全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...
湖泊科学  2002 

岱海的"中世纪暖期"

DOI: 10.18307/2002.0303

Keywords: 湖泊沉积,化学风化,气候变迁,中世纪暖期,岱海

Full-Text   Cite this paper   Add to My Lib

Abstract:

内蒙古岱海沉积物近2200a来Rb/Sr比值、CaCO3和有机碳含量的变化展现了包括中世纪暖期(MWP)及小冰期(LIA)等典型气候事件在内的环境演化过程,总体表现为暖期的沉积物Rb/Sr比值低、冷期的则高;CaCO3和有机碳含量则相反.这里,以单一流域化学风化记录表明我国北方存在明显的中世纪暖期,发生时间约900-1200aBP,主要环境特征表现为流域化学风化的显著增强(低Rb/Sr比值)、生物生产力逐步提高(高有机碳)、湖泊水位大幅度抬升的湖泊沉积记录,其间经历的化学风化是近两千年内最强的,并且其发生时间与全球其他地区基本一致.

References

[1]  Keigwin L D. The Little Ice Age and Medieval Warm Period in the Sargasso Sea. Science, 1996, 274: 1504-1508
[2]  Hughes M K, Diaz H F. Was there a Medieval Warm Period, and if so, where and when? Climatic change, 1994, 26: 109-142
[3]  Lamb H H. The early Medieval Warm Epoch and its sequel. Palaeogeogr Palaeoclim Palaeoeco, 1965, 1: 13-37
[4]  Dansgaard W, Johnsen S J, Reeh N, et al. Climatic changes, Norsemen, and modern man. Nature, 1975,255: 24-28
[5]  Grove J M, Switsur V R. Glacial geological evidence for the Medieval Warm Period. Climatic Change, 1994, 26: 143-169
[6]  Jones P D, Briffa K R, Barnett T P, et al. High-resolution paleoclimatic records for the last millennium. The Holocene, 1998, 8: 467-483
[7]  姚檀栋,杨志红,黄翠兰等. 近2ka以来高分辨率的连续气候环境变化记录-古里雅冰芯近2ka记录初步研究. 科学通报, 1996, 41: 1103-1106
[8]  张德二. 我国"中世纪温暖期"气候的初步推断. 第四纪研究, 1993, 13: 7-15
[9]  满志敏. 关于唐代气候冷暖的讨论. 第四纪研究, 1998, 18: 20-30
[10]  王苏民, 余源盛, 吴瑞金等. 岱海湖泊环境与气候变化. 合肥:中国科技大学出版社, 1990: 1-191
[11]  Chen J, An Z, Head J. Variation of Rb/Sr ratios in the loess-paleosol sequences of Central China during the last 130,000 years and their implications for monsoon paleoclimatology. Quaternary Research, 1999, 51: 215-219
[12]  Dasch E J. Strontium isotopes in weathering profiles, deep-sea sediments, and sedimentary rocks. Geochim Cosmochim Acta, 1969, 33: 1521-1552
[13]  更多...
[14]  LaMarche V C Jr. Paleoclimatic references from long tree-ring records. Science, 1974, 183: 1043-1048
[15]  Lamb H H. Climate present, past and future Vol.2: Climatic history and the future. London: Methuen, 1977:1-57
[16]  Bodri L, Cermak V. Climate change of the last millennium inferred from borehole temperatures: Regional patterns of climatic changes in the Czech Republic. Global Planetary Change, 1999, 21: 225-235
[17]  Brazdil R. Reconstructions of past climate from historical sources in the Czech Lands. In: Climatic variations and forcing mechanisms of the last 2000 years. Berlin: Springer-Verlag, 1996: 409-431
[18]  Luckman B H, Briffa K R, Jones P D, et al. Summer temperatures at the Columbia Icefield, Alberta, Canada. The Holocene, 1997, 7: 375-389
[19]  Schelske C L, Hodell D A. Recent changes in productivity and climate of Lake Ontario detected by isotopic analysis of sediments. Limnol Oceangr, 1991, 36: 961-975
[20]  Robbins L L, Blackwelder P L. Biochemical and ultrastructural evidence for the origin of whitings: A biological inducted calcium carbonate precipitation mechanism. Geology, 1992,20: 464-468
[21]  Stuiver M, Grootes P M, Braziunas T F. The GISP2 δ18O climate record of the past 16,500 years and the role of the sun, ocean and volcanoes. Quaternary Research, 1995, 44: 341-354
[22]  Backman J, Karlen W, Kallen E, et al. Man-made versus natural climatic change. Ambio,1999, 28: 376-377
[23]  Kump L R. What drives climate?Nature, 2000, 408: 651-652
[24]  Gislason S R, Arnorsson S, Armannsson H. Chemical weathering of basalt in southwest Iceland: effects of runoff, type of rocks and vegetative/glacial cover. American Journal of Sciences, 1996, 296: 837-907.
[25]  PAGES/PANASH. Paleoclimates of the Northern and Southern Hemispheres. Bern: Pages Press,1995:1-92
[26]  Davis O K. The correlation of summer precipitation in the southwestern USA with isotopic records of solar activity during the Medieval Warm Period. Climatic Change, 1994, 26: 271-287
[27]  Crowley T J, Lowery T S. How warm was the Medieval Warm Period? Ambio, 2000, 29: 51-54
[28]  Thompson L G, Mosley-Thompson E, Davis M, et al. "recent warming": Ice core evidence from tropical ice core with emphasis on central Asia. Global Planet Change, 1993, 7: 145-156
[29]  竺可桢. 中国近五千年来气候变迁的初步研究. 中国科学, 1973, 2: 168-189
[30]  Bartlein P J, Edwards M E, Schafer S L, et al. Calibration of radiocarbon ages and the interpretation of paleoenvironmental records. Quaternary Research, 1995, 44: 417-424
[31]  金章东, 王苏民, 沈吉等. 小冰期弱化学风化的湖泊沉积记录. 中国科学(D辑), 2001, 31: 221-225
[32]  Briffa K R, Bartholin T S, Eckstein D, et al. A 1,400-year tree-ring record of summer temperatures in Fennoscandia. Nature, 1990, 346: 434-439
[33]  Briffa K R, Osborn T J. Seeing the wood from the trees. Science, 1999, 284: 926-927
[34]  Dansgaard W. Ice core evidence of abrupt climatic changes. In: Berger W J, Labeyrie L D, eds. Abrupt climatic change: Evidence and implications. Dordrecht, The Netherlands: Reidel, 1987:223-233
[35]  Dahl-Jensen D, Mosegaard K, Gundestrup N, et al. Past temperature directly from the Greenland ice sheet. Science, 1998, 282: 268-271
[36]  Le Roy Ladurie E. Times of feast, times of famine. New York: Farrar, Strauss and Giroux, 1971: 438
[37]  Mann M E, Bradley R S, Hughes M K. Northern hemisphere temperatures during the past millennium: inferences, uncertainties, and limitations. Geophys Res Lett, 1999, 26: 759-762
[38]  Bernabo J C. Quantitative estimates of temperature changes over the last 2700 years in Michigan based on pollen data. Quaternary Research, 1981, 15: 143-159
[39]  Thompson J B, Ferris F G. Cyanobacterial precipitation of gypsum calcite, and magnesite from natural alkaline lake water. Geology, 1990, 18: 995-998
[40]  王绍武主编. 现代气候学研究进展. 北京: 气象出版社, 2001:117-140
[41]  Karlen W. Climatic variations and the enhanced greenhouse effect. Ambio, 1998, 27: 270-274
[42]  Lipp J, Trimborn P, Fritz P, et al. Stable isotopes in tree ring cellulose and climatic change. Tellus, 1991, 43B: 322-330
[43]  Janes P D, Wigley T M L, Wright P B. Global temperature variations between 1861 and 1984. Nature, 1986, 322: 430-434
[44]  Hulme M, Barrow E M, Arnell N W, et al. Relative impacts of human-induced climate change and natural climate variability. Nature, 1999, 397: 688-691
[45]  Berner R A, Berner E K. Silicate weathering and climate. In: Ruddiman W F. Tectonic uplift and climate change. New York: Plenum Press, 1997: 353-365.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133