Tallgrass Prairie Preserve, Kansas - KS012
Additional Site Information
Michael C. Stambaugh and Richard P. Guyette
Purpose of Collection: Event - fire
Cores are available at:
Missouri Tree-Ring Laboratory, University of Missouri-Columbia
COFECHA output:
Chronology file name : KS012.CRN
Measurement file name : KS012.RWL
Date checked : 25MAY07
Checked by : B. Bauer
Beginning year : 1820
Ending year : 2006
Principal investigators: Michael C. Stambaugh Richard P. Guyette
Site name : Tallgrass Prairie Preserve
Site location : Kansas
Species information : QUMA BUR OAK
Latitude : 3829
Longitude : -09635
Elevation : 408M
Series intercorrelation: 0.520
Avg mean sensitivity : 0.237
Avg standard deviation : 1.007
Avg autocorrelation : 0.722
Number dated series : 15
Segment length tested : 50
Number problem segments: 10
Pct problem segments : 13.70
PART 5: CORRELATION OF SERIES BY SEGMENTS: Tallgrass Prairie Preserve 10:20 Fri 25 May 2007 Page 5
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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 TGPC4B 1867 2005 .55 .60 .69 .46 .24B .16B
2 TGPC8B 1890 2006 .51 .63 .43 .41 .43
3 TGPC6B 1820 2006 .25A .40 .52 .36 .12B .33B .34
4 TGPC05 1880 2006 .45 .51 .65 .54 .45
5 TGPC01 1885 2006 .72 .78 .67 .36B .23B
6 TGPC07 1875 2006 .38 .38 .25A .34 .34
7 TGPC09 1926 2006 .73 .71 .66
8 TGP02B 1826 1980 .49 .66 .67 .69 .79 .84
9 TGP26A 1836 1937 .48 .56 .70 .77
10 TGP21A 1832 1971 .47 .59 .58 .74 .82
11 TGP25A 1841 1947 .54 .60 .64 .69
12 TGP23A 1874 1946 .62 .67 .69
13 TGP24A 1875 2003 .78 .78 .70 .54 .50
14 TGP20A 1828 1978 .63 .57 .66 .70 .70 .62
15 TGP22A 1879 1999 .50 .39 .32A .32B
Av segment correlation .48 .57 .60 .63 .55 .48 .39
PART 7: DESCRIPTIVE STATISTICS: Tallgrass Prairie Preserve 10:20 Fri 25 May 2007 Page 8
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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 TGPC4B 1867 2005 139 6 2 .412 1.38 4.37 .760 .812 .223 2.83 .427 -.018 1
2 TGPC8B 1890 2006 117 5 0 .463 2.25 4.50 .752 .711 .189 2.68 .372 .000 1
3 TGPC6B 1820 2006 187 7 3 .300 1.74 3.29 .465 .604 .182 2.58 .427 .006 1
4 TGPC05 1880 2006 127 5 0 .497 2.54 5.84 .821 .529 .249 2.66 .449 -.010 1
5 TGPC01 1885 2006 122 5 2 .517 2.13 4.24 .780 .796 .169 3.01 .513 .019 1
6 TGPC07 1875 2006 132 5 1 .367 1.53 3.48 .629 .842 .164 2.79 .487 .047 1
7 TGPC09 1926 2006 81 3 0 .680 3.40 17.87 2.618 .806 .235 2.67 .471 -.039 1
8 TGP02B 1826 1980 155 6 0 .635 2.86 7.16 1.665 .848 .263 2.57 .412 .001 1
9 TGP26A 1836 1937 102 4 0 .603 1.83 5.01 .930 .609 .381 2.74 .454 -.024 1
10 TGP21A 1832 1971 140 5 0 .606 1.45 3.90 .586 .738 .233 2.79 .475 .022 1
11 TGP25A 1841 1947 107 4 0 .613 1.81 4.60 1.004 .737 .313 2.61 .478 -.027 1
12 TGP23A 1874 1946 73 3 0 .629 2.68 6.01 1.226 .580 .318 2.62 .501 -.009 1
13 TGP24A 1875 2003 129 5 0 .658 1.43 2.50 .476 .545 .247 2.65 .339 -.024 1
14 TGP20A 1828 1978 151 6 0 .617 2.58 13.76 1.950 .832 .274 2.83 .475 -.011 1
15 TGP22A 1879 1999 121 4 2 .383 2.20 5.68 1.099 .785 .200 2.58 .479 -.051 1
--- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- --
Total or mean: 1883 73 10 .520 2.07 17.87 1.007 .722 .237 3.01 .448 -.006