Son of Repeater, Alaska - ak129 Additional Site Information Greg Wiles Stephanie Jarvis Rosanne D'Arrigo Purpose of Collection: Climatology - temperature analyses Detrending: Negative exponential or linear regression of any slope Cores Stored at: Wooster Tree Ring Lab Department of Geology The College of Wooster Reference: Jarvis, S.K., Wiles, G.C., Appleton, S.N., D'Arrigo, R.D. and Lawson, D.E. 2013. A warming-induced biome shift detected in tree growth of Mountain Hemlock (Tsuga mertensiana (Bong.) Carriere) along the Gulf of Alaska. Arctic, Antarctic and Alpine Research, Vol. 45, No. 2, pp. 211-218. DOI: 10.1657/1938-4246-45.211. COFECHA output: Chronology file name : AK129.CRN Measurement file name : AK129.RWL Date checked : 22MAY13 Checked by : B. Bauer Beginning year : 1618 Ending year : 2009 Principal investigators: Greg Wiles Stephanie Jarvis Rosanne D'Arrigo Site name : Son of Repeater Site location : Alaska Species information : TSME MOUNTAIN HEMLOCK Latitude : 5837 Longitude : -13552 Elevation : 770M Series intercorrelation: 0.643 Avg mean sensitivity : 0.404 Avg standard deviation : 0.165 Avg autocorrelation : 0.681 Number dated series : 31 Segment length tested : 50 Number problem segments: 2 Pct problem segments : 0.74 PART 5: CORRELATION OF SERIES BY SEGMENTS: Son of Repeater 09:22 Wed 22 May 2013 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 1600 1625 1650 1675 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1975 1649 1674 1699 1724 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 SR01NE 1788 2009 .69 .73 .61 .62 .51 .41 .58 .71 .81 2 SR01NW 1704 2009 .87 .78 .57 .66 .76 .58 .61 .62 .51 .62 .59 .62 3 SR01NW 1704 1938 .73 .64 .63 .63 .68 .57 .34 .36 .19B 4 SR02NE 1729 2009 .72 .54 .38 .48 .52 .53 .64 .58 .53 .42 .48 5 SR02W 1723 2009 .68 .67 .54 .43 .57 .69 .63 .58 .53 .61 .67 .75 6 SR03E 1739 2009 .42 .49 .73 .69 .69 .63 .60 .65 .70 .78 .73 7 SR03NW 1751 2009 .58 .55 .69 .72 .72 .66 .62 .70 .73 .71 8 SR03NW 1743 2007 .65 .63 .72 .76 .75 .75 .74 .47 .46 .51 .48 9 SR03S 1782 2009 .65 .73 .81 .74 .72 .67 .68 .76 .71 10 SR04NW 2 1715 2009 .64 .53 .56 .61 .60 .67 .76 .73 .68 .48 .53 .66 11 SR04W 1843 2009 .56 .55 .74 .82 .82 .78 .76 12 SR05NE 1785 2007 .38 .47 .55 .53 .59 .53 .63 .52 .54 13 SR06E 1818 2009 .71 .67 .67 .65 .69 .77 .77 .79 14 SR14NW 1713 1929 .70 .82 .67 .48 .60 .61 .53 .65 .68 15 SR15NW 1867 2009 .51 .56 .61 .76 .80 .77 16 SR15NW 1867 2009 .46 .50 .42 .55 .59 .47 17 SR17NW 1733 2009 .67 .62 .51 .54 .63 .74 .52 .51 .69 .66 .64 18 SR18NE 1838 2008 .40 .58 .63 .57 .66 .74 .71 19 SR22SW 1786 1990 .75 .75 .63 .60 .71 .76 .73 .71 20 SR23SE 1864 2008 .69 .69 .71 .74 .73 .66 21 SR23SE 1864 2009 .73 .73 .71 .73 .79 .78 22 SR25NW 1744 2009 .65 .65 .64 .68 .65 .65 .77 .83 .79 .64 .64 23 SR25NW 1744 2009 .66 .68 .65 .59 .54 .57 .61 .64 .77 .72 .63 24 SR27NW 1618 2009 .88 .87 .82 .78 .75 .69 .65 .65 .68 .59 .68 .81 .80 .76 .56 .55 25 SR27NW 1618 2009 .88 .87 .82 .75 .79 .49 .30B .67 .72 .64 .75 .82 .81 .80 .75 .75 26 SR28NE 1863 1998 .61 .54 .64 .72 .55 27 SR28NE 1863 1951 .66 .59 .58 .60 28 SR29NW 1866 1996 .75 .78 .81 .83 .67 29 SR29NW 1866 1985 .78 .76 .75 .71 .66 30 SR32NE 1876 1986 .53 .57 .66 .47 31 SR32NE 1876 1996 .49 .62 .70 .55 Av segment correlation .88 .87 .82 .77 .74 .65 .58 .60 .65 .62 .63 .64 .62 .68 .66 .67 PART 7: DESCRIPTIVE STATISTICS: Son of Repeater 09:22 Wed 22 May 2013 Page 9 ----------------------------------------------------------------------------------------------------------------------------------- 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 SR01NE 1788 2009 222 9 0 .619 .31 1.00 .150 .735 .275 2.72 .388 -.018 1 2 SR01NW 1704 2009 306 12 0 .673 .21 .58 .125 .715 .417 2.67 .450 -.036 1 3 SR01NW 1704 1938 235 9 1 .540 .45 1.18 .271 .794 .338 2.57 .382 .002 3 4 SR02NE 1729 2009 281 11 0 .523 .24 .81 .131 .698 .362 2.65 .349 -.046 1 5 SR02W 1723 2009 287 12 0 .608 .25 .70 .114 .597 .316 2.62 .367 -.037 1 6 SR03E 1739 2009 271 11 0 .629 .23 .74 .164 .796 .374 2.78 .422 -.067 1 7 SR03NW 1751 2009 259 10 0 .667 .19 1.02 .144 .698 .432 3.01 .427 -.014 1 8 SR03NW 1743 2007 265 11 0 .629 .22 .89 .154 .753 .376 2.73 .436 -.025 1 9 SR03S 1782 2009 228 9 0 .697 .23 .69 .127 .695 .345 2.67 .394 -.060 2 10 SR04NW 2 1715 2009 295 12 0 .645 .18 .55 .109 .618 .424 2.64 .385 .004 1 11 SR04W 1843 2009 167 7 0 .718 .26 .92 .144 .516 .377 2.80 .378 -.003 1 12 SR05NE 1785 2007 223 9 0 .507 .30 1.17 .214 .789 .424 2.81 .460 -.012 2 13 SR06E 1818 2009 192 8 0 .695 .23 .88 .145 .664 .430 2.75 .456 -.051 1 14 SR14NW 1713 1929 217 9 0 .631 .20 .61 .129 .697 .470 2.56 .427 -.017 1 15 SR15NW 1867 2009 143 6 0 .675 .29 .81 .139 .617 .377 2.55 .407 -.017 1 16 SR15NW 1867 2009 143 6 0 .497 .32 .88 .162 .678 .322 2.77 .447 -.001 1 17 SR17NW 1733 2009 277 11 0 .602 .31 .96 .156 .578 .409 2.59 .359 -.050 1 18 SR18NE 1838 2008 171 7 0 .572 .37 1.01 .209 .682 .338 2.73 .415 -.040 1 19 SR22SW 1786 1990 205 8 0 .689 .38 1.44 .279 .809 .406 2.60 .388 -.023 1 20 SR23SE 1864 2008 145 6 0 .699 .38 1.13 .273 .813 .382 2.59 .415 -.013 1 21 SR23SE 1864 2009 146 6 0 .741 .29 .73 .149 .482 .482 2.57 .451 -.017 2 22 SR25NW 1744 2009 266 11 0 .686 .26 1.07 .220 .803 .453 2.74 .395 -.053 2 23 SR25NW 1744 2009 266 11 0 .623 .26 1.52 .249 .847 .434 2.82 .365 -.025 1 24 SR27NW 1618 2009 392 16 0 .729 .25 1.01 .155 .579 .452 2.60 .411 -.017 1 25 SR27NW 1618 2009 392 16 1 .738 .17 .73 .119 .607 .510 2.72 .424 -.020 1 26 SR28NE 1863 1998 136 5 0 .583 .29 .66 .148 .498 .429 2.53 .371 -.049 1 27 SR28NE 1863 1951 89 4 0 .636 .49 .86 .177 .539 .291 2.67 .395 .024 1 28 SR29NW 1866 1996 131 5 0 .741 .28 .90 .195 .658 .546 2.67 .476 -.089 1 29 SR29NW 1866 1985 120 5 0 .731 .35 .80 .162 .564 .390 2.55 .409 -.032 1 30 SR32NE 1876 1986 111 4 0 .527 .14 .41 .087 .713 .429 2.46 .331 -.020 1 31 SR32NE 1876 1996 121 4 0 .576 .28 1.09 .205 .682 .401 2.60 .444 -.057 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 6702 270 2 .643 .27 1.52 .165 .681 .404 3.01 .406 -.029