Easterville, Manitoba, Canada - CANA637 Additional Site Information Erik Nielsen, Scott St. George Reference: Scott St. George, David M. Meko, Martin-Philippe Girardin, Glen M. MacDonald, Erik Nielsen, Greg T. Pederson, David J. Sauchyn, Jacques C. Tardif, and Emma Watson. 2009. The Tree-Ring Record of Drought on the Canadian Prairies. Journal of Climate, Vol. 22, No. 3, pp. 689-710, 1 February 2009, DOI: 10.1175/2008JCLI2441.1 COFECHA output: Chronology file name : CANA637.CRN Measurement file name : CANA637.RWL Date checked : 27SEP21 Checked by : B. Bauer Beginning year : 1597 Ending year : 1988 Principal investigators: Erik Nielsen Scott St. George Site name : Easterville Site location : Canada Species information : THOC NORTHERN WHITE-CEDAR Latitude : 5255 Longitude : -09911 Elevation : 280M Series intercorrelation: 0.603 Avg mean sensitivity : 0.163 Avg standard deviation : 0.361 Avg autocorrelation : 0.848 Number dated series : 39 Segment length tested : 50 Number problem segments: 15 Pct problem segments : 5.12 PART 5: CORRELATION OF SERIES BY SEGMENTS: Easterville 17:36 Mon 27 Sep 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 1575 1600 1625 1650 1675 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1624 1649 1674 1699 1724 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 e9502a 1851 1948 .65 .87 .62 2 e9502b 1861 1949 .76 .82 .47 3 e9502c 1854 1948 .65 .84 .59 4 e9503a 1835 1951 .47 .75 .85 .60 .54 5 e9503b 1835 1951 .37 .72 .84 .57 .57 6 e9503c 1835 1951 .60 .81 .87 .68 .65 7 e9504a 1847 1984 .49 .58 .62 .50 .55 .46 8 e9504b 1847 1984 .57 .59 .77 .52 .49 .33A 9 e9504c 1847 1984 .60 .64 .73 .60 .58 .50 10 e9505a 1868 1953 .82 .83 .69 .65 11 e9505b 1869 1955 .57 .67 .29A .25A 12 e9505c 1870 1954 .61 .65 .72 .68 13 e9506a 1850 1947 .67 .84 .74 14 e9506b 1850 1948 .50 .83 .71 15 e9506c 1850 1947 .80 .91 .64 16 e9507a 1841 1941 .65 .67 .70 .43 17 e9507b 1841 1942 .78 .79 .76 .61 18 e9507c 1845 1945 .64 .68 .73 .50 19 e9509a 1858 1983 .77 .87 .72 .71 .73 20 e9509b 1854 1983 .85 .89 .77 .75 .73 21 e9509c 1852 1983 .80 .81 .60 .71 .71 22 e9510a 1842 1983 .76 .77 .84 .66 .60 .60 23 e9510b 1852 1983 .72 .82 .66 .66 .69 24 e9510c 1855 1983 .17B .27B .79 .71 .72 25 e9511a 1776 1984 .48 .58 .44 .63 .68 .50 .59 .67 26 e9511b 1806 1984 .50 .45 .54 .68 .52 .68 .81 27 e9511c 1804 1984 .10B .20B .36 .47 .33A .53 .68 28 e9512a 1662 1982 .51 .49 .67 .82 .79 .64 .56 .63 .75 .76 .63 .60 .56 29 e9512b 1661 1983 .49 .54 .57 .64 .59 .64 .64 .60 .76 .78 .60 .70 .69 30 e9512c 1662 1984 .37 .25A .31B .71 .77 .63 .53 .54 .73 .82 .71 .72 .60 31 e9513a 1597 1987 .40 .40B .47B .51 .47 .60 .58 .47 .47 .47 .47 .67 .77 .67 .73 .75 32 e9513b 1597 1988 .63 .64 .65 .58 .57 .68 .78 .78 .77 .61 .58 .63 .72 .68 .76 .75 33 e9513c 1597 1984 .31A .35 .36B .54 .49 .55 .64 .62 .71 .53 .23A .52 .83 .67 .63 .69 34 e9515a 1605 1984 .80 .77 .52 .47 .54 .64 .48 .41 .63 .57 .60 .61 .47 .49 .44 35 e9515b 1605 1984 .83 .77 .60 .65 .69 .62 .61 .54 .52 .44 .57 .64 .54 .74 .79 36 e9515c 1605 1986 .70 .75 .66 .60 .64 .74 .53 .43 .53 .42 .41 .45 .42 .60 .59 37 e9516a 1712 1983 .60 .66 .65 .56 .52 .54 .82 .85 .56 .46 .44 38 e9616b 1717 1983 .63 .69 .58 .57 .58 .54 .79 .81 .55 .59 .64 39 e9516c 1719 1982 .79 .79 .69 .60 .51 .57 .84 .87 .63 .51 .45 Av segment correlation .45 .62 .63 .53 .50 .61 .69 .63 .57 .52 .53 .67 .75 .59 .61 .62 PART 7: DESCRIPTIVE STATISTICS: Easterville 17:36 Mon 27 Sep 2021 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 e9502a 1851 1948 98 3 0 .640 1.15 2.12 .339 .733 .170 2.53 .363 -.092 1 2 e9502b 1861 1949 89 3 0 .612 1.11 2.00 .311 .568 .183 2.63 .440 -.060 1 3 e9502c 1854 1948 95 3 0 .614 1.16 1.86 .298 .602 .181 2.75 .469 -.035 1 4 e9503a 1835 1951 117 5 0 .609 1.27 2.32 .441 .789 .168 2.65 .413 .005 1 5 e9503b 1835 1951 117 5 0 .605 1.28 2.42 .512 .823 .174 2.71 .453 .064 1 6 e9503c 1835 1951 117 5 0 .715 1.19 2.28 .480 .811 .198 2.84 .508 .004 2 7 e9504a 1847 1984 138 6 0 .501 .87 1.52 .278 .779 .163 2.67 .401 -.020 2 8 e9504b 1847 1984 138 6 1 .494 .98 2.16 .454 .886 .147 2.91 .410 .080 1 9 e9504c 1847 1984 138 6 0 .571 1.04 2.36 .508 .920 .143 2.64 .309 .009 1 10 e9505a 1868 1953 86 4 0 .743 1.19 2.14 .447 .849 .163 2.50 .396 -.043 2 11 e9505b 1869 1955 87 4 2 .350 1.58 36.00 3.765 -.039 .198 3.08 .396 -.119 2 12 e9505c 1870 1954 85 4 0 .597 1.19 2.28 .474 .904 .140 2.54 .415 -.072 1 13 e9506a 1850 1947 98 3 0 .704 1.11 2.20 .434 .754 .215 2.74 .431 -.032 1 14 e9506b 1850 1948 99 3 0 .581 1.10 2.32 .378 .732 .171 2.55 .354 -.044 2 15 e9506c 1850 1947 98 3 0 .733 1.14 1.96 .454 .791 .202 2.63 .465 -.026 2 16 e9507a 1841 1941 101 4 0 .563 .89 1.56 .292 .771 .173 2.58 .454 -.020 1 17 e9507b 1841 1942 102 4 0 .690 .76 1.42 .263 .773 .189 2.57 .499 -.028 1 18 e9507c 1845 1945 101 4 0 .579 .66 1.42 .681 .760 .231 2.81 .415 .027 1 19 e9509a 1858 1983 126 5 0 .749 .89 2.48 .421 .832 .172 2.64 .457 .002 1 20 e9509b 1854 1983 130 5 0 .801 .91 2.20 .447 .932 .134 2.57 .346 -.041 1 21 e9509c 1852 1983 132 5 0 .729 1.04 2.60 .516 .917 .147 2.65 .398 .000 2 22 e9510a 1842 1983 142 6 0 .685 .89 2.12 .469 .891 .156 2.49 .311 .009 1 23 e9510b 1852 1983 132 5 0 .708 .91 2.22 .483 .923 .135 2.58 .391 -.015 1 24 e9510c 1855 1983 129 5 2 .442 .94 2.36 .518 .911 .160 2.52 .285 -.018 2 25 e9511a 1776 1984 209 8 0 .559 .72 1.88 .338 .854 .185 2.47 .327 -.029 1 26 e9511b 1806 1984 179 7 0 .594 .90 2.72 .484 .934 .128 2.68 .415 -.018 1 27 e9511c 1804 1984 181 7 3 .350 .77 2.30 .361 .846 .155 2.47 .313 .002 1 28 e9512a 1662 1982 321 13 0 .647 .57 1.54 .224 .851 .170 2.71 .394 -.044 2 29 e9512b 1661 1983 323 13 0 .637 .52 1.34 .159 .772 .155 2.78 .437 -.025 1 30 e9512c 1662 1984 323 13 2 .577 .60 1.66 .337 .746 .169 2.65 .343 .007 1 31 e9513a 1597 1987 391 16 2 .556 .33 .76 .154 .881 .174 2.55 .246 .002 1 32 e9513b 1597 1988 392 16 0 .659 .32 .82 .152 .894 .166 2.73 .310 -.025 1 33 e9513c 1597 1984 388 16 3 .548 .33 .78 .136 .868 .164 2.65 .359 -.036 1 34 e9515a 1605 1984 380 15 0 .538 .36 1.52 .310 .954 .156 2.40 .223 .002 1 35 e9515b 1605 1984 380 15 0 .638 .39 1.42 .266 .919 .164 2.72 .356 -.021 5 36 e9515c 1605 1986 382 15 0 .547 .37 1.30 .255 .937 .159 2.51 .336 -.015 1 37 e9516a 1712 1983 272 11 0 .611 .71 2.06 .289 .883 .144 2.50 .338 -.018 1 38 e9616b 1717 1983 267 11 0 .638 .60 1.96 .344 .931 .147 2.57 .405 .002 1 39 e9516c 1719 1982 264 11 0 .651 .64 1.94 .298 .922 .132 2.71 .411 -.017 2 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 7347 293 15 .603 .70 36.00 .361 .848 .163 3.08 .365 -.016