Are zoos more positive or negative?

That captivity can be REALLY bad for both physical AND psychological health. And while zoos have been really helpful is saving endangered animals, it doesn't work out for certain species. For example, most large carnivores like lions and tigers that are bred in captivity die when released into the wild.



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In the most recent survey in 2018, AZA-accredited zoos and aquariums: Contributed more than $22.5 billion to U.S. economy. Supported more than 198,000 full-time jobs in the U.S. Served more than 200 million annual visitors worldwide (183 million in the U.S.)

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What we do know so far is that evidence suggests wild animals can be as happy in captivity as they are in nature, assuming they are treated well. Confinement alone doesn't mean an animal is automatically worse off.

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What Are Some Pros and Cons of Zoos?
  • Animals Often Only Have Quite Limited Space. ...
  • Zoos Are Crowded. ...
  • Animals Are Trapped in Unnatural Environments. ...
  • Confinement May Alter the Behavior of Animals. ...
  • 'Surplus' Animals Can Be Killed. ...
  • Animals Are Often Mistreated. ...
  • Animals Don't Like Being Visited. ...
  • Animals Struggle to Form Connections.


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One of the most common forms of mistreatment is inadequate and limited living conditions. For example, tigers and lions have about 18,000 times less space in their captive enclosures than what they would have in the wild, and polar bears have one million times less space.

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While zoo advocates and conservationists argue that zoos save endangered species and educate the public, many animal rights activists believe the cost of confining animals outweighs the benefits, and that the violation of the rights of individual animals—even in efforts to fend off extinction—cannot be justified.

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Reintroduction programs, by which animals raised or rehabilitated in AZA-accredited zoos or aquariums are released into their natural habitats, are powerful tools used for stabilizing, reestablishing, or increasing in-situ animal populations that have suffered significant declines.

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Only in very special circumstances do zoos obtain animals from the wild, which is illegal in many nations. Thus, zoos are not in the practice of actively capturing animals in the wild from their natural habitats.

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Zoos can be educational institutions, providing valuable information about animals from all over the world; they can also be conservation centers, helping to protect endangered species and promote breeding programs that increase the population of threatened animals; and zoos can be entertainment venues, offering a fun ...

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With the ongoing threat to wildlife environments and the many benefits that come with zoos, it's safe to say that they're essential to the long-term survival of many species. Not only can zoos help protect, breed, and reintroduce animals, but we can learn about them to help create a better world for them.

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Without stimulation, animals become restless or bored. They can also develop depression or anxiety when their mental health deteriorates. Mental health is equally important as physical health, so zoos that don't provide mental enrichment adversely affect their animals' health.

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Research has found the effects of captivity so detrimental, it can actually cause physical changes to brain structures, which can alter health and behavior. When animals are denied the ability to live sensory rich lives, and their experiences are limited to the dullest, most blank canvas, mental illness develops.

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Zoos and aquariums also often rehabilitate injured animals, and then release them into the wild.

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MYTH 4: Animals in Zoos are happy. Animals in captivity across the globe have been documented displaying signs of anxiety and depression. In fact, psychological distress in zoo animals is so common that it has its own name: Zoochosis.

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How Do Zoos and Aquariums Aid In Animal Conservation?
  • Zoos and Aquariums Protect Endangered Species. AZA-accredited zoos and aquariums help reintroduce animals into the wild. ...
  • Repairing Ecosystems. ...
  • Rehabilitation. ...
  • Ecology. ...
  • Biodiversity.


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MYTH 4: Animals in Zoos are happy. Animals in captivity across the globe have been documented displaying signs of anxiety and depression. In fact, psychological distress in zoo animals is so common that it has its own name: Zoochosis.

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Some animals in zoos are kept in enclosures far too small for them, while others are forced to perform degrading tricks. Even in the best zoos, under the best conditions, a lifetime of captivity is no life at all for wild animals.

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Most big zoos have a fulltime staff of veterinarians and other health experts. They examine the animals and treat them in case they become ill. However, even in zoos, animals can get hurt. Small hospitals stand by if operations are necessary.

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