Eastern cougar declared extinct by US government - CSMonitor.com
Commentary: Mountain lions need protection under California's Endangered Species Act | Calmatters
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 puma declared extinct––but did it ever really exist? - Animals 24-7
Eastern Cougar "Extinction" - Some Key Points - Dr. L. Mark Elbroch
The Cougar Puma Concolor, Also Commonly Known by Other Names Including Catamount, Mountain Lion, Panther and Puma Stock Image - Image of fauna, endangered: 252401889
Cougar - Wikiwand
This Isn't the End of the Eastern Cougar - Outside Online
Cougar - EFBC's Feline Conservation Center
Cougar
Are Mountain Lions Endangered? - AZ Animals
ANI105-00034 - Joel Sartore
Mountain lion P-54 was pregnant when struck, killed by vehicle - Los Angeles Times
Eastern Cougars Removed from Endangered Species List - Mountain Lion Foundation
Chemical Immobilization for Mountain Lions - NexGen Pharmaceuticals
Puma | The Nature Conservancy
puma Archives - Dr. L. Mark Elbroch
Is Extinction a Path Forward for the Eastern Cougar? | MeatEater Conservation
Threats - WildFutures
Southern California mountain lions show first reproductive effects of inbreeding | UCLA