Andeer GR Caschlera Larch, Switzerland - SWIT183 Additional information Christof Bigler Reto Tiri Purpose of Collection: Climatology - Analyses on relationships between tree growth and climate (precipitation, temperature) Detrend method: Negative exponential or linear regression of any slope, ARSTAN: Smoothing spline with 50 cutoff Cores are stored at: ETH Tree-Ring Laboratory Forest Ecology Institute of Terrestrial Ecosystems ETH Zurich CHN G 63 CH-8092 Zurich Switzerland Site: East-south-east facing aspects, elevation 1900 - 2100 m Reference: Tiri, R. 2007. Einfluss von Klimavariabilität auf das Wachstum von Arven und Lärchen an der Waldgrenze bei Andeer. Semesterarbeit, ETH Zürich, Zürich. COFECHA output: Chronology file name : SWIT183.CRN Measurement file name : SWIT183.RWL Date checked : 24JUL07 Checked by : B. Bauer Beginning year : 1807 Ending year : 2006 Principal investigators: Christof Bigler Reto Tiri Site name : Andeer GR Caschlera Site location : Switzerland Species information : LADE EUROPEAN LARCH Latitude : 4635 Longitude : 00924 Elevation : 2000M Series intercorrelation: 0.662 Avg mean sensitivity : 0.303 Avg standard deviation : 0.602 Avg autocorrelation : 0.707 Number dated series : 8 Segment length tested : 50 Number problem segments: 0 Pct problem segments : 0.00 PART 5: CORRELATION OF SERIES BY SEGMENTS: Andeer GR Caschlera Larch 16:11 Tue 24 Jul 2007 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 1800 1825 1850 1875 1900 1925 1950 1975 1849 1874 1899 1924 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 AN31A 1868 2006 .36 .41 .68 .58 .66 .69 2 AN32A 1878 2006 .81 .76 .65 .65 .64 3 AN33B 1900 2006 .67 .73 .52 .49 4 AN34B 1811 2006 .64 .67 .72 .83 .82 .80 .72 .69 5 AN35B 1807 2006 .55 .66 .71 .67 .68 .75 .61 .65 6 AN36A 1813 2006 .46 .47 .69 .85 .85 .83 .85 .81 7 AN37A 1842 2006 .57 .53 .76 .80 .66 .63 .63 8 AN39A 1930 2006 .63 .62 .65 Av segment correlation .55 .59 .60 .72 .75 .70 .66 .66 PART 7: DESCRIPTIVE STATISTICS: Andeer GR Caschlera Larch 16:11 Tue 24 Jul 2007 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 AN31A 1868 2006 139 6 0 .555 .67 1.74 .398 .723 .330 2.92 .481 -.081 1 2 AN32A 1878 2006 129 5 0 .726 2.58 4.39 .764 .587 .208 2.55 .471 -.044 1 3 AN33B 1900 2006 107 4 0 .594 .60 1.95 .320 .696 .298 2.77 .483 -.056 1 4 AN34B 1811 2006 196 8 0 .723 .80 3.04 .492 .765 .356 2.54 .354 -.045 1 5 AN35B 1807 2006 200 8 0 .640 1.16 2.64 .514 .686 .283 2.59 .462 -.065 1 6 AN36A 1813 2006 194 8 0 .715 1.11 4.08 .758 .697 .370 2.85 .479 -.079 1 7 AN37A 1842 2006 165 7 0 .652 1.26 3.35 .634 .772 .271 2.39 .280 -.012 1 8 AN39A 1930 2006 77 3 0 .636 2.83 6.70 1.143 .688 .240 2.91 .536 -.104 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 1207 49 0 .662 1.26 6.70 .602 .707 .303 2.92 .432 -.058