The Eastern Puma was officially declared extinct early this year
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U.S. authorities declare Eastern puma extinct, 80 years after last sighting - Portland Press Herald
The Eastern Puma Has Been Officially Declared Extinct
America's lion' needs wild space, less hunting, for a Northeast comeback | Archives | berkshireeagle.com
Angel on Twitter: "R.I.P. 😥 Eastern Puma Officially Declared Extinct Once the most widely distributed mammal in the Americas, the U.S. Fish and Wildlife Service confirmed the Eastern Puma is indeed extinct.
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Eastern Puma declared officially extinct
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Hunting pumas to save deer could backfire, new research suggests