Brush Mountain, Virginia USA - VA036 Additional Site Information C.A. Copenheaver Cores are stored at: Virginia Tech, Forest Ecology Laboratory, Blacksburg, VA 24060 Reference: Copenheaver, C.A., Belote, R.T., Steele, J.K., Peterson, J.A., and Grinter, L.E. 2013. A dendroclimatic assessment of habitat specificity: Use of a functional trait to classify white oak. Journal of the Torrey Botanical Society 140:41-51. COFECHA output: Chronology file name : VA036.CRN Measurement file name : VA036.RWL Date checked : 29APR15 Checked by : B. Bauer Beginning year : 1918 Ending year : 2010 Principal investigators: C.A. Copenheaver Site name : Brush Mountain Site location : Virginia Species information : QUAL WHITE OAK Latitude : 3716 Longitude : -08026 Elevation : 800M Series intercorrelation: 0.525 Avg mean sensitivity : 0.248 Avg standard deviation : 0.678 Avg autocorrelation : 0.614 Number dated series : 20 Segment length tested : 50 Number problem segments: 4 Pct problem segments : 6.56 PART 5: CORRELATION OF SERIES BY SEGMENTS: Brush Mountain 15:43 Wed 29 Apr 2015 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 1900 1925 1950 1975 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 brwo02a 1942 2010 .64 .68 .61 2 brwo03b 1957 2010 .82 .81 3 brwo04b 1934 2010 .79 .88 .86 4 brwo05b 1927 2010 .43 .65 .66 5 brwo07b 1943 2010 .40 .43 .41 6 brwo19a 1923 2010 .33 .33 .66 .56 7 brwo18a 1940 2010 .64 .62 .62 8 brwo24b 1918 2010 .50 .64 .72 .69 9 brwo22a 1931 2010 .09B .20B .14B 10 brwo14b 1958 2010 .83 .72 11 brwo13a 1936 2009 .43 .46 .34 12 brwo12b 1934 2009 .71 .78 .81 13 brwo11b 1932 2009 .73 .74 .72 14 brwo23b 1941 2009 .53 .66 .63 15 bmwo25b 1930 2010 .52 .55 .53 16 bmwo15a 1933 2010 .35B .36 .34 17 BRWO06a 1930 2010 .66 .64 .59 18 BRWO08b 1938 2010 .56 .57 .59 19 BRWO09b 1938 2010 .52 .61 .62 20 BRWO20b 1918 2010 .46 .59 .73 .74 Av segment correlation .43 .53 .63 .60 PART 7: DESCRIPTIVE STATISTICS: Brush Mountain 15:43 Wed 29 Apr 2015 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 brwo02a 1942 2010 69 3 0 .595 1.57 2.49 .398 .609 .179 2.61 .527 -.040 1 2 brwo03b 1957 2010 54 2 0 .803 2.24 3.96 .582 .363 .238 2.71 .440 -.043 1 3 brwo04b 1934 2010 77 3 0 .785 1.92 4.93 .697 .601 .247 2.66 .474 -.033 2 4 brwo05b 1927 2010 84 3 0 .538 1.53 3.36 .648 .740 .275 2.66 .398 .035 2 5 brwo07b 1943 2010 68 3 0 .317 2.90 7.35 1.487 .905 .168 2.75 .560 -.045 1 6 brwo19a 1923 2010 88 4 0 .288 1.89 3.91 .787 .738 .248 2.83 .477 .027 2 7 brwo18a 1940 2010 71 3 0 .620 1.81 3.32 .578 .398 .282 2.69 .556 -.010 2 8 brwo24b 1918 2010 93 4 0 .531 1.56 2.36 .309 .291 .180 2.80 .555 -.027 1 9 brwo22a 1931 2010 80 3 3 .170 1.46 3.42 .570 .440 .290 2.62 .378 -.042 1 10 brwo14b 1958 2010 53 2 0 .732 1.51 3.22 .575 .754 .223 2.47 .418 -.080 1 11 brwo13a 1936 2009 74 3 0 .334 1.39 2.60 .434 .374 .255 2.69 .504 .084 1 12 brwo12b 1934 2009 76 3 0 .709 1.99 3.89 .674 .648 .228 2.65 .495 -.024 1 13 brwo11b 1932 2009 78 3 0 .705 1.45 2.85 .542 .466 .302 2.54 .496 -.004 1 14 brwo23b 1941 2009 69 3 0 .562 1.91 4.15 .905 .847 .229 2.57 .567 -.019 2 15 bmwo25b 1930 2010 81 3 0 .497 1.15 2.72 .373 .437 .252 2.67 .383 -.004 1 16 bmwo15a 1933 2010 78 3 1 .370 1.22 3.18 .668 .815 .274 2.53 .420 -.070 1 17 BRWO06a 1930 2010 81 3 0 .504 1.24 3.10 .745 .822 .302 2.59 .521 .062 1 18 BRWO08b 1938 2010 73 3 0 .545 1.43 2.42 .430 .685 .188 2.65 .500 -.025 1 19 BRWO09b 1938 2010 73 3 0 .547 2.22 9.50 1.717 .874 .278 3.02 .642 .063 1 20 BRWO20b 1918 2010 93 4 0 .536 1.62 3.71 .584 .548 .285 2.61 .520 -.053 2 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 1513 61 4 .525 1.68 9.50 .678 .614 .248 3.02 .492 -.011