Clear Fork Gorge, Ohio - OH008 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 : OH008.CRN Measurement file name : OH008.RWL Date checked : 13OCT21 Checked by : B. Bauer Beginning year : 1854 Ending year : 2016 Principal investigators: Justin T. Maxwell Trevis J. Matheus B.M. Strange Site name : Clear Fork Gorge Site location : Ohio Species information : PIST EASTERN WHITE PINE Latitude : 4036 Longitude : -08217 Elevation : 373M Series intercorrelation: 0.656 Avg mean sensitivity : 0.248 Avg standard deviation : 1.194 Avg autocorrelation : 0.786 Number dated series : 17 Segment length tested : 50 Number problem segments: 1 Pct problem segments : 1.22 PART 5: CORRELATION OF SERIES BY SEGMENTS: Clear Fork Gorge 10:07 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 CFP01A 1909 2016 .64 .68 .68 .70 2 CFP01B 1918 2016 .56 .69 .80 .80 3 CFP03B 1866 2016 .45 .51 .68 .79 .78 .74 4 CFP04A 1896 2016 .75 .76 .80 .74 .66 5 CFP04B 1933 2016 .65 .64 .59 6 CFP05A 1859 2016 .50 .62 .74 .79 .67 .55 7 CFP05B 1879 2016 .76 .81 .69 .70 .71 8 CFP06A 1876 2016 .70 .84 .81 .76 .77 9 CFP06B 1870 2016 .65 .72 .81 .78 .75 .76 10 CFP07A 1875 2016 .52 .66 .45 .57 .69 11 CFP07B 1854 2016 .48 .56 .69 .53 .51 .69 12 CFP08A 1881 2016 .27B .35 .48 .62 .63 13 CFP08B 1930 2016 .61 .69 .71 14 CFP09A 1903 2016 .66 .71 .62 .64 15 CFP09B 1881 2016 .68 .62 .68 .72 .62 16 CFP10A 1885 2016 .63 .64 .76 .79 .83 17 CFP10B 1890 2016 .63 .67 .74 .62 .62 Av segment correlation .52 .61 .68 .69 .69 .69 PART 7: DESCRIPTIVE STATISTICS: Clear Fork Gorge 10:07 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 CFP01A 1909 2016 108 4 0 .690 2.54 6.37 .974 .714 .225 2.76 .511 -.023 1 2 CFP01B 1918 2016 99 4 0 .666 3.11 7.51 1.377 .464 .351 2.79 .532 -.014 2 3 CFP03B 1866 2016 151 6 0 .660 2.33 9.37 2.141 .891 .240 2.70 .477 -.037 1 4 CFP04A 1896 2016 121 5 0 .715 2.06 5.43 .849 .699 .250 2.72 .468 -.003 1 5 CFP04B 1933 2016 84 3 0 .622 1.31 2.77 .406 .533 .237 2.76 .532 .074 1 6 CFP05A 1859 2016 158 6 0 .620 2.28 7.33 1.144 .862 .194 2.71 .424 .002 2 7 CFP05B 1879 2016 138 5 0 .730 1.52 5.13 .831 .874 .221 2.71 .519 -.004 1 8 CFP06A 1876 2016 141 5 0 .766 2.35 7.08 1.536 .883 .240 2.59 .487 -.014 2 9 CFP06B 1870 2016 147 6 0 .736 1.98 7.59 1.190 .835 .254 2.50 .392 .040 1 10 CFP07A 1875 2016 142 5 0 .581 1.22 6.62 1.228 .834 .268 2.83 .524 -.004 1 11 CFP07B 1854 2016 163 6 0 .581 2.10 8.62 1.493 .884 .229 2.74 .429 .016 1 12 CFP08A 1881 2016 136 5 1 .460 1.41 5.67 .964 .894 .227 2.58 .291 -.013 1 13 CFP08B 1930 2016 87 3 0 .663 2.15 4.36 .694 .643 .228 2.53 .436 -.080 1 14 CFP09A 1903 2016 114 4 0 .652 2.86 9.71 1.720 .722 .330 3.02 .585 -.015 2 15 CFP09B 1881 2016 136 5 0 .642 1.56 6.59 1.146 .871 .245 2.68 .492 -.051 1 16 CFP10A 1885 2016 132 5 0 .742 2.62 5.74 1.012 .555 .294 2.79 .463 .026 1 17 CFP10B 1890 2016 127 5 0 .640 1.57 5.95 .976 .877 .230 2.73 .451 -.050 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 2184 82 1 .656 2.04 9.71 1.194 .786 .248 3.02 .467 -.008