Cornell University researchers found that the bird population of the United States and Canada fell by 2.9 billion since 1970. A sparrow is seen left and a Baltimore Oriole is seen right.
Source link : https://www.dailymail.co.uk/news/article-7518519/Scientific-study-claims-loss-3-BILLION-birds-1970-accused-scaremongering.html?ns_mchannel=rss&ito=1490&ns_campaign=1490
Publish date : 2019-09-30 04:30:33
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