Starvation Creek, California - CA724 Additional Site Information Malcolm Hughes Ramzi Touchan Reference: R. Touchan, B. Black, E. Shamir, M.K. Hughes, and D.M. Meko. 2021. A multimillennial snow water equivalent reconstruction from giant sequoia tree rings. Climate Dynamics, DOI: 10.1007/s00382-020-05548-0 COFECHA output: Chronology file name : CA724.CRN Measurement file name : CA724.RWL Date checked : 25NOV20 Checked by : B. Bauer Beginning year : 792 Ending year : 1992 Principal investigators: Malcolm Hughes Ramzi Touchan Site name : Starvation Creek Site location : California Species information : SEGI GIANT SEQUOIA Latitude : 3556 Longitude : -11838 Elevation : 1700M Series intercorrelation: 0.496 Avg mean sensitivity : 0.156 Avg standard deviation : 0.239 Avg autocorrelation : 0.751 Number dated series : 28 Segment length tested : 50 Number problem segments: 88 Pct problem segments : 19.43 PART 5: CORRELATION OF SERIES BY SEGMENTS: Starvation Creek 17:01 Wed 25 Nov 2020 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 800 825 850 875 900 925 950 975 1000 1025 1050 1075 1100 1125 1150 1175 1200 1225 1250 1275 849 874 899 924 949 974 999 1024 1049 1074 1099 1124 1149 1174 1199 1224 1249 1274 1299 1324 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 2 SCG02B1 1282 1501 .12B 7 SCG03AA 1277 1689 .22B 10 SCG05A 792 1669 .32A .34 .28A .25A .54 .50 .42 .49 .58 .56 .33B .37 .79 .69 .58 .58 .41 .50 .69 .55 19 SCG11A1 926 1152 .35 .28A .36 .59 .52 .36 .36B .37B .37B 20 SCG11A2 1160 1610 .31A .29A .28A .39 .50 .52 21 SCG11B 902 1846 .70 .51 .60 .69 .59 .42 .05B .16B .56 .62 .36B .24B .24A .39 .60 .54 22 SCG11C 900 1859 .38 .32A .65 .70 .78 .72 .30A .36 .42 .36 .37 .34 .52 .69 .75 .53 26 SCG13A 819 1472 .32A .34 .28A .23A .45 .43 .56 .51 .43 .50 .36 .08B .40 .50 .68 .64 .29A .58 .53 .41 28 SCG14B1 1000 1410 .24A .48 .51 .57 .49 .29A .49 .49 .12B .41 .60 .45 Av segment correlation .32 .34 .28 .24 .52 .42 .50 .55 .53 .53 .32 .32 .50 .47 .46 .43 .31 .49 .61 .42 PART 5: CORRELATION OF SERIES BY SEGMENTS: Starvation Creek 17:01 Wed 25 Nov 2020 Page 6 ----------------------------------------------------------------------------------------------------------------------------------- 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 1300 1325 1350 1375 1400 1425 1450 1475 1500 1525 1550 1575 1600 1625 1650 1675 1700 1725 1750 1775 1349 1374 1399 1424 1449 1474 1499 1524 1549 1574 1599 1624 1649 1674 1699 1724 1749 1774 1799 1824 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 SCG02A 1557 1992 .60 .61 .43 .49 .50 .49 .62 .65 .78 .75 2 SCG02B1 1282 1501 .15B .47 .42 .17B .19B .33B .33 .41 3 SCG02B2 1510 1728 .25A .26A .62 .60 .50 .69 .65 .50 .24B 4 SCG02B3 1737 1992 .58 .63 .61 5 SCG03A1 1366 1720 .51 .45 .39 .28B .24B .43 .59 .57 .71 .67 .39 .65 .51 .33 6 SCG03A2 1730 1992 .41 .37 .34 7 SCG03AA 1277 1689 .27B .37 .33A .23A .25B .45 .42 .39 .36 .05B .20B .38 .42 .54 .52 8 SCG04A 1491 1991 .46 .40 .42 .44B .43 .42 .42 .40 .43 .48 .32A .24A .35 9 SCG04B 1483 1992 .36 .54 .52 .41B .40B .37B .36 .38 .43 .41 .55 .46 .39 10 SCG05A 792 1669 .40 .38 .34 .38 .28A .44 .51 .40 .44 .34 .61 .73 .55 .55 11 SCG06A 1617 1992 .71 .68 .58 .31A .36 .50 .49 .57 12 SCG06B 1644 1992 .68 .67 .47 .43 .70 .64 .59 13 SCG08A 1557 1899 .36 .51 .25B .41 .46 .46 .45 .38 .48 .55 14 SCG08B1 1488 1800 .32A .37 .47 .40 .41 .55 .30B .20A .43 .43 .21B .17B .14B 15 SCG09A 1566 1942 .55 .61 .48 .78 .70 .59 .58 .63 .87 .73 16 SCG09B 1592 1992 .56 .54 .65 .56 .50 .66 .74 .82 .77 17 SCG10A 1504 1992 .52 .58 .73 .77 .64 .61 .75 .82 .73 .75 .82 .73 18 SCG10B 1550 1985 .86 .90 .76 .76 .72 .45 .36 .59 .78 .74 20 SCG11A2 1160 1610 .37 .29B .38 .48 .34 .38B .49 .67 .52 .24B .56 .57 21 SCG11B 902 1846 .48 .39B .38 .38 .22A .23A .26B .29A .43 .52 .57 .56 .45 .54 .58 .62 .53 .45 .56 .57 22 SCG11C 900 1859 .42 .55 .59 .47 .32A .53 .52 .44 .50 .52 .75 .75 .50 .52 .59 .56 .26A .30A .55 .63 23 SCG12A1 1717 1861 .68 .68 .78 .69 26 SCG13A 819 1472 .47 .57 .54 .41 .32A .28B 27 SCG14A 1452 1810 .49 .25B .40 .57 .76 .68 .43 .46 .41 .33A .36 .55 .50B .41 28 SCG14B1 1000 1410 .25A .35 .32A .29A Av segment correlation .35 .42 .42 .36 .29 .37 .41 .40 .44 .42 .57 .60 .49 .56 .54 .48 .47 .53 .59 .56 PART 5: CORRELATION OF SERIES BY SEGMENTS: Starvation Creek 17:01 Wed 25 Nov 2020 Page 7 ----------------------------------------------------------------------------------------------------------------------------------- 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 1800 1825 1850 1875 1900 1925 1950 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 SCG02A 1557 1992 .64 .60 .52 .50 .38 .14B .19A 4 SCG02B3 1737 1992 .34 .44 .24B .32A .52 .67 .58 6 SCG03A2 1730 1992 .44 .44 .16B .22B .42 .35 .35 8 SCG04A 1491 1991 .50 .55 .45 .23B .28A .35 .49 9 SCG04B 1483 1992 .45 .39 .32A .36 .38 .41 .42 11 SCG06A 1617 1992 .66 .51 .39 .78 .90 .83 .84 12 SCG06B 1644 1992 .73 .50 .42 .81 .75 .60 .76 13 SCG08A 1557 1899 .68 .59 .32B 15 SCG09A 1566 1942 .57 .65 .55 .77 .86 16 SCG09B 1592 1992 .64 .42 .48 .85 .68 .45 .56 17 SCG10A 1504 1992 .49 .51 .61 .73 .88 .85 .85 18 SCG10B 1550 1985 .60 .58 .60 .84 .89 .77 .83 21 SCG11B 902 1846 .44B 22 SCG11C 900 1859 .56 .57 23 SCG12A1 1717 1861 .54 .46 24 SCG12A2 1881 1992 .73 .76 .76 .81 25 SCG12B 1888 1992 .83 .81 .75 .78 Av segment correlation .55 .51 .42 .61 .65 .58 .62 PART 7: DESCRIPTIVE STATISTICS: Starvation Creek 17:01 Wed 25 Nov 2020 Page 13 ----------------------------------------------------------------------------------------------------------------------------------- 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 SCG02A 1557 1992 436 17 2 .503 .97 1.70 .166 .605 .118 2.59 .356 .001 3 2 SCG02B1 1282 1501 220 9 5 .301 .76 1.21 .128 .717 .097 2.52 .323 -.034 1 3 SCG02B2 1510 1728 219 9 3 .487 .60 1.03 .139 .784 .120 2.45 .333 -.019 1 4 SCG02B3 1737 1992 256 10 2 .470 .51 .78 .125 .772 .139 2.43 .289 .001 1 5 SCG03A1 1366 1720 355 14 2 .499 .71 1.85 .273 .857 .178 2.39 .275 -.020 1 6 SCG03A2 1730 1992 263 10 2 .342 .68 1.22 .160 .649 .174 2.52 .400 .003 2 7 SCG03AA 1277 1689 413 16 7 .325 .79 2.50 .412 .915 .199 2.44 .230 -.013 2 8 SCG04A 1491 1991 501 20 5 .393 .82 1.62 .240 .697 .192 2.55 .340 -.033 2 9 SCG04B 1483 1992 510 20 4 .391 .83 1.86 .285 .801 .189 2.48 .328 -.032 1 10 SCG05A 792 1669 878 34 5 .458 .79 1.89 .256 .895 .130 2.51 .297 -.014 1 11 SCG06A 1617 1992 376 15 1 .640 1.06 3.77 .399 .802 .183 2.41 .266 -.027 1 12 SCG06B 1644 1992 349 14 0 .667 1.22 2.52 .371 .762 .170 2.43 .211 -.024 1 13 SCG08A 1557 1899 343 13 2 .502 .95 2.20 .384 .814 .189 2.32 .225 -.047 3 14 SCG08B1 1488 1800 313 13 6 .324 1.02 1.78 .227 .617 .157 2.49 .310 -.007 3 15 SCG09A 1566 1942 377 15 0 .679 1.07 1.93 .340 .828 .158 2.48 .321 -.005 1 16 SCG09B 1592 1992 401 16 0 .654 1.00 2.07 .309 .790 .165 2.39 .256 -.013 5 17 SCG10A 1504 1992 489 19 0 .714 .82 1.47 .195 .747 .138 2.49 .279 -.013 2 18 SCG10B 1550 1985 436 17 0 .734 .78 1.28 .164 .682 .133 2.40 .311 -.027 2 19 SCG11A1 926 1152 227 9 4 .390 .62 1.06 .155 .606 .184 2.54 .339 -.033 5 20 SCG11A2 1160 1610 451 18 6 .417 .53 .95 .136 .579 .206 2.41 .284 -.009 2 21 SCG11B 902 1846 945 37 11 .451 .66 1.42 .146 .770 .115 2.49 .226 -.016 1 22 SCG11C 900 1859 960 38 5 .518 .66 1.30 .133 .747 .113 2.39 .242 -.013 1 23 SCG12A1 1717 1861 145 6 0 .620 1.30 2.16 .326 .490 .227 2.48 .390 -.017 1 24 SCG12A2 1881 1992 112 4 0 .736 1.45 4.55 .852 .893 .225 2.36 .384 -.073 1 25 SCG12B 1888 1992 105 4 0 .806 1.23 3.48 .637 .882 .201 2.35 .303 -.032 1 26 SCG13A 819 1472 654 26 7 .428 .61 .98 .142 .637 .176 2.43 .280 .013 2 27 SCG14A 1452 1810 359 14 3 .451 1.09 2.15 .310 .756 .170 2.50 .329 .065 1 28 SCG14B1 1000 1410 411 16 6 .382 .94 1.94 .271 .782 .154 2.46 .260 -.002 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 11504 453 88 .496 .82 4.55 .239 .751 .156 2.59 .287 -.013