Futaleufú, Chubut, Argentina - ARGE072 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 : ARGE072.CRN Measurement file name : ARGE072.RWL Date checked : 10MAR05 Checked by : H. ADAMS AND J. LUKAS Beginning year : 1700 Ending year : 1992 Principal investigators: Ricardo Villalba Site name : Futaleufú Site location : Argentina Species information : AUCH CHILEAN CEDAR Latitude : -4311 Longitude : -07142 Elevation : 470M Series intercorrelation: 0.662 Avg mean sensitivity : 0.293 Avg standard deviation : 0.495 Avg autocorrelation : 0.834 Number dated series : 19 Segment length tested : 50 Number problem segments: 1 Pct problem segments : 0.80 PART 5: CORRELATION OF SERIES BY SEGMENTS: arge072.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 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 FUT01A 1903 1992 .59 .58 .50 2 FUT02A 1894 1992 .59 .60 .63 .64 3 FUT02X 1759 1888 .44 .56 .76 .77 .79 4 FUT02Z 1757 1992 .69 .67 .70 .78 .73 .66 .66 .75 .77 5 FUT04A 1876 1992 .60 .76 .64 .64 6 FUT05B 1790 1992 .67 .70 .79 .82 .73 .68 .74 .78 7 FUT08B 1883 1992 .41 .66 .68 .60 8 FUT04B 1861 1992 .56 .58 .59 .59 .69 9 FUT05A 1802 1992 .79 .84 .80 .77 .76 .78 .80 10 FUT17B 1739 1992 .79 .79 .75 .82 .89 .82 .67 .68 .77 .79 11 FUT01B 1741 1992 .77 .77 .81 .84 .84 .83 .86 .87 .60 .60 12 FUT02D 1700 1992 .51 .83 .78 .82 .87 .72 .55 .63 .60 .60 13 FUT03B 1763 1992 .61 .81 .72 .48 .39 .67 .86 .80 .82 14 FUT07A 1726 1992 .43B .71 .59 .71 .88 .66 .51 .66 .66 .65 15 FUT02B 1738 1992 .72 .70 .68 .80 .84 .70 .74 .71 .63 .76 16 FUT02C 1885 1992 .55 .64 .58 .54 17 FUT05G 1756 1946 .46 .54 .71 .69 .55 .50 .53 18 FUT07B 1925 1992 .66 .58 19 FUT08C 1887 1992 .35 .64 .60 .58 Av segment correlation .65 .67 .69 .76 .79 .70 .61 .68 .66 .67 PART 7: DESCRIPTIVE STATISTICS: arge072.rwl 14:15 Thu 10 Mar 2005 Page 6 ------------------------------------------------------------------------------------------------------------------------------------ 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 FUT01A 1903 1992 90 3 0 .496 1.13 3.34 .750 .832 .298 2.64 .423 .004 1 2 FUT02A 1894 1992 99 4 0 .637 .56 1.32 .245 .666 .301 2.68 .450 -.031 1 3 FUT02X 1759 1888 130 5 0 .623 1.05 1.98 .327 .542 .239 2.67 .527 -.049 1 4 FUT02Z 1757 1992 236 9 0 .697 .39 1.72 .368 .877 .379 2.76 .417 -.030 1 5 FUT04A 1876 1992 117 4 0 .621 1.28 2.95 .609 .797 .235 2.53 .367 -.053 1 6 FUT05B 1790 1992 203 8 0 .714 1.21 4.51 .802 .868 .243 2.54 .389 -.048 3 7 FUT08B 1883 1992 110 4 0 .533 1.34 3.52 .591 .762 .192 2.52 .374 -.036 1 8 FUT04B 1861 1992 132 5 0 .617 .84 2.78 .672 .873 .265 2.55 .404 -.022 1 9 FUT05A 1802 1992 191 7 0 .782 1.17 4.01 .780 .883 .276 2.55 .358 -.029 4 10 FUT17B 1739 1992 254 10 0 .772 .39 1.86 .391 .874 .403 2.93 .520 -.051 2 11 FUT01B 1741 1992 252 10 0 .760 .51 1.90 .340 .811 .328 2.62 .353 -.027 1 12 FUT02D 1700 1992 293 10 0 .670 .59 1.88 .377 .870 .280 2.69 .362 -.004 2 13 FUT03B 1763 1992 230 9 0 .651 .69 2.28 .418 .827 .307 2.66 .496 -.017 2 14 FUT07A 1726 1992 267 10 1 .635 .60 2.22 .443 .897 .294 2.85 .377 -.018 2 15 FUT02B 1738 1992 255 10 0 .728 .53 1.93 .393 .881 .301 2.71 .391 -.040 2 16 FUT02C 1885 1992 108 4 0 .538 .57 1.89 .383 .851 .287 2.65 .409 -.047 1 17 FUT05G 1756 1946 191 7 0 .553 .95 2.20 .489 .755 .279 2.76 .508 -.019 1 18 FUT07B 1925 1992 68 2 0 .592 1.06 3.74 .721 .868 .236 2.66 .533 .059 1 19 FUT08C 1887 1992 106 4 0 .496 1.81 3.79 .913 .888 .190 2.55 .469 .031 2 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 3332 125 1 .662 .79 4.51 .495 .834 .293 2.93 .421 -.026