Douglas Woods, Indiana - IN032 Additional Site Information J.T. Maxwell T.J. Matheus B.M. Strange Reference: Justin T. Maxwell, Grant L. Harley, Trevis J. Matheus, Brandon M. Strange, Kayla Van Aken, Tsun Fung Au, and Joshua C. Bregy. 2020. Sampling density and date along with species selection influence spatial representation of tree-ring reconstructions. Climate of the Past, vol. 16, issue 5, pp. 1901-1916. DOI: 10.5194/cp-16-1901-2020 Notes: Density of tree-ring network influence on drought reconstruction Keywords: Eastern Deciduous Forest, Climate response, Drought Funding: USDA Agriculture and Food Research Initiative 2017-67013-26191 COFECHA output: Chronology file name : IN032.CRN Measurement file name : IN032.RWL Date checked : 13OCT21 Checked by : B. Bauer Beginning year : 1853 Ending year : 2015 Principal investigators: J.T. Maxwell T.J. Matheus B.M. Strange Site name : Douglas Woods Site location : Indiana Species information : QUAL WHITE OAK Latitude : 4131 Longitude : -08452 Elevation : 267M Series intercorrelation: 0.606 Avg mean sensitivity : 0.224 Avg standard deviation : 0.857 Avg autocorrelation : 0.748 Number dated series : 17 Segment length tested : 50 Number problem segments: 5 Pct problem segments : 5.32 PART 5: CORRELATION OF SERIES BY SEGMENTS: Douglas Woods 11:21 Wed 13 Oct 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 DOA01A 1857 2015 .63 .73 .79 .69 .64 .80 2 DOA01B 1857 2015 .46 .69 .81 .78 .76 .82 3 DOA02A 1857 2015 .47 .59 .72 .58 .50 .67 4 DOA02B 1875 2015 .62 .76 .61 .20B .37 5 DOA03A 1875 2015 .31A .68 .56 .56 .75 6 DOA03B 1928 2015 .67 .77 .82 7 DOA04A 1877 2015 .61 .76 .72 .70 .79 8 DOA04B 1868 2015 .35 .40 .76 .75 .48 .61 9 DOA05A 1855 2015 .46 .68 .61 .43 .50 .68 10 DOA05B 1855 2015 .32A .47 .68 .58 .52 .58 11 DOA06A 1857 2015 .43 .51 .52 .59 .76 .77 12 DOA06B 1853 2015 .40 .66 .66 .61 .66 .62 13 DOA07A 1858 2015 .33B .71 .67 .55 .63 .78 14 DOA07B 1889 2015 .71 .74 .70 .71 .59 15 DOA08A 1861 2015 .23A .57 .59 .55 .37 .46 16 DOA08B 1876 2015 .73 .66 .49 .33 .45 17 DOA09B 1861 2015 .69 .74 .60 .55 .64 .66 Av segment correlation .43 .61 .69 .61 .57 .66 PART 7: DESCRIPTIVE STATISTICS: Douglas Woods 11:21 Wed 13 Oct 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 DOA01A 1857 2015 159 6 0 .713 2.31 5.54 1.164 .779 .261 2.61 .389 -.009 1 2 DOA01B 1857 2015 159 6 0 .715 2.31 5.67 1.154 .770 .247 2.78 .456 -.019 1 3 DOA02A 1857 2015 159 6 0 .605 2.13 4.83 .977 .742 .244 3.00 .376 -.068 1 4 DOA02B 1875 2015 141 5 1 .525 1.93 4.57 .840 .749 .236 2.67 .391 -.017 1 5 DOA03A 1875 2015 141 5 1 .600 2.14 5.36 1.275 .808 .292 2.62 .424 -.003 2 6 DOA03B 1928 2015 88 3 0 .751 2.88 5.77 .841 .405 .245 2.66 .520 -.002 1 7 DOA04A 1877 2015 139 5 0 .713 1.81 3.62 .771 .810 .220 2.78 .524 .002 1 8 DOA04B 1868 2015 148 6 0 .584 1.72 4.32 .989 .839 .243 2.59 .396 .007 2 9 DOA05A 1855 2015 161 6 0 .568 1.84 5.85 1.068 .851 .238 2.75 .501 .024 1 10 DOA05B 1855 2015 161 6 1 .532 1.87 4.24 .774 .802 .212 2.69 .431 -.008 1 11 DOA06A 1857 2015 159 6 0 .593 1.77 2.96 .426 .476 .192 2.55 .425 .058 1 12 DOA06B 1853 2015 163 6 0 .597 1.81 3.27 .526 .686 .186 2.58 .441 -.015 2 13 DOA07A 1858 2015 158 6 1 .603 2.29 3.83 .867 .818 .192 2.51 .416 .023 2 14 DOA07B 1889 2015 127 5 0 .642 1.91 3.41 .658 .746 .198 2.67 .525 .059 1 15 DOA08A 1861 2015 155 6 1 .475 1.64 3.73 .809 .810 .237 2.71 .364 -.012 1 16 DOA08B 1876 2015 140 5 0 .538 2.07 4.32 .960 .812 .223 2.57 .393 -.037 1 17 DOA09B 1861 2015 155 6 0 .619 1.78 3.50 .474 .685 .164 2.73 .417 -.039 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 2513 94 5 .606 1.99 5.85 .857 .748 .224 3.00 .431 -.004