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Anasazi, Droughts and Forest Fires: Cautionary Tales Told by Tree Rings

Wednesday, August 18, 1999
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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.

  • climate change
  • historical
  • global warming
  • paleo
  • Anasazi
  • extinction
  • causes
  • drought
  • forest fire