Davos Dischma Marteloskop LADE, Switzerland - SWIT411 Additional Site Information K.Simmler P.Bebi C.Bigler Reference: Simmler K. 2017. Dendrochronological study of the structure and dynamics in a subalpine spruce-larch stand in Davos (Switzerland). Bachelor thesis. ETH Zürich. Cores are stored at: ETH Tree-Ring Laboratory Forest Ecology Institute of Terrestrial Ecosystems ETH Zurich CHN G 61 CH-8092 Zurich Switzerland COFECHA output: Chronology file name : SWIT411.CRN Measurement file name : SWIT411.RWL Date checked : 12MAR21 Checked by : B. Bauer Beginning year : 1755 Ending year : 2016 Principal investigators: K.Simmler P.Bebi C.Bigler Site name : Davos Dischma Marteloskop Site location : Switzerland Species information : LADE EUROPEAN LARCH Latitude : 4646 Longitude : 00953 Elevation : 1830M Series intercorrelation: 0.638 Avg mean sensitivity : 0.268 Avg standard deviation : 0.662 Avg autocorrelation : 0.790 Number dated series : 11 Segment length tested : 50 Number problem segments: 0 Pct problem segments : 0.00 PART 5: CORRELATION OF SERIES BY SEGMENTS: Davos Dischma Marteloskop 17:42 Fri 12 Mar 2021 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 1750 1775 1800 1825 1850 1875 1900 1925 1950 1975 1799 1824 1849 1874 1899 1924 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 165 1782 2016 .57 .70 .65 .45 .40 .66 .76 .73 .66 2 166 1785 2016 .49 .53 .64 .62 .72 .74 .72 .75 .68 3 271 1802 2016 .81 .76 .68 .70 .82 .83 .81 .76 4 272 1783 2016 .67 .79 .84 .78 .65 .61 .68 .60 .51 5 273 1755 2016 .48 .49 .60 .54 .64 .77 .82 .77 .62 .62 6 286 1906 2016 .53 .58 .62 .67 7 371 1781 2016 .56 .71 .70 .70 .66 .74 .83 .81 .76 8 372 1770 2016 .72 .74 .78 .63 .57 .64 .68 .70 .76 .72 9 65 1923 2016 .43 .52 .42 .49 10 66 1939 2016 .63 .71 .80 11 89 1779 2016 .43 .59 .52 .50 .63 .68 .68 .76 .61 Av segment correlation .60 .56 .69 .66 .62 .65 .67 .70 .69 .66 PART 7: DESCRIPTIVE STATISTICS: Davos Dischma Marteloskop 17:42 Fri 12 Mar 2021 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 () --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- 1 165 1782 2016 235 9 0 .602 .86 2.70 .443 .770 .254 2.84 .453 -.016 1 2 166 1785 2016 232 9 0 .663 .67 2.38 .459 .846 .277 2.50 .308 -.044 1 3 271 1802 2016 215 8 0 .769 1.04 2.76 .491 .679 .304 2.70 .502 -.030 1 4 272 1783 2016 234 9 0 .651 .69 5.27 .569 .806 .353 2.86 .515 .031 1 5 273 1755 2016 262 10 0 .621 1.21 4.76 .917 .857 .239 2.57 .405 -.032 5 6 286 1906 2016 111 4 0 .577 2.15 4.13 .683 .654 .191 2.61 .405 -.062 2 7 371 1781 2016 236 9 0 .694 1.16 4.44 .678 .719 .307 2.79 .454 .008 1 8 372 1770 2016 247 10 0 .615 1.14 4.17 .912 .901 .250 2.73 .379 .026 1 9 65 1923 2016 94 4 0 .480 1.10 2.22 .488 .742 .267 2.38 .366 .081 1 10 66 1939 2016 78 3 0 .728 2.14 3.86 .619 .530 .225 2.60 .482 .006 1 11 89 1779 2016 238 9 0 .565 1.24 4.36 .837 .887 .219 2.76 .458 -.041 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 2182 84 0 .638 1.11 5.27 .662 .790 .268 2.86 .430 -.010