Mt. Baldy, British Columbia, Canada - CANA235 Additional Site Information Rob Wilson and Brian Luckman Purpose of Collection: Climatology - temperature analyses Measurement type: Total ring width Location of core material: Department of Geography, University of Western Ontario References: Wilson, R.J.S. and Luckman, B.H. 2002. Tree-ring reconstruction of maximum and minimum temperatures and the diurnal temperature range in British Columbia, Canada. Dendrochronologia, 20(3): 257-268. Wilson, R.J.S. and Luckman, B.H. 2003. Dendroclimatic Reconstruction of Maximum Summer Temperatures from Upper Tree-Line Sites in Interior British Columbia. The Holocene. 13(6): 853-863. Wilson, R., D’Arrigo. R., Buckley, B., Büntgen, U., Esper, J., Frank, D., Luckman, B., Payette, S. Vose, R. and Youngblut, D. In Press 2007. A matter of divergence – tracking recent warming at hemispheric scales using tree-ring data. Journal of Geophysical Research - Atmopsheres. VOL. 112, XXXXXX, doi:10.1029/2006JD008318 NOTES: Aspect: E Slope Angle: 0-30 Estimated Species Composition: 40% SF, 40% LP, 20% ES ES = Engelmann spruce; SF = Sub-alpine fir; WP = Whitebark pine; AL = Alpine larch; C = Western red cedar; MH = Mountain hemlock; LP = Lodgepole pine Site Information: Upper stand dry (young trees with evidence of fire); lower stand wet with older trees. COFECHA output: Chronology file name : N/A Measurement file name : CANA235.RWL Date checked : 17JUL07 Checked by : B. Bauer Beginning year : 1569 Ending year : 1997 Principal investigators: Rob Wilson Brian Luckman Site name : Mt. Baldy Site location : Canada Species information : PCEN ENGELMANN SPRUCE Latitude : 2000 Longitude : -11914 Elevation : 1950M Series intercorrelation: 0.576 Avg mean sensitivity : 0.164 Avg standard deviation : 0.531 Avg autocorrelation : 0.840 Number dated series : 30 Segment length tested : 50 Number problem segments: 15 Pct problem segments : 6.12 PART 5: CORRELATION OF SERIES BY SEGMENTS: Mt. Baldy 10:27 Tue 17 Jul 2007 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 1600 1625 1650 1675 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1649 1674 1699 1724 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 D9801NW 1834 1997 .46 .64 .68 .52 .32A .45 2 D9801W 1854 1997 .60 .62 .55 .24A .28B 3 D9802S 1873 1997 .41 .41 .54 .48 .49 4 D9805N 1869 1997 .18B .28B .59 .53 .67 5 D9806N 1877 1997 .52 .65 .77 .71 6 D9806E 1875 1997 .58 .60 .68 .61 7 D9808N 1810 1984 .34B .49 .60 .46 .52 .75 .75 8 D9809NE 1804 1994 .54 .76 .71 .66 .60 .67 .71 9 D9809SE 1854 1993 .69 .60 .61 .67 .66 10 D9809E 1826 1994 .70 .72 .72 .63 .72 .69 11 D9808N 1810 1984 .34B .49 .60 .46 .52 .75 .75 12 D9810SW 1793 1997 .67 .67 .78 .72 .69 .60 .67 .76 13 D9810W 1781 1997 .52 .72 .76 .67 .69 .50 .65 .79 14 D9810N 1816 1997 .72 .63 .58 .72 .46 .43 .65 15 D9811N 1676 1997 .47 .64 .41 .44 .65 .73 .68 .51 .38 .42 .67 .75 16 D9811E 1765 1997 .39 .49 .65 .74 .66 .60 .55 .75 .86 17 D9811W 1690 1997 .59 .73 .55 .53 .66 .74 .74 .74 .67 .61 .76 .80 18 D9816N 1814 1997 .61 .73 .63 .66 .67 .46 .49 19 D9816S 1715 1997 .46 .39 .62 .43 .40 .63 .77 .73 .65 .66 .59 20 D9817S 1717 1981 .69 .77 .76 .58 .62 .69 .68 .60 .45 .53 .58 21 D9817E 1710 1997 .56 .70 .74 .67 .68 .72 .65 .52 .57 .64 .66 22 D9818N 1569 1997 .02B .03B .27A .60 .63 .66 .58 .60 .78 .76 .62 .58 .31A .36 .64 23 D9818S 1679 1997 .57 .57 .69 .43 .44 .69 .72 .62 .48 .37 .35 .44 24 D9819N 1621 1997 .02B .03B .22B .55 .65 .56 .71 .68 .63 .77 .72 .60 .46 .59 .76 25 D9819W 1757 1997 .69 .73 .76 .66 .51 .51 .36 .33A .47 26 D9820N 1810 1997 .46 .48 .60 .60 .37 .46 .69 27 D9820S 1810 1990 .42 .56 .72 .72 .51 .61 .61 28 D9820E 1832 1997 .55 .70 .62 .48 .53 .61 29 D9821N 1767 1997 .41 .40 .57 .80 .70 .58 .53 .54 .61 30 D9821E 1778 1997 .56 .64 .75 .67 .52 .38 .49 .65 Av segment correlation .02 .03 .25 .56 .62 .59 .57 .58 .61 .67 .63 .58 .52 .57 .64 PART 7: DESCRIPTIVE STATISTICS: Mt. Baldy 10:27 Tue 17 Jul 2007 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 D9801NW 1834 1997 164 6 1 .492 1.93 3.98 .445 .693 .134 2.64 .337 -.007 1 2 D9801W 1854 1997 144 5 2 .451 1.93 3.19 .454 .758 .133 2.48 .368 -.022 1 3 D9802S 1873 1997 125 5 0 .473 1.86 4.10 .482 .621 .145 2.82 .457 -.020 1 4 D9805N 1869 1997 129 5 2 .464 2.40 3.45 .520 .516 .172 2.67 .547 -.007 1 5 D9806N 1877 1997 121 4 0 .653 1.86 3.22 .491 .766 .144 2.52 .420 -.075 1 6 D9806E 1875 1997 123 4 0 .597 1.82 3.81 .772 .906 .134 2.64 .476 -.075 1 7 D9808N 1810 1984 175 7 1 .542 1.48 4.65 .692 .841 .203 2.66 .389 -.004 1 8 D9809NE 1804 1994 191 7 0 .628 1.55 3.45 .744 .860 .219 2.54 .437 -.058 1 9 D9809SE 1854 1993 140 5 0 .626 2.28 5.16 1.034 .866 .162 2.88 .371 .013 1 10 D9809E 1826 1994 169 6 0 .693 1.74 3.87 .878 .888 .197 2.57 .463 -.050 1 11 D9808N 1810 1984 175 7 1 .542 1.48 4.65 .692 .841 .203 2.66 .389 -.004 1 12 D9810SW 1793 1997 205 8 0 .698 1.46 4.01 .934 .927 .219 2.58 .408 -.025 1 13 D9810W 1781 1997 217 8 0 .666 1.59 4.91 1.155 .953 .183 2.56 .377 .002 1 14 D9810N 1816 1997 182 7 0 .628 1.71 5.63 .887 .858 .196 2.73 .475 -.044 1 15 D9811N 1676 1997 322 12 0 .556 1.09 2.44 .541 .890 .189 2.76 .471 -.018 2 16 D9811E 1765 1997 233 9 0 .650 1.28 3.18 .605 .865 .199 2.59 .388 .006 2 17 D9811W 1690 1997 308 12 0 .660 .89 2.00 .375 .841 .197 2.59 .366 .003 2 18 D9816N 1814 1997 184 7 0 .578 1.56 3.12 .413 .796 .139 2.59 .377 .025 1 19 D9816S 1715 1997 283 11 0 .564 1.26 2.78 .586 .920 .143 2.62 .298 -.016 1 20 D9817S 1717 1981 265 11 0 .624 1.08 1.96 .352 .832 .146 2.61 .356 -.005 1 21 D9817E 1710 1997 288 11 0 .629 1.05 1.94 .397 .866 .153 2.58 .397 -.013 1 22 D9818N 1569 1997 429 15 4 .473 .63 2.21 .402 .911 .181 2.52 .322 -.016 1 23 D9818S 1679 1997 319 12 0 .528 .94 2.16 .324 .825 .160 2.53 .303 -.027 1 24 D9819N 1621 1997 377 15 3 .502 .77 1.77 .432 .922 .184 2.47 .321 -.036 1 25 D9819W 1757 1997 241 9 1 .558 .92 1.70 .238 .733 .154 2.56 .363 -.006 1 26 D9820N 1810 1997 188 7 0 .526 1.23 2.10 .505 .953 .105 2.66 .439 -.035 1 27 D9820S 1810 1990 181 7 0 .571 1.28 2.15 .467 .944 .103 2.56 .439 .011 1 28 D9820E 1832 1997 166 6 0 .565 1.52 2.71 .542 .932 .108 2.50 .330 -.019 1 29 D9821N 1767 1997 231 9 0 .585 1.16 1.83 .251 .708 .124 2.67 .379 -.001 2 30 D9821E 1778 1997 220 8 0 .594 1.23 1.94 .216 .598 .122 2.77 .477 -.010 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 6495 245 15 .576 1.30 5.63 .531 .840 .164 2.88 .388 -.017