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أدوات الموضوع | انواع عرض الموضوع |
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07-28-2016, 02:57 PM
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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.
أكثر... ??????? ??????: Oyster Archaeology: Ancient Trash Holds Clues To Sustainable Harvesting || ??????: ahlam1399 || ??????: اسم منتداك
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