Reconstruction of Past Climatic Variability
Semi-annual technical rept. no. 3, 30 Jun-31 Dec 1973
ARIZONA UNIV TUCSON LAB OF TREE-RING RESEARCH
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In the first half of Year Two in the project Reconstruction of Past Climatic Variability, the following have been the major accomplishments 1 Processing of tree-ring data already collected, bringing the total number of chronologies available for climatic reconstruction to 56 2 Collecting in eastern United States and in Alaska, including a major trip into the Mississippi drainage region which added 23 new sample sites and updated the older University of Chicago collection 3 Compiling climatic data which will be used to calibrate tree-ring data.