Rock Rift Road Mohonk Lake update, New York - ny028 Additional Site Information Paul Krusic Ed Cook References: Pederson, N., A.R. Bell, E.R. Cook, U. Lall, N. Devineni, R. Seager, K. Eggleston, and K.J. Vranes. In press 2013. Is an Epic Pluvial Masking the Water Insecurity of the Greater New York City Region? Journal of Climate, Early Online Release 2012 doi: http://dx.doi.org/10.1175/JCLI-D-11-00723.1 Pederson, N., E.R. Cook, G.C. Jacoby, D.M. Peteet, and K.L. Griffin. 2004. The influence of winter temperatures on the annual radial growth of six northern-range-margin tree species. Dendrochronologia 22: 7-29. Notes: Mohonk Preserve hemlock Rock Rift Rd - Tsuga canadensis - growing near New Paltz, NY. It is a 2004 update made by Paul Krusic and Ed Cook of the original NY011 collection in the ITRDB: http://hurricane.ncdc.noaa.gov/pls/paleox/f?p=519:1:::::P1_STUDY_ID:3023 COFECHA output: Chronology file name : NY028.CRN Measurement file name : NY028.RWL Date checked : 25JAN13 Checked by : B. Bauer Beginning year : 1839 Ending year : 2004 Principal investigators: Paul Krusic Ed Cook Site name : Rock Rift Road Mohonk Lake update Site location : New York Species information : TSCA EASTERN HEMLOCK Latitude : 4146 Longitude : -07410 Elevation : M Series intercorrelation: 0.559 Avg mean sensitivity : 0.218 Avg standard deviation : 0.610 Avg autocorrelation : 0.700 Number dated series : 14 Segment length tested : 50 Number problem segments: 1 Pct problem segments : 1.41 PART 5: CORRELATION OF SERIES BY SEGMENTS: Rift Rock Road Mohonk Lake update 18:05 Fri 25 Jan 2013 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 1850 1875 1900 1925 1950 1975 1899 1924 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 mbb01a 1890 2004 .47 .41 .76 .77 .75 2 mbb01b 1899 2004 .44 .44 .63 .72 .68 3 mbb02a 1882 2004 .53 .63 .64 .67 .62 4 mbb03b 1889 2004 .54 .61 .43 .35 .31A 5 mbb05a 1875 2004 .68 .66 .63 .68 .66 6 mbb05b 1880 2004 .60 .65 .71 .73 .67 7 mbb06a 1877 2004 .67 .58 .55 .57 .67 8 mbb06b 1839 2004 .43 .53 .52 .51 .48 .40 9 mbb07a 1860 2004 .51 .69 .54 .53 .74 .75 10 mbb07b 1895 2004 .60 .56 .70 .78 .70 11 mbb08a 1900 2004 .43 .55 .60 .62 12 mbb08b 1891 2004 .43 .38 .40 .61 .63 13 mbb09b 1894 2004 .64 .65 .69 .62 .62 14 mbb10b 1894 2004 .57 .54 .46 .59 .67 Av segment correlation .47 .57 .54 .59 .64 .63 PART 7: DESCRIPTIVE STATISTICS: Rift Rock Road Mohonk Lake update 18:05 Fri 25 Jan 2013 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 mbb01a 1890 2004 115 5 0 .614 1.68 4.47 .763 .742 .218 2.83 .539 .067 2 2 mbb01b 1899 2004 106 5 0 .563 2.70 5.53 .868 .587 .215 2.72 .516 .048 1 3 mbb02a 1882 2004 123 5 0 .575 1.90 4.65 .639 .698 .200 2.80 .534 .016 2 4 mbb03b 1889 2004 116 5 1 .423 1.11 3.21 .563 .824 .232 2.65 .455 -.053 1 5 mbb05a 1875 2004 130 5 0 .637 1.37 2.25 .371 .408 .230 2.36 .301 .008 1 6 mbb05b 1880 2004 125 5 0 .632 1.44 4.22 .596 .751 .214 2.70 .385 .035 1 7 mbb06a 1877 2004 128 5 0 .589 1.06 2.05 .352 .688 .243 2.54 .385 .002 1 8 mbb06b 1839 2004 166 6 0 .442 1.14 2.42 .427 .757 .227 2.55 .354 .000 1 9 mbb07a 1860 2004 145 6 0 .569 1.78 3.95 .730 .786 .211 2.58 .412 -.040 1 10 mbb07b 1895 2004 110 5 0 .640 1.97 4.13 .620 .714 .181 2.63 .401 -.055 1 11 mbb08a 1900 2004 105 4 0 .519 1.53 3.02 .587 .783 .204 2.58 .375 -.035 1 12 mbb08b 1891 2004 114 5 0 .466 1.42 5.49 .739 .776 .224 2.91 .438 -.007 2 13 mbb09b 1894 2004 111 5 0 .631 2.04 4.54 .659 .660 .211 2.57 .415 .004 3 14 mbb10b 1894 2004 111 5 0 .539 2.36 5.30 .757 .609 .227 2.57 .432 -.012 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 1705 71 1 .559 1.65 5.53 .610 .700 .218 2.91 .421 -.002