New money for wildlife crossings will help endangered animals : NPR
Are Pumas extinct? - Quora
Cougar - Wikipedia
Pumas, Panthers & Cougars: Facts About America's Big Cats | Live Science
How does the official extinction of eastern pumas affect Maine? | WGME
Why Making The Eastern Puma Extinct Is A Good Thing - UNILAD
Why Making The Eastern Puma Extinct Is A Good Thing - UNILAD
The Eastern Puma Has Officially Been Pronounced Extinct! | Most endangered animals, Animals, Extinct animals
The Puma Is The Great American Predator - My Animals
Puma concolor cougar, une sous-espèce de puma, est désormais considérée comme éteinte - Sciences et Avenir
Eastern Cougar Now Extinct, U.S. Officials Say | Live Science
The Eastern Cougar will be officially listed as extinct — almost 80 years after last sighting | The Independent | The Independent
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)