Bradford Camps, Maine USA - ME036 Additional Site Information Hannah C. Drummond, Alexander K. Stewart Purpose of Collection: Ecology - insect outbreaks Cores are stored at: St. Lawrence University Tree-Ring Laboratory, Department of Geology Detrending: Smoothing spline fixed 50 Year cutoff Notes: Chronology file in columnar format pasted below. Reference: Drummond, H. and Stewart, A.K. 2015. Suppression of climate signals in red spruce (Picea rubens) by spruce budworm outbreaks, north-central Maine. Geological Society of America Northeast-section Meeting (Bretton Woods, NH), Abstracts with Programs, v. 47, n. 3, p. 56. COFECHA output: Chronology file name : ME036.CRN Measurement file name : ME036.RWL Date checked : 17APR15 Checked by : B. Bauer Beginning year : 1879 Ending year : 2013 Principal investigators: Hannah C. Drummond Alexander K. Stewart Site name : Bradford Camps Site location : Maine Species information : PCRU RED SPRUCE Latitude : 4624 Longitude : -06900 Elevation : 310M Series intercorrelation: 0.557 Avg mean sensitivity : 0.224 Avg standard deviation : 0.534 Avg autocorrelation : 0.796 Number dated series : 46 Segment length tested : 50 Number problem segments: 17 Pct problem segments : 8.99 PART 5: CORRELATION OF SERIES BY SEGMENTS: Bradford Camps 09:13 Fri 17 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 1875 1900 1925 1950 1975 1924 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 bc 01a 1945 2013 .54 .58 .57 2 bc 02a 1902 2013 .30B .49 .70 .64 3 bc 02b 1903 2013 .73 .65 .71 .71 4 bc 03a 1885 2013 .35 .52 .57 .55 .61 5 bc 03b 1909 2013 .63 .61 .60 .63 6 bc 04a 1908 2013 .62 .66 .65 .77 7 bc 04b 1890 2013 .36B .59 .58 .70 .69 8 bc 05a 1895 2013 .46 .54 .55 .74 .81 9 bc 05b 1890 2013 .51 .74 .70 .66 .65 10 bc 08a 1894 2013 .28B .33B .49 .60 .59 11 bc 08b 1906 2013 .35 .50 .55 .64 12 bc 09b 1966 2013 .37 13 bc 09a 1963 2013 .42 .48 14 bc 10a 1919 2013 .50 .61 .78 .74 15 bc 10b 1928 2013 .44 .63 .68 16 bc 12a 1904 2013 .63 .61 .68 .77 17 bc 12b 1898 2013 .63 .67 .74 .82 .81 18 bc 13a 1899 2013 .50 .52 .62 .67 .60 19 bc 13b 1894 2013 .42B .54 .65 .62 .67 20 bc 14a 1900 2013 .61 .51 .53 .53 21 bc 14b 1900 2013 .57 .63 .63 .67 22 bc 15a 1927 2013 .43 .64 .67 23 bc 15b 1930 2013 .58 .63 .61 24 bc 16b 1938 2013 .47 .59 .68 25 bc 16a 1940 2013 .40 .46 .62 26 bc 17a 1918 2013 .47B .61 .64 .67 27 bc 17b 1912 2013 .55 .60 .63 .74 28 bc 18b 1885 2013 .40B .53 .60 .78 .52 29 bc 18a 1890 2013 .39 .50 .58 .50 .28A 30 bc 19a 1914 2013 .49 .51 .65 .59 31 bc 19b 1898 2013 .58 .65 .65 .65 .73 32 bc 20a 1894 2013 .15B .33B .63 .66 .66 33 bc 21a 1879 2013 .36 .54 .56 .63 .65 34 bc 21b 1879 2013 .50 .61 .60 .51 .59 35 bc 22a 1899 2013 .34B .32A .63 .74 .74 36 bc 22b 1886 2013 .56 .64 .69 .76 .73 37 bc 23a 1930 2013 .57 .75 .72 38 bc 23b 1914 2013 .37 .45 .57 .69 39 bc 24a 1938 2013 .43 .51 .68 40 bc 25a 1900 2013 .34B .45 .62 .74 41 bc 25b 1919 2013 .23B .33B .50 .65 42 bc 26b 1899 2013 .40 .39 .32A .50 .60 43 bc 27a 1920 2013 .37B .38 .42 .53 44 bc 27b 1941 2013 .47 .55 .61 45 bc 29b 1889 2013 .59 .70 .64 .65 .64 46 bc 29a 1883 2013 .40 .59 .47 .59 .65 Av segment correlation .43 .51 .55 .61 .65 PART 7: DESCRIPTIVE STATISTICS: Bradford Camps 09:13 Fri 17 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 bc 01a 1945 2013 69 3 0 .572 1.35 2.52 .486 .699 .227 2.62 .519 -.029 1 2 bc 02a 1902 2013 112 4 1 .465 1.25 2.74 .544 .846 .198 2.47 .347 .096 1 3 bc 02b 1903 2013 111 4 0 .658 1.26 2.96 .652 .883 .212 2.70 .607 .051 1 4 bc 03a 1885 2013 129 5 0 .517 .67 1.60 .318 .864 .234 2.71 .488 -.003 2 5 bc 03b 1909 2013 105 4 0 .597 .77 1.72 .400 .865 .266 2.49 .364 .033 2 6 bc 04a 1908 2013 106 4 0 .695 1.31 2.74 .435 .683 .202 2.58 .427 -.056 1 7 bc 04b 1890 2013 124 5 1 .570 1.49 2.74 .556 .782 .219 2.70 .511 -.043 1 8 bc 05a 1895 2013 119 5 0 .643 1.38 3.29 .755 .893 .224 2.93 .560 .005 1 9 bc 05b 1890 2013 124 5 0 .616 1.09 3.10 .601 .894 .201 2.65 .453 .011 2 10 bc 08a 1894 2013 120 5 2 .444 1.29 3.56 .721 .868 .226 2.63 .397 .009 1 11 bc 08b 1906 2013 108 4 0 .487 1.14 3.62 .623 .866 .221 2.72 .387 -.033 1 12 bc 09b 1966 2013 48 1 0 .369 1.63 3.36 .585 .741 .203 2.43 .392 -.026 2 13 bc 09a 1963 2013 51 2 0 .468 1.61 2.57 .497 .728 .210 2.59 .540 .069 4 14 bc 10a 1919 2013 95 4 0 .600 1.68 2.73 .451 .612 .196 2.59 .534 .031 1 15 bc 10b 1928 2013 86 3 0 .531 1.53 2.67 .528 .778 .186 2.66 .497 -.020 1 16 bc 12a 1904 2013 110 4 0 .710 1.38 3.07 .533 .772 .214 2.69 .476 -.049 1 17 bc 12b 1898 2013 116 5 0 .727 1.10 2.66 .423 .727 .227 2.69 .460 -.051 2 18 bc 13a 1899 2013 115 5 0 .568 1.24 2.79 .477 .757 .206 2.53 .363 -.012 1 19 bc 13b 1894 2013 120 5 1 .554 1.16 2.49 .495 .844 .196 2.68 .486 -.041 1 20 bc 14a 1900 2013 114 4 0 .575 .97 1.93 .410 .709 .254 2.64 .555 -.062 1 21 bc 14b 1900 2013 114 4 0 .632 .93 1.89 .421 .767 .261 2.53 .438 -.041 1 22 bc 15a 1927 2013 87 3 0 .568 1.00 2.52 .423 .807 .233 2.71 .541 .044 1 23 bc 15b 1930 2013 84 3 0 .603 1.13 2.12 .407 .710 .215 2.65 .493 -.023 3 24 bc 16b 1938 2013 76 3 0 .530 1.75 3.45 .796 .801 .280 2.70 .456 -.031 1 25 bc 16a 1940 2013 74 3 0 .477 1.39 2.41 .411 .604 .231 2.64 .458 .011 1 26 bc 17a 1918 2013 96 4 1 .599 1.40 2.89 .672 .849 .243 2.71 .481 -.004 1 27 bc 17b 1912 2013 102 4 0 .645 1.34 2.53 .635 .860 .220 2.79 .553 -.025 1 28 bc 18b 1885 2013 129 5 1 .480 1.32 2.79 .633 .794 .245 2.61 .399 -.007 1 29 bc 18a 1890 2013 124 5 1 .365 .97 1.95 .333 .649 .235 2.57 .396 .012 1 30 bc 19a 1914 2013 100 4 0 .536 .96 2.37 .491 .819 .230 2.60 .421 -.061 1 31 bc 19b 1898 2013 116 5 0 .664 1.09 2.22 .331 .564 .212 2.73 .396 .060 1 32 bc 20a 1894 2013 120 5 2 .468 1.00 2.36 .569 .860 .259 2.50 .406 .018 2 33 bc 21a 1879 2013 135 5 0 .502 .81 1.84 .410 .865 .226 2.58 .296 .012 1 34 bc 21b 1879 2013 135 5 0 .554 .89 2.12 .545 .894 .242 2.76 .454 -.046 2 35 bc 22a 1899 2013 115 5 2 .550 .86 1.85 .331 .688 .275 2.47 .425 -.009 1 36 bc 22b 1886 2013 128 5 0 .667 .86 1.64 .285 .707 .241 2.72 .468 .007 1 37 bc 23a 1930 2013 84 3 0 .629 1.76 3.80 .925 .876 .185 2.95 .529 -.065 1 38 bc 23b 1914 2013 100 4 0 .568 1.18 3.16 .709 .882 .253 2.69 .511 -.057 2 39 bc 24a 1938 2013 76 3 0 .543 1.60 3.54 .672 .870 .183 2.62 .361 -.011 1 40 bc 25a 1900 2013 114 4 1 .531 1.28 2.70 .610 .912 .182 2.56 .402 .019 1 41 bc 25b 1919 2013 95 4 2 .452 1.53 3.25 .795 .932 .170 2.53 .420 -.039 3 42 bc 26b 1899 2013 115 5 1 .453 1.25 2.61 .547 .885 .175 2.76 .514 -.058 2 43 bc 27a 1920 2013 94 4 1 .450 1.35 2.70 .484 .756 .202 2.81 .571 -.024 2 44 bc 27b 1941 2013 73 3 0 .544 1.15 2.86 .440 .760 .211 2.78 .499 -.015 1 45 bc 29b 1889 2013 125 5 0 .612 1.56 2.86 .638 .796 .242 2.70 .515 -.032 1 46 bc 29a 1883 2013 131 5 0 .496 1.57 3.50 .728 .748 .258 2.68 .478 -.084 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 4824 189 17 .557 1.22 3.80 .534 .796 .224 2.95 .459 -.013 Chronology file BCfinal_tabs.txt: year num seg age raw std res ars 1879 2. 135.000 1.000 1.008 0.930 0.972 0.963 1880 2. 135.000 2.000 1.187 1.072 1.127 1.107 1881 2. 135.000 3.000 1.092 0.988 0.943 1.007 1882 2. 135.000 4.000 0.899 0.809 0.828 0.834 1883 3. 133.667 3.667 1.180 1.217 1.267 1.172 1884 3. 133.667 4.667 1.005 0.971 1.068 1.170 1885 5. 131.800 3.800 0.931 0.844 0.872 0.973 1886 6. 131.167 4.167 0.911 0.872 1.021 1.007 1887 6. 131.167 5.167 0.867 0.796 0.871 0.877 1888 6. 131.167 6.167 1.068 1.072 1.184 1.114 1889 7. 130.286 6.286 1.277 1.140 1.150 1.218 1890 10. 128.400 5.400 1.325 1.105 1.064 1.193 1891 10. 128.400 6.400 1.160 1.045 0.978 1.092 1892 10. 128.400 7.400 1.136 0.992 0.980 1.035 1893 10. 128.400 8.400 1.220 1.035 0.983 1.005 1894 13. 126.462 7.462 1.440 1.048 1.019 1.024 1895 14. 125.929 7.929 1.436 0.934 0.919 0.934 1896 14. 125.929 8.929 1.561 1.064 1.117 1.081 1897 14. 125.929 9.929 1.535 1.024 1.031 1.080 1898 16. 124.687 9.688 1.358 0.944 0.936 0.985 1899 19. 123.158 9.158 1.556 1.070 1.093 1.086 1900 22. 121.909 8.909 1.386 1.011 1.017 1.069 1901 22. 121.909 9.909 1.123 0.853 0.863 0.905 1902 23. 121.478 10.478 1.316 1.023 1.100 1.046 1903 24. 121.042 11.042 1.350 1.054 1.041 1.069 1904 25. 120.600 11.600 1.483 1.133 1.106 1.148 1905 25. 120.600 12.600 1.226 0.977 0.890 0.978 1906 26. 120.115 13.115 1.243 0.999 1.040 1.029 1907 26. 120.115 14.115 1.182 0.945 0.960 0.979 1908 27. 119.593 14.593 1.247 1.081 1.084 1.073 1909 28. 119.071 15.071 1.329 1.189 1.130 1.175 1910 28. 119.071 16.071 1.419 1.210 1.064 1.168 1911 28. 119.071 17.071 1.371 1.226 1.098 1.198 1912 29. 118.483 17.483 1.350 1.300 1.140 1.258 1913 29. 118.483 18.483 1.505 1.462 1.263 1.415 1914 31. 117.290 18.290 1.339 1.307 1.039 1.283 1915 31. 117.290 19.290 1.103 1.192 0.950 1.117 1916 31. 117.290 20.290 0.923 0.965 0.839 0.908 1917 31. 117.290 21.290 0.641 0.722 0.712 0.660 1918 32. 116.625 21.625 0.485 0.510 0.705 0.509 1919 34. 115.353 21.353 0.309 0.356 0.679 0.395 1920 35. 114.743 21.743 0.304 0.367 0.775 0.423 1921 35. 114.743 22.743 0.257 0.326 0.745 0.410 1922 35. 114.743 23.743 0.427 0.456 0.903 0.561 1923 35. 114.743 24.743 0.479 0.518 0.871 0.616 1924 35. 114.743 25.743 0.669 0.696 1.007 0.785 1925 35. 114.743 26.743 0.682 0.694 0.879 0.756 1926 35. 114.743 27.743 0.683 0.663 0.859 0.718 1927 36. 113.972 27.972 0.938 0.884 1.093 0.930 1928 37. 113.216 28.216 0.890 0.834 0.936 0.898 1929 37. 113.216 29.216 1.053 0.921 1.034 0.976 1930 39. 111.718 28.718 1.305 1.062 1.090 1.078 1931 39. 111.718 29.718 1.522 1.244 1.213 1.261 1932 39. 111.718 30.718 1.581 1.272 1.128 1.281 1933 39. 111.718 31.718 1.476 1.163 0.994 1.160 1934 39. 111.718 32.718 1.549 1.204 1.097 1.192 1935 39. 111.718 33.718 1.493 1.109 1.011 1.125 1936 39. 111.718 34.718 1.409 1.041 0.955 1.029 1937 39. 111.718 35.718 1.413 1.019 0.996 1.014 1938 41. 109.976 34.976 1.415 1.012 0.994 1.004 1939 41. 109.976 35.976 1.624 1.091 1.087 1.091 1940 42. 109.119 36.119 1.276 0.872 0.808 0.862 1941 43. 108.279 36.279 1.668 1.107 1.196 1.117 1942 43. 108.279 37.279 1.438 0.948 0.879 0.949 1943 43. 108.279 38.279 1.370 0.913 0.952 0.924 1944 43. 108.279 39.279 1.399 0.929 0.998 0.955 1945 44. 107.386 39.386 1.722 1.111 1.150 1.125 1946 44. 107.386 40.386 1.712 1.096 1.035 1.109 1947 44. 107.386 41.386 1.589 1.006 0.961 1.027 1948 44. 107.386 42.386 1.470 0.926 0.925 0.942 1949 44. 107.386 43.386 1.538 0.982 1.023 0.991 1950 44. 107.386 44.386 1.831 1.135 1.143 1.139 1951 44. 107.386 45.386 1.852 1.164 1.089 1.172 1952 44. 107.386 46.386 1.445 0.904 0.817 0.920 1953 44. 107.386 47.386 1.565 0.971 1.040 0.995 1954 44. 107.386 48.386 1.762 1.121 1.137 1.136 1955 44. 107.386 49.386 1.564 0.998 0.937 1.017 1956 44. 107.386 50.386 1.505 0.974 0.992 1.004 1957 44. 107.386 51.386 1.753 1.134 1.163 1.167 1958 44. 107.386 52.386 1.865 1.208 1.140 1.239 1959 44. 107.386 53.386 1.596 1.023 0.902 1.043 1960 44. 107.386 54.386 1.524 0.999 0.986 1.013 1961 44. 107.386 55.386 1.415 0.914 0.926 0.935 1962 44. 107.386 56.386 1.332 0.886 0.914 0.878 1963 45. 106.133 56.133 1.330 0.908 0.978 0.909 1964 45. 106.133 57.133 1.425 0.979 1.036 0.984 1965 45. 106.133 58.133 1.232 0.856 0.879 0.872 1966 46. 104.870 57.870 1.068 0.745 0.830 0.757 1967 46. 104.870 58.870 1.288 0.945 1.078 0.938 1968 46. 104.870 59.870 1.285 0.935 0.973 0.938 1969 46. 104.870 60.870 1.368 1.024 1.063 1.029 1970 46. 104.870 61.870 1.174 0.878 0.871 0.890 1971 46. 104.870 62.870 1.328 1.037 1.110 1.047 1972 46. 104.870 63.870 1.364 1.070 1.048 1.077 1973 46. 104.870 64.870 1.471 1.146 1.109 1.156 1974 46. 104.870 65.870 1.826 1.462 1.382 1.474 1975 46. 104.870 66.870 1.479 1.215 0.931 1.209 1976 46. 104.870 67.870 1.108 0.937 0.815 0.939 1977 46. 104.870 68.870 0.820 0.721 0.777 0.743 1978 46. 104.870 69.870 1.434 1.253 1.432 1.284 1979 46. 104.870 70.870 0.896 0.781 0.619 0.786 1980 46. 104.870 71.870 1.018 0.896 1.056 0.933 1981 46. 104.870 72.870 0.806 0.730 0.792 0.754 1982 46. 104.870 73.870 0.705 0.621 0.798 0.656 1983 46. 104.870 74.870 1.059 1.006 1.206 1.007 1984 46. 104.870 75.870 0.841 0.792 0.792 0.798 1985 46. 104.870 76.870 0.896 0.849 0.979 0.863 1986 46. 104.870 77.870 1.153 1.121 1.221 1.143 1987 46. 104.870 78.870 1.302 1.275 1.195 1.280 1988 46. 104.870 79.870 0.920 0.947 0.818 0.983 1989 46. 104.870 80.870 0.999 1.029 1.065 1.057 1990 46. 104.870 81.870 0.929 0.981 0.957 0.992 1991 46. 104.870 82.870 0.735 0.807 0.821 0.818 1992 46. 104.870 83.870 0.886 1.027 1.152 1.048 1993 46. 104.870 84.870 0.951 1.091 1.065 1.095 1994 46. 104.870 85.870 0.673 0.837 0.782 0.839 1995 46. 104.870 86.870 0.637 0.749 0.848 0.755 1996 46. 104.870 87.870 0.575 0.661 0.815 0.674 1997 46. 104.870 88.870 0.584 0.689 0.894 0.706 1998 46. 104.870 89.870 0.809 0.916 1.090 0.920 1999 46. 104.870 90.870 1.062 1.200 1.232 1.187 2000 46. 104.870 91.870 1.031 1.120 1.006 1.117 2001 46. 104.870 92.870 1.122 1.231 1.159 1.229 2002 46. 104.870 93.870 0.876 1.037 0.894 1.030 2003 46. 104.870 94.870 0.703 0.785 0.766 0.785 2004 46. 104.870 95.870 0.899 1.091 1.240 1.117 2005 46. 104.870 96.870 0.871 0.974 0.916 0.986 2006 46. 104.870 97.870 0.777 0.867 0.897 0.890 2007 46. 104.870 98.870 1.031 1.161 1.246 1.183 2008 46. 104.870 99.870 1.072 1.117 1.033 1.141 2009 46. 104.870 100.870 0.902 0.998 0.934 1.018 2010 46. 104.870 101.870 1.136 1.212 1.219 1.231 2011 46. 104.870 102.870 0.890 0.966 0.855 0.992 2012 46. 104.870 103.870 1.075 1.179 1.194 1.190 2013 46. 104.870 104.870 0.804 0.913 0.816 0.929