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Giant sequoias yield longest fire history from tree ringsTags: bioagriculture, northern arizona university, university of arizona
[Source: ScienceDaily] - A 3,000-year record from 52 of the world's oldest trees shows that California's western Sierra Nevada was droughty and often fiery from 800 to 1300, according to new research.
Scientists reconstructed the 3,000-year history of fire by dating fire scars on ancient giant sequoia trees, Sequoiadendron giganteum, in the Giant Forest of Sequoia National Park. Individual giant sequoias can live more than 3,000 years.
For more information: Giant Sequoias Yield Longest Fire History from Tree Rings