Riddle State Nature Preserve QUAL, Ohio - OH017 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 : OH017.CRN Measurement file name : OH017.RWL Date checked : 28OCT21 Checked by : B. Bauer Beginning year : 1825 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 : QUAL WHITE OAK Latitude : 3921 Longitude : -08204 Elevation : 288M Series intercorrelation: 0.592 Avg mean sensitivity : 0.239 Avg standard deviation : 1.165 Avg autocorrelation : 0.668 Number dated series : 19 Segment length tested : 50 Number problem segments: 4 Pct problem segments : 4.71 PART 5: CORRELATION OF SERIES BY SEGMENTS: Riddle State Nature Preserve QUAL 11:54 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 RNA01A 1875 2016 .54 .67 .71 .72 .65 2 RNA01B 1893 2016 .85 .90 .85 .67 .52 3 RNA02A 1853 2015 .45 .69 .76 .73 .66 .61 4 RNA02B 1888 2013 .58 .65 .61 .33 .45 5 RNA03A 1866 2015 .75 .81 .83 .75 .67 .60 6 RNA03B 1928 2015 .70 .76 .68 7 RNA04A 1870 2015 .79 .84 .77 .76 .73 .71 8 RNA04B 1852 2016 .34 .72 .79 .74 .64 .64 9 RNA05A 1922 2015 .77 .72 .62 .45 10 RNA05B 1915 2015 .42 .62 .69 .52 11 RNA06A 1910 1975 .57 .52 .52 12 RNA06B 1917 1974 .45 .40 13 RNA07A 1916 2015 .64 .66 .52 .38 14 RNA07B 1911 2015 .67 .55 .51 .32A 15 RNA08A 1916 2016 .70 .73 .55 .40 16 RNA09A 1876 2015 .44 .62 .73 .70 .57 17 RNA09B 1825 2015 .29A .56 .71 .78 .75 .68 18 RNA10A 1916 2015 .33B .31B .44 .50 19 RNA10B 1944 2015 .66 .47 .45 Av segment correlation .52 .67 .66 .66 .61 .54 PART 7: DESCRIPTIVE STATISTICS: Riddle State Nature Preserve QUAL 11:54 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 RNA01A 1875 2016 142 5 0 .637 2.59 10.56 1.864 .895 .241 2.61 .390 -.012 1 2 RNA01B 1893 2016 124 5 0 .761 3.14 8.19 1.326 .781 .216 2.65 .446 -.033 1 3 RNA02A 1853 2015 163 6 0 .624 1.63 8.77 1.200 .814 .295 2.90 .443 .026 1 4 RNA02B 1888 2013 126 5 0 .511 2.15 10.61 1.455 .818 .256 2.82 .455 -.057 1 5 RNA03A 1866 2015 150 6 0 .718 1.91 5.24 .782 .650 .252 2.76 .477 -.055 1 6 RNA03B 1928 2015 88 3 0 .677 3.57 5.88 1.035 .526 .249 2.69 .516 -.009 1 7 RNA04A 1870 2015 146 6 0 .744 2.25 7.25 1.017 .722 .236 2.62 .475 .010 1 8 RNA04B 1852 2016 165 6 0 .579 1.81 5.79 .983 .841 .223 2.54 .367 -.042 1 9 RNA05A 1922 2015 94 4 0 .608 3.85 9.05 1.642 .760 .239 2.74 .570 -.034 2 10 RNA05B 1915 2015 101 4 0 .458 3.81 9.11 1.732 .810 .228 2.59 .456 -.041 2 11 RNA06A 1910 1975 66 3 0 .544 3.07 4.78 .675 .225 .221 2.55 .463 .047 1 12 RNA06B 1917 1974 58 2 0 .406 3.25 5.36 .825 .434 .217 2.53 .514 -.022 1 13 RNA07A 1916 2015 100 4 0 .523 2.98 4.90 .751 .242 .234 2.71 .551 -.044 2 14 RNA07B 1911 2015 105 4 1 .501 3.28 6.02 1.052 .531 .231 2.57 .459 -.035 1 15 RNA08A 1916 2016 101 4 0 .581 3.39 6.29 .846 .227 .250 2.66 .392 -.008 1 16 RNA09A 1876 2015 140 5 0 .564 3.15 6.68 1.151 .692 .222 2.73 .458 -.028 1 17 RNA09B 1825 2015 191 6 1 .571 2.42 5.42 1.242 .798 .251 2.48 .410 -.031 1 18 RNA10A 1916 2015 100 4 2 .391 3.06 5.64 .913 .565 .222 2.50 .414 -.033 1 19 RNA10B 1944 2015 72 3 0 .625 3.90 6.65 1.254 .591 .216 2.60 .420 -.028 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 2232 85 4 .592 2.75 10.61 1.165 .668 .239 2.90 .450 -.024