Tombolo, Canada - cana309 Additional Site Information Rosanne D'Arrigo, Brendan Buckley, Gordon Jacoby Notes: Project Title "Synthesis of Three Decades of Research on Tree Growth in Northern Forests in relation to Global Climatic Change" COFECHA output: Chronology file name : CANA309.CRN Measurement file name : CANA309.RWL Date checked : 15NOV11 Checked by : B. Bauer Beginning year : 1517 Ending year : 1988 Principal investigators: Rosanne D'Arrigo Brendan Buckley Gordon Jacoby Site name : Tombolo Site location : Canada Species information : PCGL WHITE SPRUCE Latitude : 5600 Longitude : -06100 Elevation : 50M Series intercorrelation: 0.488 Avg mean sensitivity : 0.270 Avg standard deviation : 0.146 Avg autocorrelation : 0.774 Number dated series : 16 Segment length tested : 50 Number problem segments: 12 Pct problem segments : 10.34 PART 5: CORRELATION OF SERIES BY SEGMENTS: Tombolo 12:11 Tue 15 Nov 2011 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 1575 1600 1625 1650 1675 1700 1725 1750 1775 1800 1825 1850 1875 1900 1624 1649 1674 1699 1724 1749 1774 1799 1824 1849 1874 1899 1924 1949 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 TBL10 1798 1988 .58 .59 .63 .61 .70 .53 2 TBR01 1806 1904 .48 .47 .40 .34 3 TBR02 1720 1930 .17B .24B .42 .63 .63 .65 .62 .40 .50 4 TBR03 1813 1943 .49 .55 .35 .45 .44 5 TBR04 1739 1926 .53 .48 .34 .76 .72 .38 .51 .53 6 TBR05 1645 1911 .38 .48 .67 .45 .65 .73 .57 .64 .60 .47 .36 7 TBR06 1700 1851 .29B .36 .50 .51 .67 .68 8 TBR07 1743 1903 .61 .61 .67 .74 .68 .65 .64 9 TBR08 1786 1896 .74 .71 .58 .17B 10 TBR09 1770 1904 .37 .40 .58 .63 .41 .40 11 TBR10 1721 1872 .44 .44 .60 .54 .60 .59 12 TBR11 1792 1938 .49 .53 .53 .61 .33 .36 13 TBR12 1585 1907 .11B-.09B .07B .44 .51 .49 .40 .61 .81 .77 .71 .44 .31A 14 TBR13 1517 1792 .11B-.11B .06B .51 .39 .21B .48 .59 15 TBR14 1668 1927 .42 .46 .49 .45 .56 .59 .81 .67 .55 .57 .56 16 TBR15 1676 1827 .71 .55 .55 .56 .52 .52 Av segment correlation .11 -.10 .17 .46 .55 .39 .47 .55 .57 .63 .62 .47 .46 .48 PART 7: DESCRIPTIVE STATISTICS: Tombolo 12:11 Tue 15 Nov 2011 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 TBL10 1798 1988 191 6 0 .558 .43 .97 .179 .815 .207 2.86 .499 -.007 1 2 TBR01 1806 1904 99 4 0 .408 .26 .79 .131 .786 .257 2.69 .413 -.070 1 3 TBR02 1720 1930 211 9 2 .508 .23 1.09 .161 .853 .270 2.71 .453 -.038 2 4 TBR03 1813 1943 131 5 0 .448 .20 .52 .078 .659 .249 2.62 .389 -.022 1 5 TBR04 1739 1926 188 8 0 .544 .17 .58 .098 .834 .262 2.61 .403 -.056 1 6 TBR05 1645 1911 267 11 0 .511 .39 1.28 .243 .871 .221 2.72 .353 -.027 1 7 TBR06 1700 1851 152 6 1 .509 .27 .95 .176 .852 .297 2.53 .366 -.057 1 8 TBR07 1743 1903 161 7 0 .641 .50 .99 .223 .669 .272 2.72 .447 .019 2 9 TBR08 1786 1896 111 4 1 .530 .19 .62 .106 .627 .311 2.62 .425 .011 1 10 TBR09 1770 1904 135 6 0 .452 .16 2.52 .218 .171 .328 2.78 .471 -.059 1 11 TBR10 1721 1872 152 6 0 .543 .27 1.09 .172 .839 .259 2.72 .425 -.078 1 12 TBR11 1792 1938 147 6 0 .453 .22 .86 .165 .822 .341 2.57 .386 -.038 1 13 TBR12 1585 1907 323 13 4 .381 .27 .74 .150 .828 .257 2.66 .426 -.005 1 14 TBR13 1517 1792 276 8 4 .283 .14 .59 .091 .873 .236 2.65 .298 -.041 1 15 TBR14 1668 1927 260 11 0 .539 .14 .62 .085 .751 .354 2.52 .363 -.005 1 16 TBR15 1676 1827 152 6 0 .581 .13 .30 .052 .762 .238 2.59 .312 -.051 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 2956 116 12 .488 .25 2.52 .146 .774 .270 2.86 .397 -.030