Driftless Oaks Czajkowski, Wisconsin - WI026
Additional Site Information
Evan Larson, Sara Allen, Chris Underwood
Reference:
Evan R. Larson, Sara A. Allen, Chris A. Underwood. 2020.
The Driftless Oaks: A new network of tree-ring chronologies
to improve regional perspectives of drought in the Upper Midwest, USA.
Progress in Physical Geography, Vol. 45, Issue 3, pp. 375-406, June 2021.
doi: 10.1177/0309133320960670
Keywords:
Drought, Driftless Area, North American Drought Atlas, Dendrochronology, crop yield, Iowa, Wisconsin
Funding Sources:
University of Wisconsin Water Resources Institute,
University of Wisconsin - Platteville Pioneer Academic Center for Community Engangement WR13R003
COFECHA output:
Chronology file name : WI026.CRN
Measurement file name : WI026.RWL
Date checked : 09AUG21
Checked by : B. Bauer
Beginning year : 1760
Ending year : 2014
Principal investigators: E. Larson S. Allen C. Underwood
Site name : Driftless Oaks Czajkowski
Site location : Wisconsin
Species information : QUMA BURR OAK
Latitude : 4309
Longitude : -09100
Elevation : 316M
Series intercorrelation: 0.562
Avg mean sensitivity : 0.196
Avg standard deviation : 0.446
Avg autocorrelation : 0.702
Number dated series : 25
Segment length tested : 50
Number problem segments: 11
Pct problem segments : 6.83
PART 5: CORRELATION OF SERIES BY SEGMENTS: Czajkowski 16:50 Mon 09 Aug 2021 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 1750 1775 1800 1825 1850 1875 1900 1925 1950 1975
1799 1824 1849 1874 1899 1924 1949 1974 1999 2024
--- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
1 CZJ001A 1879 2014 .52 .43 .37B .36B .39
2 CZJ001B 1884 2008 .69 .60 .68 .57 .53
3 CZJ002A 1862 2014 .39 .56 .61 .76 .65 .56
4 CZJ002B 1826 2014 .42 .60 .50 .58 .72 .56 .28A
5 CZJ003A 1886 2014 .65 .66 .82 .72 .70
6 CZJ003B 1883 2014 .42 .50 .76 .84 .80
7 CZJ004A 1804 2014 .38 .47 .67 .63 .68 .79 .70 .64
8 CZJ004A 1852 2014 .60 .61 .73 .78 .49 .37
9 CZJ004A 1766 2014 .45 .56 .58 .39 .52 .54 .54 .45 .29A .34
10 CZJ005B 1848 2014 .48 .50 .47 .42 .62 .47 .40
11 CZJ005C 1760 1830 .44 .48 .56
12 CZJ006A 1843 2014 .38 .52 .62 .74 .73 .69 .65
13 CZJ006B 1780 2014 .61 .54 .49 .60 .67 .47 .57 .72 .59
14 CZJ006C 1781 2014 .68 .59 .41 .60 .72 .65 .70 .77 .60
15 CZJ007A 1854 2011 .60 .58 .63 .64 .52 .24A
16 CZJ008A 1882 2014 .38B .53 .75 .70 .61
17 CZJ009A 1916 2014 .51 .51 .51 .60
18 CZJ009B 1897 2014 .46 .52 .52 .53 .60
19 CZJ010A 1865 2014 .32B .45 .56 .63 .61 .41
20 CZJ011A 1864 2014 .67 .63 .79 .82 .73 .73
21 CZJ011B 1873 2014 .67 .69 .71 .72 .61 .53
22 CZJ012A 1768 2014 .46 .51 .59 .67 .62 .43 .50B .54 .57 .71
23 CZJ012B 1891 2011 .46 .57 .69 .76 .58
24 CZJ021A 1768 2014 .44 .49 .58 .67 .62 .43 .50B .54 .57 .71
25 CZJ021B 1869 2014 .14B .26A .52 .67 .63 .68
Av segment correlation .45 .55 .55 .49 .54 .54 .58 .66 .61 .55
PART 7: DESCRIPTIVE STATISTICS: Czajkowski 16:50 Mon 09 Aug 2021 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 CZJ001A 1879 2014 136 5 2 .437 .55 5.55 .540 .893 .192 2.64 .348 -.066 1
2 CZJ001B 1884 2008 125 5 0 .590 1.02 4.42 .589 .728 .206 2.49 .366 -.045 1
3 CZJ002A 1862 2014 153 6 0 .555 1.28 3.55 .650 .849 .182 2.81 .453 -.084 1
4 CZJ002B 1826 2014 189 7 1 .504 .89 2.38 .443 .808 .191 2.74 .347 -.051 1
5 CZJ003A 1886 2014 129 5 0 .678 1.31 3.07 .499 .391 .317 2.78 .443 -.028 1
6 CZJ003B 1883 2014 132 5 0 .664 1.03 2.67 .395 .524 .243 2.89 .501 -.036 2
7 CZJ004A 1804 2014 211 8 0 .616 1.35 2.81 .478 .651 .236 2.76 .447 .013 1
8 CZJ004A 1852 2014 163 6 0 .589 1.21 3.30 .577 .820 .184 2.53 .371 .020 1
9 CZJ004A 1766 2014 249 10 1 .437 1.02 4.41 .450 .746 .177 2.79 .438 -.018 1
10 CZJ005B 1848 2014 167 7 0 .464 .91 2.23 .304 .731 .171 2.79 .475 -.042 1
11 CZJ005C 1760 1830 71 3 0 .486 1.75 3.07 .424 .538 .164 2.51 .441 .050 1
12 CZJ006A 1843 2014 172 7 0 .621 1.00 1.95 .320 .754 .174 2.65 .458 -.006 1
13 CZJ006B 1780 2014 235 9 0 .579 1.03 1.77 .304 .650 .188 2.81 .416 -.004 1
14 CZJ006C 1781 2014 234 9 0 .635 .86 1.97 .248 .614 .186 2.72 .419 -.064 1
15 CZJ007A 1854 2011 158 6 1 .494 1.03 2.76 .417 .889 .146 2.69 .462 -.015 2
16 CZJ008A 1882 2014 133 5 1 .599 1.05 2.89 .501 .682 .263 2.93 .458 -.075 1
17 CZJ009A 1916 2014 99 4 0 .549 .77 2.11 .288 .726 .189 2.71 .600 .001 1
18 CZJ009B 1897 2014 118 5 0 .545 .94 4.41 .523 .492 .232 3.05 .549 .085 1
19 CZJ010A 1865 2014 150 6 1 .473 1.51 4.64 .858 .912 .154 2.58 .425 -.038 1
20 CZJ011A 1864 2014 151 6 0 .736 .95 1.97 .235 .473 .185 2.75 .516 .037 1
21 CZJ011B 1873 2014 142 6 0 .636 1.00 2.01 .268 .579 .175 2.79 .540 -.040 1
22 CZJ012A 1768 2014 247 10 1 .548 1.15 2.43 .471 .781 .194 2.74 .429 -.070 1
23 CZJ012B 1891 2011 121 5 0 .578 1.51 4.26 .606 .708 .223 2.66 .480 -.044 1
24 CZJ021A 1768 2014 247 10 1 .542 1.15 2.43 .468 .778 .194 2.74 .431 -.070 1
25 CZJ021B 1869 2014 146 6 2 .523 1.78 2.78 .462 .566 .187 2.76 .508 -.009 1
--- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- --
Total or mean: 4078 161 11 .562 1.11 5.55 .446 .702 .196 3.05 .447 -.028