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Title: A third of birds in North America threatened with extinction Post by: carly on 18-May-16, 04:44:58 PM A billion birds have disappeared from North America since 1970, and a third of bird species across the continent are threatened with extinction, a new report says.
http://www.cbc.ca/news/technology/state-of-north-americas-birds-mckenna-1.3587716 (http://www.cbc.ca/news/technology/state-of-north-americas-birds-mckenna-1.3587716) |