasks.

There isn't enough research to say if this is the same in other mammals. It is difficult to study noise in zoos because of other factors.

How to help

Synthetic pheromones and enrichment toys can be used to calm your pet if they are stressed by noise. Prevention is more effective than cure.

If you take care of animals that are confined, make sure to pay attention to the noise generated by humans and how the surroundings reflect sound waves. Sound waves can bounce back from materials which makes the noise worse.

Extra spaces to escape noise can be provided to help protect your pets during loud events.

Soft furnishings help absorb sounds. A pile of blankets can be used to block out noise.

Animals are at risk from construction work and loud events. Animals don't have a say in what goes on in a building project or music concert.

A research fellow in life sciences and an associate professor of evolutionary biology are both at the university.

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