Kuparuk Riparian, Alaska - AK151 Additional Site Information D. Ackerman D. Griffin S.E. Hobbie J.C. Finlay Measurement type: Total ring width Reference: Daniel Ackerman, Daniel Griffin, Sarah E. Hobbie and Jacques C. Finlay. 2017. Arctic shrub growth trajectories differ across soil moisture levels. Global Change Biology, DOI: 10.1111/gcb.13677 Notes: Each sample represents mean of 4 radii measured throughout the stem of the individual. Measurements in raw ring width (units = 0.01 mm). Samples were collected during the 2015 growing season, so the 2015 ring only represents partial growth for that year. Keywords: Arctic, tundra, shrub expansion Funding Sources: US National Science Foundation (455541, 1048361, 00039202), Bell Museum of Natural History Dayton Fund, Explorers Club Exploration Grant Fund, University of Minnesota Department of Ecology, Evolution, and Behavior Student Research Award. COFECHA output: Chronology file name : AK151.CRN Measurement file name : AK151.RWL Date checked : 07APR17 Checked by : B. Bauer Beginning year : 1972 Ending year : 2015 Principal investigators: D. Ackerman D. Griffin S.E. Hobbie J.C. Finlay Site name : Kuparuk Riparian Site location : Alaska Species information : SAPC TEALEAF WILLOW Latitude : 6840 Longitude : -14926 Elevation : 717M Series intercorrelation: 0.571 Avg mean sensitivity : 0.460 Avg standard deviation : 0.205 Avg autocorrelation : 0.409 Number dated series : 25 Segment length tested : 50 Number problem segments: 4 Pct problem segments : 16.00 PART 5: CORRELATION OF SERIES BY SEGMENTS: Kaparuk Riparian 12:03 Fri 07 Apr 2017 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 1950 1975 2000 1999 2024 2049 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 kri01 2005 2015 -.05B 2 kri02 2005 2015 .59B 3 kri03 1997 2015 .85 4 kri04 1990 2015 .45 5 kri05 2000 2015 .64 6 kri06 1972 2014 .11A 7 kri07 1981 2014 .63 8 kri08 1972 2015 .73 9 kri09 1987 2015 .51 10 kri10 1979 2014 .66 11 kri11 2001 2014 -.06B 12 kri12 1999 2015 .64 13 kri13 1976 2015 .77 14 kri14 1973 2015 .65 15 kri15 1973 2014 .50 16 kri16 1985 2015 .42 17 kri17 1972 2015 .63 18 kri18 1975 2015 .75 19 kri19 1984 2015 .69 20 kri20 1974 2013 .53 21 kri21 1972 2014 .63 22 kri22 1994 2015 .64 23 kri23 2005 2015 .72 24 kri24 1989 2015 .56 25 kri25 1990 2015 .55 Av segment correlation .54 .63 .37 PART 7: DESCRIPTIVE STATISTICS: Kaparuk Riparian 12:03 Fri 07 Apr 2017 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 kri01 2005 2015 11 1 1 -.049 .68 1.18 .259 -.206 .403 2.65 .824 -.096 1 2 kri02 2005 2015 11 1 1 .593 .52 .84 .242 .893 .280 2.18 .617 .102 1 3 kri03 1997 2015 19 1 0 .851 .33 .70 .159 -.075 .612 2.80 .779 -.001 1 4 kri04 1990 2015 26 1 0 .451 .43 .78 .197 .453 .474 2.54 .640 -.060 1 5 kri05 2000 2015 16 1 0 .636 .35 .61 .148 .081 .464 2.69 .803 -.045 1 6 kri06 1972 2014 43 1 1 .109 .28 .68 .143 .245 .433 3.01 .606 .002 1 7 kri07 1981 2014 34 1 0 .631 .43 1.00 .218 .389 .469 2.76 .669 -.011 2 8 kri08 1972 2015 44 1 0 .733 .44 .98 .207 .154 .489 2.59 .645 -.044 1 9 kri09 1987 2015 29 1 0 .513 .51 1.80 .392 .690 .611 2.80 .590 -.058 1 10 kri10 1979 2014 36 1 0 .661 .26 .60 .137 .267 .404 2.63 .498 .009 2 11 kri11 2001 2014 14 1 1 -.062 .48 1.04 .268 .485 .490 2.54 .664 .165 2 12 kri12 1999 2015 17 1 0 .639 .40 .96 .214 .108 .588 2.50 .631 -.078 1 13 kri13 1976 2015 40 1 0 .769 .43 1.22 .242 .404 .507 2.65 .523 -.014 2 14 kri14 1973 2015 43 1 0 .649 .22 .46 .104 .495 .424 2.47 .505 -.026 1 15 kri15 1973 2014 42 1 0 .496 .42 1.26 .280 .558 .547 2.93 .590 -.042 3 16 kri16 1985 2015 31 1 0 .421 .20 .51 .132 .853 .294 2.68 .680 -.036 1 17 kri17 1972 2015 44 1 0 .631 .15 .34 .082 .404 .511 2.74 .587 .034 2 18 kri18 1975 2015 41 1 0 .753 .24 .92 .156 .523 .378 2.65 .648 -.013 1 19 kri19 1984 2015 32 1 0 .691 .32 .59 .118 -.019 .436 2.45 .571 -.060 1 20 kri20 1974 2013 40 1 0 .528 .26 1.02 .225 .460 .554 3.06 .698 -.133 1 21 kri21 1972 2014 43 1 0 .631 .41 .80 .187 .481 .421 2.79 .636 .117 1 22 kri22 1994 2015 22 1 0 .638 .42 1.06 .231 .604 .358 3.13 .785 .064 1 23 kri23 2005 2015 11 1 0 .725 .60 1.05 .273 .535 .349 2.50 .699 .011 2 24 kri24 1989 2015 27 1 0 .560 .83 2.28 .602 .876 .379 2.63 .532 -.098 2 25 kri25 1990 2015 26 1 0 .548 .31 .79 .175 .301 .477 2.55 .553 -.083 2 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 742 25 4 .571 .37 2.28 .205 .409 .460 3.13 .621 -.019