North Fork Update, Montana Additional Site Information B.L. Coulthard K.J. Anchukaitis L.A. Dye I.K. Homfeld Measurement type: Total ring width Location of core material: Laboratory of Tree-Ring Research, University of Arizona Notes: Update of an existing collection at North Fork Ridge (ITRDB MT110) COFECHA output: Chronology file name : Measurement file name : NFK TRW_raw measurements Date checked : Technician's name : A. Rosema Supervisor's name : B.L. Coulthard Beginning year : 819 Ending year : 2018 Principal investigators: B.L. Coulthard K.J. Anchukaitis Site name : North Fork Update Site location : Montana, USA Species information : PSME Pseudotsuga menziesii Latitude : 4528 Longitude : -11125 Elevation : 1696 Series intercorrelation: 0.586 Avg mean sensitivity : 0.236 Avg standard deviation : 0.393 Avg autocorrelation : 0.763 Number dated series : 65 Segment length tested : 50 Number problem segments: 46 Pct problem segments : PART 5: CORRELATION OF SERIES BY SEGMENTS: NFK30 21:16 Wed 06 Jan 2021 Page 5 ------------------------------------------------------------------------------------------------------------------------------------ Correlations of 50-year dated segments, lagged 25 years Flags: A = correlation under 0.3281 but highest as dated; B = correlation higher at other than dated position Seq Series Time_span 950 975 1000 1025 1050 1075 1100 1125 1150 1175 1200 1225 1250 1275 1300 1325 1350 1375 1400 1425 999 1024 1049 1074 1099 1124 1149 1174 1199 1224 1249 1274 1299 1324 1349 1374 1399 1424 1449 1474 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 8 NFR107 1424 2000 .52 .52 20 NFR123X 819 1101 .25A .42 .40 .37 .12B .12B 21 NFR124X 1215 1477 .63 .58 .53 .62 .75 .53 .48 .70 .70 .59 23 NFR126X 1146 1464 .27A .34 .50 .43 .43 .34 .40 .52 .35 .41 .36 .32A .38 24 NFR128X 1079 1349 .51 .61 .53 .38 .48 .64 .67 .52 .59 .72 25 NFR129AX 955 1518 .25B .26A .20A .52 .22B .03B .35 .47 .41 .47 .53 .54 .56 .60 .57 .41 .31A .40 .53 .60 29 NFR132X 1097 1345 .41 .43 .42 .31A .45B .43B .53 .69 .66 .51 30 NFR133X 1258 1521 .66 .66 .61 .49 .59 .72 .59 .52 31 NFR134X 1034 1395 .55 .47 .53 .56 .40 .28B .58 .65 .63 .62 .48 .54 .67 .52 32 NFR135X 1009 1683 .21A .40 .11B .09B .43 .60 .56 .48 .48 .65 .72 .66 .71 .77 .66 .65 .73 .75 Av segment correlation 0.25 0.34 0.27 0.46 0.23 0.28 0.48 0.45 0.38 0.49 0.54 0.58 0.58 0.58 0.62 0.54 0.49 0.57 0.57 0.56 PART 5: CORRELATION OF SERIES BY SEGMENTS: NFK30 21:16 Wed 06 Jan 2021 Page 6 ------------------------------------------------------------------------------------------------------------------------------------ Correlations of 50-year dated segments, lagged 25 years Flags: A = correlation under 0.3281 but highest as dated; B = correlation higher at other than dated position Seq Series Time_span 1450 1475 1500 1525 1550 1575 1600 1625 1650 1675 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1499 1524 1549 1574 1599 1624 1649 1674 1699 1724 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 NFR99 1808 2000 .55 .63 .62 .62 .63 .61 2 NFR100 1452 1920 .54 .66 .74 .70 .74 .67 .53 .52 .64 .74 .63 .48 .39 .43 .49 .59 .47 .34B 3 NFR101 1556 2000 .62 .55 .53 .58 .63 .72 .61 .55 .53 .61 .71 .77 .71 .56 .44 .53 4 NFR102 1731 2000 .36 .60 .43 .39 .52 .49 .30A .35 .42 5 NFR104 1546 1908 .47 .49 .67 .58 .58 .68 .53 .40 .47 .54 .43 .45 .61 .56 .51 6 NFR105 1730 2000 .33B .40 .36 .46 .53 .53 .63 .64 .62 7 NFR106 1461 2000 .47 .61 .53 .35B .56 .64 .52 .55 .55 .48 .41 .46 .62 .55 .38B .34B .43 .26B .33A .57 8 NFR107 1424 2000 .52 .54 .63 .61 .63 .71 .66 .48 .53 .53 .48 .38 .43 .59 .57 .62 .57 .44 .45 .54 9 NFR108 1531 2000 .56 .69 .67 .50 .61 .56 .54 .59 .56 .61 .28A .31B .67 .64 .55 .58 .59 10 NFR109 1503 1860 .62 .72 .84 .75 .59 .73 .82 .78 .69 .56 .55 .59 .62 .75 11 NFR110 1732 2000 .33 .37 .32A .36B .49 .40 .37 .32B .35 12 NFR111 1627 2000 .52 .74 .49 .31A .54 .73 .49 .47 .66 .63 .67 .81 .67 13 NFR112 1760 2000 .42 .45 .57 .55 .61 .69 .53 .48 14 NFR116 1713 2000 .57 .66 .72 .61 .59 .61 .63 .66 .68 .61 15 NFR117 1795 2000 .35 .42 .62 .56 .49 .59 .38 16 NFR118 1813 2000 .43 .56 .57 .43 .49 .61 17 NFR119 1805 2000 .50 .64 .53 .38 .28A .23B 18 NFR121 1735 2000 .38 .42 .54 .53 .68 .62 .58 .70 .69 19 NFR122 1540 1648 .31A .49 .52 .48 21 NFR124X 1215 1477 .62 22 NFR125X 1560 1660 .66 .63 .60 .48 25 NFR129AX 955 1518 .59 .62 26 NFR129BX 1540 1674 .54 .68 .54 .51 .47 27 NFR130X 1501 1644 .62 .53 .71 .80 .69 28 NFR131X 1540 1685 .49 .59 .71 .46 .40 .56 30 NFR133X 1258 1521 .54 .53 32 NFR135X 1009 1683 .75 .58 .54 .68 .74 .66 .61 .73 .70 33 NFR136X 1586 1688 .44 .31A .21B .31B 34 NFR137X 1489 1649 .54 .60 .56 .70 .75 .71 35 NFK01AAU 1806 2018 .67 .62 .63 .77 .82 .82 36 NFK01BBU 1812 2018 .72 .74 .77 .84 .82 .82 37 NFK02AAU 1800 2018 .56 .73 .84 .85 .83 .73 38 NFK02BBU 1830 2018 .68 .81 .84 .75 .65 39 NFK03AAU 1882 2018 .77 .70 .73 40 NFK03BBU 1827 2018 .65 .61 .73 .74 .72 41 NFK04AAU 1916 2018 .60 .61 42 NFK04BBU 1916 2018 .65 .68 43 NFK05BBU 1725 2018 .67 .50 .54 .66 .64 .63 .71 .77 .81 44 NFK06AAU 1730 2018 .64 .68 .61 .55 .64 .80 .81 .77 .73 45 NFK06BBU 1736 2018 .70 .74 .70 .61 .69 .83 .81 .81 .80 46 NFK07AAU 1892 2018 .67 .71 .73 47 NFK07BBU 1871 2018 .54 .56 .73 .77 48 NFK08AAU 1872 2018 .64 .62 .54 .54 49 NFK09AAU 1860 2018 .77 .74 .68 .71 50 NFK10AAU 1797 2018 .59 .60 .76 .75 .76 .82 .81 51 NFK10BBU 1793 2018 .63 .68 .72 .52 .51 .74 .83 52 NFK11AAU 1727 2018 .55 .34B .36 .60 .70 .80 .73 .73 .78 53 NFK11BBU 1743 2018 .42 .45 .39 .62 .78 .75 .69 .75 .75 54 NFK12AAU 1911 2018 .52 .59 55 NFK12BBU 1910 2018 .56 .62 56 NFK13AAU 1811 2018 .67 .74 .78 .76 .79 .84 57 NFK13BBU 1809 2018 .62 .72 .81 .83 .85 .79 58 NFK14AAU 1719 2018 .44 .55 .62 .60 .62 .68 .59 .66 .76 .62 59 NFK14BBU 1725 2018 .51 .49 .53 .55 .67 .73 .75 .81 .67 60 NFK15AAU 1914 2018 .53 .61 61 NFK15BBU 1937 2018 .70 62 NFK16AAU 1853 2018 .69 .77 .84 .83 63 NFK16BBU 1840 2018 .64 .68 .70 .68 .74 64 NFK19AAU 1869 2018 .65 .69 .75 .86 65 NFK20AAU 1892 2018 .72 .75 .70 Av segment correlation 0.57 0.58 0.61 0.54 0.65 0.65 0.55 0.53 0.61 0.60 0.51 0.51 0.53 0.50 0.55 0.65 0.65 0.64 0.66 0.66 PART 5: CORRELATION OF SERIES BY SEGMENTS: NFK30 21:16 Wed 06 Jan 2021 Page 7 ------------------------------------------------------------------------------------------------------------------------------------ Correlations of 50-year dated segments, lagged 25 years Flags: A = correlation under 0.3281 but highest as dated; B = correlation higher at other than dated position Seq Series Time_span 1950 1975 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 NFR99 1808 2000 .56 .54 3 NFR101 1556 2000 .58 .55 4 NFR102 1731 2000 .32A .26A 6 NFR105 1730 2000 .57 .58 7 NFR106 1461 2000 .38 .33B 8 NFR107 1424 2000 .45 .45 9 NFR108 1531 2000 .51 .51 11 NFR110 1732 2000 .43 .40 12 NFR111 1627 2000 .54 .57 13 NFR112 1760 2000 .43 .38 14 NFR116 1713 2000 .50 .47 15 NFR117 1795 2000 .25A .27A 16 NFR118 1813 2000 .56 .54 17 NFR119 1805 2000 .26B .25B 18 NFR121 1735 2000 .56 .54 35 NFK01AAU 1806 2018 .74 .74 36 NFK01BBU 1812 2018 .83 .85 37 NFK02AAU 1800 2018 .76 .82 38 NFK02BBU 1830 2018 .73 .77 39 NFK03AAU 1882 2018 .76 .72 40 NFK03BBU 1827 2018 .61 .55 41 NFK04AAU 1916 2018 .78 .79 42 NFK04BBU 1916 2018 .80 .79 43 NFK05BBU 1725 2018 .75 .75 44 NFK06AAU 1730 2018 .71 .74 45 NFK06BBU 1736 2018 .69 .71 46 NFK07AAU 1892 2018 .73 .66 47 NFK07BBU 1871 2018 .76 .69 48 NFK08AAU 1872 2018 .71 .78 49 NFK09AAU 1860 2018 .70 .71 50 NFK10AAU 1797 2018 .75 .78 51 NFK10BBU 1793 2018 .69 .71 52 NFK11AAU 1727 2018 .76 .80 53 NFK11BBU 1743 2018 .67 .73 54 NFK12AAU 1911 2018 .73 .85 55 NFK12BBU 1910 2018 .72 .76 56 NFK13AAU 1811 2018 .81 .77 57 NFK13BBU 1809 2018 .74 .77 58 NFK14AAU 1719 2018 .68 .81 59 NFK14BBU 1725 2018 .68 .78 60 NFK15AAU 1914 2018 .71 .79 61 NFK15BBU 1937 2018 .77 .76 62 NFK16AAU 1853 2018 .75 .72 63 NFK16BBU 1840 2018 .71 .67 64 NFK19AAU 1869 2018 .82 .75 65 NFK20AAU 1892 2018 .71 .73 Av segment correlation 0.64 0.65 PART 7: DESCRIPTIVE STATISTICS: NFK30 21:16 Wed 06 Jan 2021 Page 14 ------------------------------------------------------------------------------------------------------------------------------------ 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 NFR99 1808 2000 193 8 0 0.577 0.33 0.53 0.069 0.361 0.189 0.55 0.215 -0.012 1 2 NFR100 1452 1920 469 18 1 0.567 0.31 0.76 0.130 0.809 0.181 0.64 0.218 -0.006 1 3 NFR101 1556 2000 445 18 0 0.606 0.52 1.67 0.223 0.742 0.222 0.90 0.262 0.007 2 4 NFR102 1731 2000 270 11 3 0.397 0.37 0.67 0.106 0.636 0.195 0.62 0.218 0.002 2 5 NFR104 1546 1908 363 15 0 0.513 0.48 1.35 0.224 0.802 0.211 0.76 0.259 -0.015 1 6 NFR105 1730 2000 271 11 1 0.502 0.51 1.83 0.316 0.841 0.211 0.72 0.245 -0.003 1 7 NFR106 1461 2000 540 22 6 0.468 0.18 0.61 0.087 0.869 0.192 0.75 0.228 -0.001 2 8 NFR107 1424 2000 577 24 0 0.533 0.38 1.15 0.189 0.860 0.229 0.75 0.247 -0.001 1 9 NFR108 1531 2000 470 19 2 0.553 0.28 0.72 0.113 0.754 0.212 0.83 0.259 -0.007 1 10 NFR109 1503 1860 358 14 0 0.685 0.48 1.95 0.346 0.883 0.247 0.81 0.288 0.011 1 11 NFR110 1732 2000 269 11 3 0.378 0.37 0.87 0.150 0.868 0.167 0.56 0.196 -0.004 1 12 NFR111 1627 2000 374 15 1 0.576 0.66 2.45 0.423 0.910 0.173 0.60 0.212 -0.002 1 13 NFR112 1760 2000 241 10 0 0.515 0.45 1.49 0.134 0.491 0.199 1.04 0.259 -0.006 2 14 NFR116 1713 2000 288 12 0 0.603 0.37 0.65 0.104 0.697 0.180 0.52 0.213 0.001 1 15 NFR117 1795 2000 206 9 2 0.433 0.71 1.55 0.287 0.855 0.158 0.62 0.200 -0.013 1 16 NFR118 1813 2000 188 8 0 0.520 0.58 1.54 0.278 0.871 0.176 0.65 0.219 -0.010 1 17 NFR119 1805 2000 196 8 4 0.370 0.35 0.77 0.104 0.753 0.164 0.69 0.209 -0.009 1 18 NFR121 1735 2000 266 11 0 0.560 0.63 2.10 0.463 0.909 0.184 1.11 0.249 0.002 1 19 NFR122 1540 1648 109 4 1 0.424 0.27 0.50 0.083 0.257 0.306 0.65 0.307 0.020 2 20 NFR123X 819 1101 283 6 3 0.240 0.44 1.43 0.291 0.848 0.242 1.02 0.303 0.003 1 21 NFR124X 1215 1477 263 11 0 0.604 0.35 0.69 0.097 0.671 0.185 0.58 0.217 0.000 1 22 NFR125X 1560 1660 101 4 0 0.569 0.74 1.94 0.359 0.773 0.228 1.05 0.357 0.002 1 23 NFR126X 1146 1464 319 13 2 0.391 0.10 0.28 0.039 0.730 0.203 0.98 0.280 -0.005 2 24 NFR128X 1079 1349 271 10 0 0.571 0.12 0.30 0.050 0.673 0.259 1.12 0.359 0.008 2 25 NFR129AX 955 1518 564 22 6 0.402 0.18 1.42 0.111 0.576 0.259 2.37 0.478 0.004 1 26 NFR129BX 1540 1674 135 5 0 0.506 0.20 0.41 0.062 0.646 0.201 0.91 0.240 -0.019 1 27 NFR130X 1501 1644 144 5 0 0.672 0.62 1.23 0.214 0.723 0.208 0.71 0.244 0.002 2 28 NFR131X 1540 1685 146 6 0 0.552 0.25 0.78 0.130 0.774 0.255 1.37 0.377 -0.017 1 29 NFR132X 1097 1345 249 10 3 0.484 0.23 0.59 0.104 0.589 0.289 1.45 0.393 0.016 1 30 NFR133X 1258 1521 264 10 0 0.598 0.35 0.68 0.115 0.821 0.166 0.55 0.196 -0.010 1 31 NFR134X 1034 1395 362 14 1 0.527 0.15 0.38 0.048 0.533 0.208 0.96 0.270 0.002 1 32 NFR135X 1009 1683 675 27 3 0.565 0.27 0.93 0.143 0.810 0.258 1.05 0.301 -0.007 1 33 NFR136X 1586 1688 103 4 3 0.387 0.51 1.17 0.253 0.528 0.359 1.78 0.443 -0.015 5 34 NFR137X 1489 1649 161 6 0 0.650 0.62 1.26 0.204 0.690 0.214 0.69 0.258 0.015 2 35 NFK01AAU 1806 2018 213 8 0 0.697 1.37 4.30 0.742 0.826 0.246 1.05 0.343 0.001 1 36 NFK01BBU 1812 2018 207 8 0 0.787 1.67 4.62 1.034 0.890 0.222 0.83 0.294 -0.036 1 37 NFK02AAU 1800 2018 219 8 0 0.758 1.63 4.41 0.886 0.760 0.295 1.14 0.370 -0.010 1 38 NFK02BBU 1830 2018 189 7 0 0.742 1.90 5.77 0.868 0.563 0.309 1.40 0.403 -0.014 1 39 NFK03AAU 1882 2018 137 5 0 0.744 1.16 2.30 0.447 0.714 0.245 0.73 0.300 -0.016 1 40 NFK03BBU 1827 2018 192 7 0 0.659 1.51 3.35 0.668 0.732 0.260 0.86 0.306 -0.003 5 41 NFK04AAU 1916 2018 103 4 0 0.663 1.53 2.92 0.694 0.819 0.226 0.83 0.356 -0.041 1 42 NFK04BBU 1916 2018 103 4 0 0.724 2.11 4.66 0.994 0.805 0.235 1.35 0.392 0.013 2 43 NFK05BBU 1725 2018 294 11 0 0.675 0.75 3.26 0.550 0.868 0.320 2.85 0.698 -0.020 1 44 NFK06AAU 1730 2018 289 11 0 0.688 1.06 4.32 0.765 0.872 0.270 1.17 0.373 0.008 1 45 NFK06BBU 1736 2018 283 11 0 0.729 0.74 4.48 0.537 0.777 0.267 1.43 0.444 0.016 1 46 NFK07AAU 1892 2018 127 5 0 0.705 2.19 4.88 1.057 0.819 0.245 0.81 0.296 -0.011 1 47 NFK07BBU 1871 2018 148 6 0 0.667 2.04 5.29 1.057 0.770 0.251 0.95 0.325 0.009 1 48 NFK08AAU 1872 2018 147 6 0 0.626 1.80 6.22 1.208 0.869 0.261 0.93 0.367 -0.035 1 PART 7: DESCRIPTIVE STATISTICS: NFK30 21:16 Wed 06 Jan 2021 Page 15 ------------------------------------------------------------------------------------------------------------------------------------ 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 NFK09AAU 1860 2018 159 6 0 0.724 1.64 4.67 0.900 0.795 0.280 1.37 0.405 -0.040 1 50 NFK10AAU 1797 2018 222 9 0 0.735 1.15 3.29 0.708 0.757 0.339 1.12 0.461 -0.011 1 51 NFK10BBU 1793 2018 226 9 0 0.668 1.06 4.59 0.915 0.798 0.386 2.08 0.697 -0.009 1 52 NFK11AAU 1727 2018 292 11 1 0.651 0.94 2.35 0.444 0.716 0.280 1.06 0.355 -0.011 1 53 NFK11BBU 1743 2018 276 11 0 0.646 0.84 2.06 0.390 0.647 0.300 1.06 0.375 -0.002 2 54 NFK12AAU 1911 2018 108 4 0 0.685 2.18 4.73 1.062 0.891 0.193 0.64 0.311 -0.012 1 55 NFK12BBU 1910 2018 109 4 0 0.662 1.73 3.83 0.800 0.811 0.235 0.95 0.334 -0.015 1 56 NFK13AAU 1811 2018 208 8 0 0.760 1.19 3.12 0.596 0.737 0.282 0.87 0.368 -0.004 1 57 NFK13BBU 1809 2018 210 8 0 0.751 1.15 2.84 0.579 0.793 0.258 0.75 0.340 -0.005 1 58 NFK14AAU 1719 2018 300 12 0 0.631 0.99 4.05 0.741 0.913 0.231 0.78 0.279 -0.007 1 59 NFK14BBU 1725 2018 294 11 0 0.649 0.98 4.89 0.948 0.940 0.254 0.92 0.316 -0.016 1 60 NFK15AAU 1914 2018 105 4 0 0.658 1.72 5.05 0.972 0.829 0.249 1.11 0.356 -0.017 1 61 NFK15BBU 1937 2018 82 3 0 0.713 2.12 4.35 0.817 0.619 0.269 1.31 0.358 -0.017 1 62 NFK16AAU 1853 2018 166 6 0 0.755 1.79 5.35 0.882 0.730 0.283 0.95 0.363 0.009 1 63 NFK16BBU 1840 2018 179 7 0 0.688 2.29 5.92 1.194 0.764 0.272 1.13 0.390 -0.015 1 64 NFK19AAU 1869 2018 150 6 0 0.750 1.46 4.14 0.725 0.803 0.256 1.00 0.333 -0.038 1 65 NFK20AAU 1892 2018 127 5 0 0.719 1.56 4.51 0.942 0.821 0.300 1.74 0.410 -0.019 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 15997 626 46 0.586 0.73 6.22 0.393 0.763 0.236 2.85 0.314 -0.005