Which Tree Species are Most at Risk in a Changing Climate? | CompassLive

http://www.srs.fs.usda.gov/compass/2014/03/04/which-tree-species-are-most-at-risk-in-a-changing-climate/?utm_source=rss&utm_medium=rss&utm_campaign=which-tree-species-are-most-at-risk-in-a-changing-climatev

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