Maggie Lake Mackenzie Delta, Northwest Territories, Canada - CANA524 Additional Site Information Michael Pisaric Steve Kokelj Measurement type: Total ring width References: Porter, T.J., M.F.J. Pisaric, S.V. Kokelj, and P. deMontigny. 2013. A ring-width-based reconstruction of June-July minimum temperatures since AD 1245 from white spruce stands in the Mackenzie Delta region, northwestern Canada. Quaternary Research, Vol. 80, No. 2, pp. 167-179, DOI: 10.1016/j.yqres.2013.05.004. Pisaric, M.F.J., S.K. Carey, S.V. Kokelj, and D. Youngblut. 2007. Anomalous 20th century tree growth, Mackenzie Delta, Northwest Territories, Canada. Geophysical Research Letters, Vol. 34, No. 5. DOI: 10.1029/2006GL029139 COFECHA output: Chronology file name : CANA524.CRN Measurement file name : CANA524.RWL Date checked : 19FEB16 Checked by : B. Bauer Beginning year : 1398 Ending year : 2003 Principal investigators: Brock University Michael Pisaric Steve Kokelj Site name : Maggie Lake Mackenzie Delta Site location : NWT/CAN Species information : PCGL WHITE SPRUCE Latitude : 6828 Longitude : -13351 Elevation : 2M Series intercorrelation: 0.561 Avg mean sensitivity : 0.228 Avg standard deviation : 0.149 Avg autocorrelation : 0.823 Number dated series : 46 Segment length tested : 50 Number problem segments: 30 Pct problem segments : 6.74 PART 5: CORRELATION OF SERIES BY SEGMENTS: Maggie Lake Mackenzie Delta 12:07 Sat 19 Feb 2016 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 1375 1400 1425 1450 1475 1500 1525 1550 1575 1600 1625 1650 1675 1700 1725 1750 1775 1800 1825 1850 1424 1449 1474 1499 1524 1549 1574 1599 1624 1649 1674 1699 1724 1749 1774 1799 1824 1849 1874 1899 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 M0401A 1782 2003 .63 .55 .55 .59 2 M0401B 1782 2003 .63 .53 .63 .79 3 M0402A 1529 2003 .41 .40 .58 .46 .28A .56 .70 .59 .70 .70 .72 .83 .74 .75 4 M0402B 1516 1957 .37 .35 .31B .47 .60 .54 .62 .56 .60 .74 .66 .64 .74 .65 .68 5 M0403A 1524 1762 .35B .40 .44 .46 .34 .24B .62 .62 .59 .66 6 M0403B 1553 1769 .60 .63 .61 .50 .62 .64 .55 .58 7 M0404A 1444 1600 .77 .73 .55 .43 .50 .46 .46 8 M0430A 1766 2003 .65 .63 .61 .71 .60 9 M0430B 1770 1940 .48 .48 .57 .61 .64 10 M0431A 1802 2003 .54 .31A .43 11 M0431B 1802 2003 .62 .55 .70 12 M0432A 1706 2000 .64 .74 .79 .71 .42 .51 .80 13 M0432B 1703 1968 .61 .69 .66 .70 .78 .65 .75 14 M0433A 1730 2003 .60 .59 .48 .46 .61 .60 15 M0435A 1763 2003 .70 .68 .53 .63 .69 16 M0435B 1763 2003 .74 .75 .67 .66 .75 17 M0433B 1730 1968 .73 .72 .57 .42 .27B .50 18 M0436B 1786 2003 .71 .64 .61 .73 19 M0436A 1786 2003 .67 .41 .52 .64 20 M0437A 1821 2003 .65 .63 .71 21 M0438A 1691 2003 .68 .58 .68 .58 .45 .56 .64 .60 22 M0438B 1687 2003 .71 .64 .66 .66 .67 .70 .72 .66 23 M0439A 1748 2003 .75 .75 .64 .59 .66 .68 24 M0439B 1748 2003 .63 .63 .63 .69 .67 .50 25 M0446A 1453 1600 .56 .60 .54 .50 .56 .55 26 M0470A 1782 2003 .65 .66 .59 .68 27 M0470B 1782 2003 .53 .51 .66 .72 28 M0471A 1777 2003 .42 .53 .76 .81 29 M0471B 1777 2003 .44 .58 .68 .59 30 M0473A 1757 2003 .60 .67 .55 .43 .66 31 M0473B 1757 2003 .60 .66 .70 .72 .62 32 M0474A 1781 2003 .58 .63 .74 .70 33 M0474B 1781 2003 .58 .63 .86 .75 34 M0475A 1731 2003 .66 .71 .66 .56 .67 .78 35 M0475B 1731 2003 .65 .74 .73 .43 .43 .70 36 MX031A 1398 1600 .36B .37B .81 .58 .44 .50 .52 .57 .58 37 MX031B 1398 1640 .35 .37B .78 .71 .46 .23B .32A .26B .25B .18B 38 MX032A 1476 1843 .25A .16B .16B .35 .47 .47 .09B .33 .49 .50 .67 .61 .50 .15B 39 MX100A 1741 1870 .74 .74 .53 .55 .71 40 MX105A 1705 1866 .49 .61 .61 .57 .35 .09B 41 MX107A 1544 1829 .51 .44 .55 .54 .34 .61 .61 .55 .61 .56 .56 .56 42 MX108A 1747 1851 .49 .61 .73 .59 .58 43 MX110A 1780 1930 .43 .40B .52 .60 44 MX114A 1695 1850 .43 .40 .42 .53 .71 .55 .52 45 MX119A 1657 1933 .43 .54 .57 .68 .78 .70 .62 .60 .61 46 MX122A 1626 1865 .44 .55 .65 .69 .77 .72 .56 .45 .11B Av segment correlation .35 .37 .79 .65 .46 .37 .41 .44 .50 .46 .35 .54 .60 .57 .66 .66 .61 .56 .58 .67 PART 5: CORRELATION OF SERIES BY SEGMENTS: Maggie Lake Mackenzie Delta 12:07 Sat 19 Feb 2016 Page 6 ----------------------------------------------------------------------------------------------------------------------------------- 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 1875 1900 1925 1950 1975 1924 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 M0401A 1782 2003 .53 .43 .51 .67 .69 2 M0401B 1782 2003 .61 .37 .60 .72 .74 3 M0402A 1529 2003 .74 .59 .63 .61 .60 4 M0402B 1516 1957 .71 .62 .68 8 M0430A 1766 2003 .47 .58 .66 .56 .55 9 M0430B 1770 1940 .48 .46 10 M0431A 1802 2003 .40 .25A .48 .62 .50 11 M0431B 1802 2003 .69 .52 .40 .40 .36 12 M0432A 1706 2000 .69 .37 .59 .50 .51 13 M0432B 1703 1968 .73 .43 .56 14 M0433A 1730 2003 .55 .53 .68 .66 .64 15 M0435A 1763 2003 .64 .50 .51 .58 .62 16 M0435B 1763 2003 .64 .51 .72 .70 .69 17 M0433B 1730 1968 .69 .54 .57 18 M0436B 1786 2003 .64 .34 .36 .38 .43 19 M0436A 1786 2003 .54 .47 .43 .41 .45 20 M0437A 1821 2003 .59 .47 .67 .68 .68 21 M0438A 1691 2003 .55 .52 .64 .31A .25A 22 M0438B 1687 2003 .57 .47 .42B .40 .38 23 M0439A 1748 2003 .67 .53 .59 .70 .70 24 M0439B 1748 2003 .45 .65 .74 .64 .66 26 M0470A 1782 2003 .71 .66 .71 .63 .53 27 M0470B 1782 2003 .57 .56 .70 .64 .61 28 M0471A 1777 2003 .65 .55 .59 .52 .55 29 M0471B 1777 2003 .52 .65 .53 .38 .40 30 M0473A 1757 2003 .76 .51 .44 .67 .70 31 M0473B 1757 2003 .64 .63 .58 .61 .62 32 M0474A 1781 2003 .60 .27B .22B .24B .25A 33 M0474B 1781 2003 .54 .48 .64 .63 .63 34 M0475A 1731 2003 .66 .47 .47 .62 .64 35 M0475B 1731 2003 .70 .57 .49 .52 .55 43 MX110A 1780 1930 .60 .61 45 MX119A 1657 1933 .53 .45 Av segment correlation .61 .50 .56 .56 .55 PART 7: DESCRIPTIVE STATISTICS: Maggie Lake Mackenzie Delta 12:07 Sat 19 Feb 2016 Page 11 ----------------------------------------------------------------------------------------------------------------------------------- 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 M0401A 1782 2003 222 9 0 .571 .37 1.68 .252 .864 .222 2.68 .367 -.035 1 2 M0401B 1782 2003 222 9 0 .622 .34 .81 .128 .728 .225 2.68 .427 .027 2 3 M0402A 1529 2003 475 19 1 .598 .19 .64 .106 .859 .223 2.52 .297 -.013 1 4 M0402B 1516 1957 442 18 1 .593 .17 .45 .084 .825 .229 2.61 .370 .000 1 5 M0403A 1524 1762 239 10 2 .496 .29 1.12 .221 .856 .326 2.66 .378 -.095 2 6 M0403B 1553 1769 217 8 0 .598 .23 .93 .151 .849 .270 2.78 .370 -.060 3 7 M0404A 1444 1600 157 7 0 .542 .28 .62 .104 .766 .188 2.80 .461 -.039 1 8 M0430A 1766 2003 238 10 0 .588 .31 1.09 .178 .889 .177 2.80 .465 .004 2 9 M0430B 1770 1940 171 7 0 .523 .41 1.08 .159 .881 .146 2.75 .398 .065 1 10 M0431A 1802 2003 202 8 2 .426 .24 .67 .109 .824 .189 2.90 .480 -.010 1 11 M0431B 1802 2003 202 8 0 .555 .22 .53 .094 .867 .154 2.79 .448 .006 1 12 M0432A 1706 2000 295 12 0 .612 .38 1.70 .277 .888 .237 2.55 .344 -.045 1 13 M0432B 1703 1968 266 10 0 .648 .32 1.18 .185 .875 .196 2.62 .320 -.063 1 14 M0433A 1730 2003 274 11 0 .570 .22 1.14 .178 .896 .217 2.75 .438 -.004 3 15 M0435A 1763 2003 241 10 0 .626 .33 1.31 .291 .936 .237 2.73 .365 .002 2 16 M0435B 1763 2003 241 10 0 .690 .28 1.01 .198 .899 .215 2.92 .410 -.011 1 17 M0433B 1730 1968 239 9 1 .521 .21 .96 .169 .937 .218 2.75 .435 -.042 2 18 M0436B 1786 2003 218 9 0 .549 .26 .66 .106 .765 .208 2.75 .365 -.046 1 19 M0436A 1786 2003 218 9 0 .508 .16 .60 .077 .842 .190 2.67 .404 -.003 1 20 M0437A 1821 2003 183 8 0 .637 .29 .71 .113 .665 .254 2.74 .464 -.032 1 21 M0438A 1691 2003 313 13 2 .528 .20 .66 .095 .662 .285 2.84 .436 -.021 1 22 M0438B 1687 2003 317 13 1 .588 .22 .51 .082 .476 .281 2.69 .420 .016 1 23 M0439A 1748 2003 256 11 0 .662 .26 .76 .140 .779 .246 3.03 .548 -.007 1 24 M0439B 1748 2003 256 11 0 .618 .34 .93 .172 .815 .240 2.91 .401 -.005 1 25 M0446A 1453 1600 148 6 0 .529 .35 .95 .150 .816 .180 2.71 .395 -.042 1 26 M0470A 1782 2003 222 9 0 .627 .38 .98 .169 .759 .227 2.77 .425 -.021 1 27 M0470B 1782 2003 222 9 0 .593 .34 1.11 .176 .836 .218 2.58 .392 -.052 2 28 M0471A 1777 2003 227 9 0 .598 .43 1.24 .178 .763 .219 2.62 .391 -.032 2 29 M0471B 1777 2003 227 9 0 .546 .40 1.21 .195 .817 .222 2.82 .499 -.029 2 30 M0473A 1757 2003 247 10 0 .597 .42 1.17 .200 .811 .221 2.77 .412 -.025 1 31 M0473B 1757 2003 247 10 0 .635 .31 .81 .168 .855 .224 2.81 .440 -.040 1 32 M0474A 1781 2003 223 9 4 .472 .39 1.16 .238 .901 .167 2.77 .338 .007 2 33 M0474B 1781 2003 223 9 0 .634 .39 1.09 .208 .887 .184 2.64 .344 -.029 1 34 M0475A 1731 2003 273 11 0 .616 .36 1.12 .176 .865 .179 2.59 .320 -.028 1 35 M0475B 1731 2003 273 11 0 .588 .32 .87 .141 .834 .179 2.74 .374 -.055 3 36 MX031A 1398 1600 203 9 2 .486 .12 .44 .066 .790 .243 2.81 .371 -.025 1 37 MX031B 1398 1640 243 10 6 .380 .10 .42 .060 .777 .252 2.71 .381 -.025 2 38 MX032A 1476 1843 368 14 5 .359 .08 .33 .046 .797 .310 2.69 .397 -.001 1 39 MX100A 1741 1870 130 5 0 .655 .25 .50 .085 .619 .237 2.65 .446 -.043 1 40 MX105A 1705 1866 162 6 1 .371 .15 .55 .105 .862 .276 2.66 .425 -.043 1 41 MX107A 1544 1829 286 12 0 .533 .15 .51 .090 .880 .223 2.57 .395 -.041 1 42 MX108A 1747 1851 105 5 0 .560 .29 1.34 .275 .935 .266 2.60 .404 -.073 1 43 MX110A 1780 1930 151 6 1 .500 .15 .55 .091 .802 .294 2.66 .473 -.039 1 44 MX114A 1695 1850 156 7 0 .464 .17 .73 .118 .909 .191 2.55 .337 -.005 1 45 MX119A 1657 1933 277 11 0 .550 .37 1.12 .255 .869 .247 2.71 .396 -.040 3 46 MX122A 1626 1865 240 9 1 .544 .12 .45 .083 .865 .281 2.69 .385 -.038 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 10957 445 30 .561 .27 1.70 .149 .823 .228 3.03 .399 -.023