Variations in organic matter composition in sediments from Lake Huguang Maar(Huguangyan),south China during the last 68 ka:implications for environmental and climatic change
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中国科学院地质与地球物理研究所(Institute of Geology and Geophysics Chinese Academy of Sciences)
【学会名称】
中国科学院地质与地球物理研究所科技与成果转化处
【论文摘要】
<正>This study presents a continuous and long-term palaeoenvironmental and palaeoclimatic record from a lacustrine sediment core(Lake Huguang Maar) at the northern coast of the South China Sea,extending back to about 68 cal ka BP.We provide a comprehensive ecosystem analysis from the opportunity to combine organic geochemical and palynological data.Several climatically induced changes to the flora and fauna have been recognised.From 68 to 58 and 48 to 40.5 cal ka BP,relatively depletedδ~(13)C_(TOC)(-31.3 to ...
【英文论文摘要】
This study presents a continuous and long-term palaeoenvironmental and palaeoclimatic record from a lacustrine sediment core(Lake Huguang Maar) at the northern coast of the South China Sea,extending back to about 68 cal ka BP.We provide a comprehensive ecosystem analysis from the opportunity to combine organic geochemical and palynological data.Several climatically induced changes to the flora and fauna have been recognised.From 68 to 58 and 48 to 40.5 cal ka BP,relatively depletedδ~(13)C_(TOC)(-31.3 to -25...