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Eastern Cougars Removed from Endangered Species List - Mountain Lion Foundation
Cougar - Wikiwand
Eastern puma declared extinct––but did it ever really exist? - Animals 24-7
Ancient Cougars Survived Ice Age Extinction By Not Being Picky Eaters, Study Finds – Western Digs
puma Archives - Dr. L. Mark Elbroch
Eastern cougar - Wikipedia
Is Extinction a Path Forward for the Eastern Cougar? | MeatEater Conservation
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)
Vehicle strikes, rodenticide cause L.A. puma deaths - The Wildlife Society