Pennsylvania-HWA - PA016 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 : PA016.CRN Measurement file name : PA016.RWL Date checked : 22SEP14 Checked by : B. Bauer Beginning year : 1896 Ending year : 2010 Principal investigators: D. Walker C.A. Copenheaver Site name : Pennsylvania-HWA Site location : Pennsylvania Species information : TSCA EASTERN HEMLOCK Latitude : 4000 Longitude : -07748 Elevation : 500M Series intercorrelation: 0.502 Avg mean sensitivity : 0.204 Avg standard deviation : 0.874 Avg autocorrelation : 0.854 Number dated series : 42 Segment length tested : 50 Number problem segments: 16 Pct problem segments : 10.39 PART 5: CORRELATION OF SERIES BY SEGMENTS: Pennsylvania HWA 10:10 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 1900 1925 1950 1975 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 bsf14b 1927 2010 .47 .55 .64 2 bsf08b 1912 2010 .67 .64 .67 .60 3 bsf21a 1914 2010 .29B .43 .42 .59 4 bsf01a 1931 2010 .33A .54 .57 5 bsf23b 1917 2010 .62 .63 .49 .37 6 bsf07a 1929 2010 .29A .45B .61 7 bsf05b 1912 2010 .48 .46 .70 .66 8 bsf03a 1919 2010 .24B .25B .29A .53 9 bsf14a 1938 2010 .56 .61 .61 10 bsf03b 1915 2010 .41 .43 .38 .42 11 bsf17a 1909 2010 .31A .48 .67 .62 12 bsf01b 1930 2010 .28B .44 .47 13 bsf17c 1931 2010 .71 .71 .65 14 bsf09a 1930 2010 .49 .55 .63 15 bsf02a 1941 2010 .35 .41 .57 16 bsf21b 1896 2010 .10B .46 .43 .52 17 bsf15a 1913 2010 .62 .64 .67 .58 18 bsf19b 1904 2010 .42 .42 .50 .54 19 bsf17b 1911 2010 .41 .49 .62 .59 20 bsf20a 1908 2010 .43 .50 .67 .67 21 bsf19a 1901 2010 .35 .45 .37 .36 22 bsf15b 1906 2010 .30A .65 .74 .74 23 bsf118a 1911 2010 .58 .59 .57 .46 24 bsf116a 1913 2010 .46 .58 .51 .39 25 bsf120b 1911 2010 .43 .43 .28A .50 26 bsf108a 1943 2010 .62 .62 .51 27 bsf02b 1923 2010 .42 .42 .42 .58 28 bsf22a 1923 2010 .51 .52 .51 .64 29 bsf22b 1908 2010 .37 .52 .61 .63 30 bsf06a 1915 2010 .24B .38 .52 .47 31 bsf05a 1926 2010 .23B .52 .70 32 bsf04b 1922 2010 .57 .58 .60 .65 33 bsf16b 1914 2010 .67 .65 .51 .47 34 bsf23a 1917 2010 .65 .68 .44 .35 35 bsf06b 1922 2010 .54 .55 .57 .38B 36 bsf07b 1936 2010 .47 .47 .55 37 bsf09b 1930 2010 .25B .49 .55 38 bsf12b 1914 2010 .36 .39 .69 .60 39 bsf04a 1939 2010 .56 .62 .46 40 bsf20c 1906 2010 .51 .66 .67 .67 41 bsf12a 1946 2010 .70 .72 .60 42 bsf18b 1902 2010 .45 .70 .73 .57 Av segment correlation .44 .50 .55 .55 PART 7: DESCRIPTIVE STATISTICS: Pennsylvania HWA 10:10 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 bsf14b 1927 2010 84 3 0 .599 1.55 4.26 .874 .861 .221 2.81 .487 -.034 1 2 bsf08b 1912 2010 99 4 0 .611 1.98 4.40 .957 .898 .184 2.49 .387 -.059 1 3 bsf21a 1914 2010 97 4 1 .430 2.01 5.06 1.047 .824 .203 2.74 .435 -.083 1 4 bsf01a 1931 2010 80 3 1 .449 1.37 2.44 .473 .814 .176 2.58 .520 -.023 1 5 bsf23b 1917 2010 94 4 0 .474 1.29 3.69 .649 .856 .192 2.75 .618 -.020 1 6 bsf07a 1929 2010 82 3 2 .484 1.91 4.70 1.086 .934 .163 2.46 .405 -.060 1 7 bsf05b 1912 2010 99 4 0 .577 2.04 5.06 1.191 .951 .159 2.76 .509 -.022 1 8 bsf03a 1919 2010 92 4 3 .372 1.82 2.86 .491 .674 .182 2.60 .521 .015 1 9 bsf14a 1938 2010 73 3 0 .575 1.39 3.43 .804 .889 .216 2.79 .497 -.086 1 10 bsf03b 1915 2010 96 4 0 .424 1.50 2.61 .478 .720 .190 2.52 .397 -.036 1 11 bsf17a 1909 2010 102 4 1 .519 1.44 3.22 .559 .833 .173 2.79 .418 .014 1 12 bsf01b 1930 2010 81 3 1 .383 1.83 3.50 .617 .754 .183 2.59 .507 -.079 1 13 bsf17c 1931 2010 80 3 0 .657 1.69 2.74 .592 .819 .169 2.90 .522 -.015 1 14 bsf09a 1930 2010 81 3 0 .598 2.37 5.15 .997 .828 .192 2.73 .541 -.065 1 15 bsf02a 1941 2010 70 3 0 .388 2.55 5.52 1.115 .750 .237 2.58 .499 .054 1 16 bsf21b 1896 2010 115 4 1 .321 1.96 4.79 .733 .763 .209 2.73 .495 -.010 2 17 bsf15a 1913 2010 98 4 0 .590 1.72 4.79 1.152 .914 .236 2.68 .338 .002 4 18 bsf19b 1904 2010 107 4 0 .507 1.51 5.19 .833 .814 .227 2.76 .417 .036 1 19 bsf17b 1911 2010 100 4 0 .515 1.35 3.02 .711 .928 .175 2.76 .502 .055 1 20 bsf20a 1908 2010 103 4 0 .566 1.06 3.36 .805 .918 .219 2.98 .551 -.127 1 21 bsf19a 1901 2010 110 4 0 .391 1.47 4.70 .864 .838 .235 2.81 .607 .108 1 22 bsf15b 1906 2010 105 4 1 .558 1.96 6.65 1.413 .915 .254 2.69 .404 -.031 1 23 bsf118a 1911 2010 100 4 0 .514 1.33 2.85 .593 .779 .227 2.54 .378 -.026 1 24 bsf116a 1913 2010 98 4 0 .410 .95 2.87 .696 .951 .191 2.61 .488 -.045 2 25 bsf120b 1911 2010 100 4 1 .451 1.37 3.41 .963 .943 .185 2.62 .387 -.071 1 26 bsf108a 1943 2010 68 3 0 .548 2.24 7.42 1.620 .910 .227 2.68 .513 .029 1 27 bsf02b 1923 2010 88 4 0 .491 1.46 5.45 .947 .863 .278 2.53 .338 .021 1 28 bsf22a 1923 2010 88 4 0 .564 1.55 3.94 .700 .755 .223 2.67 .391 -.127 1 29 bsf22b 1908 2010 103 4 0 .479 1.48 3.57 .722 .790 .249 2.43 .310 -.007 1 30 bsf06a 1915 2010 96 4 1 .326 2.29 5.36 1.559 .928 .257 2.72 .472 .031 1 31 bsf05a 1926 2010 85 3 1 .476 2.08 4.28 1.114 .932 .156 2.63 .384 -.042 1 32 bsf04b 1922 2010 89 4 0 .614 1.57 3.18 .767 .910 .170 2.78 .541 -.077 1 33 bsf16b 1914 2010 97 4 0 .572 1.05 2.93 .683 .955 .176 2.61 .514 .020 1 34 bsf23a 1917 2010 94 4 0 .491 1.06 2.89 .613 .855 .235 2.71 .479 -.058 2 35 bsf06b 1922 2010 89 4 1 .461 1.49 4.42 1.384 .969 .213 2.54 .429 -.096 2 36 bsf07b 1936 2010 75 3 0 .530 2.19 4.39 1.004 .916 .161 2.52 .414 .030 2 37 bsf09b 1930 2010 81 3 1 .469 2.39 4.68 1.163 .931 .157 3.03 .541 .000 1 38 bsf12b 1914 2010 97 4 0 .495 1.75 3.61 .679 .715 .238 2.49 .468 -.056 1 39 bsf04a 1939 2010 72 3 0 .505 1.74 3.78 .907 .919 .148 2.69 .365 -.021 1 40 bsf20c 1906 2010 105 4 0 .588 1.01 3.26 .877 .929 .230 2.99 .506 -.009 1 41 bsf12a 1946 2010 65 3 0 .654 2.55 5.15 1.105 .724 .240 2.51 .488 -.114 1 42 bsf18b 1902 2010 109 4 0 .561 1.87 3.03 .569 .703 .190 2.67 .482 -.065 2 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 3847 154 16 .502 1.67 7.42 .874 .854 .204 3.03 .463 -.026