Driftless Oaks Pavick, Wisconsin - WI047 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 : WI047.CRN Measurement file name : WI047.RWL Date checked : 11AUG21 Checked by : B. Bauer Beginning year : 1909 Ending year : 2014 Principal investigators: E. Larson S. Allen C. Underwood Site name : Driftless Oaks Pavick Site location : Wisconsin Species information : QUSP OAK Latitude : 4351 Longitude : -09043 Elevation : 343M Series intercorrelation: 0.620 Avg mean sensitivity : 0.255 Avg standard deviation : 1.032 Avg autocorrelation : 0.738 Number dated series : 6 Segment length tested : 50 Number problem segments: 2 Pct problem segments : 9.09 PART 5: CORRELATION OF SERIES BY SEGMENTS: Pavick 10:25 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 1900 1925 1950 1975 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 PVK001A 1909 2014 .15B .26B .81 .84 2 PVK001B 1926 2014 .55 .76 .76 3 PVK002A 1944 2014 .58 .59 .73 4 PVK002B 1919 2014 .57 .58 .66 .65 5 PVK003A 1909 2014 .52 .43 .59 .66 6 PVK004A 1914 2014 .62 .64 .72 .70 Av segment correlation .46 .51 .69 .72 PART 7: DESCRIPTIVE STATISTICS: Pavick 10:25 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 PVK001A 1909 2014 106 4 2 .534 2.17 5.82 1.346 .853 .240 2.49 .468 -.009 1 2 PVK001B 1926 2014 89 3 0 .680 2.29 5.49 1.166 .735 .280 2.55 .420 -.048 1 3 PVK002A 1944 2014 71 3 0 .664 3.00 5.27 1.105 .711 .248 2.49 .510 .168 1 4 PVK002B 1919 2014 96 4 0 .626 2.05 4.94 1.074 .756 .255 2.45 .378 .019 1 5 PVK003A 1909 2014 106 4 0 .606 1.56 4.82 .741 .696 .271 2.80 .576 -.006 1 6 PVK004A 1914 2014 101 4 0 .634 1.88 6.38 .799 .665 .235 2.65 .470 .063 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 569 22 2 .620 2.11 6.38 1.032 .738 .255 2.80 .471 .025