ahlam1399
07-28-2016, 02:57 PM
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... (http://www.npr.org/sections/thesalt/2016/07/28/487618421/oyster-archaeology-ancient-trash-holds-clues-to-sustainable-harvesting?utm_medium=RSS&utm_campaign=news)
أكثر... (http://www.npr.org/sections/thesalt/2016/07/28/487618421/oyster-archaeology-ancient-trash-holds-clues-to-sustainable-harvesting?utm_medium=RSS&utm_campaign=news)