Waipoua Forest Dead Trees, New Zealand - newz080 Additional information Jonathan Palmer and Xiong Limin Purpose of Collection: Ecology - age structure Detrend method: ARSTAN: Smoothing spline with 200 cutoff Cores are stored at: Tree-Ring Lab School of Geography, Geology and Environmental Science The University of Auckland 10 Symonds Street Auckland, New Zealand Cores available to view at the lab. References: Cores collected for ecology and climatology research: Ahmed, M. and Ogden, J. 1985. Modern New Zealand Tree-ring Chronologies III: Agathis australis (Salisb.) - kauri. Tree-ring Bulletin 45: 11-45 Reviewed by: Fowler, A., Boswijk, G. and Ogden, J. 2004. Tree-Ring Studies on Agathis australis (kauri): A Synthesis of Development Work on Late Holocene Chronologies. Tree-Ring Research 60(1): 15-29 For further details see: Fowler, A.M., Boswijk, G., Gergis, J. and Lorrey, A. 2008. ENSO history recorded in Agathis australis (kauri) tree rings: Part A: kauri's potential as an ENSO proxy. International Journal of Climatology 28: 1-20 COFECHA output: Chronology file name : NEWZ080.CRN Measurement file name : NEWZ080.RWL Date checked : 19FEB09 Checked by : B. Bauer Beginning year : 1628 Ending year : 1903 Principal investigators: Jonathan Palmer Xiong Limin Site name : Waipoua Forest Dead Trees Site location : New Zealand Species information : AGAU KAURI PINE Latitude : -3539 Longitude : 17334 Elevation : 180M Series intercorrelation: 0.544 Avg mean sensitivity : 0.255 Avg standard deviation : 0.817 Avg autocorrelation : 0.674 Number dated series : 16 Segment length tested : 50 Number problem segments: 5 Pct problem segments : 5.26 PART 5: CORRELATION OF SERIES BY SEGMENTS: Waipoua Forest Dead Trees 17:25 Thu 19 Feb 2009 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 1625 1650 1675 1700 1725 1750 1775 1800 1825 1850 1674 1699 1724 1749 1774 1799 1824 1849 1874 1899 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 WFD0541 1736 1848 .57 .63 .41 .47 2 WFD0542 1727 1813 .62 .64 .57 3 WFD0551 1628 1849 .53 .52 .41 .44 .61 .73 .65 .50 4 WFD0552 1639 1858 .51 .56 .61 .64 .69 .66 .64 .63 .59 5 WFD0553 1695 1844 .66 .68 .63 .62 .64 .44 6 WFD0554 1698 1865 .54 .53 .56 .58 .48 .63 .61 7 WFD0561 1729 1829 .78 .56 .43 .40 8 WFD0562 1726 1887 .48 .46 .61 .79 .85 .75 9 WFD0563 1700 1881 .46 .59 .69 .62 .69 .76 .73 10 WFD0564 1687 1872 .46 .51 .66 .70 .62 .61 .69 11 WFD0571 1648 1824 .33A .30B .23A .37B .39 .46 .36 12 WFD0573 1653 1796 .41 .67 .59 .41 .52 13 WFD0581 1786 1886 .62 .61 .62 .45 14 WFD0582 1658 1859 .19B .41 .55 .60 .63 .54 .60 .62 15 WFD0591 1756 1872 .57 .55 .53 .37 16 WFD0592 1726 1903 .34 .58 .57 .44 .44 .43 Av segment correlation .46 .40 .50 .53 .57 .60 .55 .57 .62 .59 PART 7: DESCRIPTIVE STATISTICS: Waipoua Forest Dead Trees 17:25 Thu 19 Feb 2009 Page 7 ----------------------------------------------------------------------------------------------------------------------------------- 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 WFD0541 1736 1848 113 4 0 .519 2.53 4.69 .803 .645 .255 2.36 .332 -.034 3 2 WFD0542 1727 1813 87 3 0 .551 2.82 4.03 .626 .521 .184 2.52 .421 .039 4 3 WFD0551 1628 1849 222 8 0 .542 1.78 3.21 .679 .718 .240 2.63 .491 -.032 1 4 WFD0552 1639 1858 220 9 0 .601 1.74 3.51 .550 .602 .230 2.49 .366 -.034 1 5 WFD0553 1695 1844 150 6 0 .567 1.78 3.15 .530 .509 .245 2.58 .514 .019 3 6 WFD0554 1698 1865 168 7 0 .563 1.77 3.63 .595 .479 .282 2.58 .445 -.010 1 7 WFD0561 1729 1829 101 4 0 .622 1.74 3.64 .786 .778 .254 2.68 .511 -.032 1 8 WFD0562 1726 1887 162 6 0 .639 2.02 11.74 1.442 .865 .238 2.71 .446 -.057 1 9 WFD0563 1700 1881 182 7 0 .627 1.80 7.01 1.154 .829 .226 2.56 .366 -.075 1 10 WFD0564 1687 1872 186 7 0 .618 2.07 5.21 1.070 .866 .229 2.61 .480 -.037 2 11 WFD0571 1648 1824 177 7 4 .336 1.93 3.86 .642 .646 .217 2.57 .352 -.026 3 12 WFD0573 1653 1796 144 5 0 .508 1.81 3.81 .652 .723 .209 2.50 .324 -.022 3 13 WFD0581 1786 1886 101 4 0 .524 2.79 4.86 .934 .640 .226 2.46 .439 -.102 1 14 WFD0582 1658 1859 202 8 1 .534 2.06 5.17 .936 .712 .303 2.64 .454 -.014 2 15 WFD0591 1756 1872 117 4 0 .466 2.06 4.27 .721 .404 .332 2.64 .412 -.020 1 16 WFD0592 1726 1903 178 6 0 .454 1.83 4.69 .886 .670 .388 2.70 .394 -.042 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 2510 95 5 .544 1.97 11.74 .817 .674 .255 2.71 .422 -.031