Clay Lake, Ontario, Canada - cana246 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 : CANA246.RWL Date checked : 29FEB08 Checked by : B. Bauer Beginning year : 1776 Ending year : 2004 Principal investigators: Scott St. George Site name : Clay Lake Site location : Canada Species information : PIRE RED PINE Latitude : 5004 Longitude : -09331 Elevation : 376M Series intercorrelation: 0.644 Avg mean sensitivity : 0.234 Avg standard deviation : 0.698 Avg autocorrelation : 0.864 Number dated series : 46 Segment length tested : 50 Number problem segments: 5 Pct problem segments : 1.28 PART 5: CORRELATION OF SERIES BY SEGMENTS: Clay Lake 15:13 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 1775 1800 1825 1850 1875 1900 1925 1950 1975 1824 1849 1874 1899 1924 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 c0501a 1780 2004 .84 .82 .80 .66 .67 .75 .57 .57 .68 2 c0501b 1779 2004 .65 .74 .53 .62 .75 .71 .63 .64 .72 3 c0502a 1783 2004 .64 .68 .58 .45 .61 .63 .54 .67 .74 4 c0502b 1786 2004 .58 .72 .78 .75 .73 .54 .45 .59 .59 5 c0503a 1780 2004 .63 .78 .76 .72 .64 .56 .60 .65 .70 6 c0503b 1795 2004 .77 .80 .72 .59 .61 .53 .54 .68 .69 7 c0504a 1803 2004 .62 .67 .77 .74 .66 .58 .60 .64 8 c0504b 1832 2004 .57 .69 .70 .68 .64 .61 .65 9 c0505a 1799 2004 .39 .37 .43 .46 .53 .47 .42 .42 .32B 10 c0505b 1803 2003 .48 .52 .63 .63 .44 .39B .37 .38 11 c0506a 1787 2004 .60 .73 .70 .67 .62 .57 .65 .76 .79 12 c0506b 1805 2004 .57 .63 .70 .67 .52 .58 .69 .70 13 c0507a 1776 2004 .46 .63 .72 .70 .72 .45 .41 .76 .74 14 c0507b 1786 2004 .70 .68 .75 .83 .78 .58 .57 .68 .70 15 c0508a 1791 2004 .69 .81 .80 .80 .78 .70 .68 .60 .63 16 c0508b 1808 2004 .65 .62 .67 .79 .46 .40 .75 .81 17 c0509a 1780 2004 .47 .55 .63 .74 .80 .70 .61 .66 .66 18 c0509b 1782 2004 .58 .58 .71 .79 .78 .81 .59 .46 .54 19 c0511a 1791 2004 .63 .73 .75 .80 .74 .72 .81 .77 .77 20 c0511b 1783 2004 .61 .61 .64 .70 .76 .78 .64 .53 .61 21 c0512a 1783 2004 .42 .51 .67 .75 .81 .81 .68 .56 .64 22 c0512b 1789 2004 .53 .60 .68 .71 .77 .76 .78 .81 .82 23 c0513a 1781 2004 .77 .74 .66 .71 .74 .70 .73 .71 .77 24 c0513b 1800 2004 .74 .81 .80 .69 .59 .70 .69 .72 25 c0514a 1812 2004 .70 .75 .82 .77 .68 .51 .48 .54 26 c0514b 1806 2004 .47 .76 .81 .80 .73 .76 .76 .78 27 c0515a 1808 2004 .69 .56 .59 .74 .77 .79 .78 .79 28 c0515b 1789 2004 .62 .75 .82 .71 .74 .82 .75 .61 .63 29 c0516a 1814 2004 .06B .13B .33A .65 .78 .70 .68 .70 30 c0516b 1844 2004 .63 .65 .76 .74 .68 .76 .74 31 c0517a 1826 2004 .60 .61 .67 .77 .58 .46 .55 32 c0517b 1810 2004 .79 .84 .79 .74 .72 .70 .66 .65 33 c0518a 1786 2004 .71 .70 .67 .68 .63 .72 .78 .62 .61 34 c0518b 1790 2004 .61 .77 .72 .69 .71 .61 .66 .47 .46 35 c0520a 1791 2004 .72 .66 .69 .68 .58 .60 .65 .68 .72 36 c0520b 1787 2004 .68 .77 .80 .78 .64 .72 .69 .65 .69 37 c0521a 1860 2004 .67 .70 .78 .83 .72 .74 38 c0521b 1814 2004 .55 .67 .62 .56 .70 .58 .51 .54 39 c0522a 1828 2004 .37 .41 .61 .71 .73 .74 .76 40 c0522b 1791 2004 .59 .60 .46 .51 .64 .65 .65 .60 .62 41 c0523a 1788 2004 .50 .78 .60 .56 .70 .76 .78 .52 .54 42 c0523b 1782 2004 .70 .71 .58 .40 .56 .76 .73 .66 .66 43 c0524a 1786 2004 .53 .68 .67 .68 .75 .71 .72 .56 .63 44 c0524b 1778 2004 .52 .75 .76 .64 .58 .75 .76 .63 .64 45 c0525a 1782 2004 .70 .72 .63 .62 .64 .70 .68 .56 .59 46 c0525b 1779 2004 .57 .69 .58 .66 .66 .49 .50 .59 .57 Av segment correlation .61 .66 .65 .67 .69 .67 .64 .63 .66 PART 7: DESCRIPTIVE STATISTICS: Clay Lake 15:13 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 c0501a 1780 2004 225 9 0 .718 1.01 4.37 .850 .913 .270 2.64 .394 -.029 2 2 c0501b 1779 2004 226 9 0 .662 1.05 5.05 .956 .931 .251 2.64 .436 -.035 1 3 c0502a 1783 2004 222 9 0 .606 .75 2.88 .549 .869 .277 2.60 .331 -.054 1 4 c0502b 1786 2004 219 9 0 .636 .82 3.49 .568 .843 .286 2.78 .469 -.054 2 5 c0503a 1780 2004 225 9 0 .648 .68 3.87 .624 .922 .295 2.55 .350 -.032 1 6 c0503b 1795 2004 210 9 0 .642 .78 3.40 .597 .908 .262 2.43 .296 -.035 2 7 c0504a 1803 2004 202 8 0 .667 .70 2.25 .349 .754 .259 2.74 .388 .013 1 8 c0504b 1832 2004 173 7 0 .649 .63 1.79 .283 .767 .237 2.67 .392 -.045 1 9 c0505a 1799 2004 206 9 1 .407 .82 3.57 .713 .861 .275 2.54 .382 -.040 1 10 c0505b 1803 2003 201 8 1 .483 .63 3.27 .674 .909 .289 2.63 .450 -.009 1 11 c0506a 1787 2004 218 9 0 .668 .74 2.05 .389 .743 .282 2.66 .470 -.017 1 12 c0506b 1805 2004 200 8 0 .617 .88 3.07 .574 .831 .288 2.64 .410 -.043 2 13 c0507a 1776 2004 229 9 0 .609 .93 3.86 .757 .881 .273 2.77 .424 .045 1 14 c0507b 1786 2004 219 9 0 .697 .68 4.40 .638 .909 .277 2.59 .357 .005 1 15 c0508a 1791 2004 214 9 0 .710 .55 1.58 .298 .850 .235 2.67 .400 -.007 1 16 c0508b 1808 2004 197 8 0 .638 .82 2.13 .398 .807 .230 2.66 .405 -.037 1 17 c0509a 1780 2004 225 9 0 .633 .95 4.73 1.000 .973 .192 2.88 .430 -.051 1 18 c0509b 1782 2004 223 9 0 .664 1.10 4.18 .998 .951 .206 2.75 .398 -.017 1 19 c0511a 1791 2004 214 9 0 .724 1.08 3.71 .714 .923 .195 2.69 .379 .010 1 20 c0511b 1783 2004 222 9 0 .657 1.17 5.28 .975 .950 .184 2.67 .429 .065 1 21 c0512a 1783 2004 222 9 0 .639 1.21 4.15 .815 .921 .205 2.68 .461 -.046 1 22 c0512b 1789 2004 216 9 0 .704 1.27 4.33 .773 .892 .222 2.75 .492 -.023 2 23 c0513a 1781 2004 224 9 0 .711 1.14 5.95 1.058 .930 .210 2.59 .322 -.022 1 24 c0513b 1800 2004 205 8 0 .707 .94 2.77 .585 .874 .217 2.58 .385 -.025 1 25 c0514a 1812 2004 193 8 0 .660 1.02 3.65 .714 .891 .243 2.67 .370 -.023 2 26 c0514b 1806 2004 199 8 0 .689 1.03 4.51 .740 .741 .267 2.54 .389 .029 2 27 c0515a 1808 2004 197 8 0 .715 1.47 4.67 .708 .783 .224 2.66 .362 -.004 1 28 c0515b 1789 2004 216 9 0 .703 1.36 4.36 .770 .840 .216 2.80 .437 -.048 2 29 c0516a 1814 2004 191 8 3 .487 1.26 3.13 .560 .793 .225 2.70 .464 .036 1 30 c0516b 1844 2004 161 7 0 .702 1.28 2.70 .451 .631 .237 2.66 .391 -.019 2 31 c0517a 1826 2004 179 7 0 .610 1.44 4.31 .659 .844 .185 2.81 .445 .047 1 32 c0517b 1810 2004 195 8 0 .719 1.18 3.13 .466 .788 .195 2.64 .433 -.007 2 33 c0518a 1786 2004 219 9 0 .668 1.29 4.83 .984 .900 .236 2.51 .345 -.028 1 34 c0518b 1790 2004 215 9 0 .586 1.23 4.11 .830 .897 .218 2.51 .295 .022 1 35 c0520a 1791 2004 214 9 0 .659 1.26 4.72 .784 .817 .260 2.62 .387 .027 1 36 c0520b 1787 2004 218 9 0 .707 1.21 3.76 .769 .871 .233 2.65 .448 -.005 1 37 c0521a 1860 2004 145 6 0 .723 1.06 2.40 .446 .733 .253 2.65 .405 -.023 1 38 c0521b 1814 2004 191 8 0 .573 1.12 3.03 .543 .756 .255 2.71 .422 -.039 2 39 c0522a 1828 2004 177 7 0 .608 .91 2.23 .375 .789 .222 2.80 .400 -.024 1 40 c0522b 1791 2004 214 9 0 .598 .93 2.45 .393 .779 .224 2.54 .405 -.032 1 41 c0523a 1788 2004 217 9 0 .609 1.51 4.05 .757 .889 .176 2.73 .431 -.017 1 42 c0523b 1782 2004 223 9 0 .633 1.36 3.35 .695 .883 .190 2.71 .405 -.002 1 43 c0524a 1786 2004 219 9 0 .624 1.21 4.66 1.025 .944 .194 2.63 .353 -.021 1 44 c0524b 1778 2004 227 9 0 .644 1.41 5.34 1.001 .946 .187 2.80 .481 -.014 2 45 c0525a 1782 2004 223 9 0 .646 1.06 3.93 .794 .926 .192 2.66 .393 -.021 1 46 c0525b 1779 2004 226 9 0 .578 1.12 4.98 .982 .956 .201 2.76 .407 -.026 2 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 9596 392 5 .644 1.04 5.95 .698 .864 .234 2.88 .403 -.015