Windy Wolf, Alaska, USA - AK072 Additional Site Information Gordon Jacoby, Nicole Davi, and Greg Wiles Purpose of Collection: Climate analysis Measurement type: Maximum Density Location of core material: Tree-Ring Laboratory Lamont-Doherty Earth Observatory Palisades, New York 10964 Reference: Davi, N.K, Jacoby, G.C., Wiles, G.C., 2003. Boreal temperature variability inferred from maximum latewood density and tree-ring width data, Wrangell Mountain region, Alaska. Quaternary Research, Vol. 60, pp. 252-262. COFECHA output: Chronology file name : AK072X.CRN Measurement file name : AK072X.RWL Date checked : 11APR06 Checked by : B. Bauer Beginning year : 1573 Ending year : 1998 Principal investigators: Gordon Jacoby Nicole Davi Greg Wiles Site name : Windy Wolf Site location : Alaska Species information : PCGL WHITE SPRUCE Latitude : +6146 Longitude : -14138 Elevation : 1036M Series intercorrelation: 0.386 Avg mean sensitivity : 0.103 Avg standard deviation : 0.100 Avg autocorrelation : 0.632 Number dated series : 26 Segment length tested : 50 Number problem segments: 86 Pct problem segments : 31.85 PART 5: CORRELATION OF SERIES BY SEGMENTS: Windy Wolf MaxDens 17:14 Tue 11 Apr 2006 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 1575 1600 1625 1650 1675 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1624 1649 1674 1699 1724 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 WW01S.SE 1650 1997 .60 .54 .28B .35 .39 .35 .53 .30A .13B .25B .28B .31A .40 2 WW02SW.S 1739 1997 .05B .26B .64 .69 .60 .42 .18B .27B .49 .43 3 WW02E.SE 1599 1979 .26B .25B .55 .72 .52 .26A .28A .45 .40 .42 .42 .27A .30A .36 .35 .40 4 WW02W.SE 1597 1996 .29A .27A .46 .58 .36B .29A .28A .13B .34 .51 .44 .13B .05B .39 .48 .23A 5 WW03B.SE 1880 1997 .42 .17B .20B .32A 6 WW04E.SE 1716 1996 .05B .11B .21B .35 .39 .50 .53 .36 .45 .46 .25A 7 WW04W.SE 1602 1997 .25A .47 .61 .56 .30A .19B .27A .22B .03B .03B .53 .63 .47 .45 .44 8 WW5N.SEL 1800 1997 .47 .44 .34 .41 .60 .53 .48 9 WW21E.SE 1630 1974 .47 .67 .64 .42 .37 .21B .17B .36 .37 .16B .07B .28A .47 10 WW21W.SE 1649 1997 .40 .44 .56 .32A .41 .36 .29A .41 .39 .18B .14B .26B .36 .56 11 WW22.SEL 1692 1997 .35 .38 .33 .35 .43 .58 .58 .41 .35 .43 .52 .33 12 WW26.SEL 1829 1980 .47 .51 .62 .66 .63 .60 13 WW31NE.S 1580 1961 .04B .13B .22A .43 .44 .31A .17B .32A .27B .31B .36 .29A .36 .50 .57 14 WW35N.SE 1730 1997 .37 .38 .30B .36 .48 .37B .24B .39 .56 .51 15 WW35NW.S 1740 1998 .15B .20B .48 .63 .55 .46 .43 .46 .66 .49 16 WW38NW.S 1770 1995 .42 .43 .59 .45 .32A .40 .38B .49 .52 17 WW38NW2. 1790 1997 .61 .64 .51 .46 .39 .39 .49 .41 18 WW52.SEL 1830 1980 .56 .66 .63 .75 .62 .57 19 WW55.SEL 1800 1997 .60 .49 .35 .43 .69 .71 .50 20 WW71N.SE 1810 1998 .36 .35 .49 .51 .61 .63 .53 21 WW71S.SE 1730 1997 .24B .28B .40 .55 .57 .40 .26A .54 .64 .54 22 WW72LIVE 1573 1997 -.13B-.02B-.07B .10B .40 .19A .20B .48 .53 .39 .42 .45 .44 .47 .42 .36 23 WW73.SEL 1840 1997 .46 .46 .56 .54 .49 .49 24 WW75.SEL 1840 1997 .04B .23B .38 .47 .61 .41 25 WW82NW.S 1796 1998 .27B .31B .30A .39 .44 .43 .51 .56 26 WW88NE.S 1600 1998 .15B .31A .45 .37 .30B .03B .09B .19B .31A .46 .51 .38 .36 .43 .44 Av segment correlation .12 .17 .35 .51 .47 .28 .23 .30 .37 .45 .42 .38 .37 .45 .50 .45 PART 7: DESCRIPTIVE STATISTICS: Windy Wolf MaxDens 17:14 Tue 11 Apr 2006 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 WW01S.SE 1650 1997 348 13 6 .368 .65 .95 .100 .710 .095 2.46 .318 -.005 1 2 WW02SW.S 1739 1997 259 10 4 .406 .59 .78 .070 .453 .094 2.67 .369 .011 1 3 WW02E.SE 1599 1979 381 16 6 .404 .88 1.23 .103 .717 .072 2.56 .338 -.022 1 4 WW02W.SE 1597 1996 400 16 9 .325 .81 1.08 .130 .841 .071 2.38 .267 -.025 1 5 WW03B.SE 1880 1997 118 4 3 .308 .58 .82 .073 .514 .096 2.37 .254 -.020 1 6 WW04E.SE 1716 1996 281 11 4 .308 .42 .84 .137 .826 .152 2.55 .322 -.003 1 7 WW04W.SE 1602 1997 396 15 7 .345 .63 .99 .107 .678 .110 2.52 .301 -.010 2 8 WW5N.SEL 1800 1997 198 7 0 .472 .67 .89 .087 .563 .097 2.40 .352 -.016 1 9 WW21E.SE 1630 1974 345 13 5 .362 .67 .96 .093 .657 .092 2.52 .305 .016 2 10 WW21W.SE 1649 1997 349 14 5 .353 .79 1.05 .113 .627 .099 2.64 .338 .006 1 11 WW22.SEL 1692 1997 306 12 0 .420 .70 .98 .106 .687 .095 2.60 .383 -.011 1 12 WW26.SEL 1829 1980 152 6 0 .570 .56 .83 .095 .507 .128 2.62 .439 .009 2 13 WW31NE.S 1580 1961 382 15 9 .296 .59 .85 .086 .668 .098 2.54 .413 -.027 2 14 WW35N.SE 1730 1997 268 10 3 .378 .65 .89 .109 .670 .104 2.33 .193 -.021 2 15 WW35NW.S 1740 1998 259 10 2 .456 .78 1.14 .126 .788 .086 2.77 .431 -.005 1 16 WW38NW.S 1770 1995 226 9 2 .442 .51 .73 .078 .434 .129 2.60 .433 -.006 1 17 WW38NW2. 1790 1997 208 8 0 .467 .83 1.17 .105 .606 .091 2.53 .423 -.002 1 18 WW52.SEL 1830 1980 151 6 0 .603 .57 .76 .083 .410 .126 2.78 .441 .041 2 19 WW55.SEL 1800 1997 198 7 0 .535 .90 1.09 .083 .511 .074 2.47 .375 -.024 1 20 WW71N.SE 1810 1998 189 7 0 .509 .51 .66 .074 .459 .116 2.56 .470 -.038 2 21 WW71S.SE 1730 1997 268 10 3 .421 .56 .79 .073 .401 .115 2.50 .341 -.045 1 22 WW72LIVE 1573 1997 425 16 6 .239 .64 .99 .125 .627 .137 2.40 .241 .005 1 23 WW73.SEL 1840 1997 158 6 0 .491 .79 1.04 .083 .378 .092 2.41 .329 -.048 1 24 WW75.SEL 1840 1997 158 6 2 .347 .47 .68 .085 .676 .119 2.73 .418 .008 1 25 WW82NW.S 1796 1998 203 8 3 .392 .94 1.20 .111 .568 .079 2.39 .265 -.019 1 26 WW88NE.S 1600 1998 399 15 7 .321 .44 .66 .093 .732 .123 2.67 .417 -.023 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 7025 270 86 .386 .66 1.23 .100 .632 .103 2.78 .346 -.011