Driftless Oaks Aslek Olson Lie House, Wisconsin - WI015 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 : WI015.CRN Measurement file name : WI015.RWL Date checked : 09AUG21 Checked by : B. Bauer Beginning year : 1713 Ending year : 1848 Principal investigators: E. Larson S. Allen C. Underwood Site name : Driftless Oaks Aslek Olson Lie House Site location : Wisconsin Species information : QUSP OAK Latitude : 4258 Longitude : -09001 Elevation : 357M Series intercorrelation: 0.462 Avg mean sensitivity : 0.181 Avg standard deviation : 0.297 Avg autocorrelation : 0.686 Number dated series : 8 Segment length tested : 50 Number problem segments: 4 Pct problem segments : 13.79 PART 5: CORRELATION OF SERIES BY SEGMENTS: Aslek Olson Lie 16:37 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 1700 1725 1750 1775 1800 1749 1774 1799 1824 1849 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 AOL001A 1722 1840 .46 .51 .49 .59 .56 2 AOL002A 1761 1848 .64 .65 .29A 3 AOL002B 1728 1841 .44 .59 .78 .58 4 AOL003A 1728 1846 .62 .69 .52 .41 5 AOL003B 1713 1833 .41 .48 .40B .46 .45 6 AOL004A 1750 1845 .35 .63 .59 7 AOL004B 1735 1848 .31B .54 .58 .31B 8 AOL005A 1786 1835 .43 Av segment correlation .43 .47 .53 .58 .46 PART 7: DESCRIPTIVE STATISTICS: Aslek Olson Lie 16:37 Mon 09 Aug 2021 Page 6 ----------------------------------------------------------------------------------------------------------------------------------- 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 AOL001A 1722 1840 119 5 0 .508 1.35 3.54 .556 .751 .193 2.66 .446 .055 1 2 AOL002A 1761 1848 88 3 1 .389 .94 1.63 .291 .690 .190 2.72 .495 -.037 1 3 AOL002B 1728 1841 114 4 0 .533 .89 1.68 .251 .580 .188 2.68 .501 -.032 1 4 AOL003A 1728 1846 119 4 0 .543 .75 1.37 .207 .741 .153 2.56 .412 .020 1 5 AOL003B 1713 1833 121 5 1 .436 .78 1.26 .194 .572 .170 2.56 .463 .001 1 6 AOL004A 1750 1845 96 3 0 .473 .92 2.37 .326 .727 .191 2.56 .479 -.053 1 7 AOL004B 1735 1848 114 4 2 .346 .80 1.54 .273 .768 .189 2.82 .481 .003 1 8 AOL005A 1786 1835 50 1 0 .427 .85 1.50 .250 .642 .174 2.45 .385 -.033 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 821 29 4 .462 .92 3.54 .297 .686 .181 2.82 .462 -.005