Rose Canyon East - USRSE001 Additional Site Information Thomas W. Swetnam, Christopher H. Baisan, Anthony C. Caprio Dating Method: Crossdated Sample Storage Location: Laboratory of Tree-Ring Research, University of Arizona, Tucson, AZ. Reference: Baisan, C.H., Morino, K.A., Grissino-Mayer, H.D. and T.W. Swetnam. 1998. Final Report: Fire History in ponderosa pine and mixed-conifer forests of the Santa Catalina Mountains: 15 pages. Swetnam, T. W. and C. H. Baisan. 1996. Fire histories of montane forests in the Madrean Borderlands. In P. F. Ffolliott et al. tech. coords., Effects of fire on Madrean Province Ecosystems, A symposium proceedings, USDA Forest Service General Technical Report RM-GTR-289: 15-36. Swetnam, T. W., Baisan, C.H. and J. M. Kaib. 2001. Chapter 7: Forest fire histories in the sky islands of La Frontera. In G. L. Webster and C. J. Bahre eds., Changing Plant Life of La Frontera: Observations on Vegetation in the United States/Mexico Borderlands. University of New Mexico Press, Albuquerque: 95-119. Swetnam, T. W. and C. H. Baisan. 2003. Tree-ring reconstructions of fire and climate history in the Sierra Nevada and Southwestern United States. In: T. Veblen, W. Baker, G. Montenegro, and T. W. Swetnam, editors. Fire and Climatic Change in Temperate Ecosystems of the Western Americas. Ecological Studies Vol. 160. Springer, New York: 158-195. Comments: 1989,1990 Fire History Graphs: Fire History Graphs illustrate specific years when fires occurred and how many trees were scarred. They are available in both PDF and PNG formats. The graphs consist of 2 parts, both of which show the X axis (time line) at the bottom with the earliest year of information on the left and the latest on the right. The Fire Index Plot is the topmost plot, and shows two variables: sample depth (the number of recording trees in each year) as a blue line along the left Y axis, compared with the percent trees scarred shown as gray bars along the right Y axis. Below, the Fire Chronology Plot consists of horizontal lines representing injuries by year on individual sampled trees. Symbols are overlain that denote the years containing the dendrochronologically-dated fire scars or injuries. The sample ID of each tree is displayed to the right of each line. The Composite Axis below represents the composite information from all individual series. The symbols used to represent the fire scars or injuries, and the filters used to determine the composite information, are shown in the legend. These graphs were created using the Fire History Analysis and Exploration System (FHAES). See http://frames.nbii.gov/fhaes/ for more information.