Lakeside south of Chokurdak, Yakutia/Sacca Republic, Russia - RUSS185 Additional Site Information M.K.Hughes, E.A.Vaganov, S.Shiyatov, R.Touchan, G.Funkhouser. Purpose of Collection: Climatology - temperature reconstruction. Detrend method: Negative exponontial or linear regression with negative or 0 slope. Cores are stored at the Laboratory of Tree-Ring Research, University of Arizona. Reference: Hughes, M.K., E.A.Vaganov, S.Shiyatov, R.Touchan and G.Funkhouser. 1999. Twentieth-century summer warmth in northern Yakutia in a 600-year context. The Holocene, 9, 629-634. COFECHA output: Chronology file name : RUSS185.CRN Measurement file name : RUSS185.RWL Date checked : 30MAR05 Checked by : H. ADAMS AND J. LUKAS Beginning year : 1412 Ending year : 1994 Principal investigators: M.K.Hughes, E.A.Vaganov, S.Shiyatov, R.Touchan, G.Funkhouser Site name : Lakeside south of Chokurdak Site location : Russia Species information : LAGM DAHURIAN LARCH Latitude : 7030 Longitude : 14808 Elevation : 80M Series intercorrelation: 0.808 Avg mean sensitivity : 0.460 Avg standard deviation : 0.148 Avg autocorrelation : 0.581 Number dated series : 10 Segment length tested : 50 Number problem segments: 0 Pct problem segments : 0.00 PART 5: CORRELATION OF SERIES BY SEGMENTS: ru185 09:56 Wed 30 Mar 2005 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 1500 1525 1550 1575 1600 1625 1650 1675 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1549 1574 1599 1624 1649 1674 1699 1724 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 LAK02 1522 1994 .65 .69 .70 .79 .81 .89 .89 .88 .64 .59 .85 .75 .74 .77 .79 .82 .81 .75 .79 2 LAK03 1412 1994 .64 .66 .65 .81 .89 .90 .67 .73 .88 .79 .84 .87 .87 .82 .75 .81 .80 .86 .92 3 LAK041 1676 1920 .76 .69 .76 .75 .72 .84 .81 .72 .74 4 LAK05A 1536 1790 .63 .66 .76 .79 .89 .93 .92 .89 .85 .88 5 LAK06A 1564 1994 .68 .77 .88 .89 .87 .87 .88 .87 .84 .87 .85 .83 .89 .90 .74 .76 .83 6 LAK06B 1623 1994 .91 .93 .92 .90 .87 .85 .90 .89 .90 .93 .92 .89 .86 .88 .90 7 LAK07 1700 1994 .72 .55 .65 .78 .78 .86 .89 .84 .79 .77 .75 8 LAK08 1600 1920 .83 .87 .80 .87 .87 .86 .80 .63 .48 .53 .73 .77 9 LAK09 1613 1994 .85 .87 .86 .86 .83 .82 .89 .86 .81 .84 .88 .91 .79 .82 .88 10 LAK10 1548 1994 .53 .51 .62 .81 .94 .92 .80 .71 .79 .81 .80 .64 .67 .81 .83 .80 .82 .83 Av segment correlation .64 .63 .64 .75 .85 .90 .86 .85 .80 .77 .82 .80 .77 .78 .82 .83 .80 .81 .84 PART 7: DESCRIPTIVE STATISTICS: ru185 09:56 Wed 30 Mar 2005 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 LAK02 1522 1994 473 19 0 .783 .26 .87 .141 .527 .462 2.56 .313 -.015 2 2 LAK03 1412 1994 583 19 0 .818 .23 1.02 .134 .566 .482 2.71 .412 -.003 1 3 LAK041 1676 1920 245 9 0 .759 .26 .98 .150 .663 .396 2.66 .400 -.035 2 4 LAK05A 1536 1790 255 10 0 .827 .22 .84 .137 .602 .451 2.75 .454 -.022 1 5 LAK06A 1564 1994 431 17 0 .834 .36 1.10 .182 .479 .436 2.73 .408 -.020 2 6 LAK06B 1623 1994 372 15 0 .894 .23 1.01 .126 .451 .448 2.73 .412 -.007 2 7 LAK07 1700 1994 295 11 0 .765 .18 .74 .124 .670 .444 2.64 .393 .016 2 8 LAK08 1600 1920 321 12 0 .766 .19 .76 .128 .624 .478 2.75 .446 -.028 2 9 LAK09 1613 1994 382 15 0 .854 .19 .59 .100 .531 .424 2.60 .356 -.007 1 10 LAK10 1548 1994 447 18 0 .760 .25 1.59 .239 .763 .528 2.78 .480 .008 2 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 3804 145 0 .808 .24 1.59 .148 .581 .460 2.78 .405 -.010