Nordrhein-Westfalen/Eifel dre10, Germany - GERM182 Additional Site Information Burkhard Neuwirth Purpose of Collection: climate/growth relationship References: Friedrichs, D.A., B. Neuwirth, M. Winiger, and J. Löffler. 2009. Methodologically induced differences in oak site classifications in a homogeneous tree-ring network. Dendrochronologia, Vol. 27, Issue 1, pp. 21-30. DOI: 10.1016/j.dendro.2008.02.001 Friedrichs, D.A., U. Büntgen, D.C. Frank, J. Esper, B. Neuwirth, and J. Löffler. 2009. Complex climate controls on 20th century oak growth in Central-West Germany. Tree Physiology, Vol. 29, No. 1, pp. 39-51. doi:10.1093/treephys/tpn003 Friedrichs, D.A., V. Trouet, U. Büntgen, D.C. Frank, J. Esper, B. Neuwirth, and J. Löffler. 2009. Species-specific climate sensitivity of tree growth in Central-West Germany. Trees - Structure and Function, Vol. 23, No. 4, pp. 729-739. DOI: 10.1007/s00468-009-0315-2 Schultz, J. and B. Neuwirth. 2012. A new atmospheric circulation tree-ring index (ACTI) derived from climate proxies: Procedure, results and applications. Agricultural and Forest Meteorology 164: 149-160. DOI: 10.1016/j.agrformet.2012.05.007 Fischer, S. and B. Neuwirth. 2013. Vulnerability of trees to climate events in temperate forests of West Germany. ISRN Forestry Volume 2013, Article ID 201360, 15 pages. DOI: 10.1155/2013/201360 COFECHA output: Chronology file name : GERM182.CRN Measurement file name : GERM182.RWL Date checked : 24MAR14 Checked by : B. Bauer Beginning year : 1817 Ending year : 2004 Principal investigators: Burkhard Neuwirth Site name : Nordrhein-Westfalen/Eifel dre10 Site location : Germany Species information : FASY EUROPEAN BEECH Latitude : 5034 Longitude : 00621 Elevation : 490M Series intercorrelation: 0.756 Avg mean sensitivity : 0.326 Avg standard deviation : 0.647 Avg autocorrelation : 0.550 Number dated series : 14 Segment length tested : 50 Number problem segments: 0 Pct problem segments : 0.00 PART 5: CORRELATION OF SERIES BY SEGMENTS: DRE10 13:51 Mon 24 Mar 2014 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 dre1001m 1820 2004 .74 .72 .77 .76 .78 .83 .55 .60 2 dre1002m 1817 2004 .73 .72 .77 .82 .89 .91 .68 .73 3 dre1003m 1824 2004 .73 .73 .82 .67 .71 .87 .85 .85 4 dre1004m 1821 2004 .84 .83 .85 .84 .76 .76 .72 .74 5 dre1005m 1826 2004 .57 .78 .75 .61 .61 .73 .76 6 dre1006m 1817 2004 .62 .50 .58 .71 .79 .86 .86 .88 7 dre1007m 1822 2004 .69 .68 .71 .80 .76 .77 .65 .68 8 dre1009m 1833 2004 .75 .81 .67 .72 .87 .83 .85 9 dre1010m 1842 2004 .65 .71 .67 .74 .88 .69 .74 10 dre1011m 1835 2004 .61 .74 .80 .84 .79 .80 .82 11 dre1012m 1821 2004 .71 .71 .82 .77 .79 .86 .81 .84 12 dre1013m 1821 2004 .80 .79 .79 .77 .81 .85 .81 .83 13 dre1014m 1827 2004 .74 .79 .78 .77 .82 .73 .77 14 dre1015m 1830 2004 .71 .86 .81 .82 .83 .70 .73 Av segment correlation .73 .69 .77 .76 .77 .82 .75 .77 PART 7: DESCRIPTIVE STATISTICS: DRE10 13:51 Mon 24 Mar 2014 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 dre1001m 1820 2004 185 8 0 .721 1.68 4.36 .684 .607 .302 2.54 .436 -.003 2 2 dre1002m 1817 2004 188 8 0 .796 1.33 3.60 .583 .533 .334 2.37 .321 -.008 2 3 dre1003m 1824 2004 181 8 0 .765 1.31 3.75 .648 .618 .312 2.56 .419 -.011 1 4 dre1004m 1821 2004 184 8 0 .783 1.66 3.65 .670 .484 .324 2.49 .315 -.008 3 5 dre1005m 1826 2004 179 7 0 .680 1.17 4.24 .641 .699 .351 2.68 .443 -.008 2 6 dre1006m 1817 2004 188 8 0 .719 1.45 3.32 .676 .632 .330 2.57 .440 .032 2 7 dre1007m 1822 2004 183 8 0 .726 1.58 3.94 .619 .396 .330 2.58 .427 -.028 2 8 dre1009m 1833 2004 172 7 0 .771 1.59 3.32 .646 .565 .322 2.50 .426 .006 2 9 dre1010m 1842 2004 163 7 0 .731 1.70 3.56 .687 .567 .299 2.60 .353 .030 1 10 dre1011m 1835 2004 170 7 0 .769 1.42 2.42 .437 .421 .279 2.47 .365 .041 2 11 dre1012m 1821 2004 184 8 0 .796 1.63 3.32 .625 .468 .325 2.52 .421 -.019 2 12 dre1013m 1821 2004 184 8 0 .802 1.42 3.50 .764 .669 .351 2.81 .522 -.006 2 13 dre1014m 1827 2004 178 7 0 .758 1.23 5.25 .816 .637 .352 2.48 .365 .003 1 14 dre1015m 1830 2004 175 7 0 .768 1.41 3.40 .555 .388 .354 2.59 .477 .028 2 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 2514 106 0 .756 1.47 5.25 .647 .550 .326 2.81 .410 .003