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Uploaded by nicholasschoolatduke on Apr 22, 2009
Something's happening to some of our nation's most valuable and beloved trees. What and why? Dr. Bill Chameides, dean of Duke's Nicholas School of the Environment and blogger at theGreenGrok.com, tells the story of three American trees to explain.
Science & Technology
Standard YouTube License
Thank you for the good information. Its now in my playlist about the 50 state trees.
Theamericanstates 7 months ago
That was good, but seemed to miss the primary issue of introduced species by way of globalization which is the root cause of this devastation.
pleacher 8 months ago
My friend the Grok ... he's so smart!! I loved this!!
jeffbueno 1 year ago
Sounds like now if only they would farm that way...
pdsavage 2 years ago
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Thank you for the good information. Its now in my playlist about the 50 state trees.
Theamericanstates 7 months ago
That was good, but seemed to miss the primary issue of introduced species by way of globalization which is the root cause of this devastation.
pleacher 8 months ago
My friend the Grok ... he's so smart!! I loved this!!
jeffbueno 1 year ago
Sounds like now if only they would farm that way...
pdsavage 2 years ago