130,000-yr continuous pollen record from Clear Lake, Lake County, California
130,000-yr continuous pollen record from Clear Lake, Lake County, California
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加利福尼亚州莱克县克利尔湖 13 万年的连续花粉记录
DOI:
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发表时间:
1981
期刊:
影响因子:
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通讯作者:
C. K. Throckmorton
中科院分区:
文献类型:
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作者:
D. Adam;J. Sims;C. K. Throckmorton
Pollen analysis of a 115-m sediment core from Clear Lake, Lake County, California, provides a climatic record that is continuous for the past 130,000 yr. The pollen record reflects migrations of the tree species of the California Coast Ranges in response to the climatic changes of the last glacial cycle. During interglacials, the Clear Lake pollen rain was dominated by Quercus (oak) pollen. During cooler periods, oak pollen was replaced by pollen of coniferous species. The curve for Quercus pollen strongly resembles and is used to correlate with both deep-sea oxygen-isotope curves and the climatic record from certain European pollen studies.