La Chona, Mexico - MEXI093 Additional Site Information Jose Villanueva Purpose of Collection: Dendroclimatology Reference: David W. Stahle, Edward R. Cook, Dorian J. Burnette, Jose Villanueva, Julian Cerano, Jordan N. Burns, Daniel Griffin, Benjamin I. Cook, Rodolfo Acuna, Max C.A. Torbenson, Paul Sjezner, Ian M. Howard. 2016. The Mexican Drought Atlas: Tree-ring reconstructions of the soil moisture balance during the late pre-Hispanic, colonial, and modern eras. Quaternary Science Reviews, 149, 34-60. doi: 10.1016/j.quascirev.2016.06.018 COFECHA output: Chronology file name : MEXI093.CRN Measurement file name : MEXI093.RWL Date checked : 24OCT16 Checked by : B. Bauer Beginning year : 1841 Ending year : 2010 Principal investigators: Jose Villanueva Site name : La Chona Site location : Mexico Species information : PICM MEXICAN PINYON Latitude : 2444 Longitude : -10007 Elevation : 1265M Series intercorrelation: 0.686 Avg mean sensitivity : 0.431 Avg standard deviation : 0.815 Avg autocorrelation : 0.559 Number dated series : 57 Segment length tested : 50 Number problem segments: 2 Pct problem segments : 0.76 PART 5: CORRELATION OF SERIES BY SEGMENTS: CHO 15:56 Mon 24 Oct 2016 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 1825 1850 1875 1900 1925 1950 1975 1874 1899 1924 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 CHO01A 1950 2010 .57 .52 2 CHO01B 1929 2010 .64 .66 .47 3 CHO01C 1950 2010 .71 .71 4 CHO02A 1908 2010 .41 .62 .78 .83 5 CHO02B 1899 2010 .56 .54 .59 .69 .70 6 CHO02C 1917 2010 .39 .45 .76 .80 7 CHO03A 1942 2010 .55 .62 .57 8 CHO03B 1929 2010 .57 .78 .74 9 CHO03C 1914 2010 .37 .51 .71 .72 10 CHO04A 1925 2010 .69 .53 .36 11 CHO04B 1922 1999 .67 .67 .42 12 CHO05A 1886 2010 .37 .37 .70 .78 .69 13 CHO05B 1846 2010 .52 .43 .49 .48 .62 .74 .63 14 CHO05C 1864 2010 .61 .63 .79 .79 .79 .71 15 CHO06A 1857 2010 .81 .86 .86 .81 .75 .75 16 CHO06B 1868 2010 .69 .79 .79 .89 .90 .84 17 CHO06C 1847 2009 .50 .54 .88 .86 .78 .77 .72 18 CHO06D 1886 2007 .80 .82 .82 .85 .85 19 CHO07A 1879 2008 .66 .58 .64 .74 .62 20 CHO07B 1859 2010 .74 .76 .75 .81 .81 .78 21 CHO07C 1867 2010 .74 .75 .75 .62 .69 .60 22 CHO08A 1898 2010 .75 .74 .76 .81 .79 23 CHO08B 1865 2009 .55 .59 .82 .86 .81 .76 24 CHO08C 1874 2009 .67 .70 .85 .82 .79 .75 25 CHO09A 1863 2008 .76 .81 .87 .79 .70 .68 26 CHO09B 1843 2010 .34 .59 .81 .90 .88 .74 .66 27 CHO09C 1856 2010 .65 .83 .86 .84 .79 .66 28 CHO10A 1844 2006 .61 .64 .78 .72 .77 .79 .70 29 CHO10B 1841 2007 .43 .53 .76 .75 .72 .78 .72 30 CHO10C 1854 2007 .64 .78 .74 .78 .76 .71 31 CHO11B 1901 2010 .58 .24B .35 .46 32 CHO11C 1926 2009 .58 .60 .57 33 CHO12A 1879 2010 .80 .74 .70 .86 .84 34 CHO12B 1868 2000 .76 .75 .77 .76 .76 .76 35 CHO12C 1867 2010 .73 .76 .74 .78 .83 .77 36 CH013A 1924 2010 .51 .51 .69 .65 37 CH013B 1920 2010 .61 .67 .85 .86 38 CHO13C 1938 2010 .76 .80 .74 39 CHO14A 1923 2010 .77 .78 .80 .74 40 CHO14B 1939 2010 .72 .72 .66 41 CHO14C 1923 2010 .67 .66 .69 .70 42 CHO15A 1940 2010 .68 .78 .79 43 CHO15B 1924 2010 .45 .45 .74 .76 44 CHO15C 1940 2010 .67 .72 .66 45 CHO16A 1907 2010 .56 .52 .32A .39 46 CHO16B 1916 2010 .79 .82 .84 .74 47 CHO16C 1890 1960 .70 .72 .73 48 CHO17A 1882 2010 .71 .66 .77 .76 .66 49 CHO17B 1882 2010 .73 .80 .80 .73 .66 50 CHO17C 1883 2010 .83 .83 .57 .45 .61 51 CHO18A 1893 2010 .80 .77 .74 .79 .76 52 CHO18B 1893 2010 .54 .65 .79 .83 .81 53 CHO18C 1901 2010 .81 .86 .78 .72 54 CHO19A 1902 2002 .66 .74 .75 .75 55 CHO19B 1890 1991 .70 .73 .62 .45 56 CHO19C 1889 2010 .77 .80 .78 .74 .66 57 CHO20A 1901 2010 .75 .74 .74 .54 Av segment correlation .48 .65 .72 .70 .70 .72 .69 PART 7: DESCRIPTIVE STATISTICS: CHO 15:56 Mon 24 Oct 2016 Page 9 ----------------------------------------------------------------------------------------------------------------------------------- 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 CHO01A 1950 2010 61 2 0 .533 2.42 4.48 .863 .535 .279 2.58 .426 -.086 1 2 CHO01B 1929 2010 82 3 0 .563 2.11 10.01 1.381 .732 .242 2.64 .470 -.069 1 3 CHO01C 1950 2010 61 2 0 .687 1.91 3.90 .683 .538 .276 2.56 .466 -.075 1 4 CHO02A 1908 2010 103 4 0 .638 2.30 6.40 .938 .529 .344 2.46 .364 -.005 1 5 CHO02B 1899 2010 112 5 0 .614 1.79 3.57 .706 .575 .293 2.52 .364 -.066 1 6 CHO02C 1917 2010 94 4 0 .604 1.91 4.20 .665 .495 .261 2.41 .361 -.032 1 7 CHO03A 1942 2010 69 3 0 .520 1.69 4.52 .936 .608 .415 2.73 .611 .051 1 8 CHO03B 1929 2010 82 3 0 .679 1.36 3.31 .696 .483 .414 2.81 .501 -.025 1 9 CHO03C 1914 2010 97 4 0 .547 1.20 2.55 .552 .410 .406 2.75 .464 -.014 1 10 CHO04A 1925 2010 86 3 0 .384 1.60 3.65 .918 .394 .568 2.57 .550 -.035 3 11 CHO04B 1922 1999 78 3 0 .506 1.78 4.88 1.073 .345 .614 2.66 .498 -.097 3 12 CHO05A 1886 2010 125 5 0 .501 1.07 4.18 .697 .407 .604 2.75 .374 -.024 1 13 CHO05B 1846 2010 165 7 0 .567 1.23 2.67 .566 .342 .483 2.56 .370 -.009 1 14 CHO05C 1864 2010 147 6 0 .696 1.39 2.88 .616 .414 .431 2.66 .434 -.051 1 15 CHO06A 1857 2010 154 6 0 .783 1.38 3.07 .651 .646 .337 2.85 .440 -.015 1 16 CHO06B 1868 2010 143 6 0 .804 1.73 4.01 .783 .607 .321 2.70 .451 -.028 1 17 CHO06C 1847 2009 163 7 0 .708 1.44 3.15 .678 .621 .321 2.82 .390 -.022 1 18 CHO06D 1886 2007 122 5 0 .817 1.93 4.87 .794 .515 .333 2.51 .380 -.004 1 19 CHO07A 1879 2008 130 5 0 .624 1.56 5.09 .944 .760 .361 2.55 .359 -.110 1 20 CHO07B 1859 2010 152 6 0 .766 1.28 3.48 .717 .708 .388 2.51 .376 -.058 1 21 CHO07C 1867 2010 144 6 0 .744 1.35 4.15 .782 .689 .415 2.72 .382 .015 1 22 CHO08A 1898 2010 113 5 0 .773 1.36 2.94 .646 .619 .346 2.51 .370 -.035 1 23 CHO08B 1865 2009 145 6 0 .738 1.70 6.08 .958 .758 .340 2.51 .363 -.040 1 24 CHO08C 1874 2009 136 6 0 .723 1.68 5.53 .863 .633 .372 2.61 .380 -.045 1 25 CHO09A 1863 2008 146 6 0 .760 1.48 4.32 .789 .500 .465 2.66 .416 -.024 1 26 CHO09B 1843 2010 168 7 0 .661 1.33 7.51 .833 .529 .480 2.67 .401 -.061 1 27 CHO09C 1856 2010 155 6 0 .740 1.44 3.88 .726 .442 .509 2.52 .452 -.031 1 28 CHO10A 1844 2006 163 7 0 .711 1.13 4.09 .841 .674 .551 2.56 .433 -.036 1 29 CHO10B 1841 2007 167 7 0 .681 1.16 4.62 1.019 .768 .596 2.67 .492 -.035 1 30 CHO10C 1854 2007 154 6 0 .715 1.30 9.27 1.366 .764 .561 2.67 .468 -.027 1 31 CHO11B 1901 2010 110 4 1 .473 1.33 2.95 .638 .601 .375 2.55 .462 -.012 1 32 CHO11C 1926 2009 84 3 0 .586 2.05 6.16 1.292 .688 .400 2.65 .449 -.033 1 33 CHO12A 1879 2010 132 5 0 .786 1.44 4.54 .740 .492 .426 2.50 .395 -.052 1 34 CHO12B 1868 2000 133 6 0 .717 1.08 3.76 .655 .548 .518 2.67 .449 -.086 1 35 CHO12C 1867 2010 144 6 0 .783 1.02 3.12 .573 .440 .505 2.68 .406 -.030 1 36 CH013A 1924 2010 87 4 0 .617 1.87 4.61 .964 .814 .248 2.53 .355 -.023 1 37 CH013B 1920 2010 91 4 0 .726 1.86 6.27 1.101 .772 .302 2.52 .433 -.048 1 38 CHO13C 1938 2010 73 3 0 .778 1.68 3.33 .612 .624 .258 2.56 .483 -.083 1 39 CHO14A 1923 2010 88 4 0 .744 1.95 5.50 .998 .303 .419 2.71 .534 -.017 1 40 CHO14B 1939 2010 72 3 0 .645 2.04 4.95 .803 .151 .416 2.78 .503 -.058 1 41 CHO14C 1923 2010 88 4 0 .675 1.79 4.19 .838 .476 .360 2.81 .492 .003 1 42 CHO15A 1940 2010 71 3 0 .735 1.32 4.65 .920 .639 .524 2.69 .474 -.058 1 43 CHO15B 1924 2010 87 4 0 .629 1.27 3.70 .681 .491 .449 2.75 .520 .003 1 44 CHO15C 1940 2010 71 3 0 .646 1.40 3.55 .851 .601 .485 2.64 .485 -.063 1 45 CHO16A 1907 2010 104 4 1 .574 1.03 2.96 .772 .511 .676 2.69 .400 -.098 1 46 CHO16B 1916 2010 95 4 0 .797 1.18 3.78 .767 .490 .548 2.70 .442 -.007 1 47 CHO16C 1890 1960 71 3 0 .700 1.25 3.03 .805 .303 .667 2.62 .584 -.096 2 48 CHO17A 1882 2010 129 5 0 .655 1.67 5.48 .808 .431 .427 2.53 .356 -.053 1 PART 7: DESCRIPTIVE STATISTICS: CHO 15:56 Mon 24 Oct 2016 Page 10 ----------------------------------------------------------------------------------------------------------------------------------- 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 () --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- 49 CHO17B 1882 2010 129 5 0 .776 1.59 14.13 1.665 .753 .498 2.75 .419 -.066 1 50 CHO17C 1883 2010 128 5 0 .710 1.39 4.31 .959 .738 .441 2.58 .393 -.023 1 51 CHO18A 1893 2010 118 5 0 .762 1.18 2.29 .458 .477 .324 2.62 .508 -.074 1 52 CHO18B 1893 2010 118 5 0 .678 1.21 3.01 .631 .640 .373 2.51 .435 -.052 1 53 CHO18C 1901 2010 110 4 0 .778 1.35 2.87 .491 .234 .341 2.57 .367 -.024 1 54 CHO19A 1902 2002 101 4 0 .718 1.23 5.29 .826 .541 .511 2.87 .501 .044 2 55 CHO19B 1890 1991 102 4 0 .572 1.58 4.22 .893 .429 .482 2.73 .539 -.048 1 56 CHO19C 1889 2010 122 5 0 .770 1.17 3.35 .707 .632 .445 2.74 .462 -.042 1 57 CHO20A 1901 2010 110 4 0 .768 1.05 3.53 .688 .498 .562 2.75 .409 -.086 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 6485 264 2 .686 1.47 14.13 .815 .559 .431 2.87 .432 -.039