Volcano Bay, Ontario, Canada - cana267 Additional Site Information Scott St. George Purpose of Collection: Climatology - precipitation analyses Cores are stored at: Geological Survey of Canada 601 Booth Street Ottawa, Ontario Canada K1A 0E8 Reference: St. George, S., D.M. Meko and M.N. Evans (accepted). Regional tree growth and inferred summer climate in the Winnipeg River basin, Canada since AD 1783. Quaternary Research. COFECHA output: Chronology file name : N/A Measurement file name : CANA267.RWL Date checked : 29FEB08 Checked by : B. Bauer Beginning year : 1876 Ending year : 2003 Principal investigators: Scott St. George Site name : Volcano Bay Site location : Canada Species information : PIST EASTERN WHITE PINE Latitude : 4856 Longitude : -09147 Elevation : 450M Series intercorrelation: 0.672 Avg mean sensitivity : 0.255 Avg standard deviation : 1.024 Avg autocorrelation : 0.709 Number dated series : 21 Segment length tested : 50 Number problem segments: 1 Pct problem segments : 1.04 PART 5: CORRELATION OF SERIES BY SEGMENTS: Volcano Bay 17:12 Sat 29 Feb 2008 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 v0402a 1936 2002 .48 .49 .49 2 v0402b 1943 2002 .43 .38 .35 3 v0404b 1926 2003 .80 .71 .73 4 v0405a 1906 2003 .71 .78 .73 .71 5 v0405b 1921 2003 .78 .71 .68 .66 6 v0406a 1884 2003 .70 .61 .72 .81 .81 7 v0406b 1893 2003 .72 .67 .82 .81 .79 8 v0407a 1877 2003 .30A .50 .78 .61 .62 9 v0407b 1890 2003 .68 .62 .72 .65 .64 10 v0408a 1884 2003 .79 .79 .82 .67 .66 11 v0408b 1882 2003 .79 .75 .72 .62 .57 12 v0409a 1897 2003 .79 .81 .84 .70 .70 13 v0409b 1876 2003 .47 .78 .87 .73 .72 14 v0410a 1915 2003 .63 .70 .77 .77 15 v0410b 1892 2003 .73 .66 .77 .82 .82 16 v0411a 1879 2003 .72 .80 .76 .69 .69 17 v0411b 1894 2003 .53 .73 .83 .75 .75 18 v0412a 1895 2002 .63 .64 .73 .70 .70 19 v0412b 1897 2002 .54 .57 .77 .77 .69 20 v0413a 1889 2003 .67 .65 .79 .79 .79 21 v0413b 1892 2003 .65 .72 .80 .80 .80 Av segment correlation .65 .69 .75 .70 .69 PART 7: DESCRIPTIVE STATISTICS: Volcano Bay 17:12 Sat 29 Feb 2008 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 v0402a 1936 2002 67 3 0 .490 3.65 9.06 1.697 .809 .210 2.82 .544 -.091 1 2 v0402b 1943 2002 60 3 0 .382 4.32 7.98 1.287 .589 .214 2.75 .602 -.059 1 3 v0404b 1926 2003 78 3 0 .728 5.01 8.79 1.499 .540 .253 2.64 .507 -.075 1 4 v0405a 1906 2003 98 4 0 .709 1.61 3.35 .502 .510 .255 2.68 .576 -.023 1 5 v0405b 1921 2003 83 4 0 .698 2.53 4.88 .859 .581 .254 2.67 .416 .008 1 6 v0406a 1884 2003 120 5 0 .710 2.38 7.05 1.148 .597 .330 2.63 .481 -.024 3 7 v0406b 1893 2003 111 5 0 .760 1.76 5.08 .914 .694 .311 2.72 .427 -.071 1 8 v0407a 1877 2003 127 5 1 .475 1.97 5.51 1.053 .856 .217 2.72 .496 -.003 1 9 v0407b 1890 2003 114 5 0 .644 2.66 8.86 2.000 .885 .235 2.59 .411 -.017 1 10 v0408a 1884 2003 120 5 0 .740 1.50 4.36 .716 .696 .268 2.89 .577 .052 1 11 v0408b 1882 2003 122 5 0 .693 1.92 4.81 .958 .683 .283 2.66 .418 .014 1 12 v0409a 1897 2003 107 5 0 .742 1.96 4.26 .830 .762 .231 2.50 .500 -.022 1 13 v0409b 1876 2003 128 5 0 .624 2.09 5.40 1.007 .797 .227 2.82 .463 .049 1 14 v0410a 1915 2003 89 4 0 .707 1.56 3.01 .796 .756 .296 2.54 .471 -.077 1 15 v0410b 1892 2003 112 5 0 .762 1.51 3.90 .906 .847 .266 2.65 .401 -.078 1 16 v0411a 1879 2003 125 5 0 .724 2.07 4.85 .843 .723 .252 2.54 .462 -.033 2 17 v0411b 1894 2003 110 5 0 .650 1.94 4.13 .619 .603 .227 2.43 .446 -.018 2 18 v0412a 1895 2002 108 5 0 .661 3.14 6.44 1.428 .719 .263 2.57 .486 .011 1 19 v0412b 1897 2002 106 5 0 .615 2.22 4.48 1.031 .772 .243 2.59 .460 -.044 1 20 v0413a 1889 2003 115 5 0 .722 2.61 4.79 .920 .633 .256 2.66 .427 -.055 1 21 v0413b 1892 2003 112 5 0 .722 2.51 4.90 .888 .704 .229 2.51 .444 -.047 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 2212 96 1 .672 2.32 9.06 1.024 .709 .255 2.89 .472 -.025