Driftless Oaks Weir White Oaks, Wisconsin - WI058 Additional Site Information Evan Larson, Sara Allen, Chris Underwood Reference: Evan R. Larson, Sara A. Allen, Chris A. Underwood. 2020. The Driftless Oaks: A new network of tree-ring chronologies to improve regional perspectives of drought in the Upper Midwest, USA. Progress in Physical Geography, Vol. 45, Issue 3, pp. 375-406, June 2021. doi: 10.1177/0309133320960670 Keywords: Drought, Driftless Area, North American Drought Atlas, Dendrochronology, crop yield, Iowa, Wisconsin Funding Sources: University of Wisconsin Water Resources Institute, University of Wisconsin - Platteville Pioneer Academic Center for Community Engangement WR13R003 COFECHA output: Chronology file name : WI058.CRN Measurement file name : WI058.RWL Date checked : 11AUG21 Checked by : B. Bauer Beginning year : 1788 Ending year : 2013 Principal investigators: E. Larson S. Allen C. Underwood Site name : Driftless Oaks Weir White Oaks Site location : Wisconsin Species information : QUMA BURR OAK Latitude : 4235 Longitude : -08954 Elevation : 258M Series intercorrelation: 0.571 Avg mean sensitivity : 0.220 Avg standard deviation : 0.819 Avg autocorrelation : 0.659 Number dated series : 20 Segment length tested : 50 Number problem segments: 6 Pct problem segments : 5.22 PART 5: CORRELATION OF SERIES BY SEGMENTS: Weir White Oaks 10:39 Wed 11 Aug 2021 Page 5 ----------------------------------------------------------------------------------------------------------------------------------- Correlations of 50-year dated segments, lagged 25 years Flags: A = correlation under .3281 but highest as dated; B = correlation higher at other than dated position Seq Series Time_span 1800 1825 1850 1875 1900 1925 1950 1975 1849 1874 1899 1924 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 WWO001A 1857 2013 .62 .60 .74 .66 .55 .64 2 WWO001B 1852 2013 .60 .57 .58 .53 .59 .69 3 WWO002A 1828 2013 .33B .66 .71 .69 .60 .54 .50 4 WWO002B 1826 2013 .37 .66 .68 .73 .70 .64 .67 5 WWO003A 1857 2013 .72 .70 .67 .60 .40 .52 6 WWO003B 1859 2013 .72 .76 .73 .37 .26B .50 7 WWO004A 1807 2013 -.21B .06B .49 .79 .76 .71 .70 .69 8 WWO004B 1862 2013 .60 .72 .75 .64 .52 .52 9 WWO005A 1862 2013 .54 .51 .62 .62 .47 .53 10 WWO005B 1873 2013 .60 .59 .66 .63 .38 .40 11 WWO006A 1877 2013 .54 .46 .52 .57 .60 12 WWO006B 1891 2013 .67 .65 .57 .61 .60 13 WWO007A 1788 2013 -.03B .22A .51 .80 .77 .75 .69 .70 14 WWO007B 1887 2013 .56 .71 .71 .70 .67 15 WWO008A 1918 2013 .64 .57 .52 .48 16 WWO008B 1917 2013 .63 .65 .70 .66 17 WWO009A 1896 2013 .49 .59 .33 .37 .55 18 WWO009B 1912 2013 .58 .57 .59 .63 19 WWO010A 1851 2013 .50 .59 .66 .72 .68 .68 20 WWO010B 1882 2013 .61 .75 .68 .51 .37 Av segment correlation -.12 .25 .60 .64 .67 .61 .55 .58 PART 7: DESCRIPTIVE STATISTICS: Weir White Oaks 10:39 Wed 11 Aug 2021 Page 8 ----------------------------------------------------------------------------------------------------------------------------------- Corr //-------- Unfiltered --------\\ //---- Filtered -----\\ No. No. No. with Mean Max Std Auto Mean Max Std Auto AR Seq Series Interval Years Segmt Flags Master msmt msmt dev corr sens value dev corr () --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- 1 WWO001A 1857 2013 157 6 0 .636 1.68 3.41 .471 .447 .234 2.57 .388 -.043 1 2 WWO001B 1852 2013 162 6 0 .590 1.91 5.55 .790 .694 .244 2.59 .381 .044 1 3 WWO002A 1828 2013 186 7 1 .564 1.65 3.15 .412 .490 .200 2.59 .445 .016 4 4 WWO002B 1826 2013 188 7 0 .602 1.67 3.22 .484 .624 .191 2.70 .457 .017 1 5 WWO003A 1857 2013 157 6 0 .604 1.96 5.17 .815 .646 .240 2.98 .488 -.033 1 6 WWO003B 1859 2013 155 6 1 .587 1.93 4.59 .791 .668 .232 2.80 .544 .054 1 7 WWO004A 1807 2013 207 8 2 .458 1.60 4.49 .795 .734 .268 2.85 .472 .023 1 8 WWO004B 1862 2013 152 6 0 .594 2.12 5.33 .883 .686 .229 2.70 .371 -.040 1 9 WWO005A 1862 2013 152 6 0 .556 2.17 4.53 .787 .743 .192 2.70 .455 -.025 1 10 WWO005B 1873 2013 141 6 0 .562 2.28 4.26 .686 .672 .190 2.83 .468 -.004 1 11 WWO006A 1877 2013 137 5 0 .576 2.34 5.25 .779 .761 .173 2.79 .472 -.035 1 12 WWO006B 1891 2013 123 5 0 .635 2.20 4.83 .607 .474 .211 2.79 .550 -.014 2 13 WWO007A 1788 2013 226 8 2 .482 1.43 7.77 1.166 .913 .236 2.70 .393 -.006 1 14 WWO007B 1887 2013 127 5 0 .621 2.23 12.32 1.396 .616 .239 2.84 .525 -.006 2 15 WWO008A 1918 2013 96 4 0 .557 3.40 5.21 .691 .292 .196 2.58 .442 -.001 1 16 WWO008B 1917 2013 97 4 0 .653 3.18 5.31 .599 .401 .166 2.60 .439 -.024 1 17 WWO009A 1896 2013 118 5 0 .450 2.86 6.82 1.213 .797 .200 2.77 .391 -.036 1 18 WWO009B 1912 2013 102 4 0 .583 2.68 5.61 1.017 .665 .233 2.72 .609 -.025 3 19 WWO010A 1851 2013 163 6 0 .625 2.04 6.16 .904 .744 .236 2.74 .429 -.070 1 20 WWO010B 1882 2013 132 5 0 .558 2.59 7.96 1.229 .791 .240 2.78 .499 .017 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 2978 115 6 .571 2.09 12.32 .819 .659 .220 2.98 .456 -.008