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)
Cougar - Wikipedia
Eastern Cougar "Extinction" - Some Key Points - Dr. L. Mark Elbroch
Cougar – International Society for Endangered Cats (ISEC) Canada
Eastern Cougars Declared Extinct—But That Might Not be Bad
Over 3,000 Brazilian Animal and Plant Species Are Endangered or Vulnerable to Extinction - brazzil
Why Making The Eastern Puma Extinct Is A Good Thing - UNILAD
Top cat: why the puma is a leading influencer in the animal kingdom | Americas | The Guardian
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) -
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
Eastern puma declared extinct, 80 years after last confirmed sighting - The Wildlife Society
Puma concolor cougar, une sous-espèce de puma, est désormais considérée comme éteinte - Sciences et Avenir