Aklavik Channel 1 Mackenzie Delta, Northwest Territories, Canada - CANA502 Additional Site Information Trevor Porter Michael Pisaric Measurement type: Total ring width Reference: 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. COFECHA output: Chronology file name : CANA502.CRN Measurement file name : CANA502.RWL Date checked : 18FEB16 Checked by : B. Bauer Beginning year : 1631 Ending year : 2006 Principal investigators: University of Toronto Trevor Porter Michael Pisaric Site name : Aklavik Channel 1 Mackenzie Delta Site location : NWT/CAN Species information : PCGL WHITE SPRUCE Latitude : 6815 Longitude : -13444 Elevation : 2M Series intercorrelation: 0.578 Avg mean sensitivity : 0.232 Avg standard deviation : 0.186 Avg autocorrelation : 0.875 Number dated series : 91 Segment length tested : 50 Number problem segments: 25 Pct problem segments : 3.09 PART 5: CORRELATION OF SERIES BY SEGMENTS: Aklavik Channel 1 Mackenzie Delta 10:55 Fri 18 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 1625 1650 1675 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1975 1674 1699 1724 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 AK1-01a 1760 2006 .59 .62 .69 .65 .64 .70 .63 .62 .55 .56 2 AK1-01b 1757 2006 .61 .70 .61 .68 .77 .75 .52 .52 .56 .57 3 AK1-02a 1806 2006 .55 .52 .74 .79 .60 .60 .61 .49 4 AK1-02b 1806 2006 .38 .56 .69 .65 .55 .66 .68 .59 5 AK1-03a 1761 2006 .63 .78 .64 .62 .71 .73 .71 .80 .74 .74 6 AK1-03b 1761 1994 .37 .48 .71 .69 .68 .71 .68 .62 .36 7 AK1-04a 1636 2006 .30B .51 .54 .63 .82 .75 .70 .63 .60 .68 .66 .67 .76 .75 .76 8 AK1-04b 1642 1821 .62 .65 .56 .61 .82 .76 .64 9 AK1-05a 1644 2006 .51 .55 .61 .56 .43 .33 .43 .46 .45 .60 .62 .66 .67 .61 .65 10 AK1-05b 1643 2006 .44 .47 .71 .59 .40 .43 .47 .39 .43 .58 .54 .41 .58 .58 .62 11 AK1-06a 1766 2006 .59 .51 .63 .69 .72 .57 .07B .42 .69 .63 12 AK1-06b 1766 1984 .32B .29B .45 .68 .72 .62 .47 .52 .52 13 AK1-06c 1862 2006 .34 .51 .45 .49 .51 .48 14 AK1-07a 1794 1977 .52 .46 .29A .55 .58 .52 .64 .65 15 AK1-07b 1794 1965 .48 .43 .40 .65 .59 .54 .65 16 AK1-08a 1730 2006 .56 .51 .76 .66 .69 .75 .64 .57 .57 .59 .59 17 AK1-08b 1726 2006 .67 .73 .74 .73 .67 .68 .64 .46 .61 .56 .58 18 AK1-09a 1860 2006 .50 .56 .53 .66 .61 .58 19 AK1-09b 1800 2006 .24B .26B .64 .70 .55 .56 .57 .61 20 AK1-10a 1800 2006 .46 .38 .67 .72 .79 .74 .70 .67 21 AK1-10b 1782 2006 .55 .52 .50 .78 .81 .78 .81 .67 .65 22 AK1-11a 1749 2003 .66 .66 .63 .51 .60 .73 .70 .66 .74 .76 .77 23 AK1-11b 1754 2006 .61 .67 .56 .50 .70 .68 .54 .64 .55 .55 24 AK1-13a 1692 2006 .51 .55 .66 .74 .60 .54 .56 .62 .61 .49 .62 .67 .65 25 AK1-13b 1675 1925 .50 .48 .64 .64 .55 .58 .67 .70 .60 .59 26 AK1-14a 1716 2006 .75 .74 .57 .52 .69 .78 .84 .75 .68 .70 .67 .65 27 AK1-14b 1716 2006 .76 .71 .62 .60 .65 .65 .77 .76 .69 .70 .59 .58 28 AK1-21a 1780 1983 .58 .68 .60 .65 .67 .46 .52 .38 29 AK1-21b 1780 2006 .69 .68 .68 .64 .51 .39 .63 .64 .66 30 AK1-22a 1798 2006 .60 .63 .73 .72 .58 .57 .77 .73 .76 31 AK1-22b 1798 2006 .35 .42 .62 .73 .67 .46 .61 .72 .65 32 AK1-23a 1767 2006 .52 .52 .53 .64 .75 .63 .35 .53 .65 .63 33 AK1-23b 1767 2006 .54 .54 .72 .72 .55 .43 .51 .74 .75 .74 34 AK1-24a 1809 2006 .57 .63 .77 .68 .53 .58 .48 .42 35 AK1-24b 1808 2004 .44 .46 .67 .63 .56 .69 .77 .79 36 AK1-25a 1763 2006 .47 .58 .74 .64 .55 .51 .62 .77 .54 .46 37 AK1-25b 1764 2006 .45 .59 .72 .66 .61 .54 .65 .75 .65 .65 38 AK1-26a 1631 2006 .66 .69 .72 .74 .74 .81 .76 .70 .73 .80 .65 .28B .60 .77 .77 39 AK1-26b 1631 2006 .59 .69 .70 .74 .77 .81 .68 .65 .77 .80 .73 .68 .80 .75 .76 40 AK1-27a 1643 2006 .44 .51 .66 .62 .65 .66 .66 .59 .54 .60 .54 .34 .62 .55 .56 41 AK1-27b 1650 1972 .61 .54 .54 .71 .67 .65 .65 .61 .44 .42 .58 .67 42 AK1-28a 1674 2006 .58 .58 .59 .47 .48 .61 .63 .61 .64 .68 .40 .33 .52 .58 43 AK1-28b 1672 2006 .56 .55 .38 .52 .63 .60 .66 .59 .71 .77 .62 .62 .61 .70 44 AK1-29a 1805 2006 .54 .57 .67 .48 .24A .45 .58 .57 45 AK1-29b 1805 2006 .62 .51 .59 .58 .47 .49 .48 .45 46 AK1-30a 1725 2004 .62 .77 .64 .50 .53 .68 .57 .42 .63 .62 .53 47 AK1-30b 1710 2006 .69 .77 .74 .66 .68 .47 .57 .72 .69 .75 .74 .73 48 AK1-31a 1762 2006 .59 .63 .45 .31A .65 .68 .57 .64 .64 .60 49 AK1-31b 1762 2006 .62 .56 .57 .53 .50 .46 .51 .56 .51 .52 50 AK1-32a 1722 2006 .67 .70 .56 .49 .57 .40 .51 .62 .51 .54 .47 .42 51 AK1-32b 1722 1986 .62 .61 .51 .54 .57 .51 .55 .63 .57 .46 .42 52 AK1-33a 1706 2006 .51 .59 .62 .59 .52 .58 .58 .43 .37 .59 .50 .53 53 AK1-33b 1706 2006 .44 .49 .44 .41 .50 .54 .54 .46 .55 .70 .67 .68 54 AK1-41a 1828 2006 .43 .58 .62 .64 .69 .66 .67 55 AK1-41b 1813 2006 .48 .47 .77 .80 .78 .56 .44 .51 56 AK1-42a 1915 2006 .60 .64 .50 .52 57 AK1-42b 1915 2006 .34 .39 .60 .65 58 AK1-43a 1908 2006 .55 .65 .61 .56 59 AK1-43b 1908 2006 .63 .73 .65 .65 60 AK1-44a 1748 2006 .58 .60 .60 .53 .54 .70 .72 .53 .62 .80 .78 61 AK1-45a 1695 2006 .73 .68 .67 .75 .72 .71 .77 .83 .77 .43 .52 .61 .60 62 AK1-45b 1850 2006 .77 .74 .52 .54 .53 .54 63 AK1-46a 1889 2006 .37 .28B .40 .50 .53 64 AK1-46b 1781 2006 .24B .27A .53 .72 .61 .38 .51 .60 .65 65 AK1-47a 1914 2006 .44 .51 .65 .62 66 AK1-47b 1914 2006 .60 .69 .53 .59 67 AK1-48a 1922 2006 .58 .62 .53 .58 68 AK1-48b 1919 2006 .68 .70 .71 .60 69 AK1-80a 1684 2006 .53 .46 .51 .22A .08B .41 .66 .69 .76 .70 .61 .45 .50 70 AK1-80b 1684 2006 .53 .51 .68 .29A .22A .53 .57 .52 .42 .45 .70 .68 .74 71 AK1-83b 1840 2001 .57 .46 .52 .56 .64 .52 .53 72 AK1-90a 1676 2006 .31A .59 .60 .69 .78 .74 .73 .78 .68 .64 .62 .64 .63 73 AK1-90b 1676 2006 .47 .60 .66 .58 .58 .71 .61 .68 .77 .61 .68 .66 .68 74 AK1-93a 1776 2006 .74 .62 .55 .72 .71 .53 .61 .46 .49 75 AK1-93b 1774 2006 .59 .61 .71 .61 .70 .75 .67 .58 .53 .54 76 AK1-102a 1691 1898 .75 .65 .60 .57 .47 .38 .41B .44 77 AK1-102b 1691 1890 .71 .64 .63 .58 .38 .48 .54 .28B 78 AK1-103a 1718 1800 .45 .60 .54 .54 79 AK1-103b 1718 1802 .64 .56 .44 .40 80 AK1-104a 1706 1930 .56 .53 .55 .52 .47 .22B .25B .38 .38 81 AK1-104b 1742 1930 .44 .36 .47 .52 .44 .51 .46 .45 82 AK1-105a 1735 1888 .40 .57 .74 .63 .55 .39 83 AK1-105b 1735 1889 .32A .52 .68 .61 .40 .52 84 AK1-106a 1701 1787 .64 .58 .43 85 AK1-106b 1701 1787 .45 .56 .47 86 AK1-107a 1668 1809 .44 .59 .62 .53 .67 .74 87 AK1-107b 1668 1799 .52 .57 .72 .67 .50 88 AK1-108a 1688 1832 .63 .67 .47 .42 .35 .18B 89 AK1-108b 1688 1856 .62 .65 .65 .58 .47 .33 .37 90 AK1-110a 1715 1789 .44 .55 .55 91 AK1-110b 1679 1804 .26A .64 .70 .58 .55 Av segment correlation .51 .57 .58 .60 .61 .57 .56 .56 .56 .64 .63 .54 .62 .60 .61 PART 7: DESCRIPTIVE STATISTICS: Aklavik Channel 1 Mackenzie Delta 10:55 Fri 18 Feb 2016 Page 10 ----------------------------------------------------------------------------------------------------------------------------------- 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 AK1-01a 1760 2006 247 10 0 .639 .40 1.20 .204 .847 .215 2.60 .318 -.024 2 2 AK1-01b 1757 2006 250 10 0 .630 .47 1.36 .278 .891 .216 2.45 .307 -.013 3 3 AK1-02a 1806 2006 201 8 0 .596 .28 1.07 .224 .940 .219 2.78 .398 .024 3 4 AK1-02b 1806 2006 201 8 0 .554 .33 1.15 .238 .936 .209 2.72 .400 -.023 1 5 AK1-03a 1761 2006 246 10 0 .702 .39 1.16 .220 .820 .270 2.73 .341 -.005 1 6 AK1-03b 1761 1994 234 9 0 .548 .32 1.08 .212 .854 .290 2.79 .438 -.025 1 7 AK1-04a 1636 2006 371 15 1 .627 .32 2.06 .280 .863 .283 2.75 .371 .000 2 8 AK1-04b 1642 1821 180 7 0 .641 .17 .52 .107 .844 .292 2.73 .432 -.023 1 9 AK1-05a 1644 2006 363 15 0 .526 .25 1.93 .300 .955 .238 2.69 .401 -.011 2 10 AK1-05b 1643 2006 364 15 0 .488 .13 .52 .105 .894 .300 2.62 .352 .002 1 11 AK1-06a 1766 2006 241 10 1 .550 .26 1.03 .169 .886 .230 2.71 .379 -.012 1 12 AK1-06b 1766 1984 219 9 2 .527 .17 .90 .173 .925 .272 2.54 .370 -.069 3 13 AK1-06c 1862 2006 145 6 0 .416 .29 1.40 .342 .941 .241 2.87 .489 -.032 1 14 AK1-07a 1794 1977 184 8 1 .535 .33 1.14 .242 .912 .220 2.86 .489 -.034 1 15 AK1-07b 1794 1965 172 7 0 .538 .24 .90 .193 .958 .187 2.68 .351 -.054 1 16 AK1-08a 1730 2006 277 11 0 .635 .35 1.35 .284 .947 .196 2.75 .394 .006 3 17 AK1-08b 1726 2006 281 11 0 .644 .22 .56 .090 .730 .215 2.81 .433 -.004 1 18 AK1-09a 1860 2006 147 6 0 .541 .34 .87 .175 .845 .207 2.71 .490 -.027 1 19 AK1-09b 1800 2006 207 8 2 .521 .23 .53 .130 .890 .218 2.82 .478 .051 1 20 AK1-10a 1800 2006 207 8 0 .645 .42 1.77 .334 .920 .232 2.50 .393 -.023 1 21 AK1-10b 1782 2006 225 9 0 .664 .31 1.47 .241 .903 .252 2.66 .417 -.023 2 22 AK1-11a 1749 2003 255 11 0 .675 .42 1.56 .260 .907 .206 2.77 .401 -.016 1 23 AK1-11b 1754 2006 253 10 0 .583 .38 1.17 .209 .867 .239 2.64 .426 -.012 2 24 AK1-13a 1692 2006 315 13 0 .588 .25 1.05 .145 .881 .201 2.75 .358 .002 1 25 AK1-13b 1675 1925 251 10 0 .592 .23 .77 .108 .789 .219 2.63 .359 -.046 1 26 AK1-14a 1716 2006 291 12 0 .694 .24 .76 .164 .902 .239 2.59 .337 -.028 1 27 AK1-14b 1716 2006 291 12 0 .674 .24 1.00 .174 .930 .239 2.57 .375 .004 1 28 AK1-21a 1780 1983 204 8 0 .533 .19 .75 .164 .911 .253 2.71 .441 .060 2 29 AK1-21b 1780 2006 227 9 0 .595 .21 .68 .124 .884 .238 2.70 .368 -.007 2 30 AK1-22a 1798 2006 209 9 0 .664 .37 1.08 .252 .921 .260 2.76 .383 -.053 1 31 AK1-22b 1798 2006 209 9 0 .573 .34 1.04 .215 .866 .230 3.00 .481 -.020 2 32 AK1-23a 1767 2006 240 10 0 .579 .35 1.43 .235 .874 .247 3.00 .469 -.063 1 33 AK1-23b 1767 2006 240 10 0 .607 .37 1.46 .291 .904 .242 2.73 .356 -.014 2 34 AK1-24a 1809 2006 198 8 0 .579 .24 .80 .166 .932 .204 2.76 .424 -.009 1 35 AK1-24b 1808 2004 197 8 0 .622 .25 .97 .161 .905 .243 2.71 .408 -.046 1 36 AK1-25a 1763 2006 244 10 0 .553 .23 .77 .147 .924 .214 2.65 .362 -.035 1 37 AK1-25b 1764 2006 243 10 0 .605 .24 .71 .122 .852 .223 2.76 .413 .014 1 38 AK1-26a 1631 2006 376 15 1 .693 .22 1.23 .165 .916 .230 2.76 .308 -.002 2 39 AK1-26b 1631 2006 376 15 0 .723 .24 .80 .148 .888 .215 2.76 .399 -.009 1 40 AK1-27a 1643 2006 364 15 0 .559 .16 .37 .074 .814 .237 2.78 .370 .046 2 41 AK1-27b 1650 1972 323 12 0 .584 .14 .41 .075 .858 .241 2.58 .427 -.021 2 42 AK1-28a 1674 2006 333 14 0 .561 .16 .66 .100 .905 .244 2.56 .318 -.034 3 43 AK1-28b 1672 2006 335 14 0 .605 .18 .70 .099 .816 .236 2.94 .432 -.021 1 44 AK1-29a 1805 2006 202 8 1 .522 .29 1.15 .195 .894 .194 2.76 .380 -.043 2 45 AK1-29b 1805 2006 202 8 0 .522 .29 1.10 .178 .883 .199 2.74 .432 -.034 1 46 AK1-30a 1725 2004 280 11 0 .578 .23 .95 .160 .895 .231 2.68 .419 -.027 1 47 AK1-30b 1710 2006 297 12 0 .662 .28 .97 .151 .820 .245 2.80 .331 -.020 1 48 AK1-31a 1762 2006 245 10 1 .575 .24 .63 .110 .798 .224 2.85 .482 -.019 1 PART 7: DESCRIPTIVE STATISTICS: Aklavik Channel 1 Mackenzie Delta 10:55 Fri 18 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 () --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- 49 AK1-31b 1762 2006 245 10 0 .531 .26 1.77 .248 .907 .212 2.84 .387 -.022 1 50 AK1-32a 1722 2006 285 12 0 .526 .27 .86 .185 .907 .248 2.83 .394 -.002 1 51 AK1-32b 1722 1986 265 11 0 .540 .22 .68 .147 .905 .238 2.57 .432 -.013 1 52 AK1-33a 1706 2006 301 12 0 .520 .23 .88 .137 .874 .222 2.89 .439 -.007 1 53 AK1-33b 1706 2006 301 12 0 .531 .18 .54 .070 .737 .224 2.69 .424 -.011 1 54 AK1-41a 1828 2006 179 7 0 .609 .25 .96 .168 .875 .229 2.64 .322 -.030 1 55 AK1-41b 1813 2006 194 8 0 .625 .32 1.68 .259 .936 .187 2.77 .481 -.033 1 56 AK1-42a 1915 2006 92 4 0 .580 .70 1.93 .528 .958 .178 2.60 .474 .007 1 57 AK1-42b 1915 2006 92 4 0 .467 .62 1.96 .480 .916 .199 2.55 .390 -.024 1 58 AK1-43a 1908 2006 99 4 0 .553 .62 2.51 .628 .933 .219 2.80 .418 .015 1 59 AK1-43b 1908 2006 99 4 0 .644 .53 2.33 .415 .898 .213 2.67 .396 -.116 1 60 AK1-44a 1748 2006 259 11 0 .641 .23 1.01 .166 .905 .230 2.66 .328 -.043 1 61 AK1-45a 1695 2006 312 13 0 .683 .21 1.14 .170 .904 .280 2.81 .347 -.026 2 62 AK1-45b 1850 2006 157 6 0 .615 .13 .26 .047 .489 .304 2.70 .510 .012 1 63 AK1-46a 1889 2006 118 5 1 .455 .37 .90 .236 .892 .237 2.50 .328 -.054 1 64 AK1-46b 1781 2006 226 9 2 .495 .26 .74 .180 .887 .285 2.70 .382 -.046 1 65 AK1-47a 1914 2006 93 4 0 .530 .85 2.61 .706 .926 .220 2.81 .544 .031 1 66 AK1-47b 1914 2006 93 4 0 .585 .76 2.23 .550 .910 .201 2.70 .548 -.020 1 67 AK1-48a 1922 2006 85 4 0 .579 .78 1.68 .301 .659 .229 2.78 .523 -.002 2 68 AK1-48b 1919 2006 88 4 0 .590 .52 2.34 .384 .875 .195 2.74 .462 -.020 1 69 AK1-80a 1684 2006 323 13 2 .523 .18 .66 .099 .888 .203 2.72 .370 -.034 1 70 AK1-80b 1684 2006 323 13 2 .520 .24 .71 .157 .948 .180 2.51 .343 -.025 1 71 AK1-83b 1840 2001 162 7 0 .514 .27 .96 .186 .901 .195 2.64 .441 -.097 1 72 AK1-90a 1676 2006 331 13 1 .623 .17 .69 .116 .876 .211 2.53 .278 -.035 1 73 AK1-90b 1676 2006 331 13 0 .619 .24 .79 .098 .801 .189 2.71 .393 -.005 3 74 AK1-93a 1776 2006 231 9 0 .614 .40 1.27 .268 .914 .205 2.59 .378 -.064 3 75 AK1-93b 1774 2006 233 10 0 .634 .42 1.50 .301 .906 .203 2.49 .317 -.035 1 76 AK1-102a 1691 1898 208 8 1 .523 .34 1.24 .240 .886 .244 2.66 .400 .009 1 77 AK1-102b 1691 1890 200 8 1 .485 .34 .95 .150 .766 .221 2.56 .361 -.023 1 78 AK1-103a 1718 1800 83 4 0 .463 .28 .64 .120 .738 .229 2.69 .457 -.026 1 79 AK1-103b 1718 1802 85 4 0 .543 .32 .61 .109 .667 .221 2.50 .437 .001 1 80 AK1-104a 1706 1930 225 9 2 .396 .21 .69 .121 .871 .231 2.57 .323 -.029 1 81 AK1-104b 1742 1930 189 8 0 .433 .19 .62 .140 .912 .255 2.67 .428 -.052 4 82 AK1-105a 1735 1888 154 6 0 .507 .19 .65 .110 .750 .300 2.81 .441 -.011 1 83 AK1-105b 1735 1889 155 6 1 .499 .17 .42 .090 .802 .249 2.70 .528 -.036 1 84 AK1-106a 1701 1787 87 3 0 .507 .35 .77 .205 .909 .197 2.48 .392 -.001 1 85 AK1-106b 1701 1787 87 3 0 .475 .35 .72 .194 .927 .180 2.63 .472 -.016 1 86 AK1-107a 1668 1809 142 6 0 .569 .34 .84 .168 .819 .248 2.56 .420 -.045 1 87 AK1-107b 1668 1799 132 5 0 .589 .28 .93 .175 .860 .256 2.64 .424 -.041 1 88 AK1-108a 1688 1832 145 6 1 .406 .20 .67 .132 .884 .254 2.70 .459 .004 1 89 AK1-108b 1688 1856 169 7 0 .523 .15 .68 .113 .886 .261 2.75 .512 .045 1 90 AK1-110a 1715 1789 75 3 0 .455 .33 .74 .199 .910 .211 2.52 .342 -.020 2 91 AK1-110b 1679 1804 126 5 1 .477 .26 .80 .169 .881 .236 2.79 .467 -.046 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 19941 810 25 .578 .28 2.61 .186 .875 .232 3.00 .396 -.018