Little Bob Creek - Whalebacks, Alberta, Canada - CANA347 Additional information David Sauchyn Cores are stored at: Prairie Adaptation Research Collaborative University of Regina Regina, Saskatchewan, S4S 7H9 Canada. Inquire for availability. Reference: Scott St. George, S., D.M. Meko, M.-P. Girardin, G.M. MacDonald, E. Nielsen, G.T. Pederson, D.J. Sauchyn, J. C. Tardif, and E. Watson. 2009. The Tree-Ring Record of Drought on the Canadian Prairies. Journal of Climate, Vol. 22, pp. 689-710. DOI: 10.1175/2008JCLI2441.1 COFECHA output: Chronology file name : CANA347.CRN Measurement file name : CANA347.RWL Date checked : 23JAN13 Checked by : B. Bauer Beginning year : 1509 Ending year : 2004 Principal investigators: David Sauchyn Site name : Little Bob Creek - Whalebacks Site location : Canada Species information : PSME DOUGLAS-FIR Latitude : 4954 Longitude : -11412 Elevation : 1602M Series intercorrelation: 0.776 Avg mean sensitivity : 0.390 Avg standard deviation : 0.547 Avg autocorrelation : 0.684 Number dated series : 45 Segment length tested : 50 Number problem segments: 1 Pct problem segments : 0.18 PART 5: CORRELATION OF SERIES BY SEGMENTS: Little Bob Creek - Whalebacks 11:46 Wed 23 Jan 2013 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 1575 1600 1625 1650 1675 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1975 1624 1649 1674 1699 1724 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 LBC01A 1695 2004 .72 .72 .71 .85 .88 .85 .78 .88 .93 .87 .87 .91 .91 2 LBC01B 1699 2004 .70 .67 .62 .80 .86 .85 .75 .85 .91 .80 .75 .83 .84 3 LBC02A 1695 2004 .61 .71 .77 .82 .87 .80 .66 .71 .74 .79 .80 .79 .82 4 LBC02B 1719 2004 .65 .72 .78 .87 .83 .68 .66 .70 .81 .82 .80 .81 5 LBC03A 1591 2004 .80 .80 .80 .47 .42 .71 .78 .79 .83 .79 .69 .73 .70 .64 .66 .77 .77 6 LBC03B 1607 2004 .77 .82 .66 .64 .76 .76 .76 .75 .74 .83 .82 .66 .48 .60 .80 .79 7 LBC04A 1718 2004 .73 .79 .86 .89 .90 .88 .79 .76 .81 .73 .77 .78 8 LBC04B 1778 2004 .85 .85 .85 .84 .82 .79 .83 .85 .86 9 LBC05A 1638 2004 .66 .63 .71 .88 .83 .82 .82 .83 .86 .90 .68 .62 .74 .67 .61 10 LBC05B 1636 2004 .68 .64 .73 .91 .90 .82 .79 .81 .83 .86 .84 .81 .79 .78 .77 11 LBC06A 1617 2004 .81 .80 .72 .73 .66 .70 .87 .89 .79 .75 .87 .86 .84 .78 .81 .84 12 LBC06B 1657 2004 .71 .71 .71 .69 .85 .89 .83 .80 .87 .88 .82 .73 .75 .77 13 LBC07A 1820 2004 .63 .61 .71 .77 .76 .81 .85 .88 14 LBC07B 1810 2004 .66 .67 .77 .74 .79 .80 .79 .81 15 LBC08A 1759 2004 .33 .25A .57 .67 .82 .86 .86 .83 .84 .82 16 LBC08B 1831 2004 .65 .80 .85 .87 .89 .89 .89 17 LBC09B 1509 2004 .51 .75 .77 .69 .70 .78 .83 .88 .89 .85 .80 .85 .90 .89 .85 .86 .86 18 LBC10A 1823 2004 .70 .69 .68 .61 .63 .63 .65 .70 19 LBC10B 1867 2004 .52 .57 .63 .65 .69 .72 20 LBC11A 1612 2004 .83 .92 .80 .77 .78 .77 .81 .79 .83 .74 .68 .88 .90 .84 .87 .86 21 LBC11B 1579 2004 .48 .83 .94 .86 .81 .85 .84 .85 .83 .84 .90 .92 .91 .91 .80 .82 .83 22 LBC12A 1713 2004 .80 .77 .68 .80 .87 .79 .70 .70 .81 .73 .73 .72 23 LBC12B 1691 2004 .60 .73 .73 .60 .79 .89 .80 .73 .76 .82 .82 .84 .86 24 LBC13B 1706 2004 .79 .83 .91 .94 .93 .80 .82 .85 .84 .82 .86 .86 25 LBC14A 1798 2004 .64 .63 .79 .85 .89 .84 .86 .91 .90 26 LBC14B 1796 2004 .70 .78 .83 .85 .86 .87 .85 .88 .87 27 LBC15A 1744 2004 .79 .76 .86 .82 .77 .85 .87 .83 .84 .84 .82 28 LBC15B 1698 2004 .78 .85 .75 .74 .84 .76 .73 .83 .86 .85 .85 .84 .83 29 LBC16A 1691 2004 .60 .67 .68 .84 .90 .87 .85 .88 .84 .46 .43 .79 .79 30 LBC16B 1688 2004 .56 .65 .68 .84 .93 .91 .78 .75 .75 .78 .85 .86 .85 31 LBC17A 1785 2004 .87 .85 .66 .72 .83 .81 .88 .88 .88 32 LBC17B 1773 2004 .79 .73 .67 .65 .76 .90 .90 .87 .83 .82 33 LBC18A 1707 2004 .78 .87 .80 .84 .87 .75 .84 .72 .62 .85 .83 .84 34 LBC18B 1763 2004 .82 .84 .87 .79 .84 .87 .88 .88 .86 .87 35 LBC19A 1611 2004 .62 .73 .63 .69 .77 .75 .85 .94 .89 .80 .81 .81 .83 .76 .75 .77 36 LBC19B 1595 2004 .59 .64 .78 .67 .74 .72 .72 .85 .90 .82 .75 .85 .87 .80 .78 .84 .84 37 LBC20A 1734 2004 .87 .91 .94 .94 .89 .90 .92 .84 .69 .75 .77 38 LBC20B 1729 2004 .81 .91 .91 .90 .84 .82 .83 .85 .83 .87 .88 39 LBC21A 1645 2004 .49 .40 .51 .84 .86 .78 .75 .75 .68 .82 .88 .82 .70 .72 .71 40 LBC21B 1695 2004 .53 .88 .88 .86 .87 .84 .76 .84 .87 .83 .79 .80 .78 41 LBC22A 1680 2004 .58 .75 .73 .67 .75 .87 .86 .87 .87 .85 .77 .75 .74 42 LBC22B 1702 2004 .79 .73 .64 .81 .88 .74 .83 .88 .84 .82 .79 .79 43 LBC23A 1628 2004 .75 .60 .61 .66 .71 .73 .70 .71 .66 .75 .83 .80 .79 .78 .80 44 LBC23C 1684 2004 .53 .66 .70 .73 .64 .65 .72 .73 .78 .77 .76 .79 .78 45 LBC23B 1642 2004 .57 .58 .59 .60 .63 .66 .60 .66 .67 .69 .80 .76 .74 .80 .82 Av segment correlation .60 .76 .75 .65 .65 .75 .76 .78 .81 .80 .76 .80 .81 .79 .78 .81 .81 PART 7: DESCRIPTIVE STATISTICS: Little Bob Creek - Whalebacks 11:46 Wed 23 Jan 2013 Page 10 ----------------------------------------------------------------------------------------------------------------------------------- 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 LBC01A 1695 2004 310 13 0 .847 .87 2.83 .481 .641 .418 2.64 .328 -.018 1 2 LBC01B 1699 2004 306 13 0 .805 .95 4.25 .669 .673 .424 2.66 .361 -.023 1 3 LBC02A 1695 2004 310 13 0 .761 .70 2.56 .534 .785 .405 2.65 .387 -.039 2 4 LBC02B 1719 2004 286 12 0 .752 .74 2.71 .452 .774 .363 2.62 .396 -.016 1 5 LBC03A 1591 2004 414 17 0 .711 .52 2.11 .308 .764 .338 2.64 .363 -.022 1 6 LBC03B 1607 2004 398 16 0 .721 .63 2.75 .322 .628 .302 2.85 .377 -.040 1 7 LBC04A 1718 2004 287 12 0 .801 .86 1.92 .373 .505 .354 2.74 .444 -.014 1 8 LBC04B 1778 2004 227 9 0 .839 .88 2.73 .459 .594 .340 2.85 .521 -.030 1 9 LBC05A 1638 2004 367 15 0 .730 .88 3.62 .647 .768 .408 2.80 .438 .017 1 10 LBC05B 1636 2004 369 15 0 .784 .98 2.97 .601 .767 .348 2.54 .378 -.015 1 11 LBC06A 1617 2004 388 16 0 .803 .57 1.75 .312 .495 .464 2.76 .355 -.039 1 12 LBC06B 1657 2004 348 14 0 .795 .56 1.92 .341 .672 .418 2.69 .344 -.036 1 13 LBC07A 1820 2004 185 8 0 .751 .77 2.61 .539 .679 .443 2.77 .493 -.045 1 14 LBC07B 1810 2004 195 8 0 .734 .92 2.75 .549 .639 .414 2.75 .434 -.053 1 15 LBC08A 1759 2004 246 10 1 .693 1.10 4.04 .723 .604 .450 2.61 .330 -.017 2 16 LBC08B 1831 2004 174 7 0 .812 .88 3.19 .574 .649 .407 2.69 .484 -.077 1 17 LBC09B 1509 2004 496 17 0 .780 .83 4.00 .632 .728 .472 2.73 .447 -.039 1 18 LBC10A 1823 2004 182 8 0 .654 .88 3.16 .527 .801 .255 2.62 .416 .037 1 19 LBC10B 1867 2004 138 6 0 .608 .86 3.17 .489 .661 .286 2.80 .431 .058 1 20 LBC11A 1612 2004 393 16 0 .825 .49 2.26 .366 .691 .485 2.59 .310 -.032 1 21 LBC11B 1579 2004 426 17 0 .820 .61 4.92 .565 .815 .437 2.57 .278 -.013 1 22 LBC12A 1713 2004 292 12 0 .750 1.04 3.24 .677 .718 .439 2.64 .387 -.029 1 23 LBC12B 1691 2004 314 13 0 .757 .95 4.57 .840 .799 .441 2.64 .368 -.002 1 24 LBC13B 1706 2004 299 12 0 .850 .52 2.04 .341 .647 .427 2.72 .280 -.022 1 25 LBC14A 1798 2004 207 9 0 .807 1.46 3.82 .667 .522 .367 2.62 .448 -.026 1 26 LBC14B 1796 2004 209 9 0 .820 1.27 6.46 .825 .686 .374 2.74 .451 -.052 1 27 LBC15A 1744 2004 261 11 0 .824 .82 4.75 .575 .584 .429 3.03 .460 -.058 1 28 LBC15B 1698 2004 307 13 0 .808 .92 4.08 .667 .674 .450 2.98 .454 -.030 1 29 LBC16A 1691 2004 314 13 0 .749 .69 2.66 .463 .651 .432 2.76 .393 -.047 1 30 LBC16B 1688 2004 317 13 0 .780 .82 3.17 .564 .721 .409 2.84 .459 -.020 1 31 LBC17A 1785 2004 220 9 0 .814 1.49 4.51 .977 .842 .296 2.59 .419 -.012 1 32 LBC17B 1773 2004 232 10 0 .788 1.30 5.98 .931 .840 .337 2.57 .415 -.043 1 33 LBC18A 1707 2004 298 12 0 .787 .86 3.00 .647 .772 .402 2.75 .425 -.018 1 34 LBC18B 1763 2004 242 10 0 .848 1.76 8.49 1.528 .695 .453 2.80 .446 -.035 1 35 LBC19A 1611 2004 394 16 0 .778 .88 3.47 .569 .720 .340 2.63 .379 -.043 1 36 LBC19B 1595 2004 410 17 0 .771 .81 2.69 .424 .621 .336 2.92 .363 -.028 2 37 LBC20A 1734 2004 271 11 0 .873 1.05 3.12 .632 .716 .364 2.69 .349 -.034 1 38 LBC20B 1729 2004 276 11 0 .845 1.11 3.99 .602 .678 .333 2.60 .306 -.043 1 39 LBC21A 1645 2004 360 15 0 .741 .76 3.83 .485 .658 .417 2.61 .366 -.041 1 40 LBC21B 1695 2004 310 13 0 .794 1.15 3.25 .618 .636 .390 2.83 .448 -.058 1 41 LBC22A 1680 2004 325 13 0 .773 .79 2.36 .438 .825 .272 2.59 .333 -.024 2 42 LBC22B 1702 2004 303 12 0 .794 .74 2.55 .475 .808 .299 2.58 .397 -.024 1 43 LBC23A 1628 2004 377 15 0 .724 .71 2.84 .405 .616 .385 2.76 .333 -.023 1 44 LBC23C 1684 2004 321 13 0 .702 .70 2.29 .350 .472 .381 3.09 .460 -.011 2 45 LBC23B 1642 2004 363 15 0 .675 .64 1.78 .319 .511 .396 2.79 .387 .007 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 13667 559 1 .776 .85 8.49 .547 .684 .390 3.09 .390 -.026