Copper River Delta hemlock B, Alaska - AK170 Additional Site Information David Barclay Elowyn Yager Jason Graves Michael Kloczko Reference: David J. Barclay, Elowyn M. Yager, Jason Graves, Michael Kloczko, Parker E. Calkin. 2013. Late Holocene glacial history of the Copper River Delta, coastal south-central Alaska, and controls on valley glacier fluctuations. Quaternary Science Reviews, Vol. 81, pp. 74-89, 1 December 2013. DOI: 10.1016/j.quascirev.2013.10.001 Keywords: glacier history, Holocene, first millennium CE NOTES: Chronology of subfossil samples used to reconstruct the late Holocene history of valley glaciers on the Copper River Delta. Missing data flag -9. Funding: US National Science Foundation 9912124, 9905493 COFECHA output: Chronology file name : AK170.CRN Measurement file name : AK170.RWL Date checked : 17OCT19 Checked by : B. Bauer Beginning year : 114 Ending year : 608 Principal investigators: David Barclay Elowyn Yager Jason Graves Michael Kloczko Site name : Copper River Delta hemlock B Site location : Alaska Species information : TSME MOUNTAIN HEMLOCK Latitude : 6051 Longitude : -14535 Elevation : 60M Series intercorrelation: 0.552 Avg mean sensitivity : 0.240 Avg standard deviation : 0.353 Avg autocorrelation : 0.823 Number dated series : 82 Segment length tested : 50 Number problem segments: 37 Pct problem segments : 6.49 PART 5: CORRELATION OF SERIES BY SEGMENTS: Copper River Delta hemlock B 11:10 Thu 17 Oct 2019 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 100 125 150 175 200 225 250 275 300 325 350 375 400 425 450 475 500 525 550 575 149 174 199 224 249 274 299 324 349 374 399 424 449 474 499 524 549 574 599 624 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 SH21B 466 543 .45 .40 .46 2 SH21C 475 539 .56 .59 3 SH21D 504 582 .47 .60 .52 4 SH31A1 422 557 .23B .27B .62 .67 .52 .51 5 SH31A2 422 558 .25A .31A .67 .73 .59 .53 6 SH31B 236 541 .33B .60 .49 .46 .57 .75 .65 .39 .37 .53 .50 .45 7 SH31C1 407 553 .35 .47 .63 .74 .76 .77 8 SH31C2 407 557 .32A .52 .54 .69 .79 .81 9 SH31D1 403 540 .18B .39B .56 .63 .69 10 SH31D2 403 548 .48 .53 .46 .60 .73 11 SH31E1 430 556 .54 .70 .79 .71 .70 12 SH31E2 430 554 .48 .57 .69 .65 .63 13 SH31F1 413 557 .56 .56 .64 .69 .59 .61 14 SH31F2 413 557 .66 .60 .60 .53 .47 .52 15 SH31G1 364 551 .50 .37 .34 .42 .69 .81 .68 .68 16 SH31G2 364 556 .38 .24B .26B .47 .60 .64 .60 .56 17 SH31H1 492 553 .68 .73 .73 18 SH31H2 492 552 .67 .75 .75 19 SH31I1 469 558 .63 .67 .77 .72 20 SH31I2 469 557 .56 .55 .69 .71 21 SH33A 438 556 .57 .75 .73 .62 .58 22 SH33B1 392 550 .50 .47 .48 .49 .56 .52 .52 23 SH33B2 423 539 .51 .49 .52 .67 .65 24 SH33C1 483 550 .29A .56 .56 25 SH33C2 483 551 .31B .60 .61 26 SH34A 380 545 .67 .60 .68 .65 .61 .48 27 SH34B 454 578 .47 .47 .44 .45 .48 28 SH34C 485 577 .76 .72 .62 .60 29 SH34D 470 578 .64 .66 .52 .52 .42 30 SH35A 431 571 .47 .49 .56 .55 .71 31 SH35B 286 569 .37 .59 .74 .40 .46 .63 .47 .50 .62 .65 .54 32 SH35C1 255 589 .49 .43 .59 .69 .41 .52 .52 .46 .51 .44 .43 .34 .29A 33 SH35C2 257 539 .49 .34B .46 .68 .30A .31A .39 .40 .54 .55 .52 34 SH35C3 256 508 .53 .47 .60 .60 .26B .39 .38 .34 .69 .55 35 SH35E1 289 467 .51 .58 .63 .41 .44 .60 .62 36 SH35E2 291 463 .39 .56 .65 .36 .27A .51 .55 37 SH35F1 422 549 .11B .22A .54 .66 .47 38 SH35F2 422 553 .06B .22B .57 .70 .60 .57 39 SH51A1 395 552 .41 .47 .59 .79 .76 .59 .51 40 SH51A2 412 549 .40 .57 .56 .45 .52 41 SH51B1 340 557 .37 .44 .51 .58 .55 .47 .56 .61 .58 42 SH51B2 397 557 .42B .47 .59 .27A .43 .56 .55 43 SH51D1 306 489 .31B .38B .36 .34 .52 .55 .58 44 SH51D2 292 497 .17B .29A .52 .51 .45 .58 .62 .62 45 SH52A1 452 599 .58 .60 .55 .66 .50 46 SH52A2 437 598 .60 .69 .78 .70 .68 .54 47 SH52C 465 598 .74 .75 .77 .57 .55 48 SH52D1 201 599 .60 .68 .79 .66 .60 .65 .69 .66 .64 .67 .62 .66 .70 .64 .62 49 SH52D2 234 599 .49 .72 .60 .45 .46 .46 .45 .62 .71 .53 .57 .66 .65 .68 50 SH52E 510 588 .48 .65 .59 51 SH52F 125 583 .55 .59 .70 .64 .60 .73 .68 .71 .73 .65 .61 .69 .70 .49 .66 .75 .66 .60 52 SH52G 280 472 .53 .35 .46 .81 .66 .43 .44 53 SH53A 209 604 .79 .68 .63 .47 .60 .69 .42 .47 .61 .66 .64 .52 .35 .29A .47 .45 54 SH53B 412 540 .63 .48 .54 .64 .46 55 SH53C 114 608 .54 .63 .70 .74 .66 .52 .73 .51 .61 .80 .69 .55 .53 .42 .38 .51 .50 .56 .66 .49 56 SH53E 352 561 .46 .53 .52 .44 .64 .73 .55 .69 57 SH53G 415 605 .18B .26B .44 .44 .47 .58 .60 .45 58 SH53H 388 559 .47 .56 .62 .58 .56 .68 .58 59 SH53I 336 566 .38 .30A .39 .62 .66 .69 .71 .67 .71 60 SH55A1 359 517 .51 .66 .62 .63 .65 .73 61 SH55A2 385 471 .64 .69 .57 62 SH55B1 146 477 .75 .78 .82 .71 .64 .74 .62 .59 .69 .58 .55 .72 .76 .74 63 SH55B2 302 528 .69 .75 .62 .51 .51 .58 .56 .66 .67 64 SH55B4 126 459 .79 .79 .78 .73 .70 .66 .56 .46 .65 .63 .59 .69 .69 65 SH55B5 122 166 .65 66 SH55D1 315 523 .33 .43 .55 .66 .56 .56 .65 .68 67 SH55D2 331 514 .30B .42B .53 .60 .65 .61 .68 68 SH55E1 427 514 .36 .47 .49 69 SH55E2 432 515 .42 .57 .54 70 SH55F 380 563 .55 .55 .47 .55 .79 .75 .65 71 SH55G 411 554 .61 .65 .77 .74 .64 .65 72 SH55H 464 551 .34B .44 .70 .69 73 SH55I1 236 553 .53 .69 .58 .63 .57 .65 .70 .61 .66 .59 .64 .72 .69 74 SH55I2 247 549 .58 .59 .55 .63 .71 .74 .77 .72 .62 .49 .63 .70 75 SH55J 409 577 .65 .62 .48 .56 .52 .58 .61 76 SH55K 436 535 .59 .63 .74 .78 77 SH55N1 317 516 .44 .47B .40 .47 .51 .54 .68 .73 78 SH55N2 459 583 .61 .67 .65 .70 .54 79 SH55P 311 535 .22B .34 .47 .56 .55 .52 .63 .64 .54 80 SH81F1 450 575 .40 .54 .47 .57 .56 81 SH81F2 472 565 .66 .65 .65 .65 82 SH81H 409 568 .57 .53 .66 .71 .65 .64 Av segment correlation .60 .68 .71 .76 .69 .58 .65 .50 .51 .57 .50 .51 .50 .52 .58 .62 .61 .61 .55 .46 PART 7: DESCRIPTIVE STATISTICS: Copper River Delta hemlock B 11:10 Thu 17 Oct 2019 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 SH21B 466 543 78 3 0 .434 .38 1.07 .214 .645 .374 2.84 .521 -.064 2 2 SH21C 475 539 65 2 0 .542 .93 1.61 .288 .579 .203 2.58 .494 -.031 1 3 SH21D 504 582 79 3 0 .493 1.34 3.01 .564 .872 .147 2.87 .543 .119 2 4 SH31A1 422 557 136 6 2 .481 .95 1.77 .321 .892 .126 2.46 .326 -.041 4 5 SH31A2 422 558 137 6 2 .491 1.03 1.89 .289 .794 .139 2.52 .455 -.056 1 6 SH31B 236 541 306 12 1 .483 .61 2.24 .287 .788 .239 2.65 .412 .010 1 7 SH31C1 407 553 147 6 0 .583 .57 1.57 .294 .805 .270 2.56 .386 -.025 1 8 SH31C2 407 557 151 6 1 .557 .62 2.10 .362 .828 .290 2.67 .447 -.001 2 9 SH31D1 403 540 138 5 2 .436 .45 1.11 .218 .751 .297 2.34 .276 .021 1 10 SH31D2 403 548 146 5 0 .568 .57 1.41 .229 .682 .255 2.72 .485 -.019 2 11 SH31E1 430 556 127 5 0 .644 .36 .88 .194 .899 .228 2.62 .403 -.004 1 12 SH31E2 430 554 125 5 0 .556 .33 .80 .156 .866 .220 2.54 .406 .030 1 13 SH31F1 413 557 145 6 0 .578 .43 1.28 .269 .766 .370 2.84 .561 .029 1 14 SH31F2 413 557 145 6 0 .561 .45 1.63 .344 .845 .347 2.77 .508 .010 1 15 SH31G1 364 551 188 8 0 .578 .51 1.62 .346 .903 .210 2.61 .356 -.071 1 16 SH31G2 364 556 193 8 2 .472 .79 2.53 .396 .902 .176 2.60 .316 -.009 1 17 SH31H1 492 553 62 3 0 .683 .67 1.10 .165 .517 .211 2.43 .490 -.053 1 18 SH31H2 492 552 61 3 0 .674 .69 1.15 .208 .645 .203 2.56 .568 -.031 1 19 SH31I1 469 558 90 4 0 .602 .97 1.64 .347 .899 .144 2.61 .387 -.004 1 20 SH31I2 469 557 89 4 0 .592 .93 1.84 .365 .872 .139 2.44 .368 -.012 1 21 SH33A 438 556 119 5 0 .607 .36 1.14 .188 .828 .200 2.62 .412 -.056 2 22 SH33B1 392 550 159 7 0 .481 .77 2.28 .465 .919 .206 2.72 .442 .004 2 23 SH33B2 423 539 117 5 0 .599 .98 2.28 .548 .931 .180 2.77 .499 -.044 3 24 SH33C1 483 550 68 3 1 .348 1.58 3.20 .650 .781 .227 2.47 .375 .044 1 25 SH33C2 483 551 69 3 1 .391 1.35 2.42 .475 .666 .241 2.73 .546 -.080 1 26 SH34A 380 545 166 6 0 .607 .41 .97 .170 .749 .217 2.99 .491 -.001 4 27 SH34B 454 578 125 5 0 .476 .42 1.16 .203 .828 .228 2.77 .462 .016 2 28 SH34C 485 577 93 4 0 .687 .77 2.15 .430 .931 .168 2.58 .460 .046 1 29 SH34D 470 578 109 5 0 .517 .60 1.79 .409 .939 .162 2.69 .439 -.066 2 30 SH35A 431 571 141 5 0 .551 .73 1.50 .248 .830 .160 2.69 .407 .000 1 31 SH35B 286 569 284 11 0 .529 .68 2.06 .343 .842 .229 2.64 .386 -.003 1 32 SH35C1 255 589 335 13 1 .466 .72 3.03 .612 .933 .275 2.63 .356 -.041 1 33 SH35C2 257 539 283 11 3 .453 .86 3.84 .757 .932 .236 2.64 .368 -.024 1 34 SH35C3 256 508 253 10 1 .469 1.00 3.94 .675 .926 .181 2.77 .489 -.008 2 35 SH35E1 289 467 179 7 0 .563 .43 1.21 .280 .891 .274 2.60 .307 -.057 1 36 SH35E2 291 463 173 7 1 .510 .38 1.46 .264 .852 .295 2.64 .372 .030 1 37 SH35F1 422 549 128 5 2 .320 .57 2.06 .554 .925 .359 2.43 .358 -.023 3 38 SH35F2 422 553 132 6 2 .329 .68 2.37 .548 .926 .277 2.44 .266 -.081 1 39 SH51A1 395 552 158 7 0 .593 .78 2.13 .383 .910 .151 2.58 .406 -.041 1 40 SH51A2 412 549 138 5 0 .485 .62 1.25 .247 .836 .166 2.65 .338 -.098 1 41 SH51B1 340 557 218 9 0 .477 1.02 4.31 .707 .919 .178 2.58 .423 -.054 1 42 SH51B2 397 557 161 7 2 .411 1.06 3.87 .738 .886 .210 2.41 .259 .044 1 43 SH51D1 306 489 184 7 2 .432 .51 1.03 .214 .886 .170 2.55 .371 -.007 2 44 SH51D2 292 497 206 8 2 .444 .51 1.14 .234 .882 .170 2.58 .347 .030 1 45 SH52A1 452 599 148 5 0 .537 1.31 3.85 .699 .906 .153 2.48 .343 -.008 2 46 SH52A2 437 598 162 6 0 .611 1.32 2.63 .497 .881 .139 2.70 .418 .022 1 47 SH52C 465 598 134 5 0 .652 .87 2.51 .441 .864 .218 2.66 .481 .017 1 48 SH52D1 201 599 399 15 0 .647 .45 1.31 .225 .653 .349 2.79 .368 -.016 2 PART 7: DESCRIPTIVE STATISTICS: Copper River Delta hemlock B 11:10 Thu 17 Oct 2019 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 () --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- 49 SH52D2 234 599 366 14 0 .575 .44 1.52 .249 .728 .347 2.67 .385 .031 5 50 SH52E 510 588 79 3 0 .526 .66 1.59 .369 .810 .251 2.75 .456 -.021 1 51 SH52F 125 583 459 18 0 .646 .38 1.43 .225 .767 .374 2.55 .257 -.005 1 52 SH52G 280 472 193 7 0 .516 .69 1.19 .175 .693 .164 2.58 .384 .007 1 53 SH53A 209 604 396 16 1 .524 .57 1.34 .272 .858 .209 2.54 .323 .001 1 54 SH53B 412 540 129 5 0 .570 .68 1.96 .373 .902 .198 2.58 .365 .023 1 55 SH53C 114 608 495 20 0 .575 .21 .87 .146 .743 .449 2.68 .399 -.054 1 56 SH53E 352 561 210 8 0 .573 .59 1.33 .294 .929 .156 2.80 .463 -.015 2 57 SH53G 415 605 191 8 2 .390 .45 1.39 .285 .838 .272 2.67 .410 -.068 5 58 SH53H 388 559 172 7 0 .554 .55 1.62 .339 .917 .194 2.78 .431 -.097 1 59 SH53I 336 566 231 9 1 .606 .32 1.06 .171 .879 .221 2.57 .349 -.033 2 60 SH55A1 359 517 159 6 0 .610 1.05 2.02 .355 .802 .174 2.69 .408 -.018 1 61 SH55A2 385 471 87 3 0 .631 .77 1.22 .194 .658 .182 2.56 .424 .011 1 62 SH55B1 146 477 332 14 0 .691 .96 2.99 .468 .788 .255 2.58 .303 -.006 2 63 SH55B2 302 528 227 9 0 .621 1.30 2.63 .525 .662 .289 2.81 .464 -.009 1 64 SH55B4 126 459 334 13 0 .692 .58 2.77 .395 .878 .296 2.74 .319 -.037 2 65 SH55B5 122 166 45 1 0 .651 .82 1.23 .252 .553 .264 2.53 .577 .155 1 66 SH55D1 315 523 209 8 0 .555 .62 2.47 .461 .938 .229 2.53 .369 .050 1 67 SH55D2 331 514 184 7 2 .537 .50 1.17 .219 .835 .220 2.78 .397 -.014 3 68 SH55E1 427 514 88 3 0 .455 1.02 1.95 .313 .614 .209 2.63 .412 -.003 2 69 SH55E2 432 515 84 3 0 .464 1.04 1.97 .370 .666 .224 2.59 .511 -.097 2 70 SH55F 380 563 184 7 0 .613 .72 2.07 .412 .937 .173 2.60 .333 -.025 1 71 SH55G 411 554 144 6 0 .680 .86 2.74 .458 .887 .196 2.55 .358 -.002 2 72 SH55H 464 551 88 4 1 .407 .90 2.05 .347 .768 .206 2.54 .365 -.030 2 73 SH55I1 236 553 318 13 0 .615 .76 1.75 .322 .686 .270 2.50 .316 -.025 3 74 SH55I2 247 549 303 12 0 .639 .85 2.29 .407 .765 .274 2.54 .388 .010 1 75 SH55J 409 577 169 7 0 .590 .69 2.41 .363 .815 .233 2.97 .495 .046 1 76 SH55K 436 535 100 4 0 .695 .90 1.61 .288 .799 .166 2.65 .443 -.097 1 77 SH55N1 317 516 200 8 1 .541 1.07 2.02 .307 .760 .155 2.53 .355 -.023 1 78 SH55N2 459 583 125 5 0 .596 .68 1.85 .375 .925 .159 2.65 .421 -.042 1 79 SH55P 311 535 225 9 1 .486 .47 1.08 .166 .746 .191 2.50 .305 .001 5 80 SH81F1 450 575 126 5 0 .504 .48 1.13 .228 .863 .210 2.63 .424 .079 5 81 SH81F2 472 565 94 4 0 .648 .48 1.10 .154 .761 .181 2.61 .456 .002 1 82 SH81H 409 568 160 6 0 .629 1.21 2.70 .635 .911 .194 2.59 .443 .007 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 14355 570 37 .552 .68 4.31 .353 .823 .240 2.99 .389 -.013