Mountain Lion Minutes - Why Advocate for Mountain Lions? - Mountain Lion Foundation
Mountain Lion (Puma concolor). Conservation Status: Least Concern (Non Threatened/Extinct) | Mountain lion, Big cats, Animals
Federal agency says Eastern puma extinct, drops protections
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)
Puma That Vanished from U.S. East Coast 80 Years Ago Sadly Declared Extinct
The eastern puma is declared officially extinct | Daily Mail Online
Eastern Cougar "Extinction" - Some Key Points - Dr. L. Mark Elbroch