Do Animals Live Longer in Captivity or in the Wild?

How Does it Vary Between Species?

A new study published in the journal Nature Ecology and Evolution has found that most mammals have a greater life expectancy in zoos than in the wild. The study, which analyzed data from over 100,000 animals from 55 species, found that captive animals lived an average of 10% longer than their wild counterparts.

The study's findings were consistent across a wide range of species, including mammals, birds, and reptiles. However, there was some variation between species. For example, captive African elephants had life spans of about 17 years, while wild African elephants lived an average of only 10 years.

The reasons for the difference in life expectancy between captive and wild animals are not fully understood. However, the study's authors suggest that it may be due to a number of factors, including better nutrition, veterinary care, and protection from predators in zoos.

The study's findings have implications for the conservation of endangered species. By understanding the factors that affect animal longevity, conservationists can develop more effective strategies to protect and manage endangered populations.

Conclusion

The study's findings provide new insights into the relationship between captivity and longevity in animals. They suggest that, for many species, zoos can provide a safe and healthy environment that can help animals live longer and healthier lives.

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