George LaRoi Forest Plot PCGL, Canada - CANA559 Additional Site Information Joseph Birch NOTES: Chronologies of four co-occurring tree species within a long-term forest plot at the southern ecotone of the Canadian boreal forest. The naming format for each species' cores is as follows: Picea glauca (GLP01A), Betula papyrifera (GLB01A), Pinus banksiana (GLJ01A), Populus tremuloides (GLA01A). Keywords: ecotone,gymnosperm,angiosperm Reference: Joseph D. Birch, James A. Lutz, E. H. Hogg, Suzanne W. Simard, Rick Pelletier, George H. LaRoi, Justine Karst. 2019. Decline of an ecotone forest: 50 years of demography in the southern boreal forest. Ecosphere, Vol. 10, Issue 4. DOI: 10.1002/ecs2.2698 Funding Sources: Alberta Conservation Association, NSERC COFECHA output: Chronology file name : CANA559.CRN Measurement file name : CANA559.RWL Date checked : 15MAY19 Checked by : B. Bauer Beginning year : 1926 Ending year : 2017 Principal investigators: Joseph Birch Site name : George LaRoi Forest Plot Site location : Canada Species information : PCGL WHITE SPRUCE Latitude : 5324 Longitude : -11345 Elevation : 712M Series intercorrelation: 0.666 Avg mean sensitivity : 0.304 Avg standard deviation : 0.983 Avg autocorrelation : 0.768 Number dated series : 42 Segment length tested : 50 Number problem segments: 0 Pct problem segments : 0.00 PART 5: CORRELATION OF SERIES BY SEGMENTS: GLR PCGL 16:01 Wed 15 May 2019 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 1925 1950 1975 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 GLP01A 1958 2017 .62 .66 2 GLP02A 1957 2017 .67 .61 3 GLP02B 1960 2006 .52 4 GLP03A 1956 2006 .38 .41 5 GLP03B 1962 2011 .81 6 GLP04A 1955 2012 .72 .67 7 GLP04B 1965 2016 .71 .72 8 GLP05A 1966 2016 .67 .78 9 GLP05B 1950 2014 .62 .63 10 GLP06A 1947 2014 .78 .76 .75 11 GLP06B 1942 2013 .72 .83 .84 12 GLP07A 1949 2014 .72 .72 .75 13 GLP07B 1956 2017 .73 .80 14 GLP08A 1960 2016 .79 .78 15 GLP08B 1957 2010 .65 .62 16 GLP09A 1956 1996 .78 17 GLP09B 1950 2006 .78 .81 18 GLP10B 1961 2015 .57 .43 19 GLP11A 1966 2017 .59 .63 20 GLP12B 1987 2013 .73 21 GLP13A 1952 2017 .54 .55 22 GLP13B 1951 2016 .40 .59 23 GLP14A 1947 2016 .69 .77 .84 24 GLP14B 1950 2016 .81 .84 25 GLP15A 1944 2014 .64 .60 .62 26 GLP15B 1945 2013 .62 .58 .55 27 GLP16A 1953 1995 .62 28 GLP16B 1950 2002 .70 .68 29 GLP17A 1942 2015 .45 .59 .66 30 GLP18A 1951 2015 .71 .75 31 GLP18B 1957 2015 .81 .75 32 GLP19A 1959 2004 .59 33 GLP19B 1955 2005 .51 .54 34 GLP20A 1950 1999 .55 35 GLP21B 1943 2012 .73 .77 .73 36 GLP22A 1941 2017 .61 .67 .68 37 GLP22B 1977 2016 .73 38 GLP23A 1951 2008 .74 .75 39 GLP23B 1961 1997 .65 40 GLP24A 1926 2016 .41 .43 .63 41 GLP25A 1946 2016 .71 .76 .76 42 GLP26A 1946 2016 .77 .75 .75 Av segment correlation .65 .66 .69 PART 7: DESCRIPTIVE STATISTICS: GLR PCGL 16:01 Wed 15 May 2019 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 GLP01A 1958 2017 60 2 0 .633 2.03 4.96 1.186 .864 .307 2.64 .496 .011 1 2 GLP02A 1957 2017 61 2 0 .656 2.18 4.54 1.249 .858 .338 2.72 .591 -.001 1 3 GLP02B 1960 2006 47 1 0 .518 1.00 1.90 .556 .890 .278 2.72 .447 -.057 1 4 GLP03A 1956 2006 51 2 0 .388 .98 1.78 .493 .879 .245 2.66 .558 .045 1 5 GLP03B 1962 2011 50 1 0 .815 1.48 2.60 .512 .546 .299 2.44 .502 .099 1 6 GLP04A 1955 2012 58 2 0 .693 1.22 2.32 .458 .479 .323 2.58 .442 .028 2 7 GLP04B 1965 2016 52 2 0 .699 3.00 8.61 2.107 .832 .397 2.78 .578 -.038 1 8 GLP05A 1966 2016 51 2 0 .678 3.33 8.69 2.212 .756 .434 2.68 .541 .080 1 9 GLP05B 1950 2014 65 2 0 .658 1.10 3.00 .855 .927 .281 2.73 .572 .044 1 10 GLP06A 1947 2014 68 3 0 .791 1.28 3.59 .987 .920 .287 2.68 .471 .019 1 11 GLP06B 1942 2013 72 3 0 .753 1.71 5.34 1.364 .879 .344 2.60 .465 -.027 1 12 GLP07A 1949 2014 66 3 0 .743 2.04 6.37 1.706 .869 .356 2.82 .561 .023 1 13 GLP07B 1956 2017 62 2 0 .745 2.04 4.71 1.164 .825 .259 2.76 .570 .071 1 14 GLP08A 1960 2016 57 2 0 .792 2.29 4.37 1.250 .814 .324 2.55 .453 .031 1 15 GLP08B 1957 2010 54 2 0 .633 1.84 5.45 1.375 .820 .429 2.52 .445 .047 1 16 GLP09A 1956 1996 41 1 0 .780 1.61 3.26 .619 .707 .260 2.49 .476 .067 1 17 GLP09B 1950 2006 57 2 0 .784 1.18 3.17 .799 .847 .338 2.67 .556 -.007 1 18 GLP10B 1961 2015 55 2 0 .468 1.10 2.08 .423 .798 .208 2.63 .521 -.001 1 19 GLP11A 1966 2017 52 2 0 .602 1.62 2.73 .639 .780 .232 2.73 .454 -.008 1 20 GLP12B 1987 2013 27 1 0 .734 1.55 3.22 .872 .696 .406 2.58 .693 -.118 2 21 GLP13A 1952 2017 66 2 0 .534 .95 2.52 .615 .705 .413 2.63 .422 -.096 1 22 GLP13B 1951 2016 66 2 0 .503 .75 2.57 .583 .758 .361 2.69 .441 .019 1 23 GLP14A 1947 2016 70 3 0 .725 2.10 5.59 .972 .803 .241 2.57 .588 -.038 1 24 GLP14B 1950 2016 67 2 0 .831 2.64 5.15 1.162 .825 .252 2.53 .621 .042 1 25 GLP15A 1944 2014 71 3 0 .669 1.93 2.91 .585 .449 .283 2.68 .605 .138 1 26 GLP15B 1945 2013 69 3 0 .639 2.14 3.55 .734 .578 .286 2.54 .388 .007 2 27 GLP16A 1953 1995 43 1 0 .617 1.42 4.21 1.048 .915 .255 2.55 .654 -.046 2 28 GLP16B 1950 2002 53 2 0 .699 .97 3.45 1.015 .965 .284 2.64 .562 -.031 1 29 GLP17A 1942 2015 74 3 0 .579 2.37 5.30 1.439 .854 .340 2.62 .455 -.007 2 30 GLP18A 1951 2015 65 2 0 .726 2.10 4.55 1.056 .700 .352 2.66 .506 .025 1 31 GLP18B 1957 2015 59 2 0 .781 2.50 5.08 1.234 .738 .287 2.68 .521 -.023 2 32 GLP19A 1959 2004 46 1 0 .595 1.63 3.86 1.178 .901 .303 2.81 .578 -.082 1 33 GLP19B 1955 2005 51 2 0 .510 1.59 4.18 1.387 .954 .357 2.84 .672 .006 1 34 GLP20A 1950 1999 50 1 0 .549 1.32 2.32 .511 .616 .248 2.66 .479 .073 1 35 GLP21B 1943 2012 70 3 0 .722 1.04 2.39 .638 .850 .365 2.55 .401 .060 1 36 GLP22A 1941 2017 77 3 0 .619 1.90 4.13 .926 .761 .276 2.62 .502 -.033 1 37 GLP22B 1977 2016 40 1 0 .729 2.12 3.54 .809 .506 .366 2.59 .494 -.051 1 38 GLP23A 1951 2008 58 2 0 .710 .97 1.99 .415 .717 .282 2.46 .462 -.024 1 39 GLP23B 1961 1997 37 1 0 .647 1.32 1.88 .249 .097 .201 2.70 .578 -.032 2 40 GLP24A 1926 2016 91 3 0 .505 2.16 3.93 .770 .565 .300 2.58 .518 .083 1 41 GLP25A 1946 2016 71 3 0 .726 2.67 5.24 1.337 .897 .199 2.63 .463 .016 1 42 GLP26A 1946 2016 71 3 0 .759 2.66 5.17 1.301 .875 .215 2.64 .452 .077 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 2471 87 0 .666 1.79 8.69 .983 .768 .304 2.84 .513 .013