Outdoor Ontario
Discussion => General Discussions => Topic started by: Dinusaur on December 24, 2016, 09:09:20 AM
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Not sure if it was posted before - here's a news article published in Globe and Mail. A very sobering thought as 2016 is nearing end.
http://www.theglobeandmail.com/technolo ... e31876053/ (http://www.theglobeandmail.com/technology/science/report-finds-north-american-skies-quieter-by-15-billion-fewer-birds/article31876053/)