Local Mountain Lion Population Faces Precipitous Decline in Genetic Diversity Within 50 Years, Possible Extinction - Santa Monica Mountains National Recreation Area (U.S. National Park Service)
The Eastern Cougar Extinction - Conservation Articles & Blogs - CJ
Are Mountain Lions Endangered? Conservation Status
Are Mountain Lions Endangered? - AZ Animals
Eastern Cougar "Extinction" - Some Key Points - Dr. L. Mark Elbroch
Eastern cougar - Wikipedia
Puma | The Nature Conservancy
US Wildlife Managers Declare Eastern Cougar Extinct
Puma Leftovers Confuse the Record of Human History - Scientific American Blog Network
Now Extinct, Eastern Cougar Removed From Endangered List | Courthouse News Service
The Eastern Cougar will be officially listed as extinct — almost 80 years after last sighting | The Independent | The Independent
Over 3,000 Brazilian Animal and Plant Species Are Endangered or Vulnerable to Extinction - brazzil
Mountain Lion | National Wildlife Federation
Deformities linked to inbreeding found in L.A. County cougar - Los Angeles Times
Are Pumas extinct? - Quora
Puma That Vanished from U.S. East Coast 80 Years Ago Sadly Declared Extinct
Why Making The Eastern Puma Extinct Is A Good Thing - UNILAD
Cougar - Wikipedia
Eastern Cougar Now Extinct, U.S. Officials Say | Live Science
Eastern Puma declared officially extinct
The Eastern Cougar Is Officially Extinct - Atlas Obscura