Bye Rosanne, Alaska, USA - AK061 Additional Site Information Rosanne D'Arrigo, Erika Mashig, David Frank, Rob Wilson and Gordon Jacoby. Purpose of Collection: Climate analysis Measurement type: Total ring width Location of core material: Tree-Ring Laboratory Lamont-Doherty Earth Observatory Palisades, New York 10964 Reference: D'Arrigo, R., E. Mashig, D. Frank, R. Wilson and G. Jacoby. 2005. Temperature Variability over the past millennium inferred from northwestern Alaska tree rings. Climate Dynamics 24: 227-236. doi:10.1007/s00382-004-0502-1. COFECHA output: Chronology file name : AK061.CRN Measurement file name : AK061.RWL Date checked : 13JAN06 Checked by : B. Bauer Beginning year : 1575 Ending year : 2002 Principal investigators: R. D'Arrigo E. Mashig D. Frank R. Wilson G. Jacoby Site name : Bye Rosanne Site location : Alaska Species information : PCGL WHITE SPRUCE Latitude : +6505 Longitude : -16211 Elevation : 282M Series intercorrelation: 0.612 Avg mean sensitivity : 0.229 Avg standard deviation : 0.274 Avg autocorrelation : 0.824 Number dated series : 36 Segment length tested : 50 Number problem segments: 18 Pct problem segments : 5.14 PART 5: CORRELATION OF SERIES BY SEGMENTS: Bye Rosanne 12:00 Fri 13 Jan 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 1575 1600 1625 1650 1675 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1975 1624 1649 1674 1699 1724 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 BR01a 1575 1840 .59 .46 .50 .53 .58 .66 .59 .19B .11B .29A 2 BR01b 1575 1840 .47 .36B .41 .51 .57 .64 .61 .64 .61 .42 3 BR02a 1826 2002 .37 .76 .76 .65 .68 .81 .78 4 BR02b 1820 2002 .43 .47 .71 .72 .71 .62 .70 .67 5 BR03a 1602 1906 .00B .40B .75 .67 .64 .56 .56 .58 .55 .53 .42 .37B 6 BR03b 1594 1909 .55 .44 .62 .80 .75 .72 .75 .71 .75 .74 .74 .44 .21B 7 BR04a 1720 1940 .62 .65 .56 .62 .72 .78 .73 .52 .43 8 BR04b 1623 1940 .61 .60 .53 .55 .62 .72 .64 .51 .52 .61 .76 .86 .82 9 BR05a 1773 2002 .47 .51 .34 .43 .70 .65 .60 .59 .49 .47 10 BR05b 1835 2002 .66 .80 .82 .76 .65 .63 .63 11 BR06a 1870 2002 .62 .63 .66 .70 .80 .78 12 BR06b 1870 2002 .65 .63 .76 .70 .76 .75 13 BR07 1814 2002 .47 .53 .76 .74 .77 .77 .60 .59 14 BR09a 1744 1997 .36B .36B .43 .63 .64 .62 .72 .67 .46 .60 15 BR09b 1715 1997 .77 .69 .78 .82 .66 .58 .67 .76 .71 .55 .52 16 BR10a 1619 1921 .61 .65 .54 .47 .52 .49 .66 .73 .67 .53 .57 .68 17 BR10b 1591 1919 .39 .41 .59 .66 .67 .54 .41 .62 .69 .67 .70 .69 .63 18 BR11a 1744 1936 .32B .29B .60 .49 .67 .81 .76 .79 19 BR11b 1744 1939 .50 .45 .62 .54 .61 .79 .76 .66 20 BR12a 1619 1934 .62 .63 .78 .78 .78 .86 .90 .87 .67 .63 .57 .46 .39 21 BR12b 1696 1937 .67 .74 .83 .85 .89 .73 .71 .79 .73 .67 22 BR13b 1745 1963 .49 .53 .74 .71 .69 .66 .55 .53 .52 23 BR14a 1742 2002 .60 .60 .66 .67 .64 .59 .59 .67 .75 .72 .71 24 BR14c 1725 2002 .69 .57 .69 .74 .67 .56 .63 .79 .76 .68 .67 25 BR14d 1732 2002 .69 .79 .75 .59 .68 .73 .75 .62 .51 .61 .60 26 BR15 1803 2002 .11B .39 .73 .77 .63 .57 .46 .44 27 BR16a 1794 2002 .50 .46 .54 .73 .70 .74 .68 .60 .59 28 BR16b 1726 1960 .63 .69 .74 .59 .59 .71 .74 .69 .56 29 BR17a 1609 1941 .60 .58 .72 .71 .21B .02B .60 .76 .64 .67 .77 .84 .84 30 BR17b 1615 1945 .31A .47 .71 .64 .56 .67 .74 .80 .71 .72 .81 .86 .83 31 BR18a 1787 1999 .51 .48 .51 .77 .86 .72 .58 .35 32 BR18b 1787 2002 .46 .57 .62 .65 .75 .79 .68 .23A .22A 33 BR19a 1686 1916 .53 .64 .65 .59 .46 .49 .48 .49 .58 34 BR19b 1724 1907 .73 .74 .74 .61 .63 .74 .73 .66 35 BR20a 1601 1838 .38 .57 .50 .51 .72 .67 .62 .68 .64 36 BR20b 1601 1838 .50 .72 .79 .76 .70 .70 .60 .59 .62 Av segment correlation .50 .44 .56 .65 .63 .64 .60 .61 .63 .57 .60 .68 .68 .69 .63 .60 .61 PART 7: DESCRIPTIVE STATISTICS: Bye Rosanne 12:00 Fri 13 Jan 2006 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 () --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- 1 BR01a 1575 1840 266 10 3 .418 .35 1.45 .237 .854 .230 2.72 .378 -.027 1 2 BR01b 1575 1840 266 10 1 .513 .34 1.13 .193 .823 .222 2.91 .460 -.017 2 3 BR02a 1826 2002 177 7 0 .647 .71 1.67 .240 .717 .191 2.61 .369 -.045 1 4 BR02b 1820 2002 183 8 0 .637 .70 1.49 .263 .803 .178 2.75 .345 -.031 1 5 BR03a 1602 1906 305 12 3 .478 .46 1.72 .383 .938 .222 2.69 .366 -.009 1 6 BR03b 1594 1909 316 13 1 .615 .50 1.46 .342 .908 .244 2.79 .392 -.011 1 7 BR04a 1720 1940 221 9 0 .592 .42 1.64 .317 .890 .248 2.63 .366 -.035 2 8 BR04b 1623 1940 318 13 0 .635 .46 1.45 .288 .842 .266 2.55 .334 -.048 2 9 BR05a 1773 2002 230 10 0 .526 .73 2.49 .465 .887 .207 2.69 .355 -.007 1 10 BR05b 1835 2002 168 7 0 .718 .71 2.43 .445 .891 .193 2.64 .384 -.007 1 11 BR06a 1870 2002 133 6 0 .694 .91 1.96 .260 .506 .215 2.59 .350 -.035 1 12 BR06b 1870 2002 133 6 0 .710 1.11 2.45 .505 .765 .231 2.49 .358 -.009 1 13 BR07 1814 2002 189 8 0 .650 .92 1.97 .376 .825 .191 2.62 .410 -.067 1 14 BR09a 1744 1997 254 10 2 .555 .23 .54 .105 .683 .286 2.76 .413 -.013 1 15 BR09b 1715 1997 283 11 0 .670 .30 .79 .165 .866 .237 2.72 .428 .015 1 16 BR10a 1619 1921 303 12 0 .585 .37 1.32 .210 .845 .266 2.87 .487 -.078 2 17 BR10b 1591 1919 329 13 0 .589 .42 1.38 .239 .871 .247 2.75 .440 -.052 2 18 BR11a 1744 1936 193 8 2 .608 .60 1.31 .236 .817 .196 2.67 .411 -.041 1 19 BR11b 1744 1939 196 8 0 .609 .61 1.46 .275 .754 .243 2.52 .367 -.047 1 20 BR12a 1619 1934 316 13 0 .685 .61 1.92 .306 .821 .235 2.89 .468 -.011 2 21 BR12b 1696 1937 242 10 0 .733 .54 1.63 .327 .877 .205 2.66 .342 .007 2 22 BR13b 1745 1963 219 9 0 .601 .61 2.00 .460 .910 .213 2.85 .443 -.017 1 23 BR14a 1742 2002 261 11 0 .639 .31 .61 .105 .670 .216 2.53 .325 .010 1 24 BR14c 1725 2002 278 11 0 .671 .24 .58 .100 .723 .249 2.58 .354 -.033 1 25 BR14d 1732 2002 271 11 0 .657 .19 .40 .057 .570 .225 2.76 .393 -.022 2 26 BR15 1803 2002 200 8 1 .523 .80 1.68 .273 .673 .227 2.60 .327 -.019 2 27 BR16a 1794 2002 209 9 0 .639 .30 1.47 .254 .944 .252 2.66 .421 -.041 1 28 BR16b 1726 1960 235 9 0 .647 .37 1.31 .270 .905 .276 2.75 .480 -.007 1 29 BR17a 1609 1941 333 13 2 .624 .64 2.09 .396 .897 .236 2.48 .285 -.016 1 30 BR17b 1615 1945 331 13 1 .680 .55 1.57 .354 .908 .242 2.44 .335 -.035 1 31 BR18a 1787 1999 213 8 0 .597 .45 .98 .183 .761 .214 2.45 .277 -.020 2 32 BR18b 1787 2002 216 9 2 .547 .45 1.06 .223 .795 .231 2.63 .331 -.025 1 33 BR19a 1686 1916 231 9 0 .540 .44 1.09 .226 .898 .182 2.63 .433 -.025 2 34 BR19b 1724 1907 184 8 0 .677 .48 1.27 .268 .868 .188 2.68 .426 -.022 2 35 BR20a 1601 1838 238 9 0 .564 .69 2.01 .371 .830 .226 2.66 .379 .001 2 36 BR20b 1601 1838 238 9 0 .661 .62 1.97 .321 .871 .210 2.74 .415 -.009 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 8678 350 18 .612 .51 2.49 .274 .824 .229 2.91 .386 -.023