San Ramón, Neuquén, Argentina - ARGE084 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 : ARGE084.CRN Measurement file name : ARGE084.RWL Date checked : 10MAR05 Checked by : H. ADAMS AND J. LUKAS Beginning year : 1650 Ending year : 1991 Principal investigators: Ricardo Villalba Site name : San Ramón Site location : Argentina Species information : AUCH CHILEAN CEDAR Latitude : -4103 Longitude : -07059 Elevation : 1100M Series intercorrelation: 0.567 Avg mean sensitivity : 0.244 Avg standard deviation : 0.379 Avg autocorrelation : 0.803 Number dated series : 17 Segment length tested : 50 Number problem segments: 4 Pct problem segments : 2.74 PART 5: CORRELATION OF SERIES BY SEGMENTS: arge084.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 SRA01B 1778 1991 .43 .53 .67 .70 .62 .54 .48 .40 2 SRA03A 1650 1991 .47 .55 .71 .56 .47 .53 .36 .52 .68 .58 .59 3 SRA03C 1736 1991 .70 .68 .62 .55 .55 .51 .65 .61 .47 .55 4 SRA03D 1743 1991 .66 .67 .63 .46 .46 .55 .65 .67 .53 .38 5 SRA04A 1749 1991 .48 .50 .58 .59 .73 .64 .56 .62 .68 .59 6 SRA04B 1753 1991 .68 .81 .68 .61 .65 .69 .77 .73 .64 7 SRA06B 1713 1991 .47 .43 .48 .47 .55 .58 .54 .56 .49 .63 .61 8 SRA07B 1744 1991 .57 .65 .50 .48 .67 .60 .52 .66 .71 .71 9 SRA09B 1730 1991 .46 .67 .74 .75 .71 .69 .60 .61 .65 .73 10 SRA09C 1758 1991 .37 .32A .45 .57 .70 .75 .71 .62 .55 11 SRA10A 1838 1991 .55 .73 .55 .58 .72 .53 12 SRA10B 1868 1991 .60 .62 .60 .72 .77 13 SRA11A 1775 1991 .49 .57 .70 .74 .60 .42 .38 .31A 14 SRA11B 1766 1991 .49 .58 .56 .69 .66 .48 .33 .44 .31A 15 SRA12A 1860 1991 .53 .43 .53 .62 .57 16 SRA04C 1731 1991 .09B .43 .68 .76 .72 .72 .75 .76 .65 .59 17 SRA08B 1850 1978 .48 .51 .56 .48 .47 Av segment correlation .47 .49 .57 .57 .57 .62 .61 .59 .60 .59 .55 PART 7: DESCRIPTIVE STATISTICS: arge084.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 SRA01B 1778 1991 214 8 0 .526 .73 4.20 .674 .827 .331 3.01 .411 -.036 2 2 SRA03A 1650 1991 342 11 0 .538 .55 2.46 .331 .898 .190 2.73 .416 .011 1 3 SRA03C 1736 1991 256 10 0 .591 .61 1.50 .239 .810 .178 2.70 .342 -.035 1 4 SRA03D 1743 1991 249 10 0 .542 .60 1.39 .218 .761 .193 2.58 .301 -.009 1 5 SRA04A 1749 1991 243 10 0 .588 .59 1.79 .288 .713 .292 2.63 .360 -.035 3 6 SRA04B 1753 1991 239 9 0 .674 .56 1.31 .225 .671 .276 2.56 .360 -.036 1 7 SRA06B 1713 1991 279 11 0 .517 .33 2.82 .351 .882 .266 2.70 .365 -.044 1 8 SRA07B 1744 1991 248 10 0 .609 .52 1.46 .211 .805 .191 2.66 .408 .009 2 9 SRA09B 1730 1991 262 10 0 .633 .49 .94 .161 .702 .209 2.79 .446 -.033 2 10 SRA09C 1758 1991 234 9 1 .550 .67 1.58 .322 .844 .201 2.78 .418 .024 2 11 SRA10A 1838 1991 154 6 0 .548 1.08 5.45 .852 .853 .299 2.69 .437 .035 1 12 SRA10B 1868 1991 124 5 0 .687 .77 4.00 .680 .861 .314 2.76 .492 -.033 2 13 SRA11A 1775 1991 217 8 1 .507 .78 2.32 .494 .886 .265 2.54 .328 -.025 2 14 SRA11B 1766 1991 226 9 1 .472 .91 2.53 .553 .801 .323 2.74 .507 -.010 1 15 SRA12A 1860 1991 132 5 0 .549 1.35 4.31 .825 .785 .291 2.73 .447 .056 1 16 SRA04C 1731 1991 261 10 1 .629 .71 2.28 .322 .737 .250 2.65 .350 -.029 1 17 SRA08B 1850 1978 129 5 0 .463 .83 1.68 .309 .836 .163 2.69 .403 .026 2 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 3809 146 4 .567 .67 5.45 .379 .803 .244 3.01 .394 -.013