Driftless Oaks University Wisconsin-Platteville, Wisconsin - WI055 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 : WI055.CRN Measurement file name : WI055.RWL Date checked : 11AUG21 Checked by : B. Bauer Beginning year : 1842 Ending year : 2013 Principal investigators: E. Larson S. Allen C. Underwood Site name : Driftless Oaks University Wisconsin-Platteville Site location : Wisconsin Species information : QUMA BURR OAK Latitude : 4245 Longitude : -09030 Elevation : 266M Series intercorrelation: 0.643 Avg mean sensitivity : 0.219 Avg standard deviation : 0.812 Avg autocorrelation : 0.575 Number dated series : 25 Segment length tested : 50 Number problem segments: 0 Pct problem segments : 0.00 PART 5: CORRELATION OF SERIES BY SEGMENTS: UW Platteville 10:35 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 1825 1850 1875 1900 1925 1950 1975 1874 1899 1924 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 UWP001A 1898 2013 .63 .63 .56 .58 .46 2 UWP001B 1853 2013 .59 .75 .77 .72 .71 .61 3 UWP001C 1897 2013 .76 .75 .59 .69 .69 4 UWP001D 1905 2013 .77 .71 .70 .62 5 UWP002A 1897 2011 .75 .75 .66 .71 .71 6 UWP002B 1874 2013 .74 .74 .67 .34 .54 .46 7 UWP002C 1891 2013 .52 .70 .57 .65 .64 8 UWP003A 1898 2013 .80 .80 .76 .67 .65 9 UWP003B 1890 2013 .60 .62 .68 .68 .60 10 UWP003C 1869 2013 .82 .81 .79 .75 .71 .49 11 UWP004A 1873 2013 .69 .72 .71 .60 .57 .59 12 UWP004B 1879 2013 .83 .74 .65 .61 .56 13 UWP004C 1882 2013 .83 .71 .63 .68 .66 14 UWP005A 1845 2013 .41 .53 .72 .63 .59 .62 .62 15 UWP005B 1893 2013 .66 .64 .70 .69 .59 16 UWP005C 1887 2013 .78 .72 .69 .53 .50 17 UWP006A 1872 2013 .62 .63 .72 .69 .68 .76 18 UWP006B 1889 2013 .69 .68 .66 .68 .69 19 UWP006C 1897 2013 .50 .48 .35 .55 .57 20 UWP007A 1878 2013 .76 .71 .51 .71 .68 21 UWP007B 1868 2013 .54 .63 .57 .47 .62 .70 22 UWP007C 1873 2013 .66 .67 .61 .59 .80 .70 23 UWP008A 1842 2006 .56 .65 .70 .67 .56 .56 .55 24 UWP008B 1884 2013 .58 .62 .45 .57 .51 25 UWP008C 1849 2013 .57 .57 .64 .78 .60 .57 .60 Av segment correlation .51 .64 .70 .69 .60 .64 .61 PART 7: DESCRIPTIVE STATISTICS: UW Platteville 10:35 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 UWP001A 1898 2013 116 5 0 .585 2.92 5.20 .977 .529 .244 2.64 .427 .010 1 2 UWP001B 1853 2013 161 6 0 .687 2.09 3.60 .595 .600 .207 2.55 .387 -.008 1 3 UWP001C 1897 2013 117 5 0 .721 2.57 6.84 .974 .716 .211 2.63 .395 .026 1 4 UWP001D 1905 2013 109 4 0 .732 2.51 4.51 .590 .344 .220 2.65 .462 .009 1 5 UWP002A 1897 2011 115 5 0 .725 2.34 5.48 .811 .580 .233 2.77 .512 .025 2 6 UWP002B 1874 2013 140 6 0 .577 2.16 5.65 1.148 .721 .253 2.79 .501 -.096 1 7 UWP002C 1891 2013 123 5 0 .548 2.22 9.01 1.372 .731 .261 2.70 .440 -.048 1 8 UWP003A 1898 2013 116 5 0 .719 2.57 4.57 .812 .696 .185 2.55 .410 -.014 1 9 UWP003B 1890 2013 124 5 0 .617 2.40 4.79 .792 .667 .206 2.33 .279 .032 2 10 UWP003C 1869 2013 145 6 0 .683 2.07 4.61 .879 .721 .203 2.48 .310 -.030 4 11 UWP004A 1873 2013 141 6 0 .653 2.23 3.83 .576 .496 .208 2.65 .405 .007 1 12 UWP004B 1879 2013 135 5 0 .706 2.23 4.16 .660 .552 .211 2.69 .412 -.003 1 13 UWP004C 1882 2013 132 5 0 .719 2.34 3.63 .537 .318 .219 2.68 .443 .030 1 14 UWP005A 1845 2013 169 7 0 .561 1.78 3.20 .420 .515 .183 2.58 .436 -.034 1 15 UWP005B 1893 2013 121 5 0 .609 2.09 4.25 .664 .612 .203 2.57 .425 .003 1 16 UWP005C 1887 2013 127 5 0 .680 2.23 3.81 .609 .602 .195 2.74 .529 -.031 1 17 UWP006A 1872 2013 142 6 0 .677 2.86 6.45 1.011 .641 .227 2.73 .474 .000 1 18 UWP006B 1889 2013 125 5 0 .678 3.34 7.75 1.088 .567 .215 2.74 .511 -.022 1 19 UWP006C 1897 2013 117 5 0 .503 2.90 6.96 .854 .520 .225 2.72 .535 -.012 2 20 UWP007A 1878 2013 136 5 0 .675 2.98 4.76 .776 .583 .199 2.62 .391 -.023 1 21 UWP007B 1868 2013 146 6 0 .578 2.56 4.07 .743 .691 .176 2.60 .440 -.042 1 22 UWP007C 1873 2013 141 6 0 .649 2.35 4.35 .643 .608 .193 2.75 .448 .000 1 23 UWP008A 1842 2006 165 7 0 .607 3.07 5.46 1.074 .571 .289 2.55 .420 .014 1 24 UWP008B 1884 2013 130 5 0 .588 3.33 6.16 .991 .438 .257 2.56 .447 .113 1 25 UWP008C 1849 2013 165 7 0 .634 2.99 5.91 .825 .383 .253 2.53 .346 .064 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 3358 137 0 .643 2.52 9.01 .812 .575 .219 2.79 .429 -.002