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Old-Growth Forests Dying Off in US West

Energy Bulletin - found this 1/23/2009 on washingtonpost.com

Washington Post: Trees in old-growth forests in the Western United States are dying at twice the rate they were a few decades ago, and experts suspect regional warming is to blame. The report, led by the U.S. Geological Survey (USGS), found that the increase in tree deaths has included trees in ...