Lago Quillén, Neuquén, Argentina - ARGE083 Additional Site Information Ricardo Villalba Purpose of Collection: Climatology - temperature analyses Measurement type: Total ring width 1st Detrending method: Negative exponential or linear regression of any slope Location of core material: IANIGLA (Instituto Argentino de Nivología y Glaciología) Bajada del Cerro s/n Parque San Martín Mendoza Argentina References: Villalba, R., and Veblen, T. Spatial and temporal variation in Austrocedrus growth along the forest-steppe ecotone in northern Patagonia. Canadian Journal Forestry Research.27:580-597 (1997) Villalba, R., Cook, E., Jacoby, G., DArrigo, R., Veblen, T., and Jones, P. Tree-ring based reconstructions of northern Patagonia presipitation since AD 1600. The Holocene 8,6 (1998)pp.659-674 Villalba, R. and Veblen, T. Influences of large-scale climatic variability on episodic tree mortality in Northern Patagonia. Ecology, 79 (8),1998, pp.2624-2640 COFECHA output: Chronology file name : ARGE083.CRN Measurement file name : ARGE083.RWL Date checked : 10MAR05 Checked by : H. ADAMS AND J. LUKAS Beginning year : 1676 Ending year : 1989 Principal investigators: Ricardo Villalba Site name : Lago Quillén Site location : Argentina Species information : AUCH CHILEAN CEDAR Latitude : -3917 Longitude : -07116 Elevation : 1100M Series intercorrelation: 0.601 Avg mean sensitivity : 0.285 Avg standard deviation : 0.433 Avg autocorrelation : 0.762 Number dated series : 19 Segment length tested : 50 Number problem segments: 3 Pct problem segments : 2.10 PART 5: CORRELATION OF SERIES BY SEGMENTS: arge083.rwl 14:34 Thu 10 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 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 QUI01B 1825 1989 .30B .31B .40 .54 .60 .63 2 QUI02A 1676 1987 .64 .59 .64 .65 .69 .70 .82 .71 .67 .67 .66 3 QUI09B 1727 1988 .60 .72 .59 .63 .67 .73 .70 .61 .60 .65 4 QUI18A 1718 1989 .54 .48 .52 .61 .69 .62 .73 .67 .66 .65 .61 5 QUI18B 1745 1989 .51 .53 .64 .79 .69 .62 .58 .60 .65 .73 6 QUI01A 1859 1989 .32A .50 .60 .66 .68 7 QUI04B 1784 1989 .55 .60 .57 .69 .80 .59 .57 .65 8 QUI04C 1807 1989 .59 .47 .51 .60 .44 .54 .67 9 QUI08C 1823 1989 .58 .62 .74 .54 .47 .51 .50 10 QUI09A 1735 1988 .70 .69 .64 .68 .74 .77 .63 .66 .71 .70 11 QUI13C 1819 1970 .64 .65 .73 .65 .57 .59 12 QUI14A 1797 1989 .59 .65 .75 .75 .67 .56 .63 .59 13 QUI15B 1800 1988 .70 .71 .75 .57 .51 .58 .66 14 QUI16B 1871 1989 .70 .67 .58 .47 .47 15 QUI17A 1837 1989 .43 .43 .55 .38 .53 .61 16 QUI19A 1828 1989 .71 .45 .41 .57 .69 .69 17 QUI19B 1852 1989 .76 .67 .65 .69 .59 18 QUI20A 1800 1989 .77 .68 .73 .67 .61 .62 .65 19 QUI20B 1798 1988 .70 .75 .68 .69 .63 .58 .58 .66 Av segment correlation .59 .57 .62 .62 .67 .62 .65 .61 .57 .61 .63 PART 7: DESCRIPTIVE STATISTICS: arge083.rwl 14:34 Thu 10 Mar 2005 Page 7 ------------------------------------------------------------------------------------------------------------------------------------ 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 QUI01B 1825 1989 165 6 2 .447 .51 1.78 .314 .819 .334 2.54 .344 -.013 1 2 QUI02A 1676 1987 312 11 0 .641 .77 1.96 .376 .636 .372 2.63 .486 .003 2 3 QUI09B 1727 1988 262 10 0 .618 .62 2.00 .285 .568 .357 2.52 .335 .025 4 4 QUI18A 1718 1989 272 11 0 .592 .64 1.58 .275 .728 .259 2.58 .400 -.036 2 5 QUI18B 1745 1989 245 10 0 .608 .62 1.73 .269 .724 .268 2.53 .319 -.051 2 6 QUI01A 1859 1989 131 5 1 .529 .71 1.86 .453 .788 .351 2.62 .459 -.053 2 7 QUI04B 1784 1989 206 8 0 .634 1.21 4.69 .619 .827 .198 2.71 .373 -.046 2 8 QUI04C 1807 1989 183 7 0 .566 .96 2.28 .443 .796 .219 2.46 .330 -.049 2 9 QUI08C 1823 1989 167 7 0 .532 1.05 2.89 .522 .659 .296 2.59 .397 -.037 4 10 QUI09A 1735 1988 254 10 0 .678 .72 2.37 .369 .680 .354 2.47 .308 .011 7 11 QUI13C 1819 1970 152 6 0 .640 .70 2.44 .364 .843 .252 2.60 .406 -.025 1 12 QUI14A 1797 1989 193 8 0 .608 .61 2.41 .498 .924 .280 2.66 .339 -.021 1 13 QUI15B 1800 1988 189 7 0 .635 .82 3.50 .667 .902 .256 2.48 .307 -.015 2 14 QUI16B 1871 1989 119 5 0 .545 .81 1.56 .322 .835 .210 2.51 .396 .003 1 15 QUI17A 1837 1989 153 6 0 .491 1.08 2.52 .478 .788 .217 2.60 .371 -.085 2 16 QUI19A 1828 1989 162 6 0 .563 .66 1.71 .305 .715 .277 2.42 .298 -.009 1 17 QUI19B 1852 1989 138 5 0 .630 .51 1.25 .203 .636 .264 2.59 .394 -.016 1 18 QUI20A 1800 1989 190 7 0 .656 .90 4.24 .913 .928 .291 2.46 .372 -.050 2 19 QUI20B 1798 1988 191 8 0 .663 .84 3.07 .635 .894 .255 2.56 .349 -.016 2 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 3684 143 3 .601 .77 4.69 .433 .762 .285 2.71 .367 -.023