Silverstar, British Columbia, Canada - CANA232 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: SE Slope Angle: 20-30 Estimated Species Composition: 60% ES, 40% SF 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: Even age stand suggesting possible fire effects. Dry site. Possible effect on growth due to ski- runs. COFECHA output: Chronology file name : N/A Measurement file name : CANA232.RWL Date checked : 17JUL07 Checked by : B. Bauer Beginning year : 1822 Ending year : 1997 Principal investigators: Rob Wilson Brian Luckman Site name : Silverstar Site location : Canada Species information : PCEN ENGELMANN SPRUCE Latitude : 5022 Longitude : -11904 Elevation : 1700M Series intercorrelation: 0.584 Avg mean sensitivity : 0.158 Avg standard deviation : 1.031 Avg autocorrelation : 0.911 Number dated series : 39 Segment length tested : 50 Number problem segments: 7 Pct problem segments : 3.70 PART 5: CORRELATION OF SERIES BY SEGMENTS: Silverstar 10:31 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 1800 1825 1850 1875 1900 1925 1950 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 Q9801N 1839 1997 .31B .39 .62 .74 .72 .58 2 Q9801NW 1867 1997 .47 .46 .73 .68 .61 3 Q9801SW 1844 1997 .41 .50 .63 .75 .65 .58 4 Q9803N 1888 1997 .45 .53 .55 .64 5 Q9803S 1859 1997 .52 .33 .43 .72 .63 6 Q9805N 1877 1997 .53 .48 .49 .66 7 Q9805NW 1868 1997 .60 .55 .62 .72 .73 8 Q9805E 1877 1997 .35 .52 .57 .61 9 Q9806NW 1879 1997 .34 .58 .60 .66 10 Q9806S 1895 1997 .51 .61 .70 .71 11 Q9807N 1883 1997 .43 .43 .67 .66 12 Q9807NW 1869 1997 .41 .50 .53 .63 .73 13 Q9808NE 1862 1997 .27B .34 .66 .68 .66 14 Q9808S 1855 1997 .35 .39 .51 .73 .68 15 Q9809N 1873 1997 .54 .54 .49 .45 .28A 16 Q9809NW 1870 1997 .55 .59 .50 .47 .58 17 Q9810S 1858 1997 .41 .51 .53 .63 .70 18 Q9810W 1874 1997 .67 .67 .61 .67 .73 19 Q9811NW 1858 1997 .23B .31A .55 .71 .66 20 Q9811W 1852 1997 .32A .40 .65 .71 .77 21 Q9812N 1854 1997 .60 .64 .65 .58 .67 22 Q9812W 1847 1997 .53 .55 .51 .55 .63 .72 23 Q9813E 1871 1997 .58 .63 .75 .53 .50 24 Q9813W 1868 1997 .65 .62 .61 .64 .61 25 Q9814N 1867 1997 .78 .79 .74 .68 .73 26 Q9814NW 1878 1997 .76 .70 .65 .62 27 Q9815NE 1870 1997 .66 .69 .52 .52 .58 28 Q9815NW 1853 1997 .65 .70 .71 .65 .49 29 Q9815E 1859 1997 .52 .66 .68 .48 .49 30 Q9816N 1822 1997 .58 .54 .30A .50 .61 .65 .78 31 Q9816W 1822 1997 .69 .66 .48 .55 .49 .53 .74 32 Q9817S 1893 1997 .68 .65 .66 .53 33 Q9817SE 1896 1997 .34 .40 .53 .35 34 Q9818N 1890 1997 .56 .57 .60 .61 35 Q9818S 1882 1997 .64 .54 .59 .61 36 Q9818W 1886 1997 .51 .50 .62 .66 37 Q9819N 1894 1997 .72 .63 .66 .59 38 Q9820NW 1862 1997 .61 .65 .72 .70 .70 39 Q9820W 1851 1997 .52 .67 .80 .72 .74 Av segment correlation .64 .49 .51 .55 .60 .62 .63 PART 7: DESCRIPTIVE STATISTICS: Silverstar 10:31 Tue 17 Jul 2007 Page 6 ----------------------------------------------------------------------------------------------------------------------------------- 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 Q9801N 1839 1997 159 6 1 .530 1.70 4.75 .889 .908 .170 2.96 .644 -.026 1 2 Q9801NW 1867 1997 131 5 0 .591 1.42 3.60 .573 .840 .165 2.81 .444 -.032 1 3 Q9801SW 1844 1997 154 6 0 .572 1.82 4.75 .949 .898 .166 2.81 .432 -.053 1 4 Q9803N 1888 1997 110 4 0 .608 1.98 4.11 .964 .948 .136 2.70 .468 -.106 1 5 Q9803S 1859 1997 139 5 0 .511 1.97 4.05 .870 .887 .164 2.51 .384 -.008 1 6 Q9805N 1877 1997 121 4 0 .537 2.79 5.29 .983 .919 .118 2.69 .567 -.030 1 7 Q9805NW 1868 1997 130 5 0 .653 2.72 5.78 1.088 .894 .149 2.69 .433 -.067 1 8 Q9805E 1877 1997 121 4 0 .486 2.88 5.54 1.207 .932 .127 2.52 .346 .039 1 9 Q9806NW 1879 1997 119 4 0 .506 2.90 5.05 .813 .818 .128 2.62 .462 .002 1 10 Q9806S 1895 1997 103 4 0 .649 3.16 8.52 1.172 .842 .127 2.75 .589 -.019 1 11 Q9807N 1883 1997 115 4 0 .551 2.04 4.74 1.004 .909 .175 2.74 .508 .012 1 12 Q9807NW 1869 1997 129 5 0 .555 2.07 5.00 1.071 .916 .172 2.53 .360 -.038 1 13 Q9808NE 1862 1997 136 5 1 .480 2.49 4.71 1.037 .870 .163 2.41 .291 -.024 1 14 Q9808S 1855 1997 143 5 0 .516 2.32 5.24 1.119 .880 .179 2.40 .337 -.003 1 15 Q9809N 1873 1997 125 5 1 .443 2.23 4.94 1.067 .941 .123 2.77 .508 -.001 1 16 Q9809NW 1870 1997 128 5 0 .548 2.24 5.89 1.139 .959 .113 2.57 .428 .016 1 17 Q9810S 1858 1997 140 5 0 .557 1.86 3.61 .913 .917 .155 2.53 .422 -.056 1 18 Q9810W 1874 1997 124 5 0 .697 1.90 3.84 .873 .928 .138 2.58 .393 -.013 1 19 Q9811NW 1858 1997 140 5 2 .477 1.61 4.19 .962 .940 .178 2.49 .303 .009 1 20 Q9811W 1852 1997 146 5 1 .581 1.79 4.22 .958 .923 .186 2.55 .408 .023 1 21 Q9812N 1854 1997 144 5 0 .645 1.77 4.81 1.213 .978 .138 2.53 .416 -.057 5 22 Q9812W 1847 1997 151 6 0 .604 1.95 4.71 1.060 .960 .137 2.51 .390 .001 1 23 Q9813E 1871 1997 127 5 0 .585 2.20 4.56 1.020 .888 .192 2.82 .369 .029 1 24 Q9813W 1868 1997 130 5 0 .609 2.35 4.51 1.022 .921 .141 2.43 .309 .057 1 25 Q9814N 1867 1997 131 5 0 .743 2.08 6.01 1.244 .947 .165 2.67 .432 -.065 1 26 Q9814NW 1878 1997 120 4 0 .678 2.46 6.86 1.391 .930 .176 2.57 .350 -.039 1 27 Q9815NE 1870 1997 128 5 0 .568 1.78 4.52 1.138 .936 .203 2.53 .383 -.048 1 28 Q9815NW 1853 1997 145 5 0 .620 1.61 4.08 1.154 .956 .199 2.54 .454 -.011 2 29 Q9815E 1859 1997 139 5 0 .563 1.96 5.03 1.268 .950 .165 2.65 .508 -.056 1 30 Q9816N 1822 1997 176 7 1 .606 1.86 4.69 .957 .930 .153 2.65 .463 -.020 1 31 Q9816W 1822 1997 176 7 0 .636 1.85 4.23 1.024 .945 .150 2.58 .421 -.024 1 32 Q9817S 1893 1997 105 4 0 .611 2.06 5.01 1.227 .958 .144 2.49 .381 -.050 1 33 Q9817SE 1896 1997 102 4 0 .398 2.65 6.46 1.573 .955 .151 2.71 .506 -.009 1 34 Q9818N 1890 1997 108 4 0 .604 1.77 4.29 .856 .878 .167 2.64 .445 -.052 1 35 Q9818S 1882 1997 116 4 0 .623 2.09 4.21 1.022 .907 .171 2.56 .429 -.059 1 36 Q9818W 1886 1997 112 4 0 .615 1.83 3.38 .584 .684 .182 2.91 .421 -.047 1 37 Q9819N 1894 1997 104 4 0 .646 2.62 5.04 .981 .899 .138 2.60 .454 .013 1 38 Q9820NW 1862 1997 136 5 0 .675 2.11 4.40 .986 .899 .153 2.57 .415 -.067 1 39 Q9820W 1851 1997 147 5 0 .693 1.95 5.60 .964 .865 .180 2.51 .397 -.079 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 5110 189 7 .584 2.10 8.52 1.031 .911 .158 2.96 .427 -.025