Puma That Vanished from U.S. East Coast 80 Years Ago Sadly Declared Extinct
Cougar – International Society for Endangered Cats (ISEC) Canada
Why Making The Eastern Puma Extinct Is A Good Thing - UNILAD
Eastern puma declared extinct, 80 years after last confirmed sighting - The Wildlife Society
Eastern Cougars Declared Extinct—But That Might Not be Bad
Eastern Cougar "Extinction" - Some Key Points - Dr. L. Mark Elbroch
Eastern cougar - Wikipedia
Cougar - Wikipedia
Mountain Lion | National Wildlife Federation
U.S. authorities declare Eastern puma extinct, 80 years after last sighting - Portland Press Herald
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) -
Top cat: why the puma is a leading influencer in the animal kingdom | Americas | The Guardian
The Eastern Cougar will be officially listed as extinct — almost 80 years after last sighting | The Independent | The Independent