Eastern puma declared extinct––but did it ever really exist? - Animals 24-7
Cougar - Wikipedia
Studies Find that Sport Hunting can Increase Human-Puma Conflicts – The Jaguar
Puma Animal Facts | Felis concolor - AZ Animals
Pumas, Panthers & Cougars: Facts About America's Big Cats | Live Science
9780462099828: The Puma Story: The Remarkable Turnaround of an Endangered Species into One of the World's Hottest Sportlifestyle Brands - Peters, Rolf-herbert: 0462099822 - AbeBooks
Eastern cougar - Wikipedia
California Mountain Lions Could Soon Be Considered Endangered | Nature and Wildlife | Discovery
Mountain Lion | National Wildlife Federation
Mountain Lion (Puma, Cougar) | San Diego Zoo Animals & Plants
LA's endangered pumas to be saved by a $60m bridge over highway | New Scientist
Are Mountain Lions Endangered? Conservation Status
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This Isn't the End of the Eastern Cougar - Outside Online
Puma That Vanished from U.S. East Coast 80 Years Ago Sadly Declared Extinct