Cerro del Guanaco, Neuquén, Argentina - ARGE073 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 : ARGE073.CRN Measurement file name : ARGE073.RWL Date checked : 10MAR05 Checked by : H. ADAMS AND J. LUKAS Beginning year : 1497 Ending year : 1991 Principal investigators: Ricardo Villalba Site name : Cerro del Guanaco Site location : Argentina Species information : AUCH CHILEAN CEDAR Latitude : -4102 Longitude : -07059 Elevation : 1150M Series intercorrelation: 0.576 Avg mean sensitivity : 0.260 Avg standard deviation : 0.332 Avg autocorrelation : 0.846 Number dated series : 22 Segment length tested : 50 Number problem segments: 11 Pct problem segments : 4.00 PART 5: CORRELATION OF SERIES BY SEGMENTS: arge073.rwl 14:15 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 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 CEG01A 1797 1991 .66 .64 .60 .72 .71 .66 .67 .62 2 CEG01B 1783 1991 .60 .69 .50 .69 .68 .64 .55 .45 3 CEG02A 1645 1991 .39 .48 .37 .36 .41 .58 .65 .52 .47 .62 .60 .68 .74 .69 4 CEG02F 1745 1951 .37 .47 .60 .67 .57 .53 .55 .47 .40 5 CEG03B 1749 1991 .54 .55 .61 .60 .65 .73 .71 .73 .64 .59 6 CEG03C 1639 1991 .46 .40 .47 .46 .18B .44 .58 .46 .50 .66 .62 .53 .69 .58 7 CEG04B 1696 1991 .31A .47 .52 .54 .39 .39 .59 .55 .54 .56 .48 .52 8 CEG05A 1552 1991 .36 .51 .47 .40 .58 .51 .29A .31A .53 .56 .52 .52 .59 .31A .16B .38 .46 9 CEG07B 1519 1900 .56 .63 .72 .82 .74 .70 .68 .59 .32A .45 .70 .67 .62 .49 .34 .33 10 CEG07C 1543 1856 .65 .70 .70 .70 .74 .80 .75 .73 .68 .63 .70 .59 .53 11 CEG08C 1789 1991 .47 .49 .42 .51 .53 .56 .64 .63 12 CEG09A 1686 1942 .45 .31A .20A .46 .59 .55 .49 .45 .48 .59 13 CEG10A 1581 1991 .70 .59 .61 .72 .73 .76 .81 .70 .71 .75 .64 .63 .66 .67 .58 .44 14 CEG10C 1585 1991 .74 .72 .70 .70 .72 .69 .78 .71 .70 .78 .71 .60 .56 .65 .64 .51 15 CEG11A 1497 1991 .46 .51 .50 .54 .66 .71 .70 .75 .66 .69 .64 .71 .77 .76 .72 .65 .59 .65 .60 16 CEG11B 1530 1991 .54 .50 .60 .61 .55 .66 .77 .62 .63 .65 .65 .67 .69 .65 .65 .58 .53 .53 17 CEG12C 1617 1991 .80 .76 .74 .74 .69 .67 .75 .83 .75 .65 .51 .60 .74 .75 .76 18 CEG12D 1558 1991 .55 .56 .65 .55 .65 .72 .55 .51 .57 .64 .69 .68 .56 .54 .57 .68 .66 19 CEG13A 1705 1991 .38 .56 .54 .64 .68 .70 .79 .74 .62 .63 .67 20 CEG13B 1733 1991 .45 .55 .65 .71 .75 .70 .54 .50 .62 .52 21 CEG04D 1577 1682 .64 .62 .61 .62 22 CEG08B 1743 1991 .14B .14B .45 .58 .53 .53 .45 .48 .43 .42 Av segment correlation .51 .58 .56 .65 .66 .60 .64 .61 .52 .49 .56 .62 .62 .59 .60 .57 .58 .59 .57 PART 7: DESCRIPTIVE STATISTICS: arge073.rwl 14:15 Thu 10 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 CEG01A 1797 1991 195 8 0 .642 1.86 4.79 1.003 .843 .253 2.43 .278 -.056 2 2 CEG01B 1783 1991 209 8 0 .569 1.53 3.21 .661 .831 .198 2.43 .278 -.036 2 3 CEG02A 1645 1991 347 14 0 .543 .31 1.94 .211 .900 .211 2.52 .273 -.027 1 4 CEG02F 1745 1951 207 9 0 .494 .66 2.51 .559 .939 .235 2.47 .299 -.013 1 5 CEG03B 1749 1991 243 10 0 .637 .27 .55 .093 .689 .212 2.50 .355 -.020 2 6 CEG03C 1639 1991 353 14 1 .510 .33 1.54 .259 .851 .304 2.58 .321 -.046 2 7 CEG04B 1696 1991 296 12 1 .491 .29 .91 .144 .774 .238 2.66 .408 -.029 1 8 CEG05A 1552 1991 440 17 4 .421 .45 3.53 .448 .777 .356 2.61 .307 -.015 2 9 CEG07B 1519 1900 382 16 1 .567 .51 3.72 .597 .912 .291 2.62 .324 -.032 2 10 CEG07C 1543 1856 314 13 0 .671 .46 2.24 .426 .918 .280 2.59 .359 -.047 2 11 CEG08C 1789 1991 203 8 0 .541 .75 1.41 .266 .763 .204 2.76 .406 -.023 2 12 CEG09A 1686 1942 257 10 2 .462 .69 2.69 .457 .905 .215 2.68 .316 -.037 1 13 CEG10A 1581 1991 411 16 0 .647 .49 1.07 .178 .760 .203 2.72 .398 -.021 2 14 CEG10C 1585 1991 407 16 0 .661 .40 1.16 .196 .836 .235 2.58 .369 -.037 2 15 CEG11A 1497 1991 495 19 0 .621 .24 1.01 .172 .893 .284 2.51 .381 -.025 1 16 CEG11B 1530 1991 462 18 0 .611 .36 2.26 .375 .949 .337 2.54 .326 -.010 1 17 CEG12C 1617 1991 375 15 0 .714 .25 .81 .121 .838 .221 2.71 .455 -.027 1 18 CEG12D 1558 1991 434 17 0 .592 .35 1.83 .319 .952 .243 2.58 .353 -.017 4 19 CEG13A 1705 1991 287 11 0 .609 .53 1.58 .269 .665 .315 2.77 .441 -.029 2 20 CEG13B 1733 1991 259 10 0 .566 .43 1.55 .242 .764 .290 2.66 .381 -.004 1 21 CEG04D 1577 1682 106 4 0 .622 .42 1.52 .280 .903 .208 2.58 .538 -.060 1 22 CEG08B 1743 1991 249 10 2 .413 1.02 3.18 .507 .854 .217 2.65 .401 -.007 3 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 6931 275 11 .576 .51 4.79 .332 .846 .260 2.77 .358 -.027