Cougar – International Society for Endangered Cats (ISEC) Canada
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)
Eastern cougar - Wikipedia
Eastern Cougar extinct, no longer needs protection, says US conservation agency | Wildlife | The Guardian
Why Making The Eastern Puma Extinct Is A Good Thing - UNILAD
Mountain Lion | National Wildlife Federation
Top cat: why the puma is a leading influencer in the animal kingdom | Americas | The Guardian
Pumas, Panthers & Cougars: Facts About America's Big Cats | Live Science
Puma Animal Facts | Felis concolor - AZ Animals
New Scientist | LA's Endangered Pumas to be Saved by a $60m Bridge Over Highway - Save LA Cougars
Eastern Cougars Declared Extinct—But That Might Not be Bad
Eastern cougar subspecies declared extinct - The Cougar
Puma That Vanished from U.S. East Coast 80 Years Ago Sadly Declared Extinct
Cougar - Wikipedia
Eastern puma declared extinct––but did it ever really exist? - Animals 24-7
Cougar: cette espèce est désormais éteinte - L'Express
How does the official extinction of eastern pumas affect Maine? | WPFO
The Eastern Cougar Is Officially Extinct - Atlas Obscura
Six Nations of the Grand River - The following information has been provided courtesy of the Six Nations Wildlife Office with respect to Cougar Animal Sightings, Conservation & Safety: Mountain Lion (Cougar) -
Puma | The Nature Conservancy
Puma concolor cougar, une sous-espèce de puma, est désormais considérée comme éteinte - Sciences et Avenir
U.S. authorities declare Eastern puma extinct, 80 years after last sighting - Portland Press Herald
The Eastern Cougar Extinction - Conservation Articles & Blogs - CJ
الرقابة برجر لطيف جدا puma animal extinction - 3mien.net
Cat Obituary. Farewell Eastern Cougar - The Tiniest Tiger's