Riverside Park, Grand Forks, North Dakota - ND008 Additional Site Information Erika Wertz Scott St. George Joseph Zeleznik Emily Smoter Purpose of Collection: Event - flood Cores Stored at: University of Minnesota Center for Dendrochronology Minneapolis, Minnesota. Reference: Wertz, E.L., S. St. George, and J.D. Zeleznik. 2013. Vessel anomalies in Quercus macrocarpa tree rings associated with recent floods along the Red River of the North, United States. Water Resources Research, Vol. 49, Issue 1, pp. 630-634, January 2013. DOI: 10.1029/2012WR012900 Notes: COFECHA output: Chronology file name : ND008.CRN Measurement file name : ND008.RWL Date checked : 03FEB14 Checked by : B. Bauer Beginning year : 1865 Ending year : 2010 Principal investigators: Erika Wertz Scott St. George Joseph Zeleznik Emily Smoter Site name : Riverside Park Site location : N. Dakota Species information : QUMA BURR OAK Latitude : 4756 Longitude : -09702 Elevation : 254M Series intercorrelation: 0.745 Avg mean sensitivity : 0.266 Avg standard deviation : 0.892 Avg autocorrelation : 0.671 Number dated series : 20 Segment length tested : 50 Number problem segments: 0 Pct problem segments : 0.00 PART 5: CORRELATION OF SERIES BY SEGMENTS: Riverside Park 10:37 Mon 03 Feb 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 1875 1900 1925 1950 1975 1924 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 G-RVS01 1915 2010 .60 .60 .42 .51 2 G-RVS02 1936 2010 .50 .68 .73 3 G-RVS03 1905 2010 .80 .79 .71 .72 4 G-RVS04 1880 2010 .79 .75 .72 .78 .72 5 G-RVS05 1887 2010 .86 .82 .81 .72 .73 6 G-RVS06 1880 2010 .81 .82 .78 .78 .81 7 G-RVS07 1885 2010 .84 .79 .79 .73 .70 8 G-RVS08 1895 2010 .78 .75 .71 .68 .72 9 G-RVS09 1917 2010 .74 .81 .75 .70 10 G-RVS10 1896 2010 .91 .92 .92 .84 .85 11 G-RVS11 1879 2010 .81 .72 .69 .74 .71 12 G-RVS12 1886 2010 .69 .75 .68 .74 .72 13 G-RVS13 1914 2010 .87 .86 .72 .69 14 G-RVS14 1889 2010 .78 .80 .81 .86 .87 15 G-RVS15 1903 2010 .80 .79 .72 .73 16 G-RVS16 1922 2010 .77 .78 .67 .70 17 G-RVS17 1894 2010 .73 .72 .73 .62 .67 18 G-RVS18 1865 2010 .83 .75 .71 .82 .79 19 G-RVS19 1888 2010 .74 .76 .79 .70 .70 20 G-RVS20 1896 2010 .77 .77 .74 .71 .72 Av segment correlation .79 .77 .75 .72 .72 PART 7: DESCRIPTIVE STATISTICS: Riverside Park 10:37 Mon 03 Feb 2014 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 G-RVS01 1915 2010 96 4 0 .533 2.10 4.54 .744 .449 .273 2.69 .521 .035 1 2 G-RVS02 1936 2010 75 3 0 .592 3.01 7.22 1.113 .468 .244 2.58 .492 -.047 1 3 G-RVS03 1905 2010 106 4 0 .740 2.54 5.05 1.071 .787 .216 2.43 .392 -.022 1 4 G-RVS04 1880 2010 131 5 0 .737 2.10 5.96 1.241 .732 .327 2.71 .492 -.028 1 5 G-RVS05 1887 2010 124 5 0 .798 1.35 3.68 .689 .575 .359 2.72 .481 -.010 1 6 G-RVS06 1880 2010 131 5 0 .806 1.56 4.44 .725 .682 .274 2.83 .551 -.062 1 7 G-RVS07 1885 2010 126 5 0 .761 1.43 3.68 .604 .519 .307 2.72 .512 .021 1 8 G-RVS08 1895 2010 116 5 0 .734 2.10 5.72 1.299 .844 .248 2.58 .446 .031 1 9 G-RVS09 1917 2010 94 4 0 .707 1.85 3.36 .563 .566 .235 2.36 .331 -.020 1 10 G-RVS10 1896 2010 115 5 0 .887 2.19 4.69 .856 .634 .256 2.73 .570 .014 1 11 G-RVS11 1879 2010 132 5 0 .735 1.78 4.33 .835 .739 .260 2.70 .533 -.001 1 12 G-RVS12 1886 2010 125 5 0 .728 1.70 5.06 .998 .779 .243 2.68 .466 .029 1 13 G-RVS13 1914 2010 97 4 0 .777 1.21 3.02 .551 .557 .296 2.68 .536 .027 1 14 G-RVS14 1889 2010 122 5 0 .822 2.25 5.46 .924 .658 .249 2.75 .556 .022 1 15 G-RVS15 1903 2010 108 4 0 .757 1.74 5.18 .843 .701 .293 2.59 .458 -.034 1 16 G-RVS16 1922 2010 89 4 0 .717 1.18 3.97 .559 .639 .240 2.97 .562 -.056 1 17 G-RVS17 1894 2010 117 5 0 .690 2.30 6.40 1.266 .777 .291 2.69 .546 .041 1 18 G-RVS18 1865 2010 146 5 0 .778 1.94 5.04 .893 .714 .221 2.64 .424 -.016 1 19 G-RVS19 1888 2010 123 5 0 .729 2.24 5.20 .889 .687 .240 2.58 .522 -.032 1 20 G-RVS20 1896 2010 115 5 0 .750 2.19 6.44 1.067 .756 .237 2.57 .447 .036 2 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 2288 92 0 .745 1.92 7.22 .892 .671 .266 2.97 .493 -.003