Lena River Bluff, Yakutia, Russia - russ203 Additional Information Andrea H. Lloyd, Andrew G. Bunn, and Logan Berner Purpose of Collection: Ecology Cores and cross-sections are stored at: Middlebury College Reference: Manuscripts currently in review Notes: Site was a Larix cajanderi stand near the town of Zhigansk on the Lena River. Site was on a bluff, several meters above the height of the river. There was some evidence of human disturbance (cut stumps). This file contains all of the measured trees. Trees have been crossdated, but some cores contain persistent problems that were not resolved. We advise users to examine COFECHA output prior to use-- for climatological studies, users will probably want to eliminate a few cores with persistent problems. COFECHA output: Chronology file name : RUSS203.CRN Measurement file name : RUSS203.RWL Date checked : 03SEP10 Checked by : B. Bauer Beginning year : 1763 Ending year : 2007 Principal investigators: Andrea H. Lloyd Andrew G. Bunn Logan Berner Site name : Lena River Bluff Site location : Russia Species information : LAGM DAHURIAN LARCH Latitude : 6645 Longitude : 12325 Elevation : 30M Series intercorrelation: 0.635 Avg mean sensitivity : 0.349 Avg standard deviation : 0.433 Avg autocorrelation : 0.744 Number dated series : 50 Segment length tested : 50 Number problem segments: 10 Pct problem segments : 3.75 PART 5: CORRELATION OF SERIES BY SEGMENTS: Lena River Bluff 16:53 Fri 03 Sep 2010 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 1775 1800 1825 1850 1875 1900 1925 1950 1975 1824 1849 1874 1899 1924 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 LRB001a 1973 2007 .17A 2 LRB001b 1915 2007 .67 .71 .78 .81 3 LRB002a 1868 2007 .67 .67 .70 .76 .79 .73 4 LRB002b 1863 2007 .70 .73 .73 .50 .58 .59 5 LRB003a 1916 2007 .45 .65 .86 .89 6 LRB003b 1905 2007 .51 .73 .83 .86 7 LRB004a 1961 2007 .51 8 LRB004b 1964 2007 .38 9 LRB005a 1971 2007 .85 10 LRB005b 1958 2007 .77 11 LRB006b 1945 2007 .73 .74 .77 12 LRB007a 1783 2007 .46 .66 .62 .65 .71 .76 .71 .69 .73 13 LRB007b 1791 2007 .54 .57 .64 .71 .73 .76 .74 .67 .63 14 LRB008a 1948 2007 .69 .69 .83 15 LRB008b 1940 2007 .47 .74 .81 16 LRB009a 1945 2007 .67 .76 .58 17 LRB009b 1946 2007 .71 .74 .54 18 LRB010a 1966 2007 .78 19 LRB010b 1951 2007 .46 .76 20 LRB011a 1840 2007 .35 .42 .66 .73 .64 .65 .69 21 LRB011b 1858 2007 .28A .41 .64 .61 .71 .77 22 LRB012a 1867 2007 .18B .22B .29A .55 .76 .80 23 LRB013a 1840 2007 .56 .59 .62 .60 .62 .68 .75 24 LRB013b 1845 2007 .53 .55 .59 .67 .65 .72 .83 25 LRB014a 1837 2007 .57 .54 .43 .40 .61 .80 .81 26 LRB014b 1836 2007 .55 .54 .45 .46 .65 .76 .76 27 LRB015a 1860 2007 .71 .63 .76 .86 .80 .73 28 LRB015b 1893 2007 .53 .59 .69 .68 .70 29 LRB017a 1835 2007 .70 .69 .73 .59 .51 .73 .74 30 LRB017b 1832 2007 .70 .73 .65 .62 .61 .71 .69 31 LRB018a 1942 2007 .67 .78 .83 32 LRB018b 1947 2007 .68 .69 .80 33 LRB019b 1881 2007 .43 .69 .79 .83 .86 34 LRB020a 1853 2007 .34 .48 .39 .36 .57 .65 35 LRB020b 1866 2006 .52 .54 .52 .58 .72 .64 36 LRB022a 1811 2007 .04B .22A .42 .63 .70 .69 .73 .81 37 LRB022b 1867 2007 .43 .59 .58 .58 .76 .85 38 LRB024b 1791 2007 .55 .52 .64 .37 .22B .58 .58 .69 .76 39 LRB025a 1930 2007 .50 .58 .72 40 LRB025b 1931 2007 .71 .76 .85 41 LRB026a 1777 2007 -.02B .57 .64 .72 .83 .83 .79 .76 .82 42 LRB026b 1798 2007 .56 .61 .66 .73 .79 .78 .66 .62 .67 43 LRB027a 1763 2007 -.08B .47 .75 .59 .59 .52 .47 .71 .79 44 LRB027b 1843 2007 .59 .58 .60 .47 .45 .63 .78 45 LRB028a 1826 2007 .48 .68 .83 .71 .64 .75 .79 46 LRB028b 1829 2007 .52 .54 .70 .74 .69 .74 .73 47 LRB029a 1822 2007 .67 .72 .78 .78 .76 .74 .72 .75 48 LRB029b 1825 2007 .65 .54 .64 .64 .55 .72 .87 49 LRB030a 1832 2007 .63 .63 .57 .64 .75 .85 .87 50 LRB030b 1814 2007 .60 .64 .70 .57 .63 .76 .79 .81 Av segment correlation .33 .52 .59 .57 .60 .62 .64 .70 .76 PART 7: DESCRIPTIVE STATISTICS: Lena River Bluff 16:53 Fri 03 Sep 2010 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 LRB001a 1973 2007 35 1 1 .169 1.33 3.27 .865 .742 .354 2.45 .494 -.075 1 2 LRB001b 1915 2007 93 4 0 .724 .87 3.41 .881 .889 .319 2.64 .545 -.111 2 3 LRB002a 1868 2007 140 6 0 .663 .43 1.51 .371 .847 .342 2.53 .446 .025 1 4 LRB002b 1863 2007 145 6 0 .643 .50 1.86 .478 .608 .387 2.51 .295 -.054 1 5 LRB003a 1916 2007 92 4 0 .719 .59 1.75 .427 .789 .369 2.52 .402 -.118 1 6 LRB003b 1905 2007 103 4 0 .687 .55 3.00 .546 .825 .431 2.64 .464 -.125 1 7 LRB004a 1961 2007 47 1 0 .509 1.45 2.53 .593 .562 .326 2.48 .501 -.049 2 8 LRB004b 1964 2007 44 1 0 .379 1.47 2.40 .563 .500 .335 2.54 .607 .018 1 9 LRB005a 1971 2007 37 1 0 .848 1.22 2.28 .470 .214 .393 2.71 .613 .005 2 10 LRB005b 1958 2007 50 1 0 .771 1.12 2.28 .521 .580 .321 2.58 .542 -.028 1 11 LRB006b 1945 2007 63 3 0 .738 .80 2.22 .483 .756 .336 2.69 .625 -.037 1 12 LRB007a 1783 2007 225 9 0 .656 .41 2.58 .370 .856 .399 2.59 .409 -.047 1 13 LRB007b 1791 2007 217 9 0 .674 .38 1.26 .220 .771 .336 2.53 .404 -.051 1 14 LRB008a 1948 2007 60 3 0 .777 .82 2.20 .509 .777 .331 2.59 .436 -.128 1 15 LRB008b 1940 2007 68 3 0 .632 .89 2.18 .467 .718 .323 2.59 .479 -.090 1 16 LRB009a 1945 2007 63 3 0 .556 .71 1.96 .333 .668 .282 2.73 .404 -.083 1 17 LRB009b 1946 2007 62 3 0 .539 .64 1.43 .280 .654 .288 2.53 .375 -.043 1 18 LRB010a 1966 2007 42 1 0 .779 1.27 2.56 .515 .660 .285 2.63 .672 -.140 1 19 LRB010b 1951 2007 57 2 0 .572 .94 2.64 .500 .726 .283 2.64 .513 .030 2 20 LRB011a 1840 2007 168 7 0 .603 .57 3.29 .584 .778 .383 2.91 .531 -.107 2 21 LRB011b 1858 2007 150 6 1 .596 .73 5.20 .866 .755 .409 2.67 .429 -.009 5 22 LRB012a 1867 2007 141 6 3 .520 .66 4.38 .830 .822 .353 2.80 .465 -.101 1 23 LRB013a 1840 2007 168 7 0 .605 .53 3.69 .689 .851 .371 2.70 .367 -.060 1 24 LRB013b 1845 2007 163 7 0 .691 .55 3.76 .684 .829 .400 2.74 .396 -.022 1 25 LRB014a 1837 2007 171 7 0 .603 .69 2.91 .598 .817 .367 2.75 .331 -.024 1 26 LRB014b 1836 2007 172 7 0 .588 .66 2.74 .631 .803 .367 2.68 .415 -.048 1 27 LRB015a 1860 2007 148 6 0 .722 .77 3.77 .851 .927 .278 2.62 .417 -.013 1 28 LRB015b 1893 2007 115 5 0 .638 .99 3.60 .765 .841 .277 2.65 .487 -.072 1 29 LRB017a 1835 2007 173 7 0 .672 .34 1.21 .220 .698 .372 2.98 .563 -.045 1 30 LRB017b 1832 2007 176 7 0 .715 .45 2.00 .378 .894 .342 2.43 .309 -.043 1 31 LRB018a 1942 2007 66 3 0 .725 1.22 2.48 .519 .537 .339 2.70 .611 -.002 1 32 LRB018b 1947 2007 61 3 0 .776 1.30 2.68 .524 .668 .269 2.56 .438 -.129 1 33 LRB019b 1881 2007 127 5 0 .649 .36 2.11 .364 .822 .311 2.86 .490 -.068 1 34 LRB020a 1853 2007 155 6 0 .468 .56 1.56 .406 .786 .332 2.65 .446 -.020 1 35 LRB020b 1866 2006 141 6 0 .546 .47 2.01 .383 .892 .316 3.06 .547 -.065 1 36 LRB022a 1811 2007 197 8 2 .512 .46 2.87 .521 .841 .342 2.98 .382 -.027 1 37 LRB022b 1867 2007 141 6 0 .633 .61 2.38 .556 .847 .348 2.93 .529 .010 1 38 LRB024b 1791 2007 217 9 1 .537 .26 1.04 .187 .762 .490 2.50 .364 -.053 1 39 LRB025a 1930 2007 78 3 0 .609 .86 2.41 .494 .784 .275 2.76 .608 -.081 1 40 LRB025b 1931 2007 77 3 0 .789 .63 1.50 .303 .700 .255 2.54 .391 -.064 1 41 LRB026a 1777 2007 231 9 1 .614 .31 1.08 .165 .615 .373 2.61 .403 -.023 1 42 LRB026b 1798 2007 210 9 0 .672 .25 .80 .124 .466 .406 2.61 .352 -.017 1 43 LRB027a 1763 2007 245 9 1 .503 .43 1.25 .213 .660 .299 2.59 .382 -.051 1 44 LRB027b 1843 2007 165 7 0 .585 .59 1.35 .228 .563 .296 2.58 .358 -.035 1 45 LRB028a 1826 2007 182 7 0 .695 .41 2.11 .326 .684 .370 2.87 .523 -.040 1 46 LRB028b 1829 2007 179 7 0 .662 .44 2.62 .340 .738 .329 2.71 .441 -.033 2 47 LRB029a 1822 2007 186 8 0 .727 .38 1.61 .221 .579 .361 2.61 .367 -.012 2 48 LRB029b 1825 2007 183 7 0 .685 .58 1.77 .319 .614 .334 2.58 .374 -.073 1 PART 7: DESCRIPTIVE STATISTICS: Lena River Bluff 16:53 Fri 03 Sep 2010 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 () --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- 49 LRB030a 1832 2007 176 7 0 .711 .44 2.24 .361 .813 .308 2.63 .357 -.079 3 50 LRB030b 1814 2007 194 8 0 .695 .41 2.22 .345 .845 .317 2.66 .437 -.041 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 6599 267 10 .635 .56 5.20 .433 .744 .349 3.06 .431 -.047