Driftless Oaks Hirsbrunner, Wisconsin - WI033 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 : WI033.CRN Measurement file name : WI033.RWL Date checked : 09AUG21 Checked by : B. Bauer Beginning year : 1853 Ending year : 2014 Principal investigators: E. Larson S. Allen C. Underwood Site name : Driftless Oaks Hirsbrunner Site location : Wisconsin Species information : QUMA BURR OAK Latitude : 4244 Longitude : -09004 Elevation : 274M Series intercorrelation: 0.723 Avg mean sensitivity : 0.214 Avg standard deviation : 0.893 Avg autocorrelation : 0.558 Number dated series : 19 Segment length tested : 50 Number problem segments: 0 Pct problem segments : 0.00 PART 5: CORRELATION OF SERIES BY SEGMENTS: Hirsbrunner 17:11 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 1850 1875 1900 1925 1950 1975 1899 1924 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 HBR001A 1883 2014 .85 .89 .84 .76 .74 2 HBR001B 1908 2014 .84 .77 .59 .58 3 HBR002A 1881 2014 .65 .78 .86 .75 .67 4 HBR002B 1860 2014 .67 .83 .82 .82 .80 .74 5 HBR003A 1876 2014 .84 .90 .83 .76 .67 6 HBR003B 1853 2014 .63 .86 .85 .81 .74 .74 7 HBR004A 1885 2014 .82 .83 .55 .54 .69 8 HBR004B 1867 2014 .74 .77 .82 .75 .77 .72 9 HBR005A 1894 2014 .77 .71 .68 .54 .41 10 HBR005B 1902 2014 .62 .79 .72 .55 11 HBR006A 1854 2014 .66 .73 .77 .82 .88 .80 12 HBR006B 1855 2014 .75 .82 .82 .80 .71 .68 13 HBR007A 1885 2014 .84 .77 .76 .83 .83 14 HBR007B 1928 2014 .68 .75 .71 15 HBR008A 1856 2014 .44 .65 .70 .77 .80 .72 16 HBR009A 1873 2014 .60 .67 .78 .82 .83 .75 17 HBR009B 1880 2014 .74 .77 .78 .82 .80 18 HBR0010 1904 2014 .83 .68 .62 .76 19 HBR010B 1908 2014 .62 .45 .50 .73 Av segment correlation .64 .77 .79 .75 .72 .70 PART 7: DESCRIPTIVE STATISTICS: Hirsbrunner 17:11 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 HBR001A 1883 2014 132 5 0 .815 3.15 5.04 .830 .515 .215 2.57 .442 -.001 1 2 HBR001B 1908 2014 107 4 0 .690 2.89 5.55 .679 .321 .213 2.85 .509 .023 1 3 HBR002A 1881 2014 134 5 0 .707 3.06 12.47 1.317 .712 .193 2.63 .423 .026 2 4 HBR002B 1860 2014 155 6 0 .771 3.05 7.66 .777 .482 .195 2.76 .498 .017 1 5 HBR003A 1876 2014 139 5 0 .789 2.93 9.12 1.163 .643 .218 2.60 .440 -.006 1 6 HBR003B 1853 2014 162 6 0 .752 2.47 3.98 .669 .542 .202 2.65 .403 .019 1 7 HBR004A 1885 2014 130 5 0 .668 2.29 7.12 1.225 .794 .184 2.87 .438 .095 1 8 HBR004B 1867 2014 148 6 0 .731 2.64 4.89 .846 .726 .192 2.73 .397 -.009 1 9 HBR005A 1894 2014 121 5 0 .600 2.22 7.77 1.068 .740 .198 2.77 .544 -.106 1 10 HBR005B 1902 2014 113 4 0 .641 2.39 6.01 .917 .730 .203 3.05 .625 -.054 1 11 HBR006A 1854 2014 161 6 0 .762 2.41 4.76 1.008 .711 .232 2.94 .499 .056 1 12 HBR006B 1855 2014 160 6 0 .760 2.44 4.91 1.015 .745 .244 2.63 .465 -.018 1 13 HBR007A 1885 2014 130 5 0 .809 2.16 4.21 .692 .385 .257 2.85 .597 .039 1 14 HBR007B 1928 2014 87 3 0 .695 2.76 4.95 .679 .064 .250 2.71 .563 .036 1 15 HBR008A 1856 2014 159 6 0 .641 2.52 5.33 1.012 .780 .219 2.56 .400 .010 1 16 HBR009A 1873 2014 142 6 0 .733 2.71 5.36 .643 .141 .218 2.89 .517 .092 1 17 HBR009B 1880 2014 135 5 0 .773 3.09 8.76 .981 .243 .234 2.87 .499 .101 1 18 HBR0010 1904 2014 111 4 0 .734 2.46 4.32 .672 .568 .202 2.83 .536 -.018 1 19 HBR010B 1908 2014 107 4 0 .592 2.35 3.98 .590 .480 .202 2.85 .523 -.009 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 2533 96 0 .723 2.63 12.47 .893 .558 .214 3.05 .484 .017