11 Pets With a 5-Year Lifespan (or Less) - PetHelpful
Is it time to shut down the zoos? | Zoos | The Guardian
Zoos Shorten Elephants' Lives, Study Says - CBS News
Need for Early “End-of-Life” Care for Elephants in Zoos Emphasizes the Problems with Captivity | Born Free USA
Do zoos cause more harm than good? | New Internationalist
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CAPTIVITY CAUSES BRAIN DAMAGE: BORN FREE REACTION
Wild animals lead longer lives in zoos than in the wild • Earth.com
Comparative analyses of longevity and senescence reveal variable survival benefits of living in zoos across mammals | Scientific Reports
Orcas don't do well in captivity. Here's why.
Do Zoos Shorten Elephant Life Spans? | Science | AAAS
8 Pet Birds With Short Life Spans (Under 20 Years) - PetHelpful
Last Chance for Animals - Zoos
Mammals May Live Longer In Zoos | The Scientist Magazine®
Why do small animals have shorter lives? - Quora
Captivity Quotes - BrainyQuote
Life Expectancy of Orcas – SeaWorld: Whale Abusers
Animal Captivity Statistics – Heartwrenching Realities
Comparative analyses of longevity and senescence reveal variable survival benefits of living in zoos across mammals | Scientific Reports
Why can some animals not live in captivity or have lower life expectancy in captivity? - Quora
Are Zoos Good or Bad for Animals? | KQED
Captive animals trapped in war are suffering too
How Does Captivity Affect Wild Animals? | Discover Magazine
Captivity saved these animals from extinction | CNN
Physiological effects of capture and short-term captivity in an invasive snake species, the Burmese python (Python bivittatus) in Florida - ScienceDirect
Zoos: Life of Animals in Captivity | Animal Equality
Most Captive-Born Predators Die If Released
