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DOI | 10.1126/science.aam5690 |
Contrasting carbon cycle responses of the tropical continents to the 2015–2016 El Niño | |
Liu J.; Bowman K.W.; Schimel D.S.; Parazoo N.C.; Jiang Z.; Lee M.; Bloom A.A.; Wunch D.; Frankenberg C.; Sun Y.; O’Dell C.W.; Gurney K.R.; Menemenlis D.; Gierach M.; Crisp D.; Eldering A. | |
发表日期 | 2017 |
ISSN | 0036-8075 |
卷号 | 358期号:6360 |
英文摘要 | The 2015–2016 El Niño led to historically high temperatures and low precipitation over the tropics, while the growth rate of atmospheric carbon dioxide (CO2) was the largest on record. Here we quantify the response of tropical net biosphere exchange, gross primary production, biomass burning, and respiration to these climate anomalies by assimilating column CO2, solar-induced chlorophyll fluorescence, and carbon monoxide observations from multiple satellites. Relative to the 2011 La Niña, the pantropical biosphere released 2.5 ± 0.34 gigatons more carbon into the atmosphere in 2015, consisting of approximately even contributions from three tropical continents but dominated by diverse carbon exchange processes. The heterogeneity of the carbon-exchange processes indicated here challenges previous studies that suggested that a single dominant process determines carbon cycle interannual variability. © 2017, American Association for the Advancement of Science. All rights reserved. |
英文关键词 | carbon dioxide; annual variation; carbon cycle; carbon dioxide; carbon monoxide; chlorophyll; El Nino; heterogeneity; low temperature; precipitation (climatology); satellite data; Africa; Article; Asia; atmospheric deposition; carbon balance; carbon cycle; climate; El Nino; priority journal; sea surface temperature; South America; temperature; tropic climate |
语种 | 英语 |
来源期刊 | Science
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文献类型 | 期刊论文 |
条目标识符 | http://gcip.llas.ac.cn/handle/2XKMVOVA/244557 |
作者单位 | Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, United States; National Center for Atmospheric Research, Boulder, CO, United States; University of Toronto, Toronto, ON, Canada; California Institute of Technology, Pasadena, CA, United States; Colorado State University, Fort Collins, CO, United States; Arizona State University, Tempe, AZ, United States; School of Integrative Plant Science, Soil and Crop Sciences Section, Cornell University, Ithaca, NY, United States |
推荐引用方式 GB/T 7714 | Liu J.,Bowman K.W.,Schimel D.S.,等. Contrasting carbon cycle responses of the tropical continents to the 2015–2016 El Niño[J],2017,358(6360). |
APA | Liu J..,Bowman K.W..,Schimel D.S..,Parazoo N.C..,Jiang Z..,...&Eldering A..(2017).Contrasting carbon cycle responses of the tropical continents to the 2015–2016 El Niño.Science,358(6360). |
MLA | Liu J.,et al."Contrasting carbon cycle responses of the tropical continents to the 2015–2016 El Niño".Science 358.6360(2017). |
条目包含的文件 | 条目无相关文件。 |
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