Lete Upper, Nepal - NEPA050
Additional Site Information
D.K. Kharal H. Meilby S. Rayamajhi D. Bhuju U.K. Thapa
Measurement type: Total ring width
References:
Kharal, D.K., Meilby, H.; Rayamajhi, S.; Bhuju, D.; Thapa, U.K. 2014.
Tree ring variability and climate response of Abies spectabilis along
an elevation gradient in Mustang, Nepal.
Banko Janakari, Vol. 24, issue 1, pp. 3-13. doi: 10.3126/banko.v24i1.13473
Thapa, U.K.; St. George, S.; Kharal, D.K.; Gaire, N.P. 2017.
Tree growth across the Nepal Himalaya during the last four centuries.
Progress in Physical Geography, doi: 10.1177/0309133317714247
Funded by:
University of Copenhagen, Denmark, Institute of Forestry and Department of Forest Research and Survey, Nepal
Community based Forest Management in the Himalayas (ComForM III) Project
University of Minnesota Herbert E. Wright, Jr., Quaternary Paleoecology Fellowship,
University of Minnesota Faculty Research Award
COFECHA output:
Chronology file name : NEPA050.CRN
Measurement file name : NEPA050.RWL
Date checked : 14JUL17
Checked by : B. Bauer
Beginning year : 1857
Ending year : 2012
Principal investigators: D.K. Kharal H. Meilby S. Rayamajhi D. Bhuju U.K. Thapa
Site name : Lete Upper
Site location : Nepal
Species information : ABSB SILVER FIR
Latitude : 2837
Longitude : 08337
Elevation : 3300M
Series intercorrelation: 0.476
Avg mean sensitivity : 0.251
Avg standard deviation : 0.841
Avg autocorrelation : 0.749
Number dated series : 41
Segment length tested : 50
Number problem segments: 28
Pct problem segments : 18.92
PART 5: CORRELATION OF SERIES BY SEGMENTS: Lete Upper 15:57 Fri 14 Jul 2017 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 1850 1875 1900 1925 1950 1975
1899 1924 1949 1974 1999 2024
--- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
1 ABSB203B 1926 2012 .29B .57 .70
2 ABSB204A 1921 2012 .62 .69 .74 .77
3 ABSB204B 1928 2012 .39 .59 .65
4 ABSB205A 1945 2012 .35 .32A .32A
5 ABSB205B 1938 2012 .39 .40B .43
6 ABSB206A 1926 2012 .60 .59 .54
7 ABSB206B 1926 2012 .39 .55 .58
8 ABSB207A 1916 2012 .44 .46 .35 .39
9 ABSB208B 1917 2012 .44 .48 .39 .49
10 ABSB209A 1919 2012 .48 .47 .43 .56
11 ABSB210A 1921 2012 .50 .55 .12B .20A
12 ABSB210B 1946 2012 .55 .51 .49
13 ABSB213A 1949 2012 .57 .58 .60
14 ABSB214A 1953 2012 .55 .59
15 ABSB215A 1937 2012 .38 .57 .55
16 ABSB215B 1931 2012 .39 .78 .77
17 ABSB216A 1931 2012 .55 .75 .72
18 ABSB216B 1930 2012 .40 .65 .72
19 ABSB217B 1949 2012 .13B .15B .01B
20 ABSB218B 1933 2012 .54 .68 .74
21 ABSB219A 1941 2012 .57 .64 .65
22 ABSB219B 1940 2012 .62 .53 .55
23 ABSB220A 1871 2012 .54 .62 .54 .63 .73 .76
24 ABSB220B 1862 2012 .12B .38B .47 .55 .68 .66
25 ABSB221A 1901 2012 .58 .75 .62 .65
26 ABSB221B 1938 2012 .52 .51 .50
27 ABSB225A 1903 2012 .68 .68 .58 .63
28 ABSB225B 1901 2012 .58 .68 .73 .77
29 ABSB226A 1864 2012 .08B .23B-.01B .14B .20B .15B
30 ABSB226B 1936 2012 .21B .34 .35
31 ABSB227A 1898 2012 .32A .29A .42 .49 .56
32 ABSB228A 1936 2012 .71 .69 .78
33 ABSB228B 1912 2012 .29B .52 .77 .78
34 ABSB229A 1951 2012 .67 .72
35 ABSB229B 1928 2012 .66 .65 .60
36 ABSB231B 1857 2012 .37 .69 .72 .60 .63 .65
37 ABSB233A 1903 2012 .00B-.06B .24B .56
38 ABSB233B 1914 2012 .33B .39 .44 .72
39 ABSB234B 1907 2012 .48 .48 .38 .42
40 ABSB236B 1938 2012 -.11B-.20B-.27B
41 ABSB334A 1914 2012 .35 .36 .50 .50
Av segment correlation .28 .45 .43 .46 .51 .55
PART 7: DESCRIPTIVE STATISTICS: Lete Upper 15:57 Fri 14 Jul 2017 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 ABSB203B 1926 2012 87 3 1 .484 1.60 4.02 .899 .864 .296 2.56 .385 .050 2
2 ABSB204A 1921 2012 92 4 0 .701 2.37 7.88 1.360 .809 .287 2.51 .533 -.045 1
3 ABSB204B 1928 2012 85 3 0 .512 2.62 5.38 1.008 .683 .247 2.67 .553 -.042 1
4 ABSB205A 1945 2012 68 3 2 .349 1.07 2.23 .445 .672 .237 2.61 .395 -.097 2
5 ABSB205B 1938 2012 75 3 1 .304 1.41 3.84 .663 .788 .225 2.54 .385 .019 1
6 ABSB206A 1926 2012 87 3 0 .586 1.69 5.02 .915 .819 .234 2.73 .393 .023 1
7 ABSB206B 1926 2012 87 3 0 .521 1.51 10.03 1.487 .859 .235 2.60 .376 .020 1
8 ABSB207A 1916 2012 97 4 0 .422 1.89 3.33 .543 .518 .223 2.69 .476 .069 1
9 ABSB208B 1917 2012 96 4 0 .493 1.41 4.13 .805 .851 .251 2.62 .444 -.002 1
10 ABSB209A 1919 2012 94 4 0 .482 1.66 7.79 .918 .712 .279 2.79 .489 .027 2
11 ABSB210A 1921 2012 92 4 2 .359 .82 4.44 .714 .897 .299 2.75 .556 .026 1
12 ABSB210B 1946 2012 67 3 0 .494 1.43 3.57 .775 .681 .340 2.66 .642 -.016 3
13 ABSB213A 1949 2012 64 3 0 .561 2.46 5.42 1.316 .804 .301 2.65 .556 -.057 1
14 ABSB214A 1953 2012 60 2 0 .542 1.61 3.63 .853 .643 .372 2.68 .536 -.108 1
15 ABSB215A 1937 2012 76 3 0 .400 1.83 5.06 1.281 .833 .315 3.04 .572 .079 1
16 ABSB215B 1931 2012 82 3 0 .576 1.75 3.91 .921 .780 .240 2.88 .543 -.029 1
17 ABSB216A 1931 2012 82 3 0 .642 1.41 5.85 1.162 .932 .226 2.75 .487 -.008 1
18 ABSB216B 1930 2012 83 3 0 .462 1.53 3.26 .745 .821 .219 2.46 .391 -.078 1
19 ABSB217B 1949 2012 64 3 3 .138 1.49 5.35 1.100 .867 .257 2.74 .418 -.096 1
20 ABSB218B 1933 2012 80 3 0 .637 1.66 3.38 .696 .843 .190 2.50 .419 .052 1
21 ABSB219A 1941 2012 72 3 0 .522 1.72 4.59 .932 .861 .247 2.72 .554 -.006 1
22 ABSB219B 1940 2012 73 3 0 .522 1.67 5.48 1.272 .908 .270 2.49 .405 .067 1
23 ABSB220A 1871 2012 142 6 0 .641 1.51 4.62 .851 .800 .264 2.58 .370 -.075 2
24 ABSB220B 1862 2012 151 6 2 .414 1.44 4.16 .694 .780 .233 2.88 .415 .037 1
25 ABSB221A 1901 2012 112 4 0 .601 1.28 3.07 .485 .571 .253 2.73 .527 .010 1
26 ABSB221B 1938 2012 75 3 0 .517 1.51 3.82 .722 .681 .279 2.68 .498 -.053 1
27 ABSB225A 1903 2012 110 4 0 .628 1.77 5.16 .740 .747 .225 2.66 .408 -.064 1
28 ABSB225B 1901 2012 112 4 0 .679 1.97 4.06 .700 .586 .257 2.81 .493 -.053 2
29 ABSB226A 1864 2012 149 6 6 .113 1.07 3.28 .721 .814 .320 2.90 .516 .098 1
30 ABSB226B 1936 2012 77 3 1 .255 2.13 4.49 .940 .928 .150 2.72 .519 .001 2
31 ABSB227A 1898 2012 115 5 2 .422 1.67 4.30 .722 .703 .258 2.78 .442 .041 1
32 ABSB228A 1936 2012 77 3 0 .738 2.69 7.41 .948 .595 .210 2.60 .427 -.020 1
33 ABSB228B 1912 2012 101 4 1 .567 1.94 4.19 .794 .801 .201 2.41 .409 .043 1
34 ABSB229A 1951 2012 62 2 0 .656 1.63 3.45 .660 .752 .230 2.54 .567 -.093 1
35 ABSB229B 1928 2012 85 3 0 .644 1.53 3.08 .503 .651 .211 2.59 .429 -.084 1
36 ABSB231B 1857 2012 156 6 0 .550 1.13 5.34 .752 .792 .269 2.87 .379 -.021 1
37 ABSB233A 1903 2012 110 4 3 .208 1.62 4.67 .719 .791 .218 2.61 .365 .060 1
38 ABSB233B 1914 2012 99 4 1 .493 1.49 3.45 .693 .780 .209 2.51 .359 .016 1
39 ABSB234B 1907 2012 106 4 0 .414 1.73 7.99 .859 .561 .204 2.81 .377 -.037 1
40 ABSB236B 1938 2012 75 3 3 -.136 2.44 6.24 .826 .156 .328 2.60 .392 -.037 1
41 ABSB334A 1914 2012 99 4 0 .426 2.65 6.93 1.025 .755 .213 2.48 .387 -.060 1
--- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- --
Total or mean: 3776 148 28 .476 1.67 10.03 .841 .749 .251 3.04 .452 -.007