Eastern Cougars Declared Extinct—But That Might Not be Bad
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)
California Mountain Lions Could Soon Be Considered Endangered | Nature and Wildlife | Discovery
The Puma Is The Great American Predator - My Animals
U.S. authorities declare Eastern puma extinct, 80 years after last sighting - Portland Press Herald
This Isn't the End of the Eastern Cougar - Outside Online
Eastern Puma declared officially extinct
Ancient Cougars Survived Ice Age Extinction By Not Being Picky Eaters, Study Finds – Western Digs
This Isn't the End of the Eastern Cougar - Outside Online