West Virginia-HWA - WV008 Additional Site Information D. Walker C.A. Copenheaver Purpose of Collection: Ecology - insect outbreaks Cores are stored at: Virginia Tech Tree-Ring Lab Notes: These cores were collected because of an insect outbreak. Not recommended for use in climate reconstruction. Reference: Walker, D.M., Copenheaver, C.A., and Zink-Sharp, A. 2014. Radial growth changes following hemlock woolly adelgid infestation of eastern hemlock. Annals of Forest Science. Vol. 71, No. 5, pp. 595-602, July 2014. DOI: 10.1007/s13595-014-0367-3 COFECHA output: Chronology file name : WV008.CRN Measurement file name : WV008.RWL Date checked : 22SEP14 Checked by : B. Bauer Beginning year : 1770 Ending year : 2010 Principal investigators: D. Walker C.A. Copenheaver Site name : West Virginia-HWA Site location : W. Virginia Species information : TSCA EASTERN HEMLOCK Latitude : 3837 Longitude : -07947 Elevation : 900M Series intercorrelation: 0.569 Avg mean sensitivity : 0.223 Avg standard deviation : 1.114 Avg autocorrelation : 0.884 Number dated series : 39 Segment length tested : 50 Number problem segments: 11 Pct problem segments : 5.98 PART 5: CORRELATION OF SERIES BY SEGMENTS: West Virginia HWA 10:16 Mon 22 Sep 2014 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 1775 1800 1825 1850 1875 1900 1925 1950 1975 1824 1849 1874 1899 1924 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 wvm01a 1895 2010 .50 .53 .50 .49 .47 2 wvm01b 1913 2010 .47 .47 .63 .60 3 wvm02a 1917 2010 .47 .52 .55 .61 4 wvm02b 1944 2010 .69 .70 .62 5 wvm03a 1913 2010 .59 .52 .52 .60 6 wvm05a 1770 2010 .07B .03B .11B .25B .48 .49 .63 .74 .74 7 wvm05b 1924 2010 .66 .68 .80 .84 8 wvm06a 1914 2010 .51 .63 .67 .71 9 wvm06b 1923 2010 .61 .64 .68 .54 10 wvm07a 1906 2010 .68 .72 .81 .70 11 wvm07b 1876 2010 .54 .42 .77 .80 .77 12 wvm08a 1907 2010 .50 .65 .75 .54 13 wvm08b 1908 2010 .39 .68 .73 .61 14 wvm09a 1887 2010 .40 .40 .61 .67 .67 15 wvm09b 1920 2010 .70 .69 .70 .60 16 wvm10a 1856 2010 .41B .54 .52 .72 .78 .65 17 wvm10b 1893 2010 .36 .37 .72 .67 .56 18 wvm11a 1857 2010 .47 .51 .38 .63 .74 .70 19 wvm11b 1922 2010 .61 .64 .59 .65 20 wvm12a 1922 2010 .66 .64 .70 .59 21 wvm12b 1915 2010 .70 .69 .74 .64 22 wvm13a 1889 2010 .47 .37 .56 .79 .79 23 wvm13b 1787 2010 .04B .04B .53 .60 .44 .51 .67 .86 .79 24 wvm15a 1844 2010 .52 .57 .48 .42 .58 .60 .59 25 wvm15b 1834 2010 .38 .57 .26B .40 .70 .66 .58 26 wvm16a 1841 2010 .21B .33B .39 .30A .60 .63 .57 27 wvm16b 1866 2010 .44 .44 .47 .62 .77 .73 28 wvm17a 1921 2010 .81 .82 .79 .67 29 wvm17b 1919 2010 .52 .59 .76 .73 30 wvm18a 1910 2010 .70 .68 .69 .68 31 wvm18b 1907 2010 .48 .59 .79 .83 32 wvm19a 1911 2010 .58 .66 .68 .53 33 wvm19b 1929 2010 .72 .67 .53 34 wvm21a 1916 2010 .53 .53 .60 .61 35 wvm21b 1916 2002 .46 .46 .67 .69 36 wvm22a 1919 2010 .40 .47 .62 .66 37 wvm22b 1919 2010 .58 .61 .69 .55 38 wvm23b 1920 2010 .58 .56 .63 .53 39 wvm23c 1918 2010 .48 .52 .51 .57 Av segment correlation .05 .04 .35 .46 .45 .52 .63 .69 .64 PART 7: DESCRIPTIVE STATISTICS: West Virginia HWA 10:16 Mon 22 Sep 2014 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 wvm01a 1895 2010 116 5 0 .492 1.49 5.50 1.209 .905 .248 2.79 .606 -.070 3 2 wvm01b 1913 2010 98 4 0 .535 1.57 6.67 1.252 .894 .226 2.67 .455 .002 1 3 wvm02a 1917 2010 94 4 0 .552 1.90 3.90 .839 .694 .275 2.91 .576 -.036 1 4 wvm02b 1944 2010 67 3 0 .649 2.06 3.94 .714 .644 .238 2.65 .426 -.010 1 5 wvm03a 1913 2010 98 4 0 .595 2.00 6.21 1.721 .972 .222 2.80 .535 -.020 1 6 wvm05a 1770 2010 241 9 4 .385 .83 2.74 .625 .826 .326 2.65 .370 -.045 1 7 wvm05b 1924 2010 87 4 0 .762 2.07 5.08 .958 .824 .240 2.81 .560 -.136 1 8 wvm06a 1914 2010 97 4 0 .606 1.59 4.22 .897 .891 .190 2.78 .408 -.074 1 9 wvm06b 1923 2010 88 4 0 .565 1.85 4.43 .928 .884 .185 2.95 .597 .003 2 10 wvm07a 1906 2010 105 4 0 .690 2.19 5.96 1.326 .936 .162 2.59 .407 -.037 1 11 wvm07b 1876 2010 135 5 0 .693 1.78 10.38 1.508 .862 .219 2.95 .450 -.055 1 12 wvm08a 1907 2010 104 4 0 .598 1.55 4.52 1.056 .912 .196 2.45 .394 .024 1 13 wvm08b 1908 2010 103 4 0 .610 1.98 5.05 1.229 .907 .199 2.52 .377 -.049 1 14 wvm09a 1887 2010 124 5 0 .585 1.81 7.92 1.573 .895 .231 2.73 .384 -.079 1 15 wvm09b 1920 2010 91 4 0 .652 2.75 4.88 .912 .774 .177 2.76 .432 -.036 1 16 wvm10a 1856 2010 155 6 1 .553 1.78 4.91 1.170 .906 .233 2.60 .405 -.006 1 17 wvm10b 1893 2010 118 5 0 .543 2.05 4.99 1.173 .843 .244 2.64 .445 -.086 1 18 wvm11a 1857 2010 154 6 0 .564 1.65 5.02 1.077 .909 .265 2.55 .394 .028 1 19 wvm11b 1922 2010 89 4 0 .607 2.46 6.45 1.616 .884 .247 2.90 .519 -.086 1 20 wvm12a 1922 2010 89 4 0 .621 1.90 4.28 1.107 .903 .201 2.65 .444 -.027 1 21 wvm12b 1915 2010 96 4 0 .664 1.59 3.50 .845 .888 .201 2.63 .538 -.073 1 22 wvm13a 1889 2010 122 5 0 .633 1.37 2.50 .633 .873 .222 2.78 .472 -.067 1 23 wvm13b 1787 2010 224 9 2 .470 1.11 3.13 .783 .933 .191 2.56 .371 -.023 1 24 wvm15a 1844 2010 167 7 0 .529 1.75 5.84 1.269 .898 .191 2.49 .303 -.019 1 25 wvm15b 1834 2010 177 7 1 .487 1.40 4.61 .745 .822 .190 2.58 .363 -.032 1 26 wvm16a 1841 2010 170 7 3 .414 1.71 5.45 1.243 .864 .276 2.79 .518 -.017 1 27 wvm16b 1866 2010 145 6 0 .598 1.28 4.94 .922 .889 .256 2.67 .462 .010 2 28 wvm17a 1921 2010 90 4 0 .731 2.64 6.54 1.427 .890 .203 2.60 .400 -.029 1 29 wvm17b 1919 2010 92 4 0 .634 2.37 6.19 1.329 .829 .221 2.63 .410 -.068 1 30 wvm18a 1910 2010 101 4 0 .657 2.80 8.46 2.256 .947 .192 2.53 .388 .037 1 31 wvm18b 1907 2010 104 4 0 .681 2.14 6.69 1.691 .940 .232 2.82 .628 -.066 1 32 wvm19a 1911 2010 100 4 0 .553 1.66 4.48 .948 .894 .200 2.73 .501 .005 1 33 wvm19b 1929 2010 82 3 0 .557 1.99 6.31 1.322 .922 .210 2.68 .484 .030 3 34 wvm21a 1916 2010 95 4 0 .566 1.30 3.21 .655 .892 .181 2.67 .413 -.099 1 35 wvm21b 1916 2002 87 4 0 .557 1.32 4.24 .907 .925 .197 2.66 .430 -.037 2 36 wvm22a 1919 2010 92 4 0 .532 1.18 4.17 1.040 .944 .259 2.76 .479 -.012 1 37 wvm22b 1919 2010 92 4 0 .549 1.20 2.89 .830 .905 .232 2.61 .501 -.055 1 38 wvm23b 1920 2010 91 4 0 .545 1.48 5.34 1.328 .975 .177 2.77 .380 -.009 1 39 wvm23c 1918 2010 93 4 0 .536 1.60 5.12 1.326 .970 .177 2.53 .453 -.101 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 4473 184 11 .569 1.70 10.38 1.114 .884 .223 2.95 .444 -.035