Estancia Collun-co, Cañadon de arriba, Neuquén, Argentina - ARGE071 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 : ARGE071.CRN Measurement file name : ARGE071.RWL Date checked : 10MAR05 Checked by : H. ADAMS AND J. LUKAS Beginning year : 1596 Ending year : 1989 Principal investigators: Ricardo Villalba Site name : Estancia Collun-co, Cañadon de arriba Site location : Argentina Species information : AUCH CHILEAN CEDAR Latitude : -3956 Longitude : -07108 Elevation : 870M Series intercorrelation: 0.500 Avg mean sensitivity : 0.215 Avg standard deviation : 0.409 Avg autocorrelation : 0.782 Number dated series : 19 Segment length tested : 50 Number problem segments: 20 Pct problem segments : 10.99 PART 5: CORRELATION OF SERIES BY SEGMENTS: arge071.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 1625 1650 1675 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1674 1699 1724 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 COA01A 1836 1989 .41 .58 .57 .47 .46 .58 2 COA03B 1756 1989 .40 .63 .74 .53 .45 .41 .42 .59 .45 3 COA03E 1734 1989 .17B .33 .40 .53 .59 .55 .53 .63 .65 .59 4 COA04C 1763 1989 .32B .46B .51 .45 .49 .56 .67 .62 .54 5 COA04D 1784 1989 .50 .56 .72 .61 .43 .69 .74 .69 6 COA06A 1724 1989 .58 .62 .64 .39 .42 .40 .28B .44 .59 .61 .59 7 COA10A 1755 1989 .41 .79 .76 .64 .37 .34B .64 .47 .42 8 COA10B 1758 1989 .56 .56 .60 .63 .38 .38 .68 .56 .55 9 COA11A 1596 1989 .41 .40 .50 .54 .20B .24A .61 .58 .52 .58 .69 .73 .62 .56 10 COA11C 1681 1989 .42 .46 .34 .31A .67 .73 .62 .45 .41 .62 .46 .43 11 COA12A 1713 1989 .62 .55 .52 .67 .69 .68 .66 .56 .69 .58 .58 12 COA12B 1638 1989 .43 .50 .61 .59 .57 .44 .63 .68 .68 .53 .46 .63 .52 .51 13 COA12C 1823 1989 .46 .53 .23B .24B .60 .50 .44 14 COA15B 1823 1989 .56 .56 .61 .63 .39 .30A .49 15 COA16B 1758 1989 .41 .55 .66 .64 .59 .66 .53 .29A .20B 16 COA17B 1775 1989 .39B .46B .43 .37 .44 .47 .31A .37 17 COA18A 1788 1989 .56 .60 .40 .50 .54 .55 .56 .51 18 COA18D 1727 1989 .29A .20B .62 .59 .39 .51 .52 .57 .53 .49 19 COA19A 1720 1989 .17B .25B .40 .50 .58 .63 .56 .54 .68 .56 .42 Av segment correlation .42 .45 .51 .50 .37 .40 .56 .59 .55 .49 .49 .59 .52 .50 PART 7: DESCRIPTIVE STATISTICS: arge071.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 COA01A 1836 1989 154 6 0 .512 2.40 5.02 .834 .661 .215 2.61 .373 -.003 2 2 COA03B 1756 1989 234 9 0 .516 1.23 3.70 .546 .880 .142 2.50 .284 -.008 1 3 COA03E 1734 1989 256 10 1 .462 1.24 4.09 .786 .936 .160 2.60 .290 -.045 1 4 COA04C 1763 1989 227 9 2 .510 .80 1.60 .226 .568 .208 2.61 .362 -.027 1 5 COA04D 1784 1989 206 8 0 .623 .82 2.38 .402 .795 .209 2.78 .328 -.025 1 6 COA06A 1724 1989 266 11 1 .475 .96 2.30 .369 .655 .227 2.55 .319 -.039 2 7 COA10A 1755 1989 235 9 1 .517 .68 1.40 .202 .768 .164 2.63 .442 .011 1 8 COA10B 1758 1989 232 9 0 .529 .54 .97 .168 .743 .186 2.54 .393 -.039 1 9 COA11A 1596 1989 394 14 2 .513 .31 1.38 .162 .752 .268 2.74 .311 -.040 1 10 COA11C 1681 1989 309 12 1 .476 .36 .96 .146 .766 .213 2.46 .270 -.018 1 11 COA12A 1713 1989 277 11 0 .608 .99 2.46 .346 .665 .219 2.37 .280 -.077 1 12 COA12B 1638 1989 352 14 0 .538 .81 3.88 .526 .893 .232 2.45 .287 -.033 1 13 COA12C 1823 1989 167 7 2 .365 1.04 2.11 .349 .710 .201 2.42 .260 -.083 1 14 COA15B 1823 1989 167 7 1 .493 1.49 4.52 .984 .934 .182 2.69 .498 .015 2 15 COA16B 1758 1989 232 9 2 .505 1.00 2.51 .448 .731 .281 2.78 .423 -.028 2 16 COA17B 1775 1989 215 8 3 .395 1.05 2.96 .513 .865 .195 2.48 .276 -.014 1 17 COA18A 1788 1989 202 8 0 .504 .57 1.29 .225 .723 .228 2.71 .385 -.026 1 18 COA18D 1727 1989 263 10 2 .445 .65 1.32 .277 .813 .229 2.47 .269 -.029 1 19 COA19A 1720 1989 270 11 2 .457 .88 3.36 .686 .937 .265 2.43 .345 -.037 2 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 4658 182 20 .500 .87 5.02 .409 .782 .215 2.78 .330 -.030