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Anasazi, Droughts and Forest Fires: Cautionary Tales Told by Tree Rings
Date:
Wednesday, August 18, 1999Authored by:
This lecture is given by tree-ring expert Dr. Thomas Swetnam and highlights some of the key findings of Southwestern tree-ring research conducted over the past 70 years.
Tags:
- climate change
- historical
- global warming
- paleo
- Anasazi
- extinction
- causes
- drought
- forest fire
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