Kurungnakh Island, Lena River Delta, Russia - RUS394 Additional Site Information Buchwal, Agata; Rachlewicz, Grzegorz; Heim, Birgit; Juhls, Bennet Chronology file name : RUS394.CRN Measurement file name : RUS394.RWL Date checked : 12JUN23 Checked by : NOAA Paleoclimatology Beginning year : 1933 Ending year : 2017 Principal investigators: Buchwal, Agata; Rachlewicz, Grzegorz; Heim, Birgit; Juhls, Bennet Site name : Kurungnakh Island, Lena River Delta Site location : Russia Species information : LAGM DAHURIAN LARCH Latitude : 7217 Longitude : 12608 Elevation : 50M Series intercorrelation: 0.526 Avg mean sensitivity : 0.387 Avg standard deviation : 0.064 Avg autocorrelation : 0.509 Number dated series : 17 Segment length tested : 50 Number problem segments: 2 Pct problem segments : 6.90 PART 5: CORRELATION OF SERIES BY SEGMENTS: rus394 09:15 Mon 12 Jun 2023 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 1925 1950 1975 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 L01 1990 2017 .65 2 L02 1933 2017 .54 .58 .69 3 L03 1958 2017 .32A .52 4 L04 1960 2017 .55 .61 5 L05 1964 2017 .32A .37 6 L06 1975 2017 .57 7 L07 1967 2017 .54 .55 8 L08 1965 2017 .58 .54 9 L09 1956 2017 .40 .44 10 L10 1987 2017 .52 11 L11 1951 2017 .43 .55 12 L12 1965 2017 .57 .54 13 L13 1947 2017 .36 .41 .55 14 L14 1994 2017 .69 15 L15 1982 2017 .65 16 L16 1982 2017 .59 17 L17 1982 2017 .65 Av segment correlation .45 .47 .57 PART 7: DESCRIPTIVE STATISTICS: rus394 09:15 Mon 12 Jun 2023 Page 6 ------------------------------------------------------------------------------------------------------------------------------------ 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 L01 1990 2017 28 1 0 .647 .22 .43 .079 .201 .330 2.44 .547 .047 1 2 L02 1933 2017 85 3 0 .627 .09 .24 .049 .462 .392 2.84 .580 -.012 1 3 L03 1958 2017 60 2 1 .393 .10 .22 .048 .608 .343 2.75 .504 -.080 1 4 L04 1960 2017 58 2 0 .585 .19 .55 .112 .478 .462 2.89 .583 .033 1 5 L05 1964 2017 54 2 1 .330 .10 .33 .078 .633 .399 2.48 .415 .009 1 6 L06 1975 2017 43 1 0 .572 .21 .52 .141 .690 .427 2.65 .499 -.034 2 7 L07 1967 2017 51 2 0 .549 .11 .29 .074 .636 .391 2.75 .533 -.039 1 8 L08 1965 2017 53 2 0 .550 .11 .31 .080 .709 .453 2.61 .514 .097 1 9 L09 1956 2017 62 2 0 .414 .13 .32 .061 .444 .381 2.46 .334 -.015 1 10 L10 1987 2017 31 1 0 .520 .15 .40 .080 .441 .440 2.53 .437 -.094 1 11 L11 1951 2017 67 2 0 .430 .05 .15 .030 .598 .323 2.61 .479 .056 1 12 L12 1965 2017 53 2 0 .549 .09 .24 .042 .666 .303 2.63 .508 -.056 1 13 L13 1947 2017 71 3 0 .487 .10 .19 .039 .441 .346 2.64 .545 .007 1 14 L14 1994 2017 24 1 0 .687 .14 .22 .037 .075 .320 2.63 .549 .032 1 15 L15 1982 2017 36 1 0 .654 .10 .24 .051 .473 .388 2.58 .624 -.027 1 16 L16 1982 2017 36 1 0 .595 .09 .28 .063 .364 .484 2.70 .685 -.150 1 17 L17 1982 2017 36 1 0 .648 .12 .25 .057 .239 .438 2.57 .633 .095 2 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 848 29 2 .526 .12 .55 .064 .509 .387 2.89 .521 -.006