Tekoa Mountain, Massachusetts - ma016 Additional Site Information K. Aughenbaugh, B. Harvey, J. Hayes, M. Kaye, J. Kernan, D. Marion, J. Peterson, A. Pipkin, K. Riley. Purpose of Collection: Ecology - fire history Detrend Method: Negative exponential or linear regression of any slope Cores are stored at: School of Forest Resources, Penn State University, University Park, PA Notes: Collected for the North American Dendroecological Fieldweek 2009 in conjunction with fire history data. COFECHA output: Chronology file name : MA016.CRN Measurement file name : MA016.RWL Date checked : 11JUN09 Checked by : B. Bauer Beginning year : 1876 Ending year : 2008 Principal investigators: Aughenbaugh Harvey Hayes Kaye Kernan Marion Peterson Pipkin Riley Site name : Tekoa Mountain Site location : Mass. Species information : QURU RED OAK Latitude : 4210 Longitude : -7248 Elevation : 300M Series intercorrelation: 0.648 Avg mean sensitivity : 0.232 Avg standard deviation : 0.609 Avg autocorrelation : 0.634 Number dated series : 31 Segment length tested : 50 Number problem segments: 1 Pct problem segments : 0.92 PART 5: CORRELATION OF SERIES BY SEGMENTS: Tekoa Mountain 10:23 Thu 11 Jun 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 TEK133A 1898 2008 .69 .66 .58 .78 .81 2 TEK133B 1886 2008 .80 .73 .62 .81 .79 3 TEK137A 1939 2008 .73 .72 .66 4 TEK112B 1940 2008 .74 .73 .80 5 TEK112A 1930 2008 .61 .73 .75 6 TEK121A 1927 2008 .60 .84 .85 7 TEK130B 1882 2008 .49 .54 .51 .66 .58 8 TEK121B 1929 2007 .63 .83 .84 9 TEK129A 1897 2008 .34 .33 .40 .63 .67 10 TEK129B 1912 2008 .41B .50 .66 .69 11 TEK131A 1934 2008 .77 .74 .49 12 TEK131B 1922 2008 .64 .62 .74 .57 13 TEK136A 1925 2008 .52 .69 .77 14 TEK130A 1876 2008 .65 .72 .71 .67 .63 15 TEK127A 1944 2008 .77 .73 .69 16 TEK111B 1934 2008 .65 .65 .56 17 TEK127B 1932 2008 .63 .84 .84 18 TEK136B 1928 2008 .56 .65 .71 19 TEK106A 1933 2008 .71 .72 .76 20 TEK106B 1926 2008 .39 .67 .73 21 TEK135A 1940 2008 .76 .83 .87 22 TEK135B 1932 2008 .72 .75 .82 23 TEK105B 1926 2008 .58 .61 .58 24 TEK137B 1937 2008 .77 .80 .75 25 TEK111A 1936 2008 .81 .79 .71 26 TEK132A 1946 2008 .64 .55 .56 27 TEK132B 1945 2008 .68 .68 .67 28 TEK142M 1885 1998 .62 .61 .34 .44 29 TEK142B 1885 1998 .57 .45 .37 .58 30 TEK122A 1893 1986 .64 .64 .62 .76 31 TEK122B 1893 1984 .61 .60 .68 .81 Av segment correlation .60 .58 .62 .71 .71 PART 7: DESCRIPTIVE STATISTICS: Tekoa Mountain 10:23 Thu 11 Jun 2009 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 TEK133A 1898 2008 111 5 0 .721 1.70 3.13 .504 .507 .235 2.73 .471 -.031 1 2 TEK133B 1886 2008 123 5 0 .753 1.87 4.29 .726 .591 .255 2.79 .525 .036 1 3 TEK137A 1939 2008 70 3 0 .660 1.58 3.08 .630 .715 .240 2.51 .532 -.008 1 4 TEK112B 1940 2008 69 3 0 .747 1.68 3.82 .597 .695 .216 2.77 .515 .037 1 5 TEK112A 1930 2008 79 3 0 .702 2.22 5.94 1.017 .714 .223 2.60 .470 -.058 1 6 TEK121A 1927 2008 82 3 0 .707 2.17 3.84 .560 .654 .172 2.68 .533 .125 1 7 TEK130B 1882 2008 127 5 0 .567 1.91 3.47 .512 .617 .192 2.54 .383 .025 1 8 TEK121B 1929 2007 79 3 0 .746 1.97 3.42 .512 .518 .210 2.54 .425 .028 1 9 TEK129A 1897 2008 112 5 0 .485 1.26 3.77 .492 .740 .194 2.59 .364 -.001 1 10 TEK129B 1912 2008 97 4 1 .568 2.23 4.77 .775 .667 .212 2.56 .432 -.039 2 11 TEK131A 1934 2008 75 3 0 .564 1.55 3.45 .731 .824 .189 2.56 .435 -.047 1 12 TEK131B 1922 2008 87 4 0 .594 1.30 2.53 .412 .549 .200 2.72 .532 .000 1 13 TEK136A 1925 2008 84 3 0 .673 1.42 3.31 .519 .634 .234 2.71 .495 .067 1 14 TEK130A 1876 2008 133 5 0 .655 1.76 3.91 .530 .573 .195 2.75 .429 .025 2 15 TEK127A 1944 2008 65 3 0 .720 1.85 3.99 .789 .732 .250 2.71 .489 .102 1 16 TEK111B 1934 2008 75 3 0 .574 1.36 2.66 .530 .726 .213 2.57 .516 .087 1 17 TEK127B 1932 2008 77 3 0 .682 2.03 4.11 .735 .608 .266 2.46 .357 -.026 1 18 TEK136B 1928 2008 81 3 0 .642 1.35 2.74 .510 .628 .259 2.61 .493 -.080 1 19 TEK106A 1933 2008 76 3 0 .707 2.10 4.17 .623 .619 .209 2.45 .429 -.003 1 20 TEK106B 1926 2008 83 3 0 .515 1.89 4.43 .772 .753 .209 2.50 .371 -.047 1 21 TEK135A 1940 2008 69 3 0 .772 1.71 2.83 .443 .515 .214 2.58 .600 -.016 2 22 TEK135B 1932 2008 77 3 0 .709 1.43 2.95 .422 .505 .235 2.83 .521 -.028 2 23 TEK105B 1926 2008 83 3 0 .554 1.45 4.36 .645 .507 .230 3.04 .522 -.020 1 24 TEK137B 1937 2008 72 3 0 .738 1.47 2.63 .529 .688 .230 2.86 .556 -.023 1 25 TEK111A 1936 2008 73 3 0 .718 1.85 3.60 .700 .556 .264 2.63 .547 .082 1 26 TEK132A 1946 2008 63 3 0 .567 1.68 4.80 .950 .783 .263 2.62 .434 -.014 1 27 TEK132B 1945 2008 64 3 0 .658 1.26 2.61 .521 .671 .262 2.69 .618 -.053 1 28 TEK142M 1885 1998 114 4 0 .535 1.25 3.17 .614 .673 .297 2.78 .515 .037 1 29 TEK142B 1885 1998 114 4 0 .556 .95 2.68 .479 .727 .296 2.81 .525 .048 1 30 TEK122A 1893 1986 94 4 0 .723 1.65 4.54 .792 .684 .254 2.73 .497 -.002 1 31 TEK122B 1893 1984 92 4 0 .727 1.47 3.08 .525 .386 .292 2.74 .533 -.084 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 2700 109 1 .648 1.65 5.94 .609 .634 .232 3.04 .481 .005