Nordrhein-Westfalen/Eifel dre09, Germany - GERM181 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., 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 : GERM181.CRN Measurement file name : GERM181.RWL Date checked : 24MAR14 Checked by : B. Bauer Beginning year : 1808 Ending year : 2004 Principal investigators: Burkhard Neuwirth Site name : Nordrhein-Westfalen/Eifel dre09 Site location : Germany Species information : QUPE DURMAST OAK Latitude : 5036 Longitude : 00625 Elevation : 400M Series intercorrelation: 0.691 Avg mean sensitivity : 0.222 Avg standard deviation : 0.697 Avg autocorrelation : 0.707 Number dated series : 14 Segment length tested : 50 Number problem segments: 8 Pct problem segments : 7.69 PART 5: CORRELATION OF SERIES BY SEGMENTS: DRE09 13:49 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 dre0915m 1825 2004 .84 .81 .81 .86 .78 .66 .67 2 dre0914m 1812 2004 .82 .87 .90 .86 .83 .75 .63 .64 3 dre0913m 1808 2004 .76 .88 .89 .83 .82 .80 .77 .72 4 dre0912m 1813 2004 .40 .30B .30A .57 .73 .73 .72 .72 5 dre0911m 1826 2004 .67 .65 .72 .76 .71 .66 .66 6 dre0910m 1826 2004 .64 .48 .47 .52 .44 .50 .58 7 dre0309m 1838 2004 .34 .29B .25B .19B .04B .29A .28A 8 dre0908m 1814 2004 .84 .81 .84 .88 .72 .67 .69 .68 9 dre0907m 1818 2004 .88 .83 .83 .77 .71 .76 .71 .69 10 dre0906m 1865 2004 .76 .73 .64 .72 .85 .83 11 dre0904m 1824 2004 .83 .82 .77 .75 .75 .69 .75 .71 12 dre0903m 1821 2004 .65 .76 .87 .87 .82 .80 .76 .75 13 dre0902m 1844 2004 .87 .86 .86 .78 .76 .80 .79 14 dre0901m 1825 2004 .56 .85 .84 .82 .83 .65 .63 Av segment correlation .74 .71 .72 .73 .71 .68 .67 .67 PART 7: DESCRIPTIVE STATISTICS: DRE09 13:49 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 dre0915m 1825 2004 180 7 0 .782 1.85 6.76 .879 .842 .183 2.65 .458 .037 1 2 dre0914m 1812 2004 193 8 0 .789 1.58 5.40 .711 .707 .222 2.65 .417 .049 1 3 dre0913m 1808 2004 197 8 0 .786 1.75 7.20 .697 .574 .195 2.81 .384 .017 1 4 dre0912m 1813 2004 192 8 2 .594 1.29 6.32 .877 .869 .196 2.70 .365 .015 1 5 dre0911m 1826 2004 179 7 0 .678 1.23 5.82 .639 .735 .180 2.75 .424 .008 1 6 dre0910m 1826 2004 179 7 0 .515 1.27 4.75 .677 .926 .145 2.69 .407 -.018 3 7 dre0309m 1838 2004 167 7 6 .254 .74 2.67 .508 .892 .311 2.53 .389 -.012 1 8 dre0908m 1814 2004 191 8 0 .747 1.45 6.62 .797 .680 .269 2.72 .487 -.063 1 9 dre0907m 1818 2004 187 8 0 .757 1.35 4.72 .542 .600 .227 2.69 .382 .003 1 10 dre0906m 1865 2004 140 6 0 .745 1.49 3.48 .535 .585 .219 2.51 .368 -.041 1 11 dre0904m 1824 2004 181 8 0 .735 1.63 4.22 .624 .730 .186 2.64 .415 .019 1 12 dre0903m 1821 2004 184 8 0 .775 1.43 4.06 .631 .524 .261 2.86 .449 .046 1 13 dre0902m 1844 2004 161 7 0 .808 1.63 4.08 .680 .475 .304 2.75 .487 .105 1 14 dre0901m 1825 2004 180 7 0 .686 1.91 7.73 .894 .740 .227 2.55 .393 .012 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 2511 104 8 .691 1.48 7.73 .697 .707 .222 2.86 .416 .013