Zigafuss House, Sam Black Church, Greenbrier County, West Virginia - WV031 Additional Site Information Kristen de Graauw, Amy Hessl NOTES: Chronology derived from log building (Zigafuss House; ZH) Keywords: dendroarchaeology, log building, Quercus alba Reference: Kristen K. de Graauw and Amy E. Hessl. 2019. Do historic log buildings provide evidence of reforestation following depopulation of Indigenous Peoples? Journal of Biogeography, in press. COFECHA output: Chronology file name : WV031.CRN Measurement file name : WV031.RWL Date checked : 08NOV19 Checked by : B. Bauer Beginning year : 1675 Ending year : 1874 Principal investigators: Kristen de Graauw Amy Hessl Site name : Zigafuss House Site location : W.Virginia Species information : QUAL WHITE OAK Latitude : 3755 Longitude : -08037 Elevation : 745M Series intercorrelation: 0.662 Avg mean sensitivity : 0.224 Avg standard deviation : 0.344 Avg autocorrelation : 0.659 Number dated series : 19 Segment length tested : 50 Number problem segments: 1 Pct problem segments : 0.91 PART 5: CORRELATION OF SERIES BY SEGMENTS: Zigafuss House 15:52 Fri 08 Nov 2019 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 1675 1700 1725 1750 1775 1800 1825 1724 1749 1774 1799 1824 1849 1874 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 ZHE103A 1706 1868 .49 .73 .81 .69 .87 .90 2 ZHW105A 1744 1861 .73 .76 .65 .86 .88 3 ZHN104A 1727 1855 .82 .82 .73 .75 .71 4 ZHN209A 1697 1863 .53 .55 .68 .64 .44 .62 .69 5 ZHS104A 1707 1874 .47 .51 .54 .58 .67 .54 6 ZHN207A 1710 1847 .60 .75 .61 .43 .42 7 ZHE105A 1708 1874 .70 .70 .78 .71 .80 .67 8 ZHN208A 1694 1844 .66 .72 .79 .77 .52 .56 9 ZHW207A 1721 1874 .77 .76 .77 .64 .79 .70 10 ZHS106A 1733 1874 .71 .67 .71 .66 .65 11 ZHS207A 1712 1873 .72 .77 .79 .70 .78 .52 12 ZHN103A 1770 1860 .77 .75 .88 .83 13 ZHW209A 1739 1870 .70 .72 .56 .44 .52 14 ZHW104A 1721 1874 .70 .69 .77 .71 .85 .80 15 ZHS105A 1717 1874 .70 .68 .70 .65 .68 .68 16 ZHW103A 1696 1874 .68 .65 .70 .83 .70 .60 .66 17 ZHN105A 1749 1874 .85 .86 .61 .48 .58 18 ZHE106A 1675 1874 .62 .69 .77 .73 .43 .29A .39 19 ZHS208A 1686 1874 .64 .65 .76 .85 .65 .72 .76 Av segment correlation .63 .65 .73 .75 .62 .67 .67 PART 7: DESCRIPTIVE STATISTICS: Zigafuss House 15:52 Fri 08 Nov 2019 Page 7 ----------------------------------------------------------------------------------------------------------------------------------- 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 ZHE103A 1706 1868 163 6 0 .751 .73 2.44 .394 .777 .244 2.59 .311 -.047 1 2 ZHW105A 1744 1861 118 5 0 .794 .89 1.78 .340 .798 .205 2.36 .313 -.053 1 3 ZHN104A 1727 1855 129 5 0 .760 .81 1.49 .222 .486 .230 2.71 .457 -.006 1 4 ZHN209A 1697 1863 167 7 0 .602 .75 1.64 .276 .719 .212 2.67 .451 .019 1 5 ZHS104A 1707 1874 168 6 0 .537 .83 2.43 .408 .797 .243 2.72 .433 -.071 1 6 ZHN207A 1710 1847 138 5 0 .543 .79 2.29 .379 .618 .254 2.84 .515 -.044 1 7 ZHE105A 1708 1874 167 6 0 .699 .99 2.03 .262 .255 .237 2.70 .414 .050 1 8 ZHN208A 1694 1844 151 6 0 .646 .85 2.79 .505 .864 .177 2.84 .426 -.017 1 9 ZHW207A 1721 1874 154 6 0 .700 .73 1.76 .336 .790 .219 2.47 .301 .006 1 10 ZHS106A 1733 1874 142 5 0 .671 .89 1.91 .306 .721 .205 2.80 .444 -.001 1 11 ZHS207A 1712 1873 162 6 0 .632 .80 2.11 .296 .711 .199 2.58 .375 -.038 1 12 ZHN103A 1770 1860 91 4 0 .802 1.15 1.88 .224 .354 .173 2.54 .390 -.024 1 13 ZHW209A 1739 1870 132 5 0 .588 .87 1.90 .264 .710 .192 2.58 .494 -.021 1 14 ZHW104A 1721 1874 154 6 0 .740 .90 2.11 .348 .563 .261 2.62 .336 -.020 1 15 ZHS105A 1717 1874 158 6 0 .667 .85 6.07 .756 .754 .249 2.74 .392 .002 2 16 ZHW103A 1696 1874 179 7 0 .683 .90 2.30 .310 .708 .209 2.55 .365 -.028 1 17 ZHN105A 1749 1874 126 5 0 .623 .80 1.86 .259 .744 .190 2.48 .382 -.020 2 18 ZHE106A 1675 1874 200 7 1 .543 .81 2.46 .354 .746 .221 2.62 .418 -.025 1 19 ZHS208A 1686 1874 189 7 0 .697 .72 1.34 .222 .347 .282 2.39 .299 -.029 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 2888 110 1 .662 .84 6.07 .344 .659 .224 2.84 .394 -.019