130,000-yr continuous pollen record from Clear Lake, Lake County, California

130,000-yr continuous pollen record from Clear Lake, Lake County, California
复制标题

加利福尼亚州莱克县克利尔湖 13 万年的连续花粉记录

DOI:
--
复制
发表时间:
1981
期刊:
影响因子:
--
通讯作者:
C. K. Throckmorton
C. K. Throckmorton
中科院分区:
--
文献类型:
--
作者:
D. Adam;J. Sims;C. K. Throckmorton

文献摘要

被引文献

相似文献

对加利福尼亚州莱克县克利尔湖 115 米沉积物岩心的花粉分析提供了过去 13 万年的连续气候记录。花粉记录反映了加州海岸山脉树种因末次冰川周期气候变化而发生的迁徙。间冰期期间,克利尔湖花粉雨以栎树花粉为主。在较冷的时期,橡树花粉被针叶树花粉取代。栎属花粉的曲线与深海氧同位素曲线和某些欧洲花粉研究的气候记录非常相似,并用于相关。
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.