Driftless Oaks Richland, Wisconsin - WI048 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 : WI048.CRN Measurement file name : WI048.RWL Date checked : 11AUG21 Checked by : B. Bauer Beginning year : 1763 Ending year : 2014 Principal investigators: E. Larson S. Allen C. Underwood Site name : Driftless Oaks Richland Site location : Wisconsin Species information : QUAL WHITE OAK Latitude : 4325 Longitude : -09008 Elevation : 345M Series intercorrelation: 0.462 Avg mean sensitivity : 0.225 Avg standard deviation : 0.764 Avg autocorrelation : 0.714 Number dated series : 21 Segment length tested : 50 Number problem segments: 16 Pct problem segments : 13.45 PART 5: CORRELATION OF SERIES BY SEGMENTS: Richland 10:27 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 1775 1800 1825 1850 1875 1900 1925 1950 1975 1824 1849 1874 1899 1924 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 RCH001A 1827 2014 .35 .52 .56 .46 .46 .50 .61 2 RCH001B 1855 2014 .54 .50 .37 .49 .48 .55 3 RCH002A 1920 2014 .49 .51 .38 .48 4 RCH002B 1854 2014 .47 .43 .59 .59 .37 .22B 5 RCH002C 1878 2014 .01B .31B .48 .47 .47 6 RCH002D 1833 2014 .12B .31B .30A .50 .46 .30A .49 7 RCH003A 1908 2014 .78 .70 .52 .44 8 RCH004A 1919 2014 .44 .41 .28A .35 9 RCH004B 1912 2014 .43 .43 .36 .47 10 RCH005A 1814 2014 .06B .07B .14B .29A .47 .39 .38 .43 11 RCH005B 1943 2014 .45 .54 .54 12 RCH005C 1902 2014 .36 .37 .54 .64 13 RCH005D 1830 2014 .05B .65 .60 .43 .43 .64 .67 14 RCH006A 1903 2014 .47 .52 .44 .36 15 RCH006B 1878 2014 .24B .53 .54 .45 .39 16 RCH007A 1831 2014 .58 .55 .63 .61 .55 .68 .59 17 RCH007B 1763 2014 .54 .58 .54 .67 .60 .57 .46 .56 .56 18 RCH008A 1904 1995 .61 .65 .58 19 RCH009A 1782 2014 .58 .50 .40 .54 .51 .45 .52 .51 .43 20 RCH010A 1901 2014 .78 .58 .42 .32A 21 RCH011A 1784 2014 .53 .67 .60 .50 .37 .23A .36 .45 .33 Av segment correlation .55 .45 .34 .49 .42 .49 .49 .47 .47 PART 7: DESCRIPTIVE STATISTICS: Richland 10:27 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 RCH001A 1827 2014 188 7 0 .478 1.93 3.74 .778 .790 .210 2.58 .469 .056 1 2 RCH001B 1855 2014 160 6 0 .503 2.49 4.99 .939 .750 .209 2.64 .444 -.016 1 3 RCH002A 1920 2014 95 4 0 .489 1.30 3.43 .568 .770 .209 2.70 .531 -.025 1 4 RCH002B 1854 2014 161 6 1 .405 1.45 2.96 .546 .762 .179 2.65 .445 -.058 1 5 RCH002C 1878 2014 137 5 2 .361 1.02 2.22 .420 .731 .236 3.04 .552 -.068 1 6 RCH002D 1833 2014 182 7 4 .356 1.58 4.60 .871 .743 .243 2.75 .441 -.019 2 7 RCH003A 1908 2014 107 4 0 .618 3.96 9.69 1.625 .630 .240 2.64 .529 .006 7 8 RCH004A 1919 2014 96 4 1 .386 3.27 6.15 1.219 .696 .227 2.82 .539 .032 2 9 RCH004B 1912 2014 103 4 0 .439 2.48 4.67 .755 .632 .211 2.56 .481 .049 2 10 RCH005A 1814 2014 201 8 4 .270 .96 5.36 .730 .818 .266 2.66 .355 -.074 1 11 RCH005B 1943 2014 72 3 0 .537 2.26 3.92 .764 .671 .235 2.69 .550 .008 4 12 RCH005C 1902 2014 113 4 0 .492 1.54 3.49 .762 .785 .247 2.69 .399 -.007 1 13 RCH005D 1830 2014 185 7 1 .427 1.46 4.31 .769 .805 .254 2.74 .406 -.029 1 14 RCH006A 1903 2014 112 4 0 .446 1.98 4.52 .760 .813 .159 2.54 .508 -.018 1 15 RCH006B 1878 2014 137 5 1 .407 2.28 5.45 .824 .629 .222 2.60 .375 .059 1 16 RCH007A 1831 2014 184 7 0 .580 1.73 3.41 .577 .395 .277 2.53 .395 .000 1 17 RCH007B 1763 2014 252 9 0 .556 1.73 3.22 .577 .628 .234 2.65 .377 .001 1 18 RCH008A 1904 1995 92 3 0 .589 2.20 5.42 .842 .689 .221 2.76 .482 -.067 1 19 RCH009A 1782 2014 233 9 0 .506 1.53 3.70 .542 .757 .203 2.60 .331 .009 1 20 RCH010A 1901 2014 114 4 1 .545 2.96 7.10 .992 .662 .205 2.78 .476 .004 1 21 RCH011A 1784 2014 231 9 1 .437 2.01 4.95 .823 .779 .204 2.68 .424 .049 2 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 3155 119 16 .462 1.90 9.69 .764 .714 .225 3.04 .436 -.004