Zum Peak, British Columbia, Canada - CANA241 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: W Slope Angle: 0-10 Estimated Species Composition: 60% SF, 40% MH,C,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: Only 12 spruce trees found. Trees growing on small mounds surrounded by bog. Thin crowns. COFECHA output: Chronology file name : N/A Measurement file name : CANA241.RWL Date checked : 17JUL07 Checked by : B. Bauer Beginning year : 1702 Ending year : 1997 Principal investigators: Rob Wilson Brian Luckman Site name : Zum Peak Site location : Canada Species information : PCEN ENGELMANN SPRUCE Latitude : 4938 Longitude : -12106 Elevation : 1680M Series intercorrelation: 0.625 Avg mean sensitivity : 0.205 Avg standard deviation : 0.646 Avg autocorrelation : 0.766 Number dated series : 27 Segment length tested : 50 Number problem segments: 12 Pct problem segments : 6.90 PART 5: CORRELATION OF SERIES BY SEGMENTS: Zum Peak 10:19 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 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 Z9801N 1800 1997 .54 .69 .64 .55 .64 .75 .82 2 Z9801W 1750 1997 .48 .30A .31A .58 .64 .71 .58 .66 .81 3 Z9802N 1866 1997 .62 .61 .61 .60 .70 4 Z9802S 1870 1997 .60 .63 .65 .60 .67 5 Z9803S 1783 1997 .71 .63 .70 .75 .62 .69 .83 .80 6 Z9803W 1797 1997 .63 .63 .52 .43 .49 .70 .75 .80 7 Z9804E 1897 1997 .10B .12B .52 .76 8 Z9804W 1930 1997 .66 .70 9 Z9805N 1706 1997 .55 .71 .75 .73 .76 .70 .63 .52 .55 .62 .61 10 Z9805E 1754 1997 .68 .68 .73 .76 .72 .68 .76 .77 .80 11 Z9805W 1724 1997 .30A .30A .47 .69 .56 .63 .61 .55 .71 .75 .74 12 Z9806N 1849 1997 .65 .66 .53 .31B .49 .74 13 Z9806S 1888 1997 .54 .49 .67 .86 14 Z9807E 1896 1997 .43 .52 .75 .71 15 Z9807W 1839 1997 .53 .60 .51 .57 .66 .74 16 Z9808S 1911 1997 .41 .58 .67 17 Z9808W 1933 1997 .59 .74 18 Z9809N 1702 1996 .57 .68 .83 .65 .62 .75 .57 .56 .56 .52 .34 19 Z9809S 1750 1997 .78 .60 .63 .86 .75 .68 .59 .38 .53 20 Z9809E 1715 1997 .70 .77 .82 .77 .77 .80 .69 .65 .67 .55 .68 21 Z9810E 1869 1997 .26A .26A .51 .83 .74 22 Z9810W 1872 1997 .48 .49 .52 .68 .87 23 Z9811N 1919 1997 .56 .63 .86 24 Z9811S 1899 1997 .35B .34 .62 .72 25 Z9811X 1822 1882 .56 .54 .47 26 Z9812S 1724 1997 .30A .33A .58 .78 .62 .62 .68 .55 .53 .67 .67 27 Z9812E 1784 1997 .53 .48 .55 .48 .47 .52 .64 .83 Av segment correlation .48 .56 .67 .64 .60 .66 .59 .52 .55 .65 .73 PART 7: DESCRIPTIVE STATISTICS: Zum Peak 10:19 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 Z9801N 1800 1997 198 7 0 .658 1.72 4.11 .731 .850 .184 2.64 .369 -.067 1 2 Z9801W 1750 1997 248 9 2 .580 1.23 2.76 .492 .830 .184 2.56 .307 -.015 4 3 Z9802N 1866 1997 132 5 0 .651 2.06 3.83 .629 .782 .157 2.74 .519 .055 1 4 Z9802S 1870 1997 128 5 0 .628 2.46 4.51 .809 .783 .175 2.48 .390 .027 1 5 Z9803S 1783 1997 215 8 0 .722 1.47 3.52 .565 .773 .195 2.61 .389 -.036 2 6 Z9803W 1797 1997 201 8 0 .629 1.52 2.85 .543 .820 .178 2.79 .468 .012 1 7 Z9804E 1897 1997 101 4 2 .441 2.20 4.11 1.065 .818 .224 2.55 .417 .047 1 8 Z9804W 1930 1997 68 2 0 .669 2.64 4.32 .820 .676 .194 2.71 .539 -.098 2 9 Z9805N 1706 1997 292 11 0 .633 1.40 2.78 .443 .722 .200 2.54 .359 -.036 1 10 Z9805E 1754 1997 244 9 0 .733 1.65 3.01 .435 .614 .191 2.57 .365 -.045 1 11 Z9805W 1724 1997 274 11 2 .572 1.39 2.84 .454 .772 .180 2.47 .350 -.014 1 12 Z9806N 1849 1997 149 6 1 .604 1.75 7.63 1.416 .895 .229 2.61 .419 -.057 1 13 Z9806S 1888 1997 110 4 0 .671 2.53 5.62 1.037 .830 .179 2.65 .425 -.024 1 14 Z9807E 1896 1997 102 4 0 .607 2.20 3.73 .543 .655 .163 2.63 .553 -.059 1 15 Z9807W 1839 1997 159 6 0 .596 1.51 3.42 .658 .820 .207 2.67 .484 -.029 1 16 Z9808S 1911 1997 87 3 0 .551 2.89 6.22 1.443 .742 .259 2.76 .487 -.092 3 17 Z9808W 1933 1997 65 2 0 .613 3.21 5.03 .791 .092 .256 2.53 .468 .046 1 18 Z9809N 1702 1996 295 11 0 .565 .93 2.64 .493 .812 .257 2.65 .381 -.037 1 19 Z9809S 1750 1997 248 9 0 .645 .79 2.37 .368 .759 .267 2.51 .378 -.010 1 20 Z9809E 1715 1997 283 11 0 .711 .92 2.59 .466 .813 .262 2.59 .358 -.033 2 21 Z9810E 1869 1997 129 5 2 .566 2.46 4.80 .662 .590 .180 2.70 .433 .006 1 22 Z9810W 1872 1997 126 5 0 .698 2.18 3.93 .593 .690 .175 2.69 .519 -.027 1 23 Z9811N 1919 1997 79 3 0 .743 3.23 6.79 1.121 .681 .223 2.50 .349 -.063 1 24 Z9811S 1899 1997 99 4 1 .531 1.34 3.82 .693 .885 .201 2.59 .465 -.004 3 25 Z9811X 1822 1882 61 3 0 .488 .98 1.81 .238 .417 .202 2.82 .528 -.052 1 26 Z9812S 1724 1997 274 11 2 .594 1.47 5.13 .773 .901 .175 2.80 .484 -.029 1 27 Z9812E 1784 1997 214 8 0 .605 1.91 4.36 .827 .817 .200 2.54 .417 -.026 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 4581 174 12 .625 1.64 7.63 .646 .766 .205 2.82 .412 -.025