Rowe Lakes, Alberta, Canada - CANA530 Additional Information Margaret Colenutt Ray Colenutt Purpose of Collection: Climatology - Snowpack reconstruction NOTE: Site is located in Alberta, not Montana as originally reported. Site code changed 15-July-2016 from MT126 to CANA530. No other location information or data values were changed. Reference: Pederson, G.T., S.T. Gray, C.A. Woodhouse, J.L. Betancourt, D.B. Fagre, J.S. Littell, E. Watson, B.H. Luckman, and L.J. Graumlich. 2011. The unusual nature of recent snowpack declines in the North American Cordillera. Sciencexpress, Published online 9 June 2011. DOI: 10.1126/science.1201570 COFECHA output: Chronology file name : CANA530.CRN Measurement file name : CANA530.RWL Date checked : 08JUN11 Checked by : B. Bauer Beginning year : 1252 Ending year : 1990 Principal investigators: Margaret Colenutt Ray Colenutt Site name : Rowe Lakes Site location : Canada Species information : LALY SUBALPINE LARCH Latitude : 4902 Longitude : -11402 Elevation : 2135M Series intercorrelation: 0.802 Avg mean sensitivity : 0.391 Avg standard deviation : 0.211 Avg autocorrelation : 0.638 Number dated series : 45 Segment length tested : 50 Number problem segments: 0 Pct problem segments : 0.00 PART 5: CORRELATION OF SERIES BY SEGMENTS: Rowe Lakes 16:56 Wed 08 Jun 2011 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 1250 1275 1300 1325 1350 1375 1400 1425 1450 1475 1500 1525 1550 1575 1600 1625 1650 1675 1700 1725 1299 1324 1349 1374 1399 1424 1449 1474 1499 1524 1549 1574 1599 1624 1649 1674 1699 1724 1749 1774 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 R9104S 1538 1990 .81 .85 .75 .86 .87 .81 .65 .71 .72 2 R9116E 1376 1990 .92 .88 .85 .80 .83 .87 .81 .76 .80 .84 .88 .87 .88 .91 .81 3 R9116N 1318 1990 .87 .87 .72 .64 .87 .88 .77 .81 .88 .91 .87 .76 .81 .86 .85 .83 .83 .81 4 R9120N 1586 1990 .46 .59 .62 .54 .67 .75 .74 5 R9120S 1626 1990 .69 .78 .83 .86 .83 6 R9122N 1606 1990 .65 .78 .84 .72 .71 .69 7 R9123E 1605 1990 .81 .84 .82 .74 .71 .73 8 R9123W 1506 1990 .55 .53 .54 .57 .80 .87 .85 .81 .83 .81 9 R9128S 1458 1990 .50 .74 .72 .59 .75 .78 .78 .72 .71 .74 .78 .68 10 R9150N 1646 1990 .81 .82 .77 .87 .83 11 R9152N 1604 1985 .79 .82 .76 .83 .89 .80 12 R9153N 1532 1990 .79 .86 .78 .85 .92 .89 .87 .86 .83 13 R9153S 1568 1990 .84 .80 .87 .89 .83 .77 .83 .82 14 R9181S 1541 1990 .82 .84 .79 .74 .74 .76 .76 .77 .76 15 R9182S 1474 1990 .77 .76 .75 .71 .76 .85 .90 .83 .77 .74 .63 .61 16 R9201A 1312 1672 .66 .75 .87 .85 .85 .78 .73 .81 .75 .86 .86 .68 .80 .90 17 R9202H 1278 1644 .50 .81 .81 .74 .74 .80 .81 .80 .75 .68 .88 .91 .82 .80 18 R9202L 1273 1644 .52 .53 .69 .70 .63 .70 .82 .84 .83 .86 .84 .94 .94 .85 .40 19 R9205A 1306 1614 .58 .81 .74 .70 .83 .81 .77 .84 .86 .91 .91 .91 20 R9213A 1307 1640 .59 .70 .64 .58 .79 .86 .80 .79 .71 .85 .88 .77 .82 21 R9214A 1495 1979 .84 .84 .85 .84 .83 .88 .90 .87 .78 .76 .83 22 R9216A 1464 1980 .41 .61 .85 .89 .87 .83 .91 .91 .87 .79 .74 .76 23 R9218A 1352 1681 .80 .76 .75 .80 .84 .84 .81 .88 .84 .69 .81 .68 .65 24 R9220A 1319 1639 .53 .63 .79 .80 .72 .73 .77 .86 .78 .90 .92 .66 .71 25 R9220H 1349 1661 .66 .69 .73 .71 .76 .76 .79 .84 .92 .91 .77 .83 .89 26 R9221A 1318 1636 .62 .65 .83 .85 .89 .90 .85 .88 .86 .89 .90 .81 .65 27 R9244A 1555 1967 .79 .77 .83 .81 .73 .73 .81 .88 28 R9249A 1272 1600 .75 .75 .72 .77 .83 .82 .85 .88 .84 .82 .79 .84 .84 .90 29 R9249B 1272 1618 .80 .80 .78 .80 .89 .86 .79 .81 .82 .89 .84 .89 .92 .81 30 R9250A 1311 1819 .75 .81 .89 .91 .86 .86 .82 .76 .75 .79 .84 .86 .87 .88 .90 .84 .80 .79 31 R9250B 1311 1827 .78 .81 .85 .89 .89 .89 .86 .86 .89 .88 .90 .86 .90 .91 .88 .85 .82 .89 32 R9253A 1272 1635 .70 .71 .69 .69 .77 .73 .76 .74 .75 .78 .68 .80 .85 .83 .87 33 R9253B 1272 1666 .71 .72 .85 .86 .76 .70 .76 .63 .52 .77 .82 .78 .84 .85 .83 .60 34 R9254A 1319 1637 .79 .82 .85 .79 .69 .69 .76 .87 .71 .75 .88 .75 .71 35 R9258A 1289 1667 .65 .70 .74 .82 .73 .75 .82 .81 .87 .80 .79 .86 .84 .89 .88 36 R9307B 1315 1669 .55 .61 .72 .77 .84 .89 .89 .85 .76 .84 .89 .89 .81 .70 37 R9309A 1292 1617 .79 .81 .74 .69 .81 .90 .79 .75 .87 .88 .92 .93 .91 38 RL403A 1383 1903 .77 .85 .86 .83 .78 .79 .92 .89 .74 .77 .77 .75 .79 .84 .78 39 RL403B 1381 1918 .68 .80 .92 .84 .82 .85 .81 .76 .67 .72 .80 .76 .71 .82 .81 40 RL404A 1368 1954 .53 .55 .80 .90 .83 .78 .84 .95 .94 .79 .84 .78 .68 .73 .83 .84 41 RL407A 1334 1977 .53 .60 .63 .83 .89 .84 .84 .88 .94 .91 .77 .85 .71 .54 .65 .81 .84 42 RL408A 1489 1887 .65 .65 .83 .77 .68 .77 .75 .73 .74 .82 .80 43 RL514A 1279 1713 .50 .55 .66 .78 .77 .80 .80 .66 .62 .73 .84 .88 .70 .83 .86 .78 .80 44 RL516A 1252 1687 .59 .65 .77 .89 .89 .88 .86 .78 .72 .83 .86 .91 .89 .75 .82 .85 .71 45 RL516B 1252 1668 .60 .62 .69 .80 .83 .81 .86 .90 .84 .86 .88 .93 .92 .81 .87 .87 Av segment correlation .67 .66 .70 .74 .77 .76 .81 .82 .77 .80 .79 .84 .85 .78 .80 .81 .78 .77 .80 .79 PART 5: CORRELATION OF SERIES BY SEGMENTS: Rowe Lakes 16:56 Wed 08 Jun 2011 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 1750 1775 1800 1825 1850 1875 1900 1925 1950 1799 1824 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 R9104S 1538 1990 .72 .81 .81 .57 .62 .64 .74 .86 .85 2 R9116E 1376 1990 .83 .82 .74 .81 .82 .84 .91 .86 .84 3 R9116N 1318 1990 .80 .73 .69 .82 .88 .90 .76 .71 .81 4 R9120N 1586 1990 .70 .67 .67 .74 .67 .67 .83 .88 .83 5 R9120S 1626 1990 .71 .81 .85 .82 .82 .79 .83 .85 .84 6 R9122N 1606 1990 .68 .72 .79 .76 .70 .71 .81 .81 .84 7 R9123E 1605 1990 .80 .83 .83 .68 .66 .79 .83 .83 .87 8 R9123W 1506 1990 .83 .82 .81 .84 .73 .72 .67 .73 .72 9 R9128S 1458 1990 .68 .75 .71 .72 .76 .77 .76 .81 .78 10 R9150N 1646 1990 .72 .69 .73 .77 .79 .80 .77 .84 .91 11 R9152N 1604 1985 .80 .87 .87 .78 .77 .81 .86 .89 .84 12 R9153N 1532 1990 .83 .90 .89 .81 .82 .78 .81 .71 .67 13 R9153S 1568 1990 .81 .90 .91 .87 .81 .81 .86 .85 .87 14 R9181S 1541 1990 .71 .71 .68 .62 .62 .73 .74 .75 .75 15 R9182S 1474 1990 .67 .67 .67 .76 .80 .71 .76 .83 .76 21 R9214A 1495 1979 .86 .82 .80 .83 .83 .83 .83 .83 .79 22 R9216A 1464 1980 .84 .69 .73 .88 .86 .81 .86 .82 .71 27 R9244A 1555 1967 .81 .83 .79 .74 .78 .80 .82 .80 30 R9250A 1311 1819 .81 .83 31 R9250B 1311 1827 .88 .83 .82 38 RL403A 1383 1903 .68 .63 .75 .82 .67 .67 39 RL403B 1381 1918 .77 .64 .70 .84 .81 .80 40 RL404A 1368 1954 .77 .78 .82 .82 .85 .80 .78 .74 41 RL407A 1334 1977 .79 .65 .67 .83 .81 .75 .67 .71 .68 42 RL408A 1489 1887 .78 .72 .70 .78 .76 Av segment correlation .77 .76 .77 .78 .77 .77 .79 .81 .80 PART 7: DESCRIPTIVE STATISTICS: Rowe Lakes 16:56 Wed 08 Jun 2011 Page 9 ----------------------------------------------------------------------------------------------------------------------------------- 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 R9104S 1538 1990 453 18 0 .783 .38 1.37 .213 .687 .393 2.49 .359 -.021 1 2 R9116E 1376 1990 615 24 0 .871 .30 1.22 .167 .615 .419 2.50 .286 -.001 1 3 R9116N 1318 1990 673 27 0 .837 .34 1.43 .237 .707 .464 2.56 .303 .007 1 4 R9120N 1586 1990 405 16 0 .706 .47 1.43 .218 .372 .418 2.66 .310 -.012 1 5 R9120S 1626 1990 365 14 0 .783 .40 1.13 .204 .505 .428 2.72 .366 -.016 1 6 R9122N 1606 1990 385 15 0 .745 .59 1.49 .247 .580 .330 2.65 .387 -.005 1 7 R9123E 1605 1990 386 15 0 .789 .55 1.22 .220 .386 .387 2.55 .389 -.024 1 8 R9123W 1506 1990 485 19 0 .737 .58 2.00 .243 .419 .367 2.58 .323 .011 1 9 R9128S 1458 1990 533 21 0 .797 .23 .60 .133 .637 .462 2.54 .304 -.017 1 10 R9150N 1646 1990 345 14 0 .800 .62 1.76 .310 .616 .392 2.47 .382 -.007 1 11 R9152N 1604 1985 382 15 0 .825 .50 1.24 .241 .651 .357 2.57 .320 -.024 1 12 R9153N 1532 1990 459 18 0 .836 .42 1.47 .269 .718 .406 2.61 .341 -.014 1 13 R9153S 1568 1990 423 17 0 .859 .41 1.40 .235 .667 .402 2.48 .320 -.020 1 14 R9181S 1541 1990 450 18 0 .770 .23 .57 .107 .611 .382 2.44 .321 -.040 3 15 R9182S 1474 1990 517 21 0 .814 .27 1.16 .171 .716 .442 2.45 .306 -.017 1 16 R9201A 1312 1672 361 14 0 .795 .48 1.89 .332 .749 .369 2.62 .370 -.007 2 17 R9202H 1278 1644 367 14 0 .779 .37 1.63 .261 .798 .313 2.53 .273 -.011 1 18 R9202L 1273 1644 372 15 0 .745 .41 1.43 .215 .673 .327 2.59 .305 -.013 1 19 R9205A 1306 1614 309 12 0 .820 .37 1.05 .154 .455 .359 2.72 .368 -.031 1 20 R9213A 1307 1640 334 13 0 .759 .62 2.28 .323 .658 .354 2.65 .364 -.016 1 21 R9214A 1495 1979 485 20 0 .851 .34 1.17 .234 .783 .415 2.37 .261 -.012 2 22 R9216A 1464 1980 517 21 0 .826 .35 1.30 .250 .824 .378 2.39 .276 -.016 2 23 R9218A 1352 1681 330 13 0 .786 .44 1.33 .213 .595 .358 2.56 .363 -.025 1 24 R9220A 1319 1639 321 13 0 .779 .33 1.06 .171 .601 .391 2.62 .331 -.027 1 25 R9220H 1349 1661 313 13 0 .801 .40 1.37 .233 .571 .428 2.68 .411 -.016 6 26 R9221A 1318 1636 319 13 0 .824 .57 1.77 .299 .590 .387 2.52 .336 -.007 1 27 R9244A 1555 1967 413 16 0 .798 .36 .87 .166 .491 .422 2.55 .383 .009 2 28 R9249A 1272 1600 329 14 0 .818 .37 1.00 .202 .695 .351 2.48 .288 -.001 1 29 R9249B 1272 1618 347 14 0 .841 .51 1.43 .269 .643 .351 2.43 .307 .016 1 30 R9250A 1311 1819 509 20 0 .826 .36 1.13 .206 .645 .404 2.46 .307 .000 2 31 R9250B 1311 1827 517 21 0 .890 .32 .93 .163 .584 .413 2.44 .308 -.020 1 32 R9253A 1272 1635 364 15 0 .759 .53 1.38 .254 .611 .342 2.45 .288 -.009 1 33 R9253B 1272 1666 395 16 0 .762 .33 .86 .167 .667 .334 2.39 .270 -.029 1 34 R9254A 1319 1637 319 13 0 .789 .35 .93 .179 .540 .361 2.49 .273 -.033 1 35 R9258A 1289 1667 379 15 0 .822 .38 .95 .172 .601 .360 2.35 .230 -.027 1 36 R9307B 1315 1669 355 14 0 .797 .28 .89 .150 .567 .431 2.45 .336 -.034 6 37 R9309A 1292 1617 326 13 0 .849 .50 1.74 .274 .671 .371 2.48 .274 .012 1 38 RL403A 1383 1903 521 21 0 .799 .34 1.01 .179 .594 .404 2.57 .349 -.005 1 39 RL403B 1381 1918 538 21 0 .801 .34 1.53 .208 .679 .438 2.57 .373 -.015 1 40 RL404A 1368 1954 587 24 0 .807 .27 1.40 .162 .715 .376 2.45 .339 .004 1 41 RL407A 1334 1977 644 26 0 .783 .32 1.07 .198 .705 .439 2.47 .328 -.023 1 42 RL408A 1489 1887 399 16 0 .768 .27 .96 .170 .730 .402 2.62 .344 -.035 1 43 RL514A 1279 1713 435 17 0 .756 .37 1.19 .192 .626 .356 2.54 .331 -.002 6 44 RL516A 1252 1687 436 17 0 .795 .42 1.56 .268 .790 .369 2.61 .368 -.007 1 45 RL516B 1252 1668 417 16 0 .829 .36 .96 .174 .680 .348 2.58 .322 -.014 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 19134 762 0 .802 .39 2.28 .211 .638 .391 2.72 .325 -.013