Alameda Creek, California - CA687 Additional Site Information John C. King Purpose of Collection: Ecology - age structure Detrending: Negative exponontial or linear regression with negative or 0 slope Cores Stored at: Lone Pine Research lonepine@bigsky.net 406-579-8529 Reference: Tree-Ring Evidence of Disturbance and Forest Dynamics in the Alameda Creek Watershed May 27, 2014 Prepared for RMC Water and Environment 101 Montgomery Street, Suite 1850 San Francisco, CA 94104 COFECHA output: Chronology file name : CA687.CRN Measurement file name : CA687.RWL Date checked : 28MAY14 Checked by : B. Bauer Beginning year : 1697 Ending year : 2010 Principal investigators: John C. King Site name : Alameda Creek Site location : California Species information : QULO VALLEY OAK Latitude : 3733 Longitude : -12151 Elevation : 89M Series intercorrelation: 0.554 Avg mean sensitivity : 0.288 Avg standard deviation : 1.173 Avg autocorrelation : 0.636 Number dated series : 44 Segment length tested : 50 Number problem segments: 22 Pct problem segments : 10.33 PART 5: CORRELATION OF SERIES BY SEGMENTS: Alameda Creek 14:49 Wed 28 May 2014 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 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1975 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 53Q1B 1951 2010 .44 .49 2 53Q1C 1945 2010 .34 .32A .44 3 56Q1B 1938 2010 .52 .41 .40 4 64Q1A 1939 2010 .58 .54 .64 5 64Q1B 1947 2010 .56 .52 .53 6 64Q1C 1929 2010 .59 .57 .61 7 72Q1B 1868 2010 .30A .48 .59 .48 .52 .52 8 76Q1A 1945 2010 .49 .42 .52 9 76Q1B 1932 2010 .42 .40 .52 10 aca101a 1906 2004 .71 .68 .44 .43 11 aca101b 1907 2010 .68 .67 .68 .53 12 aca102a 1954 2010 .59 .49 13 eoa102a 1697 2010 .21B .27B .21B .09B .31A .54 .38B .60 .64 .45 .43 .35 14 eoa102b 1742 2010 .25A .31A .35 .41 .38 .20B .47 .58 .52 .49 .53 15 roa101a 1756 2010 .80 .71 .60 .66 .54 .42 .50 .44 .36 .42 16 roa101b 1715 2010 .59 .73 .79 .73 .57 .58 .46 .33 .41B .48 .34 .51 17 roa101a2 1757 1838 .72 .67 .72 18 roa101b2 1715 1837 .71 .74 .80 .74 .67 19 roa102a 1905 2010 .68 .72 .67 .68 20 roa102b 1894 2010 .47 .57 .62 .48 .58 21 roa103a 1814 2010 .12B .24B .50 .51 .60 .70 .71 .71 22 roa104a 1899 2010 .59 .63 .70 .72 .73 23 roa104b 1881 2010 .66 .75 .78 .82 .78 24 roa105a 1896 2010 .72 .72 .60 .58 .56 25 roa105b 1916 2010 .66 .56 .60 .64 26 roa105c 1888 2010 .63 .72 .56 .55 .65 27 roa106a 1888 2010 .65 .72 .67 .74 .73 28 roa107a 1862 2010 .54 .65 .69 .55 .32A .37 29 roa107b 1867 2010 .61 .76 .81 .70 .69 .58 30 roa109a 1876 2010 .71 .64 .62 .30B .24A 31 roa109b 1867 1957 .57 .68 .65 .69 32 roa110b 1913 2010 .36 .56 .57 .61 33 roa112a 1928 2010 .65 .48 .51 34 roa113a 1896 2010 .52 .59 .66 .24A .30A 35 roa114a 1859 2010 .49 .60 .61 .62 .54 .47 36 roa114b 1850 2010 .42 .63 .70 .74 .53 .45 37 roa115a 1933 2010 .78 .74 .73 38 roa115b 1928 2010 .70 .77 .75 39 roa116a 1931 2010 .79 .75 .77 40 roa116b 1934 2010 .79 .78 .79 41 roa117a 1894 2010 .51 .57 .69 .65 .66 42 roa117b 1894 2010 .51 .56 .71 .64 .60 43 sva108a 1935 2010 .64 .62 .71 44 sva120a 1886 2010 .31A .45 .20B .27A .48 Av segment correlation .50 .50 .60 .55 .49 .48 .45 .56 .62 .61 .54 .56 PART 7: DESCRIPTIVE STATISTICS: Alameda Creek 14:49 Wed 28 May 2014 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 53Q1B 1951 2010 60 2 0 .468 1.11 2.13 .369 .401 .291 2.51 .445 .020 2 2 53Q1C 1945 2010 66 3 1 .399 1.58 4.00 .708 .338 .379 2.76 .475 -.048 3 3 56Q1B 1938 2010 73 3 0 .468 1.26 2.22 .336 .583 .195 2.60 .510 -.028 1 4 64Q1A 1939 2010 72 3 0 .630 2.65 4.74 .781 .408 .234 2.71 .564 -.028 1 5 64Q1B 1947 2010 64 3 0 .551 1.86 4.33 .870 .762 .242 2.85 .713 .044 3 6 64Q1C 1929 2010 82 3 0 .587 4.57 9.19 1.657 .821 .171 2.60 .433 .064 1 7 72Q1B 1868 2010 143 6 1 .478 1.85 6.19 1.254 .822 .375 2.64 .399 -.064 1 8 76Q1A 1945 2010 66 3 0 .564 3.11 5.25 .797 .412 .223 2.67 .479 -.077 2 9 76Q1B 1932 2010 79 3 0 .487 3.07 5.04 .760 .418 .213 2.66 .458 -.052 2 10 aca101a 1906 2004 99 4 0 .566 2.06 6.91 1.286 .272 .609 2.74 .517 .000 1 11 aca101b 1907 2010 104 4 0 .593 1.93 5.60 1.042 .307 .538 2.63 .560 .022 1 12 aca102a 1954 2010 57 2 0 .496 2.32 5.18 .918 .752 .227 2.72 .595 -.047 1 13 eoa102a 1697 2010 314 12 6 .347 1.38 5.44 .685 .599 .305 2.78 .398 .008 3 14 eoa102b 1742 2010 269 11 3 .409 1.92 5.98 .887 .451 .364 2.98 .560 .050 1 15 roa101a 1756 2010 255 10 0 .535 1.42 8.36 .990 .727 .250 2.65 .357 -.014 1 16 roa101b 1715 2010 296 12 1 .521 1.57 6.38 1.006 .809 .249 2.70 .375 -.019 3 17 roa101a2 1757 1838 82 3 0 .693 1.97 4.83 .698 .579 .250 2.66 .516 .094 4 18 roa101b2 1715 1837 123 5 0 .704 2.15 5.41 .777 .684 .214 2.77 .475 -.025 1 19 roa102a 1905 2010 106 4 0 .672 3.23 8.26 1.724 .628 .350 2.65 .535 .007 1 20 roa102b 1894 2010 117 5 0 .514 4.00 8.85 1.685 .490 .322 2.68 .440 -.009 2 21 roa103a 1814 2010 197 8 2 .482 1.88 9.66 1.308 .813 .278 2.72 .418 -.001 1 22 roa104a 1899 2010 112 5 0 .668 3.32 7.77 1.194 .574 .260 2.92 .534 .036 1 23 roa104b 1881 2010 130 5 0 .730 3.63 9.34 1.645 .759 .269 2.70 .471 .015 4 24 roa105a 1896 2010 115 5 0 .655 1.95 7.18 .862 .527 .242 3.05 .462 .053 1 25 roa105b 1916 2010 95 4 0 .678 2.51 6.04 1.213 .575 .283 2.68 .399 -.066 1 26 roa105c 1888 2010 123 5 0 .622 1.55 4.69 .625 .567 .243 2.65 .408 -.043 1 27 roa106a 1888 2010 123 5 0 .684 1.20 4.12 .754 .713 .328 2.83 .430 -.047 1 28 roa107a 1862 2010 149 6 1 .528 1.39 7.26 1.071 .770 .285 2.77 .463 -.041 2 29 roa107b 1867 2010 144 6 0 .660 2.41 8.54 1.710 .809 .306 2.61 .428 .034 1 30 roa109a 1876 2010 135 5 2 .476 2.65 6.37 1.007 .756 .212 2.59 .358 -.007 2 31 roa109b 1867 1957 91 4 0 .628 2.98 8.60 1.599 .915 .168 2.53 .459 -.022 1 32 roa110b 1913 2010 98 4 0 .474 3.91 11.77 2.269 .868 .209 2.81 .518 .020 2 33 roa112a 1928 2010 83 3 0 .610 3.30 10.47 1.675 .642 .248 2.67 .495 .004 1 34 roa113a 1896 2010 115 5 2 .424 2.08 6.37 1.331 .870 .253 2.70 .500 .016 1 35 roa114a 1859 2010 152 6 0 .551 2.41 11.45 1.781 .670 .308 3.20 .491 -.063 1 36 roa114b 1850 2010 161 6 0 .556 2.60 13.17 1.745 .611 .333 3.09 .569 .031 1 37 roa115a 1933 2010 78 3 0 .735 1.88 4.19 .547 .278 .285 2.91 .574 -.033 1 38 roa115b 1928 2010 83 3 0 .701 2.40 6.31 .995 .503 .305 2.72 .581 -.081 1 39 roa116a 1931 2010 80 3 0 .784 3.17 8.61 1.481 .495 .323 2.76 .528 -.038 1 40 roa116b 1934 2010 77 3 0 .792 3.72 10.20 1.700 .530 .317 2.81 .603 -.016 1 41 roa117a 1894 2010 117 5 0 .589 2.60 7.49 1.348 .672 .280 2.89 .471 .012 1 42 roa117b 1894 2010 117 5 0 .581 2.66 10.15 1.678 .720 .283 3.09 .610 -.035 2 43 sva108a 1935 2010 76 3 0 .618 4.56 9.32 1.378 .298 .254 2.71 .482 .048 1 44 sva120a 1886 2010 125 5 3 .332 3.23 9.26 1.481 .701 .234 2.78 .401 -.015 2 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 5303 213 22 .554 2.33 13.17 1.173 .636 .288 3.20 .472 -.006