Black Pond Bog, Massachusetts - MA024 Additional Site Information Jessie Pearl, Kevin Anchukaitis, Neil Pederson, Jeffrey Donnelly Reference: Jessie Pearl, Kevin Anchukaitis, Neil Pederson, Jeffrey Donnelly. 2020. Multivariate Climate Field Reconstructions Using Tree Rings for the Northeastern United States. Journal of Geophysical Research: Atmospheres, Vol. 125, Issue 1, DOI: 10.1029/2019JD031619 NOTES: These data were collected as part of northeastern United States network of Atlantic white cedar. They were used to generate a gridded temperature reconstruction for the region. Two or three cores per tree were extracted from each tree and labelled as "A", "B" or "C". Funding: US National Science Foundation grants P2C2; AGS-1304262, and AGS-1501856 COFECHA output: Chronology file name : MA024.CRN Measurement file name : MA024.RWL Date checked : 14FEB20 Checked by : B. Bauer Beginning year : 1799 Ending year : 2015 Principal investigators: Jessie Pearl Kevin Anchukaitis Neil Pederson Jeffrey Donnelly Site name : Black Pond Bog Site location : Mass. Species information : CHTH ATLANTIC WHITE-CEDAR Latitude : 4211 Longitude : -07049 Elevation : 38M Series intercorrelation: 0.616 Avg mean sensitivity : 0.237 Avg standard deviation : 0.647 Avg autocorrelation : 0.815 Number dated series : 40 Segment length tested : 50 Number problem segments: 4 Pct problem segments : 2.08 PART 5: CORRELATION OF SERIES BY SEGMENTS: Black Pond Bog 11:07 Sat 14 Feb 2020 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 1800 1825 1850 1875 1900 1925 1950 1975 1849 1874 1899 1924 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 BLCK23A 1880 2015 .53 .74 .73 .71 .75 2 BLK01A 1899 2015 .78 .79 .79 .76 .59 3 BLK01B 1894 2015 .79 .76 .74 .64 .68 4 BLK02A 1901 2015 .54 .49 .57 .59 5 BLK02B 1889 2015 .78 .69 .63 .46 .37 6 BLK03A 1906 2015 .51 .47 .62 .54 7 BLK03B 1880 2015 .73 .74 .65 .66 .75 8 BLK04A 1899 2015 .67 .67 .57 .58 .53 9 BLK04B 1896 2015 .41 .52 .59 .36B .25A 10 BLK05A 1892 2015 .62 .59 .61 .71 .51 11 BLK05B 1884 2015 .81 .77 .68 .56 .45 12 BLK06A 1949 2015 .73 .71 .66 13 BLK06B 1953 2015 .44 .75 14 BLK07A 1879 2015 .58 .59 .59 .60 .62 15 BLK07B 1882 2015 .77 .63 .56 .46B .52 16 BLK08A 1868 2015 .77 .75 .52 .52 .58 .60 17 BLK08B 1872 1995 .70 .72 .53 .56 .42 18 BLK09A 1818 2015 .61 .59 .64 .70 .67 .70 .52 .49 19 BLK09B 1799 2015 .59 .55 .55 .59 .66 .67 .68 .51 20 BLK10A 1868 2015 .48 .51 .72 .70 .61 .62 21 BLK10B 1897 2015 .55 .52 .64 .71 .62 22 BLK11A 1905 2015 .78 .69 .61 .53 23 BLK11B 1926 2015 .79 .70 .74 24 BLK12A 1883 2015 .79 .62 .49 .57 .57 25 BLK13A 1897 2015 .68 .68 .72 .64 .62 26 BLK13B 1886 2015 .57 .63 .63 .49 .32A 27 BLK14A 1867 2015 .64 .65 .74 .79 .71 .66 28 BLK14B 1885 2015 .68 .66 .62 .62 .77 29 BLK15A 1908 2015 .74 .70 .56 .51 30 BLK15B 1908 2015 .77 .76 .74 .60 31 BLK16A 1893 2015 .58 .64 .69 .77 .67 32 BLK16B 1873 2015 .79 .79 .76 .80 .76 .56 33 BLK17A 1891 2015 .56 .56 .65 .78 .80 34 BLK17B 1901 2015 .65 .71 .51 .58 35 BLK18A 1900 2015 .55 .62 .73 .73 36 BLK18B 1865 2015 .59 .77 .59 .54 .57 .38 37 BLK20A 1952 2015 .68 .82 38 BLK20B 1873 2015 .75 .76 .67 .60 .47 .55 39 BLK21A 1907 2015 .82 .80 .78 .56 40 BLK21B 1934 2015 .61 .64 .51 Av segment correlation .60 .57 .66 .67 .66 .65 .62 .59 PART 7: DESCRIPTIVE STATISTICS: Black Pond Bog 11:07 Sat 14 Feb 2020 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 BLCK23A 1880 2015 136 5 0 .633 1.77 3.94 .832 .861 .232 2.49 .373 -.038 1 2 BLK01A 1899 2015 117 5 0 .673 1.62 3.12 .660 .779 .232 2.58 .390 .009 1 3 BLK01B 1894 2015 122 5 0 .728 1.55 3.65 .615 .801 .209 2.52 .432 -.015 2 4 BLK02A 1901 2015 115 4 0 .555 1.10 2.62 .665 .848 .278 2.62 .473 .018 2 5 BLK02B 1889 2015 127 5 0 .606 1.09 2.76 .787 .894 .252 2.42 .334 -.031 1 6 BLK03A 1906 2015 110 4 0 .544 1.18 2.81 .659 .846 .261 2.61 .382 .002 1 7 BLK03B 1880 2015 136 5 0 .711 1.10 2.71 .553 .874 .207 2.92 .494 .073 1 8 BLK04A 1899 2015 117 5 0 .607 .94 2.93 .542 .806 .302 2.81 .406 .058 1 9 BLK04B 1896 2015 120 5 2 .399 1.29 4.31 .853 .865 .323 2.81 .474 -.013 1 10 BLK05A 1892 2015 124 5 0 .594 1.86 3.80 .674 .756 .213 2.74 .483 -.051 5 11 BLK05B 1884 2015 132 5 0 .645 1.25 2.36 .455 .770 .199 2.65 .513 -.025 3 12 BLK06A 1949 2015 67 3 0 .658 2.40 4.59 1.103 .863 .221 2.78 .566 -.011 1 13 BLK06B 1953 2015 63 2 0 .564 2.38 4.31 .957 .738 .236 2.74 .533 -.079 1 14 BLK07A 1879 2015 137 5 0 .578 1.11 2.55 .609 .847 .223 2.66 .453 -.097 1 15 BLK07B 1882 2015 134 5 1 .625 1.08 3.14 .679 .887 .235 2.69 .478 -.003 1 16 BLK08A 1868 2015 148 6 0 .622 1.41 3.68 .613 .693 .264 2.93 .440 .038 1 17 BLK08B 1872 1995 124 5 0 .524 1.36 2.82 .572 .751 .247 2.53 .375 -.070 2 18 BLK09A 1818 2015 198 8 0 .603 .86 2.66 .532 .841 .257 2.66 .445 -.024 1 19 BLK09B 1799 2015 217 8 0 .551 .90 3.00 .730 .898 .268 2.87 .567 .007 2 20 BLK10A 1868 2015 148 6 0 .584 1.13 2.82 .586 .867 .229 2.60 .383 -.032 4 21 BLK10B 1897 2015 119 5 0 .602 1.24 2.73 .451 .546 .259 2.62 .389 .019 1 22 BLK11A 1905 2015 111 4 0 .655 1.64 3.18 .578 .782 .212 2.65 .531 .061 1 23 BLK11B 1926 2015 90 3 0 .751 1.97 3.34 .497 .481 .206 2.61 .439 .082 1 24 BLK12A 1883 2015 133 5 0 .645 1.19 2.46 .548 .805 .240 2.74 .478 .009 1 25 BLK13A 1897 2015 119 5 0 .674 1.32 2.72 .605 .786 .258 2.80 .611 -.019 1 26 BLK13B 1886 2015 130 5 1 .472 1.23 2.80 .641 .876 .205 2.63 .408 -.051 1 27 BLK14A 1867 2015 149 6 0 .662 1.16 3.19 .741 .927 .240 2.65 .386 .023 2 28 BLK14B 1885 2015 131 5 0 .710 1.34 3.28 .756 .897 .210 2.48 .371 .003 2 29 BLK15A 1908 2015 108 4 0 .626 1.74 5.02 1.053 .896 .227 2.61 .510 -.014 1 30 BLK15B 1908 2015 108 4 0 .682 1.40 3.26 .610 .846 .231 2.60 .476 -.007 1 31 BLK16A 1893 2015 123 5 0 .607 1.10 2.25 .399 .753 .222 2.70 .507 -.005 1 32 BLK16B 1873 2015 143 6 0 .704 1.36 3.30 .649 .886 .193 2.51 .364 -.008 1 33 BLK17A 1891 2015 125 5 0 .677 1.59 4.03 .747 .790 .226 2.71 .500 -.033 1 34 BLK17B 1901 2015 115 4 0 .608 1.31 3.74 .923 .893 .289 2.61 .377 -.035 2 35 BLK18A 1900 2015 116 4 0 .623 1.12 2.94 .554 .828 .217 2.79 .434 .056 1 36 BLK18B 1865 2015 151 6 0 .490 .82 2.02 .385 .786 .212 2.69 .434 -.018 1 37 BLK20A 1952 2015 64 2 0 .712 2.26 3.77 .767 .752 .214 2.76 .651 .009 1 38 BLK20B 1873 2015 143 6 0 .636 1.16 2.84 .711 .855 .275 2.51 .305 .016 1 39 BLK21A 1907 2015 109 4 0 .679 1.48 2.78 .475 .745 .196 2.68 .489 -.017 1 40 BLK21B 1934 2015 82 3 0 .541 1.78 3.22 .504 .670 .194 2.69 .575 .023 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 4961 192 4 .616 1.32 5.02 .647 .815 .237 2.93 .450 -.005