Mamawi Lake, Canada - CANA219 Additional Site Information David Meko Purpose of Collection: Climate analysis Measurement type: Ring width Location of core material: Laboratory of Tree-Ring research University of Arizona Tucson, AZ References: Meko, D.M. 2002. Tree-ring study of hydrologic variability in the Peace-Athabasca Delta, Canada. Report summarizing research project contracted to University of Arizona by law firm of Lawson Lundell, 1600 Cathedral Place, 925 West Georgia St., Vancouver, British Columbia, Canada V6C3L2. Meko D.M. (accepted) Tree-ring inferences on water-level fluctuations of Lake Athabasca. Canadian Water Resources Journal. COFECHA output: Chronology file name : CANA219.CRN Measurement file name : CANA219.RWL Date checked : 08JUN06 Checked by : B. Bauer Beginning year : 1801 Ending year : 2000 Principal investigators: David Meko Site name : Mamawi Lake Site location : Canada Species information : PCGL WHITE SPRUCE Latitude : +5836 Longitude : -11118 Elevation : 209M Series intercorrelation: 0.715 Avg mean sensitivity : 0.305 Avg standard deviation : 0.757 Avg autocorrelation : 0.708 Number dated series : 26 Segment length tested : 50 Number problem segments: 1 Pct problem segments : 0.77 PART 5: CORRELATION OF SERIES BY SEGMENTS: Mamawi Lake 15:11 Thu 08 Jun 2006 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 1850 1875 1900 1925 1950 1975 1899 1924 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 MAW01A 1891 2000 .66 .76 .78 .76 .76 2 MAW01B 1874 2000 .65 .65 .66 .60 .73 .73 3 MAW01C 1881 2000 .67 .81 .67 .61 .60 4 MAW02A 1930 2000 .72 .77 .78 5 MAW02B 1923 2000 .58 .69 .76 .76 6 MAW03A 1863 2000 .39 .61 .66 .65 .85 .84 7 MAW03B 1879 2000 .65 .81 .78 .77 .78 8 MAW04A 1883 2000 .71 .77 .78 .87 .86 9 MAW04B 1872 2000 .50 .55 .76 .77 .85 .85 10 MAW05A 1884 2000 .63 .75 .77 .90 .89 11 MAW05B 1889 2000 .63 .73 .80 .89 .89 12 MAW05C 1873 2000 .59 .57 .67 .77 .89 .88 13 MAW05D 1896 2000 .78 .79 .80 .84 .83 14 MAW06A 1890 2000 .60 .65 .59 .58 .57 15 MAW06B 1896 2000 .65 .66 .60 .57 .59 16 MAW07A 1895 2000 .67 .69 .59 .69 .68 17 MAW07B 1891 2000 .64 .78 .78 .88 .88 18 MAW08A 1875 2000 .66 .71 .68 .81 .81 19 MAW08B 1872 2000 .65 .64 .71 .72 .77 .77 20 MAW09A 1884 2000 .69 .77 .64 .70 .68 21 MAW09B1 1801 1893 .18B 22 MAW09B2 1907 2000 .73 .63 .66 .66 23 MAW10A 1879 2000 .77 .81 .79 .81 .79 24 MAW10B 1871 2000 .63 .67 .72 .83 .88 .87 25 MAW11A 1863 2000 .70 .49 .60 .70 .61 .59 26 MAW11B 1859 2000 .70 .52 .62 .73 .69 .66 Av segment correlation .55 .64 .72 .71 .77 .76 PART 7: DESCRIPTIVE STATISTICS: Mamawi Lake 15:11 Thu 08 Jun 2006 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 MAW01A 1891 2000 110 5 0 .737 1.52 3.42 .783 .806 .253 2.49 .405 -.029 1 2 MAW01B 1874 2000 127 6 0 .676 1.37 3.99 .769 .724 .260 2.58 .371 -.019 1 3 MAW01C 1881 2000 120 5 0 .648 1.26 3.36 .743 .845 .243 2.79 .469 -.040 1 4 MAW02A 1930 2000 71 3 0 .773 2.08 4.70 .990 .801 .248 2.66 .467 -.083 1 5 MAW02B 1923 2000 78 4 0 .699 1.74 3.14 .574 .653 .231 2.49 .440 -.036 1 6 MAW03A 1863 2000 138 6 0 .659 1.55 3.95 .734 .763 .275 2.67 .469 -.066 2 7 MAW03B 1879 2000 122 5 0 .747 1.46 3.95 .928 .830 .310 2.80 .536 -.050 1 8 MAW04A 1883 2000 118 5 0 .804 1.60 3.45 .676 .751 .256 2.62 .383 -.064 1 9 MAW04B 1872 2000 129 6 0 .741 1.86 4.87 .897 .684 .313 2.55 .361 -.077 1 10 MAW05A 1884 2000 117 5 0 .792 1.58 3.40 .700 .615 .355 2.64 .416 -.062 2 11 MAW05B 1889 2000 112 5 0 .799 1.34 2.75 .562 .628 .318 2.49 .389 -.036 1 12 MAW05C 1873 2000 128 6 0 .756 1.32 3.23 .657 .781 .291 2.49 .310 -.024 1 13 MAW05D 1896 2000 105 5 0 .806 1.43 3.21 .684 .684 .327 2.45 .340 -.013 1 14 MAW06A 1890 2000 111 5 0 .581 1.30 3.44 .740 .669 .353 2.83 .504 -.029 1 15 MAW06B 1896 2000 105 5 0 .613 1.91 3.38 .730 .494 .330 2.59 .489 -.006 1 16 MAW07A 1895 2000 106 5 0 .681 2.20 4.89 .775 .293 .301 2.80 .464 .018 1 17 MAW07B 1891 2000 110 5 0 .796 1.75 3.84 .520 .473 .239 2.68 .490 -.086 1 18 MAW08A 1875 2000 126 5 0 .735 2.01 4.93 .983 .871 .223 2.56 .428 -.071 1 19 MAW08B 1872 2000 129 6 0 .734 2.20 5.31 1.152 .913 .195 2.57 .425 -.049 1 20 MAW09A 1884 2000 117 5 0 .703 1.47 2.94 .482 .655 .212 2.46 .345 -.056 1 21 MAW09B1 1801 1893 93 1 1 .184 1.33 2.66 .402 .660 .211 2.32 .313 -.029 3 22 MAW09B2 1907 2000 94 4 0 .708 1.54 3.20 .536 .668 .241 2.38 .315 -.071 1 23 MAW10A 1879 2000 122 5 0 .821 1.68 6.99 1.092 .660 .456 2.83 .458 -.086 1 24 MAW10B 1871 2000 130 6 0 .766 1.11 3.92 .671 .728 .425 2.79 .456 -.089 1 25 MAW11A 1863 2000 138 6 0 .622 1.17 4.33 .928 .808 .474 2.61 .372 .021 5 26 MAW11B 1859 2000 142 6 0 .663 1.07 3.79 .757 .787 .453 2.61 .384 -.045 3 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 2998 130 1 .715 1.56 6.99 .757 .708 .305 2.83 .415 -.045