Algonquin Highlands AL04, Canada - CANA618 Additional Site Information Michael Stefanuk Ryan Danby NOTES: Sample plots were circular with a radius of 75m, located within sugar maple dominated stands in protected areas within each region including Algonquin Provincial Park, Frontenac Provincial Park, Charleston Lake Provincial Park and the Queen's University Biological Station. See Chapter 2 of thesis for details. Keywords: sugar maple, climate, annual rings, algonquin-to-adirondacks, ecoregion, basal area increment, ring width index, bootstrapped response function References: Stefanuk, M.A. 2019. Productivity and Phenology of Forests in the Algonquin-to-Adirondacks Corridor: Climatic Drivers and Recent Trends Queen's University. Available from: http://hdl.handle.net/1974/26677 Funding Sources: Canada Foundation for Innovation / Ontario Research Fund: 22534 COFECHA output: Chronology file name : CANA618.CRN Measurement file name : CANA618.RWL Date checked : 09FEB21 Checked by : B. Bauer Beginning year : 1843 Ending year : 2017 Principal investigators: Michael Stefanuk Ryan Danby Site name : Algonquin Highlands AL04 Site location : Canada Species information : ACSH SUGAR MAPLE Latitude : 4528 Longitude : -07844 Elevation : 470M Series intercorrelation: 0.542 Avg mean sensitivity : 0.329 Avg standard deviation : 0.817 Avg autocorrelation : 0.764 Number dated series : 12 Segment length tested : 50 Number problem segments: 6 Pct problem segments : 9.52 PART 5: CORRELATION OF SERIES BY SEGMENTS: AL04 20:33 Tue 09 Feb 2021 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 1825 1850 1875 1900 1925 1950 1975 1874 1899 1924 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 033AL04A 1865 2017 .52 .62 .64 .76 .72 .72 2 033AL04B 1870 2017 .51 .54 .54 .57 .54 .57 3 034AL04A 1878 2017 .59 .53 .53 .47 .43 4 035AL04A 1899 2017 .58 .58 .67 .43 .38 5 035AL04B 1932 2017 .33 .59 .50 6 036AL04B 1843 2017 .34 .32A .43 .22B .44 .47 .56 7 038AL04A 1900 2017 .78 .80 .57 .51 8 038AL04B 1924 2017 .86 .86 .68 .58 9 039AL04A 1849 2017 .25B .21B .62 .85 .74 .49 .60 10 039AL04B 1885 2017 .49 .62 .57 .55 .65 11 034AL04B 1874 2017 .54 .54 .63 .59 .46B .54 12 037AL04B 1890 2017 .41 .30A .48 .69 .54 Av segment correlation .29 .42 .54 .60 .61 .56 .55 PART 7: DESCRIPTIVE STATISTICS: AL04 20:33 Tue 09 Feb 2021 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 033AL04A 1865 2017 153 6 0 .644 1.28 3.83 .782 .844 .309 2.51 .404 .001 1 2 033AL04B 1870 2017 148 6 0 .545 1.40 4.20 .939 .794 .358 2.42 .251 -.024 1 3 034AL04A 1878 2017 140 5 0 .498 1.46 5.27 .958 .793 .365 2.46 .315 -.011 1 4 035AL04A 1899 2017 119 5 0 .504 1.13 3.83 .711 .790 .289 2.61 .405 -.045 1 5 035AL04B 1932 2017 86 3 0 .535 1.40 2.95 .650 .631 .300 2.62 .459 -.015 2 6 036AL04B 1843 2017 175 7 2 .379 1.10 3.81 .920 .894 .318 2.46 .336 .021 2 7 038AL04A 1900 2017 118 4 0 .679 1.75 5.41 .921 .673 .348 2.81 .407 -.022 1 8 038AL04B 1924 2017 94 4 0 .751 2.77 5.56 .920 .413 .277 2.71 .424 .033 1 9 039AL04A 1849 2017 169 7 2 .549 1.43 3.69 .717 .783 .290 2.72 .408 .016 1 10 039AL04B 1885 2017 133 5 0 .581 1.30 3.60 .618 .734 .312 2.56 .360 .000 2 11 034AL04B 1874 2017 144 6 1 .476 1.17 4.29 .748 .820 .369 2.45 .277 -.050 1 12 037AL04B 1890 2017 128 5 1 .470 1.30 4.68 .875 .770 .399 4.33 .512 .072 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 1607 63 6 .542 1.41 5.56 .817 .764 .329 4.33 .373 -.002