Thứ Năm, 28 tháng 7, 2016

NPR News: Oyster Archaeology: Ancient Trash Holds Clues To Sustainable Harvesting

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Oyster Archaeology: Ancient Trash Holds Clues To Sustainable Harvesting
Modern-day oyster populations in the Chesapeake are dwindling, but a multi-millennia archaeological survey shows that wasn't always the case. Native Americans harvested the shellfish sustainably.

Đọc tiếp trên NPR
July 28, 2016 at 06:00PM
Environment
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