Contact: Mari N. Jensen
University of Arizona
Caption: Connie Woodhouse and Mark Losleben of the University of Arizona examine a tree-ring core from a drought-stressed Douglas-fir tree in the Santa Rita Mountains south of Tucson, Ariz.
Credit: Copyright 2009 Daniel Griffin
Usage Restrictions: This photo may be used only to illustrate a story about the research described in the accompanying release, Hot with Decades of Drought: Expectations for the Southwest.
Related news release: Hot with decades of drought: Expectations for the Southwest