Frequent Fires in Ancient Shrub Tundra: Implications of Paleorecords for Arctic Environmental Change

• Philip E. Higuera ,

  *To whom correspondence should be addressed. E-mail: philip.higuera@montana.edu

  Current address: Montana State University, Department of Earth Sciences, Bozeman, Montana, United States of America; Department of Plant Biology, University of Illinois, Urbana, Illinois, United States of America

  Affiliation College of Forest Resources, University of Washington, Seattle, Washington, United States of America

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• Linda B. Brubaker,

  Affiliation College of Forest Resources, University of Washington, Seattle, Washington, United States of America

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• Patricia M. Anderson,

  Affiliation Department of Earth and Space Sciences and Quaternary Research Center, University of Washington, Seattle, Washington, United States of America

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• Thomas A. Brown,

  Affiliation Lawrence Livermore National Laboratory, Center for Accelerator Mass Spectrometry, Livermore, California, United States of America

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• Alison T. Kennedy,

  Affiliation Department of Earth Sciences, Montana State University, Bozeman, Montana, United States of America

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• Feng Sheng Hu

  Affiliations Department of Plant Biology, University of Illinois, Urbana, Illinois, United States of America, Department of Geology, University of Illinois, Urbana, Illinois, United States of America

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