Evolutionary History of Atmospheric CO2 during the Late Cenozoic from Fossilized Metasequoia Needles
文献类型:期刊论文
作者 | Wang, Yuqing; Momohara, Arata; Wang, Li; Lebreton-Anberree, Julie; Zhou, Zhekun![]() |
刊名 | PLOS ONE
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出版日期 | 2015-07-08 |
卷号 | 10期号:7 |
英文摘要 | The change in ancient atmospheric CO2 concentrations provides important clues for understanding the relationship between the atmospheric CO2 concentration and global temperature. However, the lack of CO2 evolution curves estimated from a single terrestrial proxy prevents the understanding of climatic and environmental impacts due to variations in data. Thus, based on the stomatal index of fossilized Metasequoia needles, we reconstructed a history of atmospheric CO2 concentrations from middle Miocene to late Early Pleistocene when the climate changed dramatically. According to this research, atmospheric CO2 concentration was stabile around 330-350 ppmv in the middle and late Miocene, then it decreased to 278-284 ppmv during the Late Pliocene and to 277-279 ppmv during the Early Pleistocene, which was almost the same range as in preindustrial time. According to former research, this is a time when global temperature decreased sharply. Our results also indicated that from middle Miocene to Pleistocene, global CO2 level decreased by more than 50 ppmv, which may suggest that CO2 decrease and temperature decrease are coupled. |
类目[WOS] | Multidisciplinary Sciences |
研究领域[WOS] | Science & Technology - Other Topics |
关键词[WOS] | MIDDLE MIOCENE ; PHANEROZOIC TIME ; BRITISH-COLUMBIA ; REVISED MODEL ; ICE VOLUME ; SW CHINA ; CLIMATE ; CARBON ; EOCENE ; TRANSITION |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000358159700048 |
源URL | [http://ir.kib.ac.cn/handle/151853/24998] ![]() |
专题 | 昆明植物研究所_中国科学院东亚植物多样性与生物地理学重点实验室 |
推荐引用方式 GB/T 7714 | Wang, Yuqing,Momohara, Arata,Wang, Li,et al. Evolutionary History of Atmospheric CO2 during the Late Cenozoic from Fossilized Metasequoia Needles[J]. PLOS ONE,2015,10(7). |
APA | Wang, Yuqing,Momohara, Arata,Wang, Li,Lebreton-Anberree, Julie,&Zhou, Zhekun.(2015).Evolutionary History of Atmospheric CO2 during the Late Cenozoic from Fossilized Metasequoia Needles.PLOS ONE,10(7). |
MLA | Wang, Yuqing,et al."Evolutionary History of Atmospheric CO2 during the Late Cenozoic from Fossilized Metasequoia Needles".PLOS ONE 10.7(2015). |
入库方式: OAI收割
来源:昆明植物研究所
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