Cerro Diego de León (Krummholz), Río Negro, Argentina - ARGE095 Additional Site Information Ricardo Villalba Purpose of Collection: Climatology - severe weather 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 Reference: Recent Trends in Tree-ring records from high elevation sites in the Andes of northern Patagonia. Ricardo Villalba, José Boninsegna, Thomas Veblen, Andrea Schmelter and Sigfrido Rubulis . Climate Change 36:425- 454, 1997 COFECHA output: Chronology file name : ARGE095.CRN Measurement file name : ARGE095.RWL Date checked : 10MAR05 Checked by : H. ADAMS AND J. LUKAS Beginning year : 1878 Ending year : 1991 Principal investigators: Ricardo Villalba Site name : Cerro Diego de León Krummholz Site location : Argentina Species information : NOPU LENGA Latitude : -4116 Longitude : -07138 Elevation : 1690M Series intercorrelation: 0.571 Avg mean sensitivity : 0.413 Avg standard deviation : 0.409 Avg autocorrelation : 0.528 Number dated series : 30 Segment length tested : 50 Number problem segments: 1 Pct problem segments : 1.18 PART 5: CORRELATION OF SERIES BY SEGMENTS: arge095.rwl 14:51 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 1875 1900 1925 1950 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 DIE01A 1931 1991 .59 .57 2 DIE01B 1930 1991 .57 .56 3 DIE02A 1929 1991 .59 .51 4 DIE02B 1906 1991 .67 .64 .53 5 DIE06A 1906 1991 .43 .50 .55 6 DIE06B 1936 1991 .60 .59 7 DIE09A 1927 1991 .66 .68 8 DIE09B 1933 1991 .55 .45 9 DIE10A 1932 1991 .71 .68 10 DIE11A 1954 1991 .66 11 DIE11B 1936 1991 .55 .53 12 DIE12A 1897 1991 .56 .56 .52 .47 13 DIE13A 1914 1991 .51 .54 .68 14 DIE13B 1923 1991 .51 .55 .65 15 DIE14B 1931 1991 .59 .58 16 DIE15A 1897 1991 .48 .47 .50 .63 17 DIE15B 1899 1982 .64 .65 .74 .68 18 DIE15L 1897 1985 .75 .75 .61 .53 19 DIE16A 1894 1991 .73 .72 .58 .60 20 DIE16B 1913 1991 .70 .65 .64 21 DIE17A 1895 1991 .47 .45 .64 .61 22 DIE17B 1912 1991 .51 .58 .65 23 DIE18C 1900 1991 .40 .66 .64 24 DIE19A 1924 1991 .40 .40 .51 25 DIE19B 1900 1991 .56 .56 .57 26 DIE20B 1878 1991 .46 .22A .39 .43 27 DIE21A 1912 1991 .56 .60 .76 28 DIE21B 1926 1991 .55 .64 29 DIE24A 1924 1991 .60 .61 .68 30 DIE24B 1917 1991 .34 .48 .68 Av segment correlation .59 .53 .58 .60 PART 7: DESCRIPTIVE STATISTICS: arge095.rwl 14:51 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 DIE01A 1931 1991 61 2 0 .553 .84 2.19 .478 .709 .401 2.59 .501 -.016 1 2 DIE01B 1930 1991 62 2 0 .543 1.01 3.09 .563 .688 .384 2.61 .500 -.015 2 3 DIE02A 1929 1991 63 2 0 .534 1.03 3.09 .614 .743 .346 2.67 .528 -.068 1 4 DIE02B 1906 1991 86 3 0 .620 .88 2.12 .427 .467 .403 2.54 .514 -.003 1 5 DIE06A 1906 1991 86 3 0 .526 1.06 3.14 .685 .733 .416 2.78 .463 -.033 2 6 DIE06B 1936 1991 56 2 0 .582 1.23 4.41 .869 .634 .407 2.98 .720 .065 1 7 DIE09A 1927 1991 65 2 0 .644 1.37 2.96 .649 .621 .340 2.57 .528 -.007 1 8 DIE09B 1933 1991 59 2 0 .456 .66 1.35 .294 .416 .390 2.51 .438 -.003 1 9 DIE10A 1932 1991 60 2 0 .691 1.31 3.40 .875 .772 .438 2.44 .449 -.050 1 10 DIE11A 1954 1991 38 1 0 .665 1.41 3.30 .727 .635 .396 2.61 .488 -.005 2 11 DIE11B 1936 1991 56 2 0 .548 .35 .93 .189 .398 .456 2.65 .437 -.028 2 12 DIE12A 1897 1991 95 4 0 .532 1.86 5.22 1.208 .816 .342 2.84 .461 .006 2 13 DIE13A 1914 1991 78 3 0 .576 .60 1.36 .238 .343 .395 2.71 .552 -.051 1 14 DIE13B 1923 1991 69 3 0 .573 .71 1.31 .273 .320 .397 2.57 .514 -.003 1 15 DIE14B 1931 1991 61 2 0 .578 .58 1.68 .388 .726 .447 2.75 .563 -.007 1 16 DIE15A 1897 1991 95 4 0 .530 .56 1.51 .280 .574 .418 2.75 .545 .045 1 17 DIE15B 1899 1982 84 4 0 .677 .69 1.37 .308 .512 .415 2.75 .579 .117 1 18 DIE15L 1897 1985 89 4 0 .657 .55 1.16 .284 .527 .495 2.65 .452 -.035 1 19 DIE16A 1894 1991 98 4 0 .671 .58 1.13 .228 .118 .473 2.59 .504 -.005 1 20 DIE16B 1913 1991 79 3 0 .665 .46 1.31 .232 .425 .435 2.70 .502 .071 1 21 DIE17A 1895 1991 97 4 0 .539 .57 1.19 .209 .129 .396 2.64 .531 .040 1 22 DIE17B 1912 1991 80 3 0 .617 .32 .75 .159 .505 .488 2.73 .541 .057 1 23 DIE18C 1900 1991 92 3 0 .506 .65 1.27 .305 .506 .464 2.47 .416 -.048 1 24 DIE19A 1924 1991 68 3 0 .469 .50 1.17 .285 .566 .449 2.45 .414 -.012 1 25 DIE19B 1900 1991 92 3 0 .563 .67 1.72 .309 .471 .439 2.78 .487 .024 1 26 DIE20B 1878 1991 114 4 1 .425 .41 1.33 .208 .590 .376 2.58 .442 .020 2 27 DIE21A 1912 1991 80 3 0 .690 .90 1.99 .340 .403 .350 2.77 .523 -.039 1 28 DIE21B 1926 1991 66 2 0 .541 .71 1.80 .410 .636 .444 2.71 .481 .100 2 29 DIE24A 1924 1991 68 3 0 .569 .75 1.79 .357 .520 .405 2.61 .516 -.014 1 30 DIE24B 1917 1991 75 3 0 .428 .71 1.59 .356 .704 .355 2.59 .493 -.033 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 2272 85 1 .571 .77 5.22 .409 .528 .413 2.98 .501 .004