Riddle State Nature Preserve QUPR, Ohio - OH018 Additional Site Information Justin T. Maxwell Trevis 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 : OH018.CRN Measurement file name : OH018.RWL Date checked : 28OCT21 Checked by : B. Bauer Beginning year : 1854 Ending year : 2016 Principal investigators: Justin T. Maxwell Trevis J. Matheus B.M. Strange Site name : Riddle State Nature Preserve Site location : Ohio Species information : QUPR CHESTNUT OAK Latitude : 3921 Longitude : -08204 Elevation : 288M Series intercorrelation: 0.635 Avg mean sensitivity : 0.214 Avg standard deviation : 0.648 Avg autocorrelation : 0.607 Number dated series : 20 Segment length tested : 50 Number problem segments: 4 Pct problem segments : 4.60 PART 5: CORRELATION OF SERIES BY SEGMENTS: Riddle State Nature Preserve QUPR 11:55 Thu 28 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 RNM01A 1918 2016 .65 .63 .76 .78 2 RNM01B 1928 2015 .73 .69 .80 3 RNM02A 1937 2015 .57 .56 .55 4 RNM02B 1902 2015 .61 .66 .41 .42 5 RNM03A 1919 2015 .62 .58 .32A .30A 6 RNM03B 1877 2015 .42 .52 .64 .54 .48 7 RNM04A 1900 2015 .64 .72 .70 .70 8 RNM04B 1906 2015 .33A .38 .25A .45 9 RNM05A 1904 2015 .71 .68 .70 .69 10 RNM05B 1939 2015 .71 .70 .58 11 RNM06A 1899 2015 .68 .69 .64 .70 .73 12 RNM06B 1882 2015 .71 .79 .71 .72 .68 13 RNM07A 1869 2015 .50 .48 .37 .61 .64 .50 14 RNM07B 1862 2015 .54 .54 .36 .38 .50 .40 15 RNM08A 1872 2015 .61 .66 .68 .74 .82 .78 16 RNM08B 1854 2015 .82 .80 .69 .71 .85 .84 17 RNM09A 1861 2015 .73 .79 .87 .83 .73 .76 18 RNM09B 1900 2015 .78 .82 .82 .80 19 RNM010A 1950 2015 .76 .77 20 RNM10B 1936 2015 .76 .76 .70 Av segment correlation .64 .64 .62 .66 .65 .64 PART 7: DESCRIPTIVE STATISTICS: Riddle State Nature Preserve QUPR 11:55 Thu 28 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 RNM01A 1918 2016 99 4 0 .720 2.15 5.75 .864 .470 .278 2.92 .501 -.004 1 2 RNM01B 1928 2015 88 3 0 .759 2.29 5.03 .811 .342 .306 2.63 .557 .020 1 3 RNM02A 1937 2015 79 3 0 .565 4.42 9.34 1.678 .454 .291 2.70 .492 -.044 1 4 RNM02B 1902 2015 114 4 0 .516 2.62 5.32 .962 .435 .273 2.98 .581 -.052 1 5 RNM03A 1919 2015 97 4 2 .445 1.62 2.90 .420 .423 .224 2.69 .488 -.059 1 6 RNM03B 1877 2015 139 5 0 .513 1.89 3.33 .609 .623 .219 2.48 .320 .013 1 7 RNM04A 1900 2015 116 4 0 .684 2.50 4.42 .822 .558 .244 2.83 .533 -.096 1 8 RNM04B 1906 2015 110 4 2 .361 2.80 5.84 .914 .767 .167 2.58 .361 -.013 1 9 RNM05A 1904 2015 112 4 0 .698 1.58 3.49 .485 .669 .194 2.48 .375 -.017 1 10 RNM05B 1939 2015 77 3 0 .606 1.69 2.48 .383 .481 .183 2.70 .534 -.016 1 11 RNM06A 1899 2015 117 5 0 .693 1.62 3.85 .435 .589 .178 2.71 .360 -.022 1 12 RNM06B 1882 2015 134 5 0 .709 1.38 3.58 .437 .765 .160 2.69 .463 -.004 1 13 RNM07A 1869 2015 147 6 0 .513 1.21 2.03 .426 .799 .171 2.48 .364 .016 1 14 RNM07B 1862 2015 154 6 0 .444 1.34 4.27 .587 .750 .188 2.91 .526 -.042 2 15 RNM08A 1872 2015 144 6 0 .708 1.71 3.15 .624 .758 .200 2.67 .457 -.062 1 16 RNM08B 1854 2015 162 6 0 .770 1.63 2.99 .540 .634 .234 2.63 .407 -.023 1 17 RNM09A 1861 2015 155 6 0 .769 1.77 3.56 .565 .663 .205 2.52 .399 -.018 1 18 RNM09B 1900 2015 116 4 0 .804 2.47 4.48 .765 .591 .231 2.67 .457 -.038 1 19 RNM010A 1950 2015 66 2 0 .764 2.01 3.67 .521 .517 .200 2.69 .551 -.061 3 20 RNM10B 1936 2015 80 3 0 .698 2.15 3.90 .489 .347 .198 2.56 .354 -.025 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 2306 87 4 .635 1.96 9.34 .648 .607 .214 2.98 .447 -.026