# **************************************************************** # ** Please acknowledge the contributors and the International ** # ** Multiproxy Paleofire Database when using these data. ** # **************************************************************** # # Site name: Cygnet Lake # Place: USA:Wyoming # Latitude: 44.39.46N # Longitude: 110.36.58W # Elevation(m): 2530 # Site size(ha): 11 # Entity name: CL#91B # Investigators: Millspaugh, S.H., Whitlock, C., and Bartlein, P.J. # # Sampling date: 1988 # Sampling device: piston corer # Diameter(cm): 5 # Water depth(cm): 610 # Analysis method: Decomposition using CHAPS, see Long, C.J., Whitlock, C., # Bartlein, P.J., and Millspaughi, S.H. 1998. A 9000-Year # Fire History from the Oregon Coast Range, Based on a # High-Resolution Charcoal Study. Canadian Journal of Forest # Research 28(5): 774-787. # # Location description: Central plateau of Yellowstone National Park, # glaciated rhyolitic plateau, lodgepole pine forest, # lacustrine. Sample was contiguous but not laminated. # # Radiocarbon dates: # Depth(m) Age(cal) Weighting Age(14C) 14C SD Lab no. Material/Source # 0.75-0.79 3707 0.1 3480 100 Beta-80620 charcoal # 0.88-0.90 4149 0.1 3800 60 Beta-77421 charcoal # 1.05-1.08 5349 0.1 4720 100 Beta-80621 charcoal # 1.67-1.70 4502 0.1 4010 60 Beta-74921 charcoal # 2.16-2.18 7262 0.1 6390 60 Beta-77422 charcoal # 2.80-2.81 7631 1 6845 50 Mazama O # 3.78-3.80 8960 0.5 8030 80 Beta-77423 charcoal # 4.38-4.40 10033 0.5 9100 60 Beta-74922 charcoal # 5.13-5.17 11939 0.5 10190 110 Beta-77424 charcoal # 6.24-6.25 13755 0.5 11800 190 Pitt-0554 Glacier Peak B # 6.86-6.96 17358 0.1 14490 700 Pitt-0459 sediment # Date notes: All cal and 14C ages are in yr BP. # 14C dates were calibrated to calendar dates using CALIB 3.0. # # Age model: (46.45375824*(Depth))-(0.09079896*(Depth^2))+(0.00008438*(Depth^3)) # # Publications: Millspaugh, S.H., Whitlock, C., and Bartlein, P.J. 2000. # Variations in fire frequency and climate over the past # 17,000 yr in central Yellowstone National Park. Geology # 28, 211-214. # # Whitlock, C. 1993. Postglacial vegetation and climate of # Grand Teton and southern Yellowstone National Parks. # Ecological Monographs 63, 173-198. # # Related Information: Evidence of fire in area in 1988, 1730-1750, 1690-1710: # Turner & Romme 1994; Barrett & Arno 1991 # # Note: 9999 was used as a missing value indicator. # 1 Depth (cm) 2 Age (cal YrBP) 3 charcoal fragments > 125 micrometers (particles/cm^3) 1,46.36,43 2,92.54,57.4 3,138.55,54.8 4,184.37,48.8 5,230.01,38.8 6,275.47,36.6 7,320.76,47 8,365.86,33.2 9,410.79,20.8 10,455.54,14 11,500.12,12.2 12,544.52,9.8 13,588.74,7 14,632.79,12.4 15,676.66,19 16,720.36,16.2 17,763.89,23.2 18,807.24,27.4 19,850.42,67 20,893.43,43.6 21,936.27,54.4 22,978.93,57.2 23,1021.43,31.6 24,1063.76,22 25,1105.91,12.8 26,1147.9,13.2 27,1189.72,14.2 28,1231.37,22.2 29,1272.86,22.8 30,1314.17,14.4 31,1355.32,16.2 32,1396.31,14 33,1437.13,17.4 34,1477.78,15.8 35,1518.27,15.6 36,1558.6,16.6 37,1598.76,15.4 38,1638.76,13.2 39,1678.6,24.2 40,1718.27,20 41,1757.79,13 42,1797.14,12.2 43,1836.33,9 44,1875.37,18.4 45,1914.24,27.8 46,1952.96,50.4 47,1991.51,50.8 48,2029.91,52 49,2068.15,34.8 50,2106.24,25.6 51,2144.17,11.6 52,2181.94,19 53,2219.56,56.6 54,2257.02,28.6 55,2294.33,37 56,2331.48,28.4 57,2368.48,23.6 58,2405.33,30 59,2442.03,21.8 60,2478.58,19.6 61,2514.97,23.8 62,2551.21,8.6 63,2587.3,9.4 64,2623.25,8.2 65,2659.04,12.6 66,2694.69,53 67,2730.18,31.4 68,2765.53,21.4 69,2800.74,17.2 70,2835.79,31.6 71,2870.7,31 72,2905.46,20.8 73,2940.08,20 74,2974.56,21.4 75,3008.89,39 76,3043.07,57.6 77,3077.11,22.4 78,3111.01,18.4 79,3144.77,32 80,3178.39,18 81,3211.87,28 82,3245.2,18.8 83,3278.4,22.8 84,3311.45,13.4 85,3344.37,54.4 86,3377.14,43.6 87,3409.78,21.4 88,3442.29,26.6 89,3474.65,52 90,3506.88,64 91,3538.97,23.4 92,3570.93,33.8 93,3602.75,36.6 94,3634.44,29.6 95,3665.99,18.6 96,3697.41,11.6 97,3728.7,20.6 98,3759.85,38.2 99,3790.88,27.4 100,3821.77,25.4 101,3852.53,15 102,3883.16,77.8 103,3913.66,22 104,3944.03,46.2 105,3974.27,18 106,4004.38,9.6 107,4034.36,13.4 108,4064.22,11.8 109,4093.95,63.4 110,4123.56,19.2 111,4153.03,16.2 112,4182.39,14.4 113,4211.61,38.6 114,4240.72,54 115,4269.7,18.2 116,4298.55,10.4 117,4327.29,7.6 118,4355.9,16.2 119,4384.39,7.8 120,4412.75,50.2 121,4441,25.2 122,4469.13,25.2 123,4497.13,14.2 124,4525.02,20.6 125,4552.79,6.8 126,4580.44,10.2 127,4607.97,12.8 128,4635.39,8.6 129,4662.69,12 130,4689.87,52.4 131,4716.94,17.8 132,4743.89,25 133,4770.72,23.2 134,4797.44,19.2 135,4824.05,32.6 136,4850.55,60.2 137,4876.93,29.6 138,4903.2,14.8 139,4929.36,16.2 140,4955.41,34 141,4981.34,13.8 142,5007.17,24.2 143,5032.88,15.4 144,5058.49,12 145,5083.99,22.8 146,5109.38,15.8 147,5134.66,55.4 148,5159.84,31.2 149,5184.91,16.2 150,5209.87,16 151,5234.73,16.2 152,5259.48,26 153,5284.13,31.8 154,5308.67,29.8 155,5333.11,26 156,5357.44,21 157,5381.68,37.8 158,5405.81,24 159,5429.84,32.8 160,5453.77,31.8 161,5477.6,14.8 162,5501.32,8 163,5524.95,20.2 164,5548.48,23.4 165,5571.91,10.4 166,5595.25,21.2 167,5618.48,29.8 168,5641.62,147.4 169,5664.66,40.8 170,5687.61,45.6 171,5710.46,23.6 172,5733.21,15.8 173,5755.87,12.4 174,5778.44,16.6 175,5800.91,41.6 176,5823.29,81.2 177,5845.58,89.2 178,5867.78,45.8 179,5889.88,20.4 180,5911.89,17.4 181,5933.82,23.2 182,5955.65,13.8 183,5977.39,23 184,5999.05,11.2 185,6020.61,21.2 186,6042.09,72.4 187,6063.48,65.4 188,6084.79,16 189,6106,46.6 190,6127.13,31.2 191,6148.18,15 192,6169.14,48.6 193,6190.02,18.2 194,6210.81,32.8 195,6231.52,34 196,6252.15,14.6 197,6272.69,9999 198,6293.15,9999 199,6313.53,9999 200,6333.83,9999 201,6354.05,17 202,6374.19,16.8 203,6394.25,28 204,6414.24,84.8 205,6434.14,18.2 206,6453.96,22 207,6473.71,9.2 208,6493.38,6.4 209,6512.98,15.8 210,6532.5,21.2 211,6551.94,24.4 212,6571.31,27 213,6590.61,10.8 214,6609.83,15 215,6628.98,11 216,6648.05,12.8 217,6667.05,60.8 218,6685.99,21 219,6704.85,37.2 220,6723.64,11.4 221,6742.35,29.6 222,6761,15.6 223,6779.58,10 224,6798.1,7.8 225,6816.54,8.2 226,6834.91,9 227,6853.22,12.8 228,6871.47,25 229,6889.64,23.8 230,6907.75,13 231,6925.8,18.4 232,6943.78,46.4 233,6961.69,7.4 234,6979.54,11.8 235,6997.33,30.4 236,7015.06,14 237,7032.72,7.4 238,7050.33,21.6 239,7067.87,21.6 240,7085.35,10 241,7102.77,14 242,7120.13,9 243,7137.44,16.4 244,7154.68,15.2 245,7171.87,10 246,7188.99,8 247,7206.07,17.4 248,7223.08,33.4 249,7240.04,10.6 250,7256.94,9999 251,7273.79,7 252,7290.58,8 253,7307.32,15.4 254,7324.01,11.4 255,7340.64,5.4 256,7357.22,7 257,7373.75,11 258,7390.23,14.6 259,7406.65,15.4 260,7423.03,8.6 261,7439.36,35 262,7455.63,18 263,7471.86,14.8 264,7488.04,12.2 265,7504.17,14.2 266,7520.25,12.2 267,7536.29,26 268,7552.28,28.6 269,7568.22,36 270,7584.12,26.6 271,7599.98,22.4 272,7615.79,26.4 273,7631.55,35.6 274,7647.27,77.6 275,7662.95,30.2 276,7678.59,13.6 277,7694.18,20.8 278,7709.74,23.8 279,7725.25,32.4 280,7740.72,37.8 281,7756.16,16.4 282,7771.55,9.2 283,7786.9,12 284,7802.22,19.8 285,7817.5,9.2 286,7832.74,4.8 287,7847.94,12.4 288,7863.11,8 289,7878.24,5 290,7893.34,10.2 291,7908.4,6.6 292,7923.43,12 293,7938.43,22.6 294,7953.39,17.4 295,7968.31,9 296,7983.21,8.4 297,7998.07,7.2 298,8012.91,8.4 299,8027.71,6 300,8042.48,13.8 301,8057.22,20.6 302,8071.94,24 303,8086.62,16 304,8101.28,20.4 305,8115.91,18.8 306,8130.51,22.6 307,8145.08,11.4 308,8159.63,16 309,8174.15,10.2 310,8188.65,20.2 311,8203.12,4.8 312,8217.57,7.4 313,8232,15.2 314,8246.4,14.2 315,8260.78,10.2 316,8275.14,7.4 317,8289.47,9 318,8303.79,11.4 319,8318.08,23.6 320,8332.35,21.2 321,8346.61,14.2 322,8360.84,27 323,8375.06,16.2 324,8389.26,8.6 325,8403.44,4.8 326,8417.6,7 327,8431.75,10.8 328,8445.88,10.8 329,8460,9.2 330,8474.1,7.6 331,8488.18,7.8 332,8502.26,4.4 333,8516.31,13.2 334,8530.36,22.8 335,8544.39,20.8 336,8558.41,15 337,8572.42,17.6 338,8586.42,22.6 339,8600.41,11.4 340,8614.39,6.8 341,8628.36,12.4 342,8642.32,7 343,8656.27,10.6 344,8670.21,10.6 345,8684.15,5.4 346,8698.08,8 347,8712,10.4 348,8725.92,9999 349,8739.83,9999 350,8753.74,9999 351,8767.64,4.6 352,8781.54,6.4 353,8795.43,9.8 354,8809.32,6.6 355,8823.21,6 356,8837.1,14 357,8850.99,8.2 358,8864.87,5.4 359,8878.76,10 360,8892.64,18.4 361,8906.53,9 362,8920.41,10.8 363,8934.3,8.2 364,8948.19,7.2 365,8962.09,13.4 366,8975.98,27 367,8989.88,13 368,9003.79,12 369,9017.7,8.8 370,9031.61,11 371,9045.53,10.6 372,9059.46,13.8 373,9073.39,18.6 374,9087.33,11.6 375,9101.28,10.6 376,9115.24,15.2 377,9129.2,13 378,9143.18,20.2 379,9157.16,62 380,9171.16,39.2 381,9185.16,14.8 382,9199.18,20 383,9213.21,16.4 384,9227.25,7.6 385,9241.3,12.8 386,9255.37,16.6 387,9269.45,11.4 388,9283.55,9 389,9297.66,12.6 390,9311.78,14 391,9325.92,18.8 392,9340.08,25 393,9354.25,13.8 394,9368.45,16 395,9382.66,46.6 396,9396.88,15 397,9411.13,18.2 398,9425.4,24 399,9439.68,16.8 400,9453.99,21.2 401,9468.32,12.2 402,9482.67,12.4 403,9497.04,17.2 404,9511.43,31.2 405,9525.85,15.4 406,9540.29,18 407,9554.75,24.6 408,9569.24,9.6 409,9583.75,10.4 410,9598.29,10.6 411,9612.85,47.4 412,9627.45,12 413,9642.06,11.2 414,9656.71,13.2 415,9671.38,48 416,9686.08,7.8 417,9700.82,10 418,9715.58,9.2 419,9730.37,14.6 420,9745.19,27.4 421,9760.04,27.8 422,9774.92,14.8 423,9789.84,6.8 424,9804.79,16.2 425,9819.77,10 426,9834.78,8.6 427,9849.83,6 428,9864.92,7.8 429,9880.03,51 430,9895.19,40.2 431,9910.38,7.6 432,9925.61,9.4 433,9940.87,6 434,9956.17,44 435,9971.51,27.6 436,9986.89,15.4 437,10002.31,9.6 438,10017.77,10.8 439,10033.26,22.6 440,10048.8,55.2 441,10064.38,11.6 442,10080,36.6 443,10095.66,19 444,10111.37,50 445,10127.12,6.8 446,10142.91,19 447,10158.75,66.8 448,10174.63,15.6 449,10190.56,9999 450,10206.53,9999 451,10222.55,38.4 452,10238.61,46.6 453,10254.73,25 454,10270.89,10.8 455,10287.1,26.2 456,10303.35,28 457,10319.66,10.6 458,10336.02,20.8 459,10352.42,44 460,10368.88,19.2 461,10385.39,17 462,10401.95,25.6 463,10418.56,17.6 464,10435.23,53.8 465,10451.95,42.4 466,10468.72,10.8 467,10485.55,16.8 468,10502.43,26.4 469,10519.37,19.6 470,10536.36,43.8 471,10553.41,28.8 472,10570.52,10.2 473,10587.68,20 474,10604.9,18.8 475,10622.18,15.2 476,10639.52,9.8 477,10656.92,24.8 478,10674.38,23.8 479,10691.9,12.8 480,10709.48,11.4 481,10727.12,12.2 482,10744.82,13.6 483,10762.59,10.6 484,10780.41,8.4 485,10798.31,12 486,10816.26,20.6 487,10834.28,18 488,10852.37,23 489,10870.52,9.2 490,10888.73,13.8 491,10907.02,11.2 492,10925.37,7.6 493,10943.78,14 494,10962.27,11.8 495,10980.82,11.8 496,10999.45,13.8 497,11018.14,9999 498,11036.9,9999 499,11055.74,9999 500,11074.64,9999 501,11093.61,8.2 502,11112.66,11.8 503,11131.78,20.6 504,11150.98,26.4 505,11170.24,24.6 506,11189.58,18.6 507,11209,10.2 508,11228.49,7.4 509,11248.06,7.6 510,11267.7,11.4 511,11287.42,20 512,11307.21,8 513,11327.09,8.6 514,11347.04,8.4 515,11367.07,10.2 516,11387.18,13.8 517,11407.37,9.6 518,11427.64,3.8 519,11447.99,6.2 520,11468.42,3.8 521,11488.93,4 522,11509.53,3.2 523,11530.2,4.4 524,11550.96,3.4 525,11571.81,3.8 526,11592.74,3.8 527,11613.75,6.2 528,11634.85,10 529,11656.03,8.4 530,11677.31,11 531,11698.66,7.4 532,11720.11,3.8 533,11741.64,2.8 534,11763.26,5.8 535,11784.97,6 536,11806.77,8.2 537,11828.66,5.8 538,11850.63,8.2 539,11872.7,10 540,11894.87,11.2 541,11917.12,3.6 542,11939.46,4.2 543,11961.9,4.4 544,11984.43,4.8 545,12007.06,17.4 546,12029.77,4.6 547,12052.59,4 548,12075.5,9999 549,12098.5,9999 550,12121.6,9999 551,12144.8,7.6 552,12168.1,10 553,12191.49,13.6 554,12214.98,17.2 555,12238.57,16.8 556,12262.26,20 557,12286.05,24.8 558,12309.94,31.2 559,12333.94,24 560,12358.03,21.6 561,12382.22,11.4 562,12406.52,14 563,12430.92,13.6 564,12455.42,14.4 565,12480.03,24 566,12504.74,7.6 567,12529.56,7 568,12554.48,13 569,12579.51,5.6 570,12604.65,6.4 571,12629.89,18 572,12655.24,15.6 573,12680.69,6 574,12706.26,5.6 575,12731.93,5 576,12757.72,4.2 577,12783.61,4.8 578,12809.62,3.2 579,12835.73,5 580,12861.96,8.6 581,12888.3,9.8 582,12914.75,7.4 583,12941.32,4.2 584,12967.99,11 585,12994.79,8 586,13021.69,8.4 587,13048.72,6.6 588,13075.85,11 589,13103.11,13.4 590,13130.48,3.8 591,13157.97,4.6 592,13185.57,1.6 593,13213.3,4.6 594,13241.14,10.2 595,13269.1,16 596,13297.18,14.8 597,13325.38,8.4 598,13353.7,13.6 599,13382.14,7.4 600,13410.71,9999 601,13439.4,5.4 602,13468.21,9999 603,13497.14,9999 604,13526.19,9999 605,13555.37,9999 606,13584.68,9999 607,13614.11,9999 608,13643.67,9999 609,13673.35,2.8 610,13703.16,4.8 611,13733.09,11.4 612,13763.16,2.4 613,13793.35,4.8 614,13823.67,1.8 615,13854.12,3 616,13884.7,1.8 617,13915.41,6.6 618,13946.25,16 619,13977.22,2.6 620,14008.33,2.4 621,14039.56,1.8 622,14070.93,1.6 623,14102.43,1.8 624,14134.07,1.6 625,14165.84,1.8 626,14197.75,3.2 627,14229.79,3.2 628,14261.96,1.2 629,14294.28,3.4 630,14326.73,1.4 631,14359.31,1.6 632,14392.04,6.6 633,14424.9,5.8 634,14457.9,6.2 635,14491.05,14.6 636,14524.33,15 637,14557.75,5.2 638,14591.31,11 639,14625.02,11.2 640,14658.86,34.8 641,14692.85,2.6 642,14726.98,1.4 643,14761.26,0.4 644,14795.68,1.4 645,14830.24,0.8 646,14864.95,0.6 647,14899.8,9999 648,14934.8,9999 649,14969.95,9999 650,15005.24,1 651,15040.68,10.4 652,15076.27,1.6 653,15112.01,1.2 654,15147.89,0.2 655,15183.93,0 656,15220.11,0.2 657,15256.45,1.8 658,15292.94,0 659,15329.58,0.4 660,15366.37,0.2 661,15403.31,2.4 662,15440.41,0 663,15477.66,2.4 664,15515.06,3 665,15552.62,1.4 666,15590.33,1.6 667,15628.2,3.8 668,15666.23,2.8 669,15704.41,2.6 670,15742.75,4.6 671,15781.24,5.2 672,15819.9,4 673,15858.71,3.2 674,15897.68,2 675,15936.82,1.8 676,15976.11,0.6 677,16015.56,3 678,16055.18,7.2 679,16094.95,9 680,16134.89,2.4 681,16174.99,2 682,16215.25,1.2 683,16255.68,0.8 684,16296.27,1 685,16337.03,1 686,16377.95,1.2 687,16419.04,1.4 688,16460.29,1.8 689,16501.71,2.6 690,16543.3,3.8 691,16585.05,3.4 692,16626.98,2.2 693,16669.07,2 694,16711.33,4.2 695,16753.76,3 696,16796.36,2.8