Second Century Southwest Megadrought
Monday, November 21, 2011
The 12th and 13th century droughts during medieval times are perhaps the most well-recognized (see blog on 12/4/10). The medieval period in the Southwest, spanning roughly 800-1300 AD, is characterized by increased drought severity, duration, and extent. In a recent study using tree-ring chronologies from Colorado bristlecone pines however, Connie Woodhouse, Jonathan Overpeck, and I revealed an even earlier period of anomalous aridity and drought in the Southwest.( Read More)
