Bolton Mountain High ABBA, Vermont - VT008 Additional Site Information Daniel G. Gavin Purpose of Collection: Forest dynamics study Notes: Entire data set included here; several trees not included because of poor crossdating. Detailed tree-level and core-level information is archived at: http://geography.uoregon.edu/gavin/ COFECHA output: Chronology file name : VT008.CRN Measurement file name : VT008.RWL Date checked : 04SEP09 Checked by : B. Bauer Beginning year : 1879 Ending year : 2005 Principal investigators: Daniel G. Gavin Site name : Bolton Mountain High Site location : Vermont Species information : ABBA BALSAM FIR Latitude : 4427 Longitude : -07251 Elevation : 900M Series intercorrelation: 0.430 Avg mean sensitivity : 0.203 Avg standard deviation : 0.717 Avg autocorrelation : 0.760 Number dated series : 78 Segment length tested : 50 Number problem segments: 38 Pct problem segments : 23.17 PART 5: CORRELATION OF SERIES BY SEGMENTS: Bolton Mountain High Fir 15:05 Fri 04 Sep 2009 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 1875 1900 1925 1950 1975 1924 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 BH-R02A 1959 2004 .52 2 BH-R02B 1963 2004 .62 3 BH-B17A 1953 2004 .52 .53 4 BH-B17B 1947 2004 .58 .57 .46 5 BH-B18A 1909 2004 .53 .28B .30A .26A 6 BH-B18B 1935 2004 .44 .41 .46 7 BH-B19A 1940 2004 .32A .39 .56 8 BH-B19B 1941 2004 .33 .42 .51 9 BH-B20A 1956 2004 .69 10 BH-B20B 1949 2004 .56 .58 .61 11 BH-B21A 1961 2004 .53 12 BH-B21B 1953 2004 .58 .62 13 BH-B22A 1957 2004 .41 14 BH-B22B 1958 2004 .37 15 BH-B24A 1926 2004 .21B .45 .46 16 BH-B24B 1920 2004 .22A .19B .46 .49 17 BH-B25A 1970 2004 .69 18 BH-B25B 1970 2004 .09B 19 BH-B26A 1960 2004 .33A 20 BH-B26B 1953 2004 .25A .21B 21 BH-B27A 1948 2004 .46 .43 .45 22 BH-B27B 1948 2004 .28A .31A .32A 23 BH-B28A 1932 2004 .72 .74 .76 24 BH-B28B 1940 2004 .67 .70 .70 25 BH-B29A 1960 2004 .37 26 BH-B29B 1964 2004 .50 27 BH-B30A 1960 2004 .54 28 BH-B30B 1957 2004 .34 29 BH-B31A 1948 2004 .66 .62 .63 30 BH-B31B 1927 2004 .46 .44 .56 31 BH-B32A 1956 2004 .39 32 BH-B32B 1951 2004 .26A .36 33 BH-B33A 1912 2005 .18A .46 .53 .53 34 BH-B33B 1906 2005 -.09B .49 .68 .73 35 BH-B36A 1968 2005 .08B 36 BH-B36B 1967 2005 .46 37 BH-B38A 1961 2005 .30A 38 BH-B38B 1963 2005 .43 39 BH-B40A 1891 2002 .18B .35B .24B .39 .44 40 BH-B40B 1898 2004 .03B .30B .20B .25A .11B 41 BH-B42A 1955 2005 .52 .54 42 BH-B42B 1959 2005 .30A 43 BH-B44A 1956 2005 .37 44 BH-B44B 1957 2005 .23B 45 BH-B46A 1961 2005 .34 46 BH-B46B 1957 2005 .67 47 BH-B48A 1953 2005 .47 .47 48 BH-B48B 1953 2005 .60 .54 49 BH-B50A 1946 2005 .63 .63 .62 50 BH-B50B 1950 2005 .71 .68 51 BH-B53A 1960 2005 .45 52 BH-B53B 1961 2005 .11B 53 BH-B55A 1956 2005 .51 54 BH-B55B 1956 2005 .54 55 BH-B57A 1959 2005 .39 56 BH-B57B 1956 2005 .59 57 BH-B59A 1960 2005 .49 58 BH-B59B 1939 2005 .51 .49 .53 59 BH-B60A 1920 2005 .33A .30B .61 .60 60 BH-B60B 1879 2005 .02B .16B .37 .54 .54 61 BH-B61A 1922 2005 .42 .44 .37 .41 62 BH-B61B 1915 2005 .40 .40 .33 .38 63 BH-B63A 1963 2005 .56 64 BH-B63B 1961 2005 .50 65 BH-B65A 1935 2005 .51 .45 .44 66 BH-B65B 1936 2005 .55 .57 .36 67 BH-B67A 1952 2005 .62 .67 68 BH-B67B 1943 2005 .42 .55 .55 69 BH-B69A 1953 2005 .59 .64 70 BH-B69B 1976 2005 .45 71 BH-B71A 1954 2005 .77 .79 72 BH-B71B 1962 2005 .45 73 BH-B73A 1962 2005 .23A 74 BH-B73B 1963 2005 .29B 75 BH-B75A 1908 2005 .07B .19B .48 .54 76 BH-B75B 1929 2005 .38 .55 .54 77 BH-B77A 1954 2005 .57 .55 78 BH-B77B 1944 2005 .49 .59 .60 Av segment correlation .08 .26 .42 .47 .52 PART 7: DESCRIPTIVE STATISTICS: Bolton Mountain High Fir 15:05 Fri 04 Sep 2009 Page 9 ----------------------------------------------------------------------------------------------------------------------------------- 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 BH-R02A 1959 2004 46 1 0 .518 2.86 4.27 1.088 .835 .171 2.50 .487 -.021 1 2 BH-R02B 1963 2004 42 1 0 .623 3.04 4.15 .874 .846 .128 2.35 .480 .003 1 3 BH-B17A 1953 2004 52 2 0 .518 1.78 2.77 .581 .506 .264 2.63 .487 .183 1 4 BH-B17B 1947 2004 58 3 0 .485 1.90 3.47 .648 .601 .248 2.63 .487 .113 1 5 BH-B18A 1909 2004 96 4 3 .328 2.00 3.69 .818 .835 .199 2.55 .456 .002 1 6 BH-B18B 1935 2004 70 3 0 .468 1.79 3.12 .498 .564 .201 2.61 .524 -.025 1 7 BH-B19A 1940 2004 65 3 1 .347 2.46 4.45 .627 .269 .230 2.65 .382 -.005 1 8 BH-B19B 1941 2004 64 3 0 .374 2.43 4.56 .791 .617 .243 2.53 .458 -.033 1 9 BH-B20A 1956 2004 49 1 0 .691 2.63 3.93 .582 .668 .137 2.45 .456 .112 1 10 BH-B20B 1949 2004 56 3 0 .591 2.54 4.25 .628 .634 .149 2.71 .531 .033 2 11 BH-B21A 1961 2004 44 1 0 .530 2.17 3.67 .717 .768 .170 2.54 .551 -.032 1 12 BH-B21B 1953 2004 52 2 0 .588 2.37 3.73 .769 .836 .156 2.56 .526 .007 1 13 BH-B22A 1957 2004 48 1 0 .408 2.33 4.09 .668 .787 .165 2.66 .474 .025 1 14 BH-B22B 1958 2004 47 1 0 .366 2.27 3.72 .738 .849 .146 2.47 .535 -.041 2 15 BH-B24A 1926 2004 79 3 1 .354 2.08 6.49 1.518 .925 .220 2.95 .525 -.037 2 16 BH-B24B 1920 2004 85 4 2 .435 1.51 4.60 1.169 .930 .211 2.91 .541 .098 1 17 BH-B25A 1970 2004 35 1 0 .692 2.87 4.17 .541 .559 .131 2.64 .549 -.042 1 18 BH-B25B 1970 2004 35 1 1 .088 3.26 4.48 .560 .380 .141 2.67 .575 -.021 1 19 BH-B26A 1960 2004 45 1 1 .326 2.01 2.97 .502 .643 .174 2.77 .609 .085 1 20 BH-B26B 1953 2004 52 2 2 .211 2.30 4.07 .482 .531 .164 2.72 .550 -.040 1 21 BH-B27A 1948 2004 57 3 0 .475 2.76 5.17 1.098 .908 .135 2.99 .607 .054 3 22 BH-B27B 1948 2004 57 3 3 .300 2.32 4.60 1.171 .945 .135 2.69 .555 .167 1 23 BH-B28A 1932 2004 73 3 0 .721 1.19 2.61 .489 .700 .233 2.55 .364 -.097 1 24 BH-B28B 1940 2004 65 3 0 .685 .98 1.95 .374 .756 .216 2.55 .452 -.030 1 25 BH-B29A 1960 2004 45 1 0 .374 1.99 3.25 .556 .733 .159 2.56 .582 -.064 4 26 BH-B29B 1964 2004 41 1 0 .502 1.78 3.25 .801 .888 .197 2.78 .697 -.129 3 27 BH-B30A 1960 2004 45 1 0 .544 1.51 5.45 .772 .843 .206 2.71 .568 -.077 1 28 BH-B30B 1957 2004 48 1 0 .340 1.61 3.95 .950 .902 .234 2.52 .435 -.029 2 29 BH-B31A 1948 2004 57 3 0 .649 1.39 2.70 .581 .787 .232 2.69 .672 -.024 1 30 BH-B31B 1927 2004 78 3 0 .453 2.21 5.30 .976 .779 .245 2.60 .480 -.076 1 31 BH-B32A 1956 2004 49 1 0 .391 2.31 4.04 .964 .882 .204 2.72 .527 -.072 1 32 BH-B32B 1951 2004 54 2 1 .371 2.46 4.28 1.079 .895 .211 2.49 .454 -.093 1 33 BH-B33A 1912 2005 94 4 1 .383 1.36 3.44 .875 .906 .249 2.91 .696 .000 1 34 BH-B33B 1906 2005 100 4 1 .423 .75 2.69 .551 .834 .283 2.83 .471 -.053 1 35 BH-B36A 1968 2005 38 1 1 .079 1.88 2.92 .309 .210 .152 2.41 .386 .060 1 36 BH-B36B 1967 2005 39 1 0 .462 1.93 2.59 .365 .291 .164 2.74 .569 -.074 1 37 BH-B38A 1961 2005 45 1 1 .296 2.22 3.64 .715 .694 .218 2.44 .469 -.026 1 38 BH-B38B 1963 2005 43 1 0 .435 2.22 4.41 .932 .846 .207 2.47 .428 -.001 2 39 BH-B40A 1891 2002 112 5 3 .330 1.23 4.05 .922 .936 .278 2.43 .367 -.116 1 40 BH-B40B 1898 2004 107 5 5 .125 1.18 3.96 .939 .954 .227 2.67 .487 -.103 1 41 BH-B42A 1955 2005 51 2 0 .494 1.97 3.61 .606 .694 .173 2.79 .480 .017 2 42 BH-B42B 1959 2005 47 1 1 .300 1.13 2.22 .393 .808 .175 2.59 .617 -.073 1 43 BH-B44A 1956 2005 50 1 0 .367 1.59 2.39 .440 .805 .125 2.57 .461 .038 1 44 BH-B44B 1957 2005 49 1 1 .233 1.71 2.61 .569 .846 .142 2.52 .446 -.014 1 45 BH-B46A 1961 2005 45 1 0 .177 1.74 2.76 .602 .548 .265 2.43 .397 .066 2 46 BH-B46B 1957 2005 49 1 0 .670 1.83 2.99 .486 .704 .179 2.55 .554 .165 1 47 BH-B48A 1953 2005 53 2 0 .433 1.59 2.89 .701 .854 .193 2.53 .485 .015 2 48 BH-B48B 1953 2005 53 2 0 .556 1.53 2.74 .543 .827 .201 2.36 .386 -.085 1 PART 7: DESCRIPTIVE STATISTICS: Bolton Mountain High Fir 15:05 Fri 04 Sep 2009 Page 10 ----------------------------------------------------------------------------------------------------------------------------------- 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 () --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- 49 BH-B50A 1946 2005 60 3 0 .602 2.15 4.20 .670 .820 .146 2.71 .439 -.021 1 50 BH-B50B 1950 2005 56 2 0 .695 2.00 3.48 .520 .755 .144 2.64 .501 -.010 1 51 BH-B53A 1960 2005 46 1 0 .448 2.29 3.72 .592 .735 .141 2.74 .642 .100 1 52 BH-B53B 1961 2005 45 1 1 .109 3.52 5.44 .886 .717 .133 2.46 .451 -.081 1 53 BH-B55A 1956 2005 50 1 0 .515 2.27 4.06 .758 .858 .145 2.49 .467 .055 1 54 BH-B55B 1956 2005 50 1 0 .535 1.94 4.43 .796 .809 .179 2.54 .477 -.062 1 55 BH-B57A 1959 2005 47 1 0 .395 2.91 4.69 .741 .668 .143 2.80 .534 -.036 1 56 BH-B57B 1956 2005 50 1 0 .592 3.05 4.47 .675 .689 .124 2.63 .494 -.036 1 57 BH-B59A 1960 2005 46 1 0 .487 1.07 3.03 .797 .876 .305 2.50 .473 -.070 1 58 BH-B59B 1939 2005 67 3 0 .465 1.17 3.19 .710 .764 .355 2.97 .542 -.010 1 59 BH-B60A 1920 2005 86 4 2 .499 1.31 3.80 .863 .854 .247 2.61 .477 -.100 2 60 BH-B60B 1879 2005 127 5 2 .290 1.08 3.41 .661 .887 .224 2.62 .495 .032 1 61 BH-B61A 1922 2005 84 4 0 .383 1.25 2.30 .377 .647 .199 2.57 .393 -.017 1 62 BH-B61B 1915 2005 91 4 0 .364 1.65 2.90 .530 .753 .186 2.58 .393 -.037 1 63 BH-B63A 1963 2005 43 1 0 .557 1.59 2.63 .468 .719 .175 2.44 .456 -.077 1 64 BH-B63B 1961 2005 45 1 0 .502 1.27 2.92 .698 .938 .191 2.36 .451 -.063 1 65 BH-B65A 1935 2005 71 3 0 .420 1.25 3.51 .973 .911 .293 2.55 .489 .128 1 66 BH-B65B 1936 2005 70 3 0 .354 1.14 2.47 .734 .830 .286 2.53 .520 -.015 1 67 BH-B67A 1952 2005 54 2 0 .625 1.80 2.76 .587 .644 .211 2.74 .520 -.009 1 68 BH-B67B 1943 2005 63 3 0 .399 1.54 2.57 .550 .682 .224 2.51 .548 .013 1 69 BH-B69A 1953 2005 53 2 0 .606 2.46 4.04 .702 .572 .216 2.46 .412 .049 1 70 BH-B69B 1976 2005 30 1 0 .455 3.61 4.72 .604 .450 .131 2.61 .480 .073 1 71 BH-B71A 1954 2005 52 2 0 .770 2.26 4.22 1.079 .887 .213 2.57 .512 -.003 1 72 BH-B71B 1962 2005 44 1 0 .454 2.96 4.72 1.298 .850 .232 2.33 .510 -.075 1 73 BH-B73A 1962 2005 44 1 1 .232 1.84 3.04 .510 .792 .149 2.52 .427 -.070 1 74 BH-B73B 1963 2005 43 1 1 .287 1.61 2.34 .397 .728 .168 2.82 .601 -.090 2 75 BH-B75A 1908 2005 98 4 2 .211 1.66 2.88 .562 .593 .252 2.28 .281 .007 1 76 BH-B75B 1929 2005 77 3 0 .400 1.90 3.74 .759 .799 .211 2.59 .431 -.022 1 77 BH-B77A 1954 2005 52 2 0 .540 1.79 2.78 .505 .808 .132 2.68 .491 .013 1 78 BH-B77B 1944 2005 62 3 0 .450 1.49 2.50 .365 .656 .165 2.54 .491 .081 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 4570 164 38 .430 1.86 6.49 .717 .760 .203 2.99 .490 -.010