Elephants in Captivity: Do They Really Live Longer | SiOWfa15: Science in Our World: Certainty and Controversy
Mammals May Live Longer In Zoos | The Scientist Magazine®
How Does Captivity Affect Wild Animals? | Discover Magazine
11 Pets With a 5-Year Lifespan (or Less) - PetHelpful
Why do some animals in captivity live longer/shorter lives than in the wild? - Quora
Comparative analyses of longevity and senescence reveal variable survival benefits of living in zoos across mammals | Scientific Reports
/arguments-for-and-against-zoos-127639-final-dc01cbfa730542f18444b0d9da515b02.png "Are Zoos Ethical? Arguments for and Against Zoos")
Are Zoos Ethical? Arguments for and Against Zoos
Zoos Called It a 'Rescue.' But Are the Elephants Really Better Off? - The New York Times
Why do some animals in captivity live longer/shorter lives than in the wild? - Quora
Jenny on Twitter | Orcas in captivity, Orca, Sea world
Zoo Elephants Live A Shortened Life, Study Finds : NPR
Comparative analyses of longevity and senescence reveal variable survival benefits of living in zoos across mammals | Scientific Reports
Recent deaths at Dallas Zoo have seemed notable but aren't out of the ordinary
Do animals live longer in captivity? | BBC Wildlife Magazine | Discover Wildlife
8 Pet Birds With Short Life Spans (Under 20 Years) - PetHelpful
Animals in Entertainment: Circuses, SeaWorld, and Beyond | PETA
Zoos - Pros & Cons - ProCon.org
Do Animals Live Longer In Captivity? | by Andy O'Dower | Medium
Big Cats in Captivity | National Geographic Society
Why do some animals live longer in captivity? - Quora
Zoos are the problem, not the solution to animal conservation | openDemocracy
Do Zoos Shorten Elephant Life Spans? | Science | AAAS
