Sandpass, Idaho - ID010 Additional Site Information Dana L. Perkins Purpose of Collection: Ecology - insect outbreaks Cores Located at: Forestry and Range Sciences Laboratory Pacific Northwest Research Station, USDA-FS 1401 Gekeler Lane La Grande, OR 97850 Standardized with smoothing splines (100ss) or neg exp. (see Perkins and Swetnam 1996) Publication: Perkins, D. L. and Swetnam, T.W. 1996. A dendroecological assessment of whitebark pine in the Sawtooth - Salmon River region, Idaho. Canadian Journal of Forest Research. 26:2123-2133. We dated a historic mountain pine beetle epidemic in climax whitebark pine using dendrochronology methods, and demonstrated utility of whitebark for dendroclimate reconstructions COFECHA output: Chronology file name : ID010.CRN Measurement file name : ID010.RWL Date checked : 19MAR05 Checked by : H. ADAMS AND J. LUKAS Beginning year : 955 Ending year : 1991 Principal investigators: Dana L. Perkins Site name : Sandpass Site location : Idaho Species information : PIAL WHITEBARK PINE Latitude : 4358 Longitude : -11458 Elevation : 2800M Series intercorrelation: 0.631 Avg mean sensitivity : 0.222 Avg standard deviation : 0.181 Avg autocorrelation : 0.695 Number dated series : 37 Segment length tested : 50 Number problem segments: 23 Pct problem segments : 3.72 PART 5: CORRELATION OF SERIES BY SEGMENTS: id010.rwl 17:13 Sat 19 Mar 2005 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 1025 1050 1075 1100 1125 1150 1175 1200 1225 1250 1275 1300 1325 1350 1375 1400 1425 1450 1475 1500 1074 1099 1124 1149 1174 1199 1224 1249 1274 1299 1324 1349 1374 1399 1424 1449 1474 1499 1524 1549 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 2 SDP45B2 1469 1991 .40 .47 .51 3 SDP46B1 1247 1924 .44 .42 .48 .54 .56 .64 .68 .66 .73 .66 .52 .47 9 SDP30B 1231 1991 .64 .56 .63 .76 .76 .78 .85 .83 .79 .75 .76 .79 10 SDP33A 1315 1991 .69 .77 .67 .71 .80 .76 .72 .76 .77 11 SDP33B 1295 1859 .71 .72 .76 .79 .88 .85 .68 .65 .80 .77 16 SDP31A1 1192 1470 .60 .60 .47 .31B .49 .72 .74 .82 .88 .83 .82 17 SDP31A3 1478 1910 .56 .49 20 SDP36A 1026 1382 .39 .32A .38 .55 .54 .60 .68 .61 .31A .37 .32A .38 .45 .53 21 SDP36B 955 1432 .39 .32A .38 .52 .41 .57 .72 .74 .55 .40 .48 .64 .72 .65 .63 .65 22 SDP50A 1412 1922 .45 .43 .62 .71 .51 25 SDP51C2 1145 1238 .56 .59 .58 .47 26 SDP51C 1298 1925 .76 .76 .74 .72 .81 .75 .62 .52 .65 .68 27 SDP51A 1134 1927 .52 .65 .72 .71 .52 .52 .70 .75 .68 .69 .60 .52 .68 .65 .71 .69 28 SDM28A 1509 1924 .03B 30 SDP21F2 1290 1991 .44 .53 .58 .65 .81 .87 .72 .53 .44 .53 31 SDP21E2 1330 1991 .39B .63 .79 .64 .62 .50 .56 .59 32 SDP26 1363 1724 .50 .51 .38 .53 .64 .66 .65 33 SDP28B1 1403 1569 .55 .40 .42 .49 .50 34 SDM10A 1440 1764 .35 .39 .70 .64 35 SDM10B 1449 1764 .56 .63 .76 .65 36 SDM30A 1349 1926 .53 .62 .72 .71 .57 .42 .66 .73 37 SDM30B 1394 1929 .53 .52 .43 .64 .69 .56 Av segment correlation .39 .32 .38 .53 .51 .60 .66 .63 .49 .43 .56 .65 .64 .67 .72 .67 .61 .57 .64 .59 PART 5: CORRELATION OF SERIES BY SEGMENTS: id010.rwl 17:13 Sat 19 Mar 2005 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 1525 1550 1575 1600 1625 1650 1675 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1574 1599 1624 1649 1674 1699 1724 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 SDP45A 1641 1991 .43 .67 .57 .59 .66 .66 .40 .49 .73 .68 .65 .56 .62 .65 2 SDP45B2 1469 1991 .53 .46 .66 .65 .56 .71 .80 .80 .65 .67 .80 .71 .60 .68 .66 .62 .61 .59 3 SDP46B1 1247 1924 .39 .37 .75 .82 .75 .81 .74 .67 .56 .50 .62 .54 .52 .56 .56 4 SDP49A 1548 1991 .43 .43 .35 .42 .58 .62 .76 .73 .55 .49 .62 .67 .58 .55 .66 .70 .61 .55 5 SDP49B1 1527 1599 .53 .39 6 SDP49B 1606 1991 .46 .70 .59 .71 .64 .44 .44 .52 .76 .67 .50 .63 .67 .67 .64 7 SDP24A 1603 1991 .60 .68 .64 .56 .54 .55 .54 .56 .58 .63 .61 .49 .49 .59 .64 8 SDP24B 1563 1991 .69 .71 .76 .60 .64 .63 .61 .69 .71 .68 .57 .59 .61 .52 .49 .45 .58 9 SDP30B 1231 1991 .78 .79 .87 .85 .80 .84 .81 .76 .74 .71 .80 .81 .69 .78 .77 .69 .60 .61 10 SDP33A 1315 1991 .61 .41 .63 .82 .75 .73 .79 .79 .76 .75 .79 .82 .82 .80 .84 .77 .68 .71 11 SDP33B 1295 1859 .67 .56 .69 .76 .69 .75 .78 .78 .76 .70 .66 .72 .72 12 SDP33B1 1860 1991 .81 .84 .80 .69 .50 13 SDP34A 1603 1948 .53 .54 .59 .62 .55 .64 .64 .65 .75 .62 .27A .50 .77 14 SDP11A 1708 1990 .81 .83 .79 .78 .76 .73 .79 .80 .73 .56 .60 15 SDP11B 1585 1990 .74 .79 .83 .87 .90 .87 .75 .72 .74 .84 .74 .66 .73 .70 .61 .58 17 SDP31A3 1478 1910 .54 .46 .65 .82 .80 .74 .72 .77 .56 .51 .69 .67 .65 .60 .56 18 SDP43A1 1599 1991 .54 .54 .67 .60 .38 .25B .29A .38 .54 .53 .49 .65 .61 .57 .64 .57 19 SDP43B1 1761 1991 .62 .69 .67 .58 .54 .72 .69 .65 .63 22 SDP50A 1412 1922 .43 .53 .75 .85 .85 .75 .82 .83 .74 .77 .72 .76 .71 .70 .80 23 SDP50B 1553 1928 .53 .69 .81 .84 .82 .84 .82 .74 .73 .73 .79 .80 .76 .78 .79 24 SDP51B 1625 1924 .68 .84 .90 .89 .84 .83 .88 .88 .77 .77 .67 26 SDP51C 1298 1925 .64 .59 .71 .88 .87 .87 .87 .88 .86 .81 .75 .83 .73 .72 .76 .77 27 SDP51A 1134 1927 .64 .64 .72 .76 .75 .77 .84 .85 .78 .80 .78 .75 .71 .78 .73 .73 28 SDM28A 1509 1924 .30A .40 .69 .81 .76 .68 .80 .82 .67 .74 .84 .79 .78 .89 .82 29 SDM28B 1643 1928 .58 .71 .80 .77 .67 .77 .78 .82 .77 .70 .62 .55 30 SDP21F2 1290 1991 .55 .54 .57 .62 .68 .53 .25A .26A .53 .45 .35 .43 .54 .38 .13B .22B .35 .42 31 SDP21E2 1330 1991 .32A .39 .63 .72 .60 .49 .37 .20B .35B .54 .35 .44 .61 .45 .19B .32A .46 .47 32 SDP26 1363 1724 .51 .34 .48 .69 .79 .60 .40 33 SDP28B1 1403 1569 .45 34 SDM10A 1440 1764 .61 .72 .69 .43 .38 .55 .77 .84 .77 35 SDM10B 1449 1764 .56 .66 .70 .60 .56 .64 .70 .76 .79 36 SDM30A 1349 1926 .33 .31A .64 .68 .65 .69 .68 .46 .39 .57 .69 .77 .55 .43B .72 .71 37 SDM30B 1394 1929 .24B .40 .48 .61 .56 .42 .66 .71 .70 .76 .78 .73 .65 .72 .59 .56 Av segment correlation .50 .51 .65 .69 .68 .68 .70 .69 .65 .65 .67 .70 .67 .64 .64 .63 .59 .58 PART 7: DESCRIPTIVE STATISTICS: id010.rwl 17:13 Sat 19 Mar 2005 Page 11 ------------------------------------------------------------------------------------------------------------------------------------ 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 SDP45A 1641 1991 351 14 0 .573 .39 .83 .162 .759 .243 2.59 .351 -.016 3 2 SDP45B2 1469 1991 523 21 0 .636 .43 1.33 .172 .647 .253 2.65 .324 -.034 1 3 SDP46B1 1247 1924 678 27 0 .595 .35 .64 .093 .678 .171 2.59 .282 -.017 1 4 SDP49A 1548 1991 444 18 0 .584 .60 1.41 .164 .708 .156 2.49 .295 -.019 1 5 SDP49B1 1527 1599 73 2 0 .484 .65 1.05 .177 .793 .156 2.53 .438 -.013 1 6 SDP49B 1606 1991 386 15 0 .572 .44 .81 .109 .572 .184 2.63 .375 -.012 1 7 SDP24A 1603 1991 389 15 0 .568 .46 1.13 .214 .879 .192 2.41 .270 -.043 1 8 SDP24B 1563 1991 429 17 0 .599 .52 1.52 .270 .868 .196 2.48 .354 -.045 1 9 SDP30B 1231 1991 761 30 0 .747 .36 1.93 .309 .894 .271 2.46 .277 -.022 1 10 SDP33A 1315 1991 677 27 0 .735 .62 1.38 .212 .697 .217 2.59 .346 -.009 1 11 SDP33B 1295 1859 565 23 0 .730 .46 1.42 .227 .868 .219 2.54 .319 -.028 2 12 SDP33B1 1860 1991 132 5 0 .732 .52 1.00 .131 .500 .212 2.49 .365 -.009 1 13 SDP34A 1603 1948 346 13 1 .599 .42 1.22 .176 .813 .210 2.89 .394 -.016 2 14 SDP11A 1708 1990 283 11 0 .742 .64 1.06 .139 .304 .199 2.34 .249 -.031 1 15 SDP11B 1585 1990 406 16 0 .752 .74 1.50 .207 .387 .235 2.51 .317 -.037 1 16 SDP31A1 1192 1470 279 11 1 .684 .42 .95 .178 .753 .275 2.58 .396 -.033 1 17 SDP31A3 1478 1910 433 17 0 .638 .32 .68 .116 .236 .345 2.51 .354 .004 1 18 SDP43A1 1599 1991 393 16 2 .502 .44 .79 .125 .651 .196 2.56 .333 -.007 1 19 SDP43B1 1761 1991 231 9 0 .630 .43 .80 .127 .664 .215 2.59 .413 -.018 1 20 SDP36A 1026 1382 357 14 3 .429 .43 .85 .155 .657 .242 2.52 .371 -.020 1 21 SDP36B 955 1432 478 16 1 .523 .37 1.15 .169 .761 .259 2.61 .392 -.022 1 22 SDP50A 1412 1922 511 20 0 .691 .47 .81 .107 .595 .164 2.48 .318 -.021 1 23 SDP50B 1553 1928 376 15 0 .763 .63 1.25 .128 .446 .167 2.48 .292 -.038 1 24 SDP51B 1625 1924 300 11 0 .792 .42 .86 .128 .583 .214 2.41 .300 -.045 1 25 SDP51C2 1145 1238 94 4 0 .528 .69 1.22 .191 .542 .211 2.44 .314 -.065 1 26 SDP51C 1298 1925 628 26 0 .750 .38 .81 .105 .549 .220 2.34 .231 -.034 1 27 SDP51A 1134 1927 794 32 0 .689 .53 1.29 .218 .665 .287 2.45 .283 -.037 1 28 SDM28A 1509 1924 416 16 2 .686 .52 1.77 .236 .865 .192 2.42 .262 -.003 1 29 SDM28B 1643 1928 286 12 0 .704 .59 1.00 .159 .491 .224 2.53 .392 -.036 1 30 SDP21F2 1290 1991 702 28 4 .501 .29 1.33 .220 .940 .216 2.47 .290 -.011 1 31 SDP21E2 1330 1991 662 26 6 .484 .28 1.06 .137 .826 .221 2.67 .315 -.016 1 32 SDP26 1363 1724 362 14 0 .539 .49 .99 .171 .630 .252 2.72 .402 -.040 1 33 SDP28B1 1403 1569 167 6 0 .490 .52 1.25 .229 .747 .270 2.49 .360 -.003 1 34 SDM10A 1440 1764 325 13 0 .575 .67 1.66 .217 .753 .156 2.85 .362 -.034 2 35 SDM10B 1449 1764 316 13 0 .657 .61 1.17 .148 .607 .165 2.73 .359 -.039 2 36 SDM30A 1349 1926 578 24 2 .595 .48 1.50 .251 .800 .264 2.54 .277 -.016 1 37 SDM30B 1394 1929 536 22 1 .595 .48 1.20 .226 .798 .220 2.59 .345 -.011 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 15667 619 23 .631 .47 1.93 .181 .695 .222 2.89 .322 -.023