Wahlen Str. 23 Regensburg Historical Timbers - germ145 Additional Site Information R.J.S. Wilson Purpose of Collection: Hydroclimatic reconstructions References: Wilson, R.J.S. and W. Elling. 2004. Temporal instabilities of tree-growth/climate response in the Lower Bavarian Forest Region: Implications for dendroclimatic reconstruction. Trees: Structure and Function, 18 (1): 19-28. Wilson, R.J.S., J. Esper, and B.H. Luckman. 2004. Utilising Historical Tree-Ring Data for Dendroclimatology: A Case study from the Bavarian Forest, Germany. Dendrochronologia. 21 (2): 53-68. Wilson, R.J.S., B.H. Luckman, and J. Esper. 2005. A 500-Year Dendroclimatic Reconstruction of Spring/Summer Precipitation from the Lower Bavarian Forest Region, Germany. International Journal of Climatology, 25: 611-630. Notes: Bavarian Forest Region Historical Timbers COFECHA output: Chronology file name : GERM145.CRN Measurement file name : GERM145.RWL Date checked : 16APR11 Checked by : B. Bauer Beginning year : 1483 Ending year : 1588 Principal investigators: Rob Wilson Site name : Wahlen Str. 23 Regensburg Historical Timbers Site location : Germany Species information : PCAB NORWAY SPRUCE Latitude : 4901 Longitude : 01206 Elevation : M Series intercorrelation: 0.414 Avg mean sensitivity : 0.271 Avg standard deviation : 0.705 Avg autocorrelation : 0.738 Number dated series : 4 Segment length tested : 50 Number problem segments: 4 Pct problem segments : 40.00 PART 5: CORRELATION OF SERIES BY SEGMENTS: Wahlen Str. 23 08:37 Sat 16 Apr 2011 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 1500 1525 1550 1549 1574 1599 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 WAH01A 1537 1588 .32A .32A 2 WAH02A 1483 1588 .40 .38 .39 3 WAH03A 1533 1588 .28B .30B 4 WAH04A 1510 1588 .51 .56 .57 Av segment correlation .45 .38 .40 PART 7: DESCRIPTIVE STATISTICS: Wahlen Str. 23 08:37 Sat 16 Apr 2011 Page 6 ----------------------------------------------------------------------------------------------------------------------------------- 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 WAH01A 1537 1588 52 2 2 .324 2.17 5.22 1.018 .841 .209 2.59 .577 -.021 1 2 WAH02A 1483 1588 106 3 0 .423 .88 2.70 .565 .887 .243 2.48 .429 -.012 1 3 WAH03A 1533 1588 56 2 2 .317 1.80 3.53 .667 .418 .309 2.60 .442 -.045 1 4 WAH04A 1510 1588 79 3 0 .534 1.32 3.99 .714 .698 .323 2.70 .509 -.040 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 293 10 4 .414 1.41 5.22 .705 .738 .271 2.70 .479 -.027