Peyto Glacier, Alberta, Canada - CANA444 Additional information Brian Luckman James Reynolds Scott St.George Cores are stored at: University of Western Ontario Detrending: -ve exponential or linear with -ve or 0 slope References: St.George, R. S. and Luckman, B.H. 2001. Extracting a paleotemperature record from Picea engelmannii treeline sites in the central Canadian Rockies. Canadian Journal of Forest Research, 31, 457-470. Reynolds, J. 1992. Dendrochronology and glacier fluctuations at Peyto Glacier, Banff National Park. Unpublished B.Sc. thesis, Department of Geography, University of Western Ontario COFECHA output: Chronology file name : CANA444.CRN Measurement file name : CANA444.RWL Date checked : 09MAY14 Checked by : B. Bauer Beginning year : 1424 Ending year : 1990 Principal investigators: Brian Luckman James Reynolds Scott St.George Site name : Peyto Glacier Site location : Canada Species information : PCEN ENGELMANN SPRUCE Latitude : 5142 Longitude : -11631 Elevation : 1850M Series intercorrelation: 0.542 Avg mean sensitivity : 0.159 Avg standard deviation : 0.387 Avg autocorrelation : 0.931 Number dated series : 28 Segment length tested : 50 Number problem segments: 31 Pct problem segments : 9.60 PART 5: CORRELATION OF SERIES BY SEGMENTS: Peyto Glacier 17:13 Fri 09 May 2014 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 1400 1425 1450 1475 1500 1525 1550 1575 1600 1625 1650 1675 1700 1725 1750 1775 1800 1825 1850 1875 1449 1474 1499 1524 1549 1574 1599 1624 1649 1674 1699 1724 1749 1774 1799 1824 1849 1874 1899 1924 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 P9102E 1689 1989 .32A .35 .55 .41 .62 .73 .56 .59 .64 2 P9102W 1730 1990 .53 .42 .62 .75 .51 .39 .65 3 P9107S 1710 1990 .50 .52 .36 .59 .75 .68 .70 .61 4 P9108W 1631 1990 .14B .46 .46 .24A .33A .43 .63 .70 .60 .42 .54 5 P9110E 1665 1897 .48 .49 .68 .70 .54 .33A .43 .55 .41 6 P9111S 1615 1914 .22B .28A .35 .54 .56 .58 .59 .52 .48 .43 .52 .65 7 P9112N 1667 1990 .48 .59 .66 .59 .43 .32A .44 .60 .47 .41 8 P9112S 1667 1760 .33 .27B .40 .38 9 P9112W 1681 1990 .42 .71 .67 .58 .58 .48 .37 .38 .55 10 P9113E 1555 1990 .55 .48 .40 .47 .35 .38 .70 .68 .52 .71 .68 .46 .66 .76 11 P9113S2 1424 1680 .82 .82 .80 .80 .84 .88 .74 .59 .47 .57 .59 12 P9113S 1424 1990 .82 .82 .80 .80 .84 .89 .76 .64 .54 .60 .51 .32A .45 .51 .49 .59 .78 .68 .59 .74 13 P9113W 1669 1899 .39 .36 .48 .48 .59 .70 .62 .35 .33 14 P9115S 1582 1990 .21A .33A .44 .40 .56 .51 .60 .68 .74 .64 .42 .42 .58 15 P9115W 1569 1765 .19B .18B .43 .38 .34 .66 .72 .54 16 P9118E 1720 1990 .38 .39 .54 .42 .28B .35 .42 .47 17 P9119E 1667 1990 .23B .20B .43 .75 .45 .52 .67 .47 .41 .49 18 P9119S 1654 1990 .44 .50 .54 .53 .43 .74 .79 .60 .44 .68 19 P9119S2 1699 1989 .55 .53 .58 .53 .77 .77 .51 .43 .60 20 P9120S 1680 1970 .27A .49 .61 .43 .53 .66 .71 .59 .37 21 P9122E 1681 1990 .18B .37 .68 .52 .36 .42 .51 .33B .36 22 P9123E 1700 1990 .60 .59 .57 .76 .77 .59 .55 .43 23 P9123S 1664 1838 .57 .62 .71 .74 .72 .69 .66 24 P9124E 1655 1990 .43 .38 .61 .73 .69 .77 .75 .71 .60 .18B 25 P9124S 1654 1990 .38 .39 .61 .72 .68 .69 .70 .74 .67 .15B 26 P9125E1 1710 1990 .49 .53 .57 .53 .61 .56 .42 .72 27 P9125E2 1710 1990 .40 .47 .58B .68 .81 .58 .43 .74 28 P9125N 1768 1874 .57 .62 .71 .40 Av segment correlation .82 .82 .80 .80 .84 .88 .56 .42 .40 .41 .42 .42 .52 .58 .53 .60 .64 .54 .49 .54 PART 5: CORRELATION OF SERIES BY SEGMENTS: Peyto Glacier 17:13 Fri 09 May 2014 Page 6 ----------------------------------------------------------------------------------------------------------------------------------- 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 1900 1925 1950 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 P9102E 1689 1989 .53 .45 .63 2 P9102W 1730 1990 .71 .66 .70 3 P9107S 1710 1990 .55 .62 .64 4 P9108W 1631 1990 .53 .43 .56 7 P9112N 1667 1990 .53 .48 .45 9 P9112W 1681 1990 .56 .28B .22A 10 P9113E 1555 1990 .81 .70 .65 12 P9113S 1424 1990 .78 .63 .51 14 P9115S 1582 1990 .63 .21A .20A 16 P9118E 1720 1990 .68 .71 .51 17 P9119E 1667 1990 .55 .45 .33A 18 P9119S 1654 1990 .73 .54 .33 19 P9119S2 1699 1989 .54 .45 .35 20 P9120S 1680 1970 .40 .60 21 P9122E 1681 1990 .58 .69 .62 22 P9123E 1700 1990 .23B .48 .70 24 P9124E 1655 1990 .32A .60 .61 25 P9124S 1654 1990 .22A .54 .67 26 P9125E1 1710 1990 .69 .52 .59 27 P9125E2 1710 1990 .69 .53 .60 Av segment correlation .56 .53 .52 PART 7: DESCRIPTIVE STATISTICS: Peyto Glacier 17:13 Fri 09 May 2014 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 P9102E 1689 1989 301 12 1 .554 .72 2.31 .480 .936 .172 2.45 .286 -.024 1 2 P9102W 1730 1990 261 10 0 .605 .82 2.89 .565 .953 .170 2.53 .365 -.017 2 3 P9107S 1710 1990 281 11 0 .588 .71 4.13 .587 .930 .194 2.51 .396 -.027 1 4 P9108W 1631 1990 360 14 3 .479 .52 1.44 .308 .960 .129 2.45 .263 -.032 1 5 P9110E 1665 1897 233 9 1 .491 .41 .88 .162 .919 .128 2.69 .403 -.059 1 6 P9111S 1615 1914 300 12 2 .507 .53 2.85 .340 .940 .137 2.68 .320 -.034 3 7 P9112N 1667 1990 324 13 1 .470 .47 1.80 .285 .970 .132 2.47 .311 -.041 1 8 P9112S 1667 1760 94 4 1 .338 .82 1.85 .218 .824 .099 2.57 .355 -.063 1 9 P9112W 1681 1990 310 12 2 .464 .43 1.00 .194 .942 .125 2.73 .393 -.028 1 10 P9113E 1555 1990 436 17 0 .603 .28 .62 .110 .864 .166 2.46 .262 -.036 1 11 P9113S2 1424 1680 257 11 0 .737 .27 1.22 .229 .917 .225 2.65 .331 -.010 3 12 P9113S 1424 1990 567 23 1 .669 .29 1.23 .167 .893 .186 2.60 .301 -.020 1 13 P9113W 1669 1899 231 9 0 .497 .34 .86 .141 .879 .168 2.68 .391 -.006 1 14 P9115S 1582 1990 409 16 4 .481 .56 3.54 .494 .959 .172 2.56 .309 -.035 1 15 P9115W 1569 1765 197 8 2 .388 .89 1.84 .382 .883 .159 2.41 .295 -.002 1 16 P9118E 1720 1990 271 11 1 .432 .72 2.55 .366 .849 .174 2.58 .361 -.074 1 17 P9119E 1667 1990 324 13 3 .479 .52 4.73 .517 .963 .157 2.64 .345 -.041 1 18 P9119S 1654 1990 337 13 0 .571 .55 2.59 .449 .951 .157 2.48 .355 -.013 1 19 P9119S2 1699 1989 291 12 0 .547 .45 1.54 .341 .963 .157 2.48 .337 -.010 1 20 P9120S 1680 1970 291 11 1 .520 .66 3.79 .380 .908 .182 2.64 .400 .024 1 21 P9122E 1681 1990 310 12 2 .444 .66 3.83 .472 .954 .156 2.46 .288 -.026 1 22 P9123E 1700 1990 291 11 1 .559 .46 2.26 .442 .972 .192 2.64 .424 .007 1 23 P9123S 1664 1838 175 7 0 .662 1.06 3.81 .673 .947 .143 2.50 .360 -.055 1 24 P9124E 1655 1990 336 13 2 .574 .72 3.31 .660 .969 .137 2.66 .453 -.046 1 25 P9124S 1654 1990 337 13 2 .557 .75 3.92 .728 .973 .141 2.56 .390 -.030 1 26 P9125E1 1710 1990 281 11 0 .576 .69 3.86 .455 .966 .136 2.58 .410 -.047 2 27 P9125E2 1710 1990 281 11 1 .614 .71 3.90 .483 .967 .138 2.46 .321 -.056 1 28 P9125N 1768 1874 107 4 0 .550 1.06 1.66 .249 .677 .136 2.45 .417 -.003 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 8193 323 31 .542 .57 4.73 .387 .931 .159 2.73 .345 -.028