Deer Mountain, Alaska - ak098 Additional Site Information Greg Wiles, Gordon Jacoby, and Nicole Davi Notes: Project Title "Synthesis of Three Decades of Research on Tree Growth in Northern Forests in relation to Global Climatic Change" COFECHA output: Chronology file name : AK098.CRN Measurement file name : AK098.RWL Date checked : 21SEP11 Checked by : B. Bauer Beginning year : 1550 Ending year : 1999 Principal investigators: Greg Wiles Gordon Jacoby Nicole Davi Site name : Deer Mountain Site location : Alaska Species information : TSME MOUNTAIN HEMLOCK Latitude : 5520 Longitude : -13136 Elevation : 815M Series intercorrelation: 0.694 Avg mean sensitivity : 0.346 Avg standard deviation : 0.294 Avg autocorrelation : 0.709 Number dated series : 43 Segment length tested : 50 Number problem segments: 9 Pct problem segments : 1.80 PART 5: CORRELATION OF SERIES BY SEGMENTS: Deer Mountain 16:32 Wed 21 Sep 2011 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 1550 1575 1600 1625 1650 1675 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1599 1624 1649 1674 1699 1724 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 DM01S 1660 1999 .72 .66 .66 .80 .88 .85 .81 .78 .72 .70 .65 .72 .85 2 DM01NE 1647 1999 .34 .31A .72 .77 .88 .92 .90 .86 .84 .83 .79 .63 .66 .80 3 DM05E 1698 1989 .73 .73 .73 .78 .82 .81 .75 .75 .82 .85 .85 .86 4 DM09W 1637 1999 .73 .75 .76 .80 .75 .75 .81 .84 .85 .73 .65 .70 .74 .75 5 DM10E 1610 1999 .51 .73 .69 .74 .86 .85 .81 .66 .71 .75 .67 .77 .70 .66 .73 6 DM11E 1712 1999 .68 .77 .78 .85 .84 .78 .73 .64 .72 .82 .75 7 DM12E 1565 1999 .63 .60 .59 .70 .60 .61 .73 .70 .78 .84 .83 .82 .79 .75 .78 .76 .81 8 DM12W 1663 1999 .64 .67 .72 .54 .45 .77 .66 .35 .40 .62 .68 .83 .81 9 DM13SW 1711 1998 .82 .86 .87 .81 .79 .78 .72 .62 .73 .87 .76 10 DM14W 1638 1999 .73 .67 .58 .68 .73 .74 .81 .79 .43 .37 .76 .85 .84 .87 11 DM15E 1614 1999 .52 .53 .56 .75 .76 .65 .53 .66 .83 .84 .66 .62 .67 .58 .65 12 DM15SW 1734 1999 .63 .77 .93 .86 .51 .40 .72 .71 .74 .58 13 DM17S 1643 1999 .74 .78 .80 .75 .70 .74 .81 .83 .83 .76 .75 .84 .86 .79 14 DM18W 1761 1999 .76 .73 .72 .63 .58 .43 .47 .57 .62 15 DM21SW 1694 1999 .65 .61 .47 .56 .53 .51 .50 .46 .57 .66 .69 .62 16 DM23NN 1598 1791 .52 .55 .76 .72 .79 .83 .72 .64 17 DM23NW 1656 1846 .68 .72 .79 .67 .69 .74 .70 18 DM27SE 1756 1999 .83 .85 .86 .71 .58 .56 .71 .87 .88 19 DM27SW 1741 1999 .67 .77 .85 .80 .77 .70 .54 .68 .86 .91 20 DM29SEa 1699 1999 .69 .70 .68 .72 .76 .71 .73 .85 .85 .80 .75 .80 21 DM29SWa 1652 1999 .76 .68 .54 .52 .69 .75 .82 .74 .71 .84 .81 .81 .82 22 DM29SWb 1716 1999 .55 .48 .58 .73 .80 .80 .84 .80 .75 .70 .61 23 DM30NE 1722 1999 .31A .37 .78 .78 .72 .70 .77 .76 .60 .63 .73 24 DM30SW 1717 1999 .72 .77 .81 .79 .75 .77 .76 .61 .48 .44 .30A 25 DM31SE 1642 1999 .61 .58 .42 .37 .55 .72 .77 .75 .61 .52 .62 .61 .62 .61 26 DM31SWb 1632 1999 .63 .56 .53 .76 .70 .72 .81 .77 .57 .49 .62 .60 .65 .56 27 DM31SW 1682 1993 .73 .79 .86 .87 .87 .85 .79 .70 .69 .70 .71 .76 28 DM32NN 1710 1999 .85 .85 .82 .84 .84 .79 .68 .71 .80 .85 .87 29 DM32SE 1712 1998 .68 .69 .59 .71 .87 .82 .73 .81 .81 .81 .80 30 DM33SE 1688 1999 .26B .40 .40B .55 .74 .66 .53 .70 .66 .47 .54 .69 31 DM33NE 1793 1998 .83 .82 .76 .72 .75 .76 .70 .57 32 DM33NW 1716 1999 .81 .76 .73 .79 .76 .61 .62 .75 .58 .50 .72 33 DM35SS 1747 1999 .62 .61 .77 .76 .77 .84 .68 .64 .73 .79 34 DM36SW 1550 1985 .36 .38B .43 .53 .20B .35 .81 .85 .70 .62 .55 .66 .80 .75 .64 .55 .59 35 DM38SW 1754 1999 .76 .80 .75 .74 .68 .52 .53 .59 .60 36 DM39SE 1795 1997 .77 .72 .53 .47 .71 .64 .58 .57 37 DM40W 1738 1999 .88 .88 .90 .82 .73 .76 .76 .60 .31A .30A 38 DM41S 1656 1999 .54 .45 .67 .78 .75 .77 .75 .74 .70 .70 .79 .77 .80 39 DM41W 1696 1999 .50 .65 .65 .62 .82 .87 .84 .79 .85 .78 .71 .80 40 DM42W 1567 1889 .33 .34 .40 .74 .67 .72 .81 .86 .86 .87 .86 .82 .81 41 DM43Wa 1808 1999 .59 .66 .64 .64 .70 .67 .72 42 DM43Wb 1741 1999 .61 .55 .64 .75 .79 .68 .74 .74 .80 .87 43 DM60SE 1683 1999 .72 .74 .73 .67 .70 .78 .78 .68 .56 .60 .69 .77 Av segment correlation .44 .46 .50 .65 .61 .63 .70 .70 .73 .78 .77 .71 .68 .69 .69 .70 .72 PART 7: DESCRIPTIVE STATISTICS: Deer Mountain 16:32 Wed 21 Sep 2011 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 DM01S 1660 1999 340 13 0 .742 .40 1.05 .193 .676 .310 2.54 .334 -.016 1 2 DM01NE 1647 1999 353 14 1 .729 .36 1.26 .184 .657 .349 2.55 .299 -.018 1 3 DM05E 1698 1989 292 12 0 .782 .53 1.73 .313 .777 .353 2.58 .430 .024 1 4 DM09W 1637 1999 363 14 0 .741 .58 2.57 .442 .867 .256 2.45 .250 -.028 1 5 DM10E 1610 1999 390 15 0 .702 .43 1.06 .149 .641 .245 2.57 .344 -.021 1 6 DM11E 1712 1999 288 11 0 .752 .39 1.53 .322 .843 .429 2.65 .432 -.053 2 7 DM12E 1565 1999 435 17 0 .722 .45 2.01 .263 .737 .336 2.63 .315 -.041 1 8 DM12W 1663 1999 337 13 0 .619 .36 1.24 .185 .601 .373 2.90 .437 -.041 1 9 DM13SW 1711 1998 288 11 0 .771 .33 .85 .167 .427 .484 2.71 .450 -.012 1 10 DM14W 1638 1999 362 14 0 .702 .54 1.63 .287 .630 .416 2.55 .357 -.011 2 11 DM15E 1614 1999 386 15 0 .661 .41 1.01 .188 .655 .317 2.59 .372 -.029 1 12 DM15SW 1734 1999 266 10 0 .666 .57 1.88 .242 .619 .325 2.60 .377 -.039 2 13 DM17S 1643 1999 357 14 0 .780 .57 1.60 .319 .711 .372 2.71 .481 -.011 1 14 DM18W 1761 1999 239 9 0 .622 .33 .87 .201 .567 .521 2.72 .490 -.044 2 15 DM21SW 1694 1999 306 12 0 .576 .80 2.05 .395 .721 .289 2.74 .442 .013 1 16 DM23NN 1598 1791 194 8 0 .663 .66 1.33 .285 .697 .296 2.67 .425 .007 1 17 DM23NW 1656 1846 191 7 0 .709 .59 1.42 .251 .722 .280 2.46 .326 -.025 6 18 DM27SE 1756 1999 244 9 0 .774 .49 2.09 .378 .800 .447 2.64 .453 .015 1 19 DM27SW 1741 1999 259 10 0 .750 .52 2.07 .377 .784 .433 2.71 .452 -.026 1 20 DM29SEa 1699 1999 301 12 0 .754 .40 1.00 .196 .656 .357 2.61 .382 .014 6 21 DM29SWa 1652 1999 348 13 0 .731 .34 1.10 .221 .796 .399 2.66 .386 -.023 1 22 DM29SWb 1716 1999 284 11 0 .683 .33 1.36 .211 .827 .341 2.67 .425 .005 1 23 DM30NE 1722 1999 278 11 1 .639 .59 2.37 .310 .692 .374 2.83 .463 .033 1 24 DM30SW 1717 1999 283 11 1 .642 .65 2.76 .475 .809 .378 2.75 .363 -.012 1 25 DM31SE 1642 1999 358 14 0 .591 .51 1.80 .268 .683 .337 2.66 .313 -.067 1 26 DM31SWb 1632 1999 368 14 0 .624 .40 1.90 .310 .727 .360 2.67 .316 -.058 1 27 DM31SW 1682 1993 312 12 0 .773 .62 1.89 .317 .591 .388 2.55 .345 -.040 2 28 DM32NN 1710 1999 290 11 0 .802 .71 2.46 .457 .833 .273 2.57 .420 -.045 2 29 DM32SE 1712 1998 287 11 0 .748 .60 2.09 .411 .828 .315 2.62 .371 -.007 1 30 DM33SE 1688 1999 312 12 2 .553 .65 2.35 .378 .798 .305 2.68 .392 -.021 1 31 DM33NE 1793 1998 206 8 0 .719 .99 2.08 .349 .724 .210 2.43 .341 -.013 2 32 DM33NW 1716 1999 284 11 0 .687 .71 1.63 .259 .695 .246 2.56 .328 .006 1 33 DM35SS 1747 1999 253 10 0 .725 .55 1.75 .298 .640 .399 2.76 .395 -.004 1 34 DM36SW 1550 1985 436 17 2 .576 .33 1.59 .271 .743 .476 2.71 .364 -.029 1 35 DM38SW 1754 1999 246 9 0 .666 .90 2.21 .318 .617 .235 2.53 .301 -.037 1 36 DM39SE 1795 1997 203 8 0 .620 .83 2.64 .460 .763 .285 2.61 .404 -.012 1 37 DM40W 1738 1999 262 10 2 .653 .75 1.61 .258 .667 .239 2.51 .278 .015 1 38 DM41S 1656 1999 344 13 0 .706 .52 1.98 .296 .733 .320 2.68 .379 -.065 1 39 DM41W 1696 1999 304 12 0 .738 .74 2.48 .391 .732 .348 2.53 .329 -.030 1 40 DM42W 1567 1889 323 13 0 .713 .66 2.07 .397 .730 .393 2.82 .388 .003 1 41 DM43Wa 1808 1999 192 7 0 .638 .75 2.17 .297 .454 .323 2.72 .347 -.005 1 42 DM43Wb 1741 1999 259 10 0 .705 .73 1.90 .311 .788 .248 2.82 .418 -.019 1 43 DM60SE 1683 1999 317 12 0 .705 .35 1.59 .221 .745 .379 2.53 .274 -.036 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 12940 500 9 .694 .54 2.76 .294 .709 .346 2.90 .374 -.020