Easy Pass, North Cascades National Park, Washington - WA144 Additional Site Information Kailey Marcinkowski, David L. Peterson Measurement type: Total ring width Reference: Marcinkowski, Kailey; Peterson, David L.; Ettl, Gregory J. 2015. Nonstationary temporal response of mountain hemlock growth to climatic variability in the North Cascade Range, Washington, USA. Canadian Journal of Forest Resources, Vol. 45, pp. 676-699. doi: 10.1139/cjfr-2014-0231 Funding Sources: U.S. Geological Survey Global Change Research Program and the University of Washington School of Environmental and Forest Sciences. Contribution of the Western Mountain Initiative COFECHA output: Chronology file name : WA144.CRN Measurement file name : WA144.RWL Date checked : 22JUN18 Checked by : B. Bauer Beginning year : 1623 Ending year : 2011 Principal investigators: Kailey Marcinkowski David L. Peterson Site name : Easy Pass Site location : Washington Species information : TSME MOUNTAIN HEMLOCK Latitude : 4834 Longitude : -12050 Elevation : 1540M Series intercorrelation: 0.454 Avg mean sensitivity : 0.269 Avg standard deviation : 0.490 Avg autocorrelation : 0.726 Number dated series : 18 Segment length tested : 50 Number problem segments: 29 Pct problem segments : 16.67 PART 5: CORRELATION OF SERIES BY SEGMENTS: Easy Pass 14:36 Fri 22 Jun 2018 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 1625 1650 1675 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1975 1674 1699 1724 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 EP12b 1831 2011 .68 .64 .46 .48 .46B .47 .46 2 EP15a 1817 2011 .52 .50 .45 .51 .47 .36 .41 .35 3 EP18a 1797 2011 .35 .39 .50 .64 .62 .49 .48 .63 .51 4 EP13a 1800 2011 .58 .69 .65 .55 .51 .43 .62 .68 5 EP09b 1746 2011 .54 .53 .44 .31B .42 .61 .58 .47 .39B .41 .30A 6 EP02a 1623 2011 .28B .29A .52 .50 .39B .43 .37 .49 .55 .58 .69 .39 .41 .52 .38 7 EP03a 1631 2011 .28B .29A .46 .33 .22B .39 .47 .38 .43 .48 .60 .58 .39 .44 .65 8 EP04 1787 2011 .29A .43 .29B .32A .53 .49 .35B .37 .56 9 EP14a 1846 2011 .69 .68 .62 .41 .43 .60 .57 10 EP08a 1731 2011 .58 .56 .60 .63 .62 .65 .64 .54 .39 .44 .32A 11 EP16b 1783 2011 .28A .45 .37 .53 .54 .34 .38B .36B .36 12 EP05a 1790 2011 .32A .62 .63 .71 .55 .40 .45 .45 .44 13 EP20a 1748 2011 .46 .47 .39 .47 .54 .62 .58 .38 .57 .64 .54 14 EP19a 1840 2011 .50 .55 .38 .26A .44 .60 .61 15 EP11a 1780 2011 .23B .37 .61 .64 .55 .38 .38 .57 .46 16 EP10a 1700 2011 .21B .32A .41 .35 .37B .52 .55 .46 .30A .25B .36 .36 17 EP6a 1838 2011 .46 .51 .53 .36 .49 .55 .49 18 EP01a 1762 2011 .48 .44 .27A .29B .52 .71 .51 .58 .53 .30A Av segment correlation .28 .29 .49 .35 .42 .47 .38 .45 .52 .57 .56 .43 .42 .50 .46 PART 7: DESCRIPTIVE STATISTICS: Easy Pass 14:36 Fri 22 Jun 2018 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 EP12b 1831 2011 181 7 1 .528 1.73 5.05 .919 .794 .227 2.50 .374 -.019 2 2 EP15a 1817 2011 195 8 0 .446 1.28 3.15 .461 .536 .249 2.64 .424 .019 1 3 EP18a 1797 2011 215 9 0 .515 1.00 4.36 .623 .712 .310 2.69 .333 .011 1 4 EP13a 1800 2011 212 8 0 .566 .78 2.00 .382 .719 .298 2.59 .302 -.012 1 5 EP09b 1746 2011 266 11 3 .430 1.02 2.20 .359 .712 .193 2.63 .354 -.037 1 6 EP02a 1623 2011 389 15 3 .420 .91 3.17 .519 .789 .314 2.54 .235 .021 1 7 EP03a 1631 2011 381 15 3 .392 .79 2.46 .365 .710 .263 2.69 .334 -.039 1 8 EP04 1787 2011 225 9 4 .380 .83 3.28 .511 .681 .350 2.74 .349 .017 1 9 EP14a 1846 2011 166 7 0 .500 1.18 3.23 .711 .814 .241 2.28 .222 -.067 1 10 EP08a 1731 2011 281 11 1 .530 .82 2.19 .344 .618 .289 2.66 .376 -.047 1 11 EP16b 1783 2011 229 9 3 .405 .98 3.04 .449 .781 .236 2.61 .349 -.041 1 12 EP05a 1790 2011 222 9 1 .482 .84 2.17 .375 .675 .280 2.66 .410 -.015 1 13 EP20a 1748 2011 264 11 0 .512 .78 3.78 .687 .922 .287 2.62 .302 -.037 2 14 EP19a 1840 2011 172 7 1 .440 1.08 2.35 .434 .688 .248 2.64 .375 .012 1 15 EP11a 1780 2011 232 9 1 .449 1.37 3.46 .645 .745 .254 2.67 .359 -.005 1 16 EP10a 1700 2011 312 12 5 .339 .78 3.62 .549 .855 .276 2.63 .271 -.030 1 17 EP6a 1838 2011 174 7 0 .475 .94 2.09 .359 .614 .267 2.60 .358 -.005 1 18 EP01a 1762 2011 250 10 3 .473 .97 2.02 .314 .608 .216 2.39 .217 -.044 5 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 4366 174 29 .454 .97 5.05 .490 .726 .269 2.74 .325 -.018