Upper Joffre, British Columbia, Canada - CANA640 Additional Site Information B. Coulthard B. Brice I. Homfeld L. Dye K. Anchukaitis Reference: Becky L. Brice, Bethany Lynn Coulthard, Inga K. Homfeld, Laura Dye, and Kevin J. Anchukaitis. 2021. Paleohydrological context for recent floods and droughts in the Fraser River Basin, British Columbia, Canada. Environmental Research Letters. doi: 10.1088/1748-9326/ac3daf Funding: US National Science Foundation AGS-1803995 COFECHA output: Chronology file name : CANA640.CRN Measurement file name : CANA640.RWL Date checked : 30NOV21 Checked by : B. Bauer Beginning year : 1695 Ending year : 2018 Principal investigators: B. Coulthard B. Brice I. Homfeld L. Dye K. Anchukaitis Site name : Upper Joffre Site location : Canada Species information : TSME MOUNTAIN HEMLOCK Latitude : 5021 Longitude : -12229 Elevation : 1463M Series intercorrelation: 0.617 Avg mean sensitivity : 0.233 Avg standard deviation : 0.682 Avg autocorrelation : 0.710 Number dated series : 19 Segment length tested : 50 Number problem segments: 13 Pct problem segments : 7.18 PART 5: CORRELATION OF SERIES BY SEGMENTS: Upper Joffre 17:22 Tue 30 Nov 2021 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 1975 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 JOF01A 1940 2018 .42 .67 .72 2 JOF01B 1896 2018 .44 .47 .60 .74 .68 3 JOF02A 1770 2018 .63 .68 .78 .67 .62 .55 .56 .67 .54 .50 4 JOF02B 1730 2018 .39 .66 .65 .67 .65 .53 .27B .54 .80 .77 .74 5 JOF03A 1727 2018 .50 .65 .67 .64 .61 .59 .52 .49 .77 .85 .81 6 JOF03B 1719 2018 .53 .62 .80 .65 .62 .64 .62 .65 .65 .65 .62 .71 7 JOF04A 1759 2018 .79 .75 .76 .85 .82 .71 .65 .80 .82 .76 8 JOF04B 1759 2018 .79 .75 .76 .85 .82 .71 .65 .80 .82 .76 9 JOF05A 1736 2018 .85 .83 .73 .73 .74 .62 .35 .28A .63 .72 .57 10 JOF05B 1695 2018 .56 .83 .77 .70 .76 .78 .58 .24A .39 .61 .84 .74 11 JOF06A 1748 2018 .23B .24B .65 .71 .67 .72 .76 .55 .48 .71 .72 12 JOF06B 1731 2018 .33A .53 .63 .55 .70 .81 .60 .42B .32B .58 .63 13 JOF07A 1768 2018 .69 .74 .71 .69 .70 .56 .46 .63 .87 .83 14 JOF07B 1753 2018 .24B .34 .56 .42 .49 .66 .64 .63 .68 .67 15 JOF08A 1752 2001 .64 .73 .60 .67 .80 .51 .60 .67 .81 .84 16 JOF08B 1706 2018 .46 .57 .69 .58 .57 .77 .76 .50 .59 .77 .75 .72 17 JOF09A 1736 2018 .20B .29A .59 .68 .67 .66 .55 .32A .47 .62 .59 18 JOF11B 1900 2018 .34 .60 .70 .77 19 JOF11C 1723 1890 .77 .78 .71 .46 .31A .38 .47 Av segment correlation .58 .53 .62 .64 .65 .67 .66 .54 .51 .63 .73 .71 PART 7: DESCRIPTIVE STATISTICS: Upper Joffre 17:22 Tue 30 Nov 2021 Page 9 ----------------------------------------------------------------------------------------------------------------------------------- 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 JOF01A 1940 2018 79 3 0 .545 .96 1.66 .246 .357 .207 2.76 .542 -.119 1 2 JOF01B 1896 2018 123 5 0 .569 1.16 2.75 .344 .593 .193 2.75 .403 .009 1 3 JOF02A 1770 2018 249 10 0 .613 .70 1.35 .222 .741 .175 2.60 .311 -.072 1 4 JOF02B 1730 2018 289 11 1 .599 .58 1.13 .228 .799 .216 2.56 .377 -.045 1 5 JOF03A 1727 2018 292 11 0 .650 .61 1.53 .286 .838 .231 2.54 .350 -.018 1 6 JOF03B 1719 2018 300 12 0 .630 .59 1.21 .205 .735 .199 2.60 .378 -.020 1 7 JOF04A 1759 2018 260 10 0 .770 .80 2.20 .346 .733 .239 2.49 .344 -.046 1 8 JOF04B 1759 2018 260 10 0 .770 .80 2.20 .346 .733 .239 2.49 .344 -.046 1 9 JOF05A 1736 2018 283 11 1 .625 4.96 17.36 4.183 .924 .219 3.03 .393 .001 1 10 JOF05B 1695 2018 324 12 1 .645 3.92 15.93 3.218 .919 .235 2.87 .276 -.011 2 11 JOF06A 1748 2018 271 11 2 .568 .57 1.47 .219 .673 .277 2.50 .346 -.052 1 12 JOF06B 1731 2018 288 11 3 .539 .53 1.29 .232 .735 .249 2.53 .356 -.052 1 13 JOF07A 1768 2018 251 10 0 .702 .68 1.42 .270 .776 .219 2.52 .316 -.015 1 14 JOF07B 1753 2018 266 10 1 .473 .65 1.75 .296 .721 .259 2.43 .237 -.034 1 15 JOF08A 1752 2001 250 10 0 .675 .58 1.16 .184 .693 .204 2.53 .372 -.034 1 16 JOF08B 1706 2018 313 12 0 .639 .44 1.25 .148 .650 .231 2.79 .371 -.036 1 17 JOF09A 1736 2018 283 11 3 .500 .06 .86 .077 .055 .312 2.97 .411 -.005 1 18 JOF11B 1900 2018 119 4 0 .606 .37 .74 .134 .685 .219 2.35 .283 -.058 1 19 JOF11C 1723 1890 168 7 1 .488 .57 1.62 .281 .808 .264 2.54 .388 .013 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 4668 181 13 .617 1.09 17.36 .682 .710 .233 3.03 .351 -.031