Driftless Oaks Dry Dog Ranch, Wisconsin - WI027 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 : WI027.CRN Measurement file name : WI027.RWL Date checked : 09AUG21 Checked by : B. Bauer Beginning year : 1788 Ending year : 2014 Principal investigators: E. Larson S. Allen C. Underwood Site name : Driftless Oaks Dry Dog Ranch Site location : Wisconsin Species information : QUAL WHITE OAK Latitude : 4309 Longitude : -09024 Elevation : 280M Series intercorrelation: 0.468 Avg mean sensitivity : 0.186 Avg standard deviation : 0.538 Avg autocorrelation : 0.740 Number dated series : 25 Segment length tested : 50 Number problem segments: 26 Pct problem segments : 17.93 PART 5: CORRELATION OF SERIES BY SEGMENTS: Dry Dog Ranch 16:51 Mon 09 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 1775 1800 1825 1850 1875 1900 1925 1950 1975 1824 1849 1874 1899 1924 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 DDR001A 1913 2014 .40 .48 .43 .56 2 DDR001B 1919 2014 .54 .57 .64 .60 3 DDR002A 1866 2014 .43 .39 .36 .58 .61 .46 4 DDR002B 1828 2014 .28A .44 .50 .32A .46 .62 .65 5 DDR002C 1911 2014 .40 .53 .52 .54 6 DDR003A 1847 2014 .19A .19A .46 .63 .58 .50 .56 7 DDR003B 1881 2014 .39 .58 .70 .71 .58 8 DDR004A 1913 2014 .56 .59 .34 .10B 9 DDR004B 1916 2014 .29B .31A .50 .56 10 DDR005A 1909 2014 .61 .66 .70 .75 11 DDR005B 1911 2014 .56 .59 .52 .66 12 DDR006A 1827 2014 .21A .53 .63 .59 .63 .50 .53 13 DDR006B 1879 2014 .42 .50 .49 .45 .48 14 DDR008A 1885 2014 -.07B .33 .53 .45 .23A 15 DDR008B 1903 2014 .31A .45 .42 .31A 16 DDR009A 1838 2014 .42 .68 .73 .67 .67 .57 .50 17 DDR009B 1856 2014 .67 .70 .72 .70 .63 .47 18 DDR010A 1917 2014 .57 .60 .53 .35 19 DDR010B 1897 2014 .51 .45 .41B .34 .24B 20 DDR011A 1791 2000 .39 .36 .28A .49 .29A .27B .59 .34 .32A 21 DDR011B 1803 2014 .24B .35 .51 .28B .16B .54 .59 .46 22 DDR012A 1796 2014 .43 .53 .52 .53 .54 .44 .30A .12B .01B 23 DDR012B 1788 2014 .49 .56 .49 .56 .34 .03B .30B .51 .34 24 DDR013A 1840 2014 .61 .66 .57 .68 .74 .67 .67 25 DDR013B 1831 2014 .38 .55 .58 .64 .65 .56 .52 Av segment correlation .44 .42 .37 .52 .45 .46 .55 .51 .46 PART 7: DESCRIPTIVE STATISTICS: Dry Dog Ranch 16:51 Mon 09 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 DDR001A 1913 2014 102 4 0 .462 1.33 2.88 .494 .741 .187 2.95 .542 -.006 2 2 DDR001B 1919 2014 96 4 0 .544 1.38 3.25 .547 .752 .175 2.87 .555 -.036 1 3 DDR002A 1866 2014 149 6 0 .500 1.38 4.23 .599 .842 .168 2.57 .504 .016 1 4 DDR002B 1828 2014 187 7 2 .476 .82 2.17 .384 .817 .203 2.56 .348 .001 1 5 DDR002C 1911 2014 104 4 0 .476 1.35 2.44 .460 .752 .187 2.75 .447 -.026 1 6 DDR003A 1847 2014 168 7 2 .436 1.48 3.36 .543 .856 .156 2.68 .422 .000 1 7 DDR003B 1881 2014 134 5 0 .590 2.11 3.56 .553 .734 .158 2.42 .303 .022 1 8 DDR004A 1913 2014 102 4 1 .392 2.58 7.11 1.578 .842 .212 2.61 .495 -.009 1 9 DDR004B 1916 2014 99 4 2 .393 2.83 8.52 1.842 .789 .243 2.71 .418 .057 2 10 DDR005A 1909 2014 106 4 0 .672 2.44 6.43 .794 .527 .211 2.66 .468 .019 1 11 DDR005B 1911 2014 104 4 0 .604 3.10 7.40 1.285 .760 .214 2.74 .570 -.099 1 12 DDR006A 1827 2014 188 7 1 .501 1.21 4.26 .691 .785 .213 3.01 .504 .027 1 13 DDR006B 1879 2014 136 5 0 .490 .85 1.85 .344 .844 .173 2.56 .314 -.032 1 14 DDR008A 1885 2014 130 5 2 .291 1.34 2.45 .400 .627 .189 3.02 .495 -.012 1 15 DDR008B 1903 2014 112 4 2 .341 1.14 2.43 .446 .697 .223 2.67 .579 -.008 2 16 DDR009A 1838 2014 177 7 0 .558 1.48 6.07 .569 .572 .191 2.76 .324 .008 1 17 DDR009B 1856 2014 159 6 0 .629 1.15 2.07 .320 .586 .188 2.68 .384 -.028 2 18 DDR010A 1917 2014 98 4 0 .476 1.16 1.67 .229 .598 .133 2.74 .586 -.010 1 19 DDR010B 1897 2014 118 5 2 .374 .99 2.18 .459 .906 .152 2.75 .469 -.059 2 20 DDR011A 1791 2000 210 9 4 .341 .55 1.49 .170 .728 .176 2.66 .327 -.010 3 21 DDR011B 1803 2014 212 8 3 .368 .68 1.71 .197 .730 .156 2.79 .355 .030 1 22 DDR012A 1796 2014 219 9 3 .344 .78 1.94 .332 .799 .180 2.91 .430 -.007 1 23 DDR012B 1788 2014 227 9 2 .375 .90 2.63 .380 .715 .191 2.63 .335 -.073 2 24 DDR013A 1840 2014 175 7 0 .665 1.29 2.68 .551 .829 .187 2.73 .459 -.021 1 25 DDR013B 1831 2014 184 7 0 .543 1.17 4.03 .589 .652 .204 2.74 .365 -.021 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 3696 145 26 .468 1.30 8.52 .538 .740 .186 3.02 .424 -.011