Wrangell Pinnacle, Alaska - ak101 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 : AK101.CRN Measurement file name : AK101.RWL Date checked : 21SEP11 Checked by : B. Bauer Beginning year : 1343 Ending year : 1999 Principal investigators: Greg Wiles Gordon Jacoby Nicole Davi Site name : Wrangell Pinnacle Site location : Alaska Species information : TSME MOUNTAIN HEMLOCK Latitude : 5626 Longitude : -13219 Elevation : 757M Series intercorrelation: 0.671 Avg mean sensitivity : 0.295 Avg standard deviation : 0.223 Avg autocorrelation : 0.776 Number dated series : 55 Segment length tested : 50 Number problem segments: 7 Pct problem segments : 0.88 PART 5: CORRELATION OF SERIES BY SEGMENTS: Wrangell Pinnacle 16:33 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 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 WP01W 1523 1999 .79 .80 .84 .72 .64 .61 .73 .82 .74 .68 .73 .70 .46 .47 .64 2 WP01Wb 1503 1999 .60 .80 .79 .63 .55 .57 .74 .83 .76 .69 .75 .62 .49 .60 .66 3 WP02S 1577 1948 .42 .21A .46 .49 .47 .74 .79 .76 .76 .80 .82 .75 4 WP02W 1570 1987 .56 .73 .75 .62 .63 .79 .86 .73 .58 .64 .58 .64 .75 5 WP03E 1643 1957 .73 .73 .85 .86 .76 .69 .67 .60 .66 .67 6 WP03NW 1687 1999 .82 .73 .67 .77 .77 .81 .77 .71 7 WP04N 1588 1999 .71 .65 .63 .69 .62 .63 .77 .78 .74 .81 .84 .69 8 WP06E 1582 1990 .69 .74 .69 .70 .75 .71 .62 .61 .73 .67 .73 .65 9 WP06W 1578 1999 .34 .51 .75 .73 .77 .74 .62 .52 .68 .71 .74 .67 10 WP07NW 1529 1999 .69 .78 .63 .51 .60 .54 .53 .56 .57 .67 .63 .69 .75 .72 11 WP08E 1612 1826 .69 .69 .79 .85 .87 .82 .73 .65 .64 12 WP10W 1583 1891 .62 .73 .72 .71 .84 .73 .59 .57 .61 .71 .74 .78 13 WP11W 1646 1999 .68 .69 .74 .66 .68 .78 .74 .77 .80 .73 14 WP12NW 1601 1999 .64 .65 .67 .62 .56 .63 .71 .65 .73 .75 .63 15 WP12W 1613 1959 .64 .66 .79 .87 .83 .81 .74 .75 .66 .67 .71 16 WP13S 1769 1999 .65 .67 .71 .73 .76 17 WP14S 1617 1785 .61 .59 .61 .68 .67 .63 .65 18 WP15S 1590 1999 .63 .62 .71 .60 .52 .67 .75 .79 .71 .77 .82 .76 19 WP16Sa 1646 1999 .67 .71 .80 .62 .58 .74 .77 .60 .63 .77 20 WP16S 1687 1999 .49 .72 .83 .78 .75 .74 .75 .73 21 WP18NE 1602 1969 .36 .61 .70 .68 .73 .69 .74 .79 .75 .82 .75 22 WP19NE 1523 1960 .71 .70 .77 .71 .57 .61 .58 .58 .74 .70 .69 .68 .60 .67 .66 23 WP19NEb 1510 1999 .43 .82 .87 .77 .59 .61 .78 .84 .78 .68 .64 .67 .56 .63 .68 24 WP20N 1537 1952 .64 .73 .73 .75 .77 .85 .85 .73 .60 .68 .78 .73 .77 .79 25 WP21NE 1700 1999 .54 .51 .64 .60 .62 .73 .69 26 WP21SE 1621 1999 .47 .52 .51 .39 .59 .63 .53 .55 .57 .69 .57 27 WP22N 1741 1991 .62 .70 .66 .63 .69 .73 28 WP22NE 1635 1852 .72 .71 .69 .62 .57 .53 .58 .75 .74 29 WP23N 1762 1999 .65 .66 .80 .71 .40 30 WP23NW 1639 1999 .68 .67 .77 .62 .41B .44 .61 .72 .72 .71 31 WP24N 1566 1999 .59 .63 .70 .72 .76 .81 .76 .71 .72 .63 .72 .71 .52 32 WP24Nb 1695 1999 .77 .81 .66 .71 .62 .48 .60 .73 33 WP24NE 1645 1915 .84 .80 .78 .77 .74 .82 .81 .79 .71 .47 34 WP24NW 1591 1999 .73 .71 .74 .75 .81 .35 .30A .78 .43 .49 .73 .46 35 WP25N 1628 1999 .74 .84 .85 .79 .74 .74 .63 .62 .71 .77 36 WP25NW 1592 1998 .62 .63 .71 .82 .87 .75 .68 .73 .72 .81 .80 .79 37 WP25SE 1570 1999 .51 .64 .63 .69 .77 .85 .80 .70 .75 .77 .79 .81 .80 38 WP26N 1655 1995 .80 .92 .82 .74 .72 .69 .77 .75 .67 39 WP26NW 1630 1999 .81 .86 .90 .79 .71 .68 .64 .71 .78 .72 40 WP28SE 1530 1914 .39 .54 .70 .84 .87 .84 .79 .78 .77 .73 .68 .70 .79 .83 41 WP28NW 1561 1999 .49 .72 .77 .79 .80 .88 .80 .75 .64 .59 .71 .74 .74 42 WP28S 1504 1995 .49 .37B .50 .80 .82 .86 .86 .84 .78 .74 .77 .76 .71 .47 .33B 43 WP29N 1624 1924 .68 .70 .58 .59 .76 .72 .70 .74 .72 .82 .77 44 WP30S 1426 1785 .65 .75 .77 .73 .70 .73 .71 .76 .81 .87 .88 .76 .69 .70 45 WP30SS 1544 1948 .81 .82 .66 .70 .78 .80 .87 .80 .76 .73 .72 .76 .76 .70 46 WP31NE 1600 1999 .58 .43 .45 .69 .70 .58 .67 .74 .80 .84 .86 47 WP31NW 1677 1999 .79 .73 .67 .70 .75 .82 .85 .84 48 WP31S 1685 1999 .62 .76 .72 .73 .76 .66 .63 .67 49 WP32Na 1519 1956 .64 .75 .79 .60 .63 .83 .82 .86 .81 .73 .72 .78 .78 .76 .69 50 WP32Nb 1343 1518 .78 .70 .65 .64 .70 51 WP32S 1385 1999 .72 .65 .69 .68 .63 .67 .78 .80 .78 .66 .56 .70 .80 .72 .59 .49 .62 .68 .76 .67 52 WP41E 1600 1999 .77 .72 .73 .85 .81 .74 .81 .83 .87 .83 .71 53 WP42N 1381 1875 .69 .51 .45 .38B .46 .69 .79 .78 .66 .60 .57 .68 .75 .75 .69 .69 .70 .50 .50 .53 54 WP42W 1395 1998 .67 .57 .45 .63 .63 .46 .74 .81 .74 .66 .68 .78 .80 .72 .50 .54 .66 .62 .63 .59 55 WPUM 1780 1999 .67 .56 .69 .79 Av segment correlation .71 .61 .58 .62 .64 .62 .70 .71 .67 .64 .68 .72 .76 .73 .67 .69 .69 .69 .72 .69 PART 5: CORRELATION OF SERIES BY SEGMENTS: Wrangell Pinnacle 16:33 Wed 21 Sep 2011 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 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 WP01W 1523 1999 .58 .67 .73 .67 2 WP01Wb 1503 1999 .52 .53 .65 .69 3 WP02S 1577 1948 .80 .79 4 WP02W 1570 1987 .69 .70 .67 .63 5 WP03E 1643 1957 .67 .75 .79 6 WP03NW 1687 1999 .74 .75 .79 .72 7 WP04N 1588 1999 .69 .71 .69 .67 8 WP06E 1582 1990 .44 .59 .70 .43 9 WP06W 1578 1999 .50 .63 .73 .58 10 WP07NW 1529 1999 .68 .44 .48 .80 13 WP11W 1646 1999 .67 .71 .67 .67 14 WP12NW 1601 1999 .51 .56 .68 .63 15 WP12W 1613 1959 .68 .72 .71 16 WP13S 1769 1999 .70 .71 .67 .52 18 WP15S 1590 1999 .61 .64 .75 .65 19 WP16Sa 1646 1999 .56 .59 .75 .70 20 WP16S 1687 1999 .67 .67 .74 .77 21 WP18NE 1602 1969 .39 .53 .79 22 WP19NE 1523 1960 .71 .76 .69 23 WP19NEb 1510 1999 .69 .73 .77 .80 24 WP20N 1537 1952 .82 .62 .54 25 WP21NE 1700 1999 .48 .55 .77 .71 26 WP21SE 1621 1999 .46 .39 .59 .71 27 WP22N 1741 1991 .60 .44 .49 .59 29 WP23N 1762 1999 .43 .72 .75 .70 30 WP23NW 1639 1999 .52 .49 .54 .46 31 WP24N 1566 1999 .55 .74 .69 .27A 32 WP24Nb 1695 1999 .65 .60 .74 .61 33 WP24NE 1645 1915 .49 34 WP24NW 1591 1999 .41 .67 .73 .69 35 WP25N 1628 1999 .47 .54 .76 .48 36 WP25NW 1592 1998 .62 .56 .71 .74 37 WP25SE 1570 1999 .66 .62 .82 .72 38 WP26N 1655 1995 .73 .72 .74 .47 39 WP26NW 1630 1999 .69 .75 .73 .60 40 WP28SE 1530 1914 .56 41 WP28NW 1561 1999 .71 .79 .89 .67 42 WP28S 1504 1995 .38 .48 .73 .45 43 WP29N 1624 1924 .67 45 WP30SS 1544 1948 .65 .41 46 WP31NE 1600 1999 .82 .82 .81 .82 47 WP31NW 1677 1999 .66 .66 .77 .75 48 WP31S 1685 1999 .58 .54 .61 .68 49 WP32Na 1519 1956 .68 .77 .71 51 WP32S 1385 1999 .50 .54 .64 .70 52 WP41E 1600 1999 .71 .69 .63 .63 54 WP42W 1395 1998 .53 .56 .54 .62 55 WPUM 1780 1999 .74 .57 .49 .68 Av segment correlation .61 .63 .69 .64 PART 7: DESCRIPTIVE STATISTICS: Wrangell Pinnacle 16:33 Wed 21 Sep 2011 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 WP01W 1523 1999 477 19 0 .674 .32 .69 .122 .738 .236 2.42 .225 -.010 1 2 WP01Wb 1503 1999 497 19 0 .659 .34 1.64 .193 .861 .230 2.45 .247 .003 1 3 WP02S 1577 1948 372 14 1 .663 .37 1.44 .241 .816 .298 2.58 .325 -.001 1 4 WP02W 1570 1987 418 17 0 .649 .41 1.60 .251 .806 .275 2.65 .363 -.014 1 5 WP03E 1643 1957 315 13 0 .722 .36 2.50 .231 .742 .259 2.77 .430 .048 1 6 WP03NW 1687 1999 313 12 0 .739 .62 2.02 .334 .737 .317 2.63 .407 -.030 2 7 WP04N 1588 1999 412 16 0 .704 .31 1.36 .183 .787 .332 2.71 .410 -.019 1 8 WP06E 1582 1990 409 16 0 .638 .32 .94 .171 .832 .267 2.53 .298 -.014 1 9 WP06W 1578 1999 422 16 0 .638 .45 1.24 .204 .749 .261 2.62 .284 -.025 3 10 WP07NW 1529 1999 471 18 0 .620 .33 1.06 .175 .823 .272 2.48 .278 -.005 1 11 WP08E 1612 1826 215 9 0 .762 .57 1.67 .244 .654 .270 2.68 .380 -.001 1 12 WP10W 1583 1891 309 12 0 .692 .39 1.14 .176 .758 .245 2.44 .286 -.020 2 13 WP11W 1646 1999 354 14 0 .709 .44 1.83 .324 .874 .273 2.65 .323 -.006 1 14 WP12NW 1601 1999 399 15 0 .632 .44 2.47 .297 .825 .255 2.69 .303 -.026 1 15 WP12W 1613 1959 347 14 0 .721 .51 2.54 .340 .862 .269 2.63 .347 -.022 1 16 WP13S 1769 1999 231 9 0 .668 .36 .94 .159 .741 .254 2.70 .380 .008 1 17 WP14S 1617 1785 169 7 0 .639 .67 1.89 .292 .715 .279 2.78 .501 -.028 3 18 WP15S 1590 1999 410 16 0 .667 .28 1.23 .190 .772 .350 2.54 .283 -.008 3 19 WP16Sa 1646 1999 354 14 0 .660 .36 .96 .158 .646 .291 2.60 .342 -.052 1 20 WP16S 1687 1999 313 12 0 .703 .38 1.07 .194 .768 .278 2.70 .392 -.007 1 21 WP18NE 1602 1969 368 14 0 .645 .43 1.69 .279 .821 .320 2.79 .365 -.021 1 22 WP19NE 1523 1960 438 18 0 .659 .39 1.00 .217 .849 .254 2.54 .274 -.021 1 23 WP19NEb 1510 1999 490 19 0 .688 .35 1.05 .191 .836 .261 2.49 .287 -.044 1 24 WP20N 1537 1952 416 17 0 .705 .42 1.83 .284 .833 .328 2.77 .365 -.024 3 25 WP21NE 1700 1999 300 11 0 .622 .36 1.17 .228 .888 .237 2.64 .396 -.002 1 26 WP21SE 1621 1999 379 15 0 .542 .40 1.62 .229 .779 .265 2.59 .348 -.018 1 27 WP22N 1741 1991 251 10 0 .613 .39 1.67 .218 .618 .304 2.62 .322 .023 1 28 WP22NE 1635 1852 218 9 0 .652 .38 1.25 .218 .544 .440 2.84 .484 -.033 1 29 WP23N 1762 1999 238 9 0 .637 .30 .73 .129 .554 .298 2.79 .404 -.044 2 30 WP23NW 1639 1999 361 14 1 .587 .47 1.93 .253 .755 .283 2.53 .282 -.039 1 31 WP24N 1566 1999 434 17 1 .648 .46 1.35 .242 .756 .289 2.63 .324 -.003 1 32 WP24Nb 1695 1999 305 12 0 .647 .38 3.24 .369 .857 .354 2.74 .362 -.006 1 33 WP24NE 1645 1915 271 11 0 .724 .30 .96 .174 .704 .393 2.73 .472 -.034 1 34 WP24NW 1591 1999 409 16 1 .607 .26 .96 .176 .706 .398 2.70 .391 -.042 1 35 WP25N 1628 1999 372 14 0 .668 .36 1.33 .225 .813 .294 2.80 .475 -.009 1 36 WP25NW 1592 1998 407 16 0 .722 .39 1.69 .248 .753 .295 2.89 .395 .022 1 37 WP25SE 1570 1999 430 17 0 .697 .30 1.18 .201 .786 .350 2.71 .344 -.024 1 38 WP26N 1655 1995 341 13 0 .678 .47 2.06 .316 .879 .279 2.42 .260 -.029 1 39 WP26NW 1630 1999 370 14 0 .726 .52 1.82 .340 .833 .286 2.56 .377 -.028 1 40 WP28SE 1530 1914 385 15 0 .691 .45 1.46 .239 .761 .305 2.51 .364 -.003 1 41 WP28NW 1561 1999 439 17 0 .705 .44 1.66 .331 .856 .310 2.64 .338 -.015 1 42 WP28S 1504 1995 492 19 2 .611 .41 1.68 .265 .821 .342 2.58 .312 .004 1 43 WP29N 1624 1924 301 12 0 .696 .25 1.84 .268 .821 .418 2.65 .336 -.015 1 44 WP30S 1426 1785 360 14 0 .726 .34 .98 .168 .738 .325 2.56 .340 -.047 2 45 WP30SS 1544 1948 405 16 0 .723 .32 .99 .181 .778 .315 2.55 .335 -.015 1 46 WP31NE 1600 1999 400 15 0 .715 .36 1.45 .186 .710 .336 2.76 .439 .005 1 47 WP31NW 1677 1999 323 12 0 .751 .32 .93 .152 .649 .341 2.58 .411 .009 1 48 WP31S 1685 1999 315 12 0 .646 .48 1.23 .225 .731 .287 2.56 .311 -.007 2 PART 7: DESCRIPTIVE STATISTICS: Wrangell Pinnacle 16:33 Wed 21 Sep 2011 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 WP32Na 1519 1956 438 18 0 .731 .31 .96 .174 .827 .290 2.52 .331 -.017 1 50 WP32Nb 1343 1518 176 5 0 .714 .20 .75 .115 .519 .478 2.75 .466 -.033 1 51 WP32S 1385 1999 615 24 0 .667 .29 .87 .144 .770 .290 2.63 .306 -.029 1 52 WP41E 1600 1999 400 15 0 .745 .62 1.77 .328 .795 .264 2.64 .379 .005 1 53 WP42N 1381 1875 495 20 1 .609 .40 1.22 .170 .761 .235 2.54 .319 -.021 1 54 WP42W 1395 1998 604 24 0 .629 .38 1.00 .164 .794 .231 2.47 .244 -.001 1 55 WPUM 1780 1999 220 8 0 .644 .39 1.94 .257 .700 .279 2.60 .337 .015 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 20373 794 7 .671 .39 3.24 .223 .776 .295 2.89 .341 -.014