中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Seasonal CO2 amplitude in northern high latitudes

文献类型:期刊论文

作者Liu, Zhihua27,28; Rogers, Brendan M.26; Keppel-Aleks, Gretchen25; Helbig, Manuel1,2; Ballantyne, Ashley P.3,4; Kimball, John S.28; Chatterjee, Abhishek5; Foster, Adrianna6; Kaushik, Aleya7; Virkkala, Anna-Maria26
刊名NATURE REVIEWS EARTH & ENVIRONMENT
出版日期2024-11-01
卷号5期号:11页码:802-817
DOI10.1038/s43017-024-00600-7
产权排序28
文献子类Review
英文摘要Global climate change is influencing the seasonal cycle amplitude of atmospheric CO2 (SCA), with the strongest increases at northern high latitudes (NHL; >45 degrees N). In this Review, we explore the changes and underlying mechanisms influencing the NHL SCA, focusing on Arctic and boreal terrestrial ecosystems. Latitudinal gradients in the SCA are largely governed by seasonality in temperature and primary production, and their influence on ecosystem carbon dynamics. In the NHL, the SCA has increased by 50% since the 1960s, mostly due to enhanced seasonality in net carbon dioxide (CO2) exchange in NHL terrestrial ecosystems. Temperature most strongly influences this trend, owing to warming impacts on growing season length and plant productivity; CO(2 )fertilization effects have a secondary role. Eurasian boreal ecosystems exert the strongest influence on the SCA, and spring and summer are the most influential seasons. Enhanced ecosystem respiration during the non-growing season exhibits most uncertainty in the SCA response to global and landscape drivers. Observed changes in the seasonal amplitude are projected to continue. Key priorities include extending carbon flux and ecosystem observation networks, particularly in tundra ecosystems, and including drivers such as vegetation cover and permafrost in process models to better simulate seasonal dynamics of net CO2 exchange in the NHL.
WOS关键词ATMOSPHERIC CARBON-DIOXIDE ; BOREAL FOREST-FIRE ; TERRESTRIAL ECOSYSTEMS ; CLIMATE-CHANGE ; LAND-USE ; WINTER RESPIRATION ; EARLY SNOWMELT ; ANNUAL CYCLE ; MAUNA-LOA ; PERMAFROST
WOS研究方向Environmental Sciences & Ecology ; Geology
WOS记录号WOS:001346022800001
源URL[http://ir.igsnrr.ac.cn/handle/311030/209576]  
专题拉萨站高原生态系统研究中心_外文论文
通讯作者Zhang, Yangjian
作者单位1.Dalhousie Univ, Dept Phys & Atmospher Sci, Halifax, NS, Canada
2.GFZ German Res Ctr Geosci, Potsdam, Germany
3.Univ Montana, Dept Ecosyst & Conservat Sci, Missoula, MT USA
4.Lab Sci Climat & Environm, Gif Sur Yvette, France
5.CALTECH, NASA Jet Prop Lab, Pasadena, CA USA
6.Natl Ctr Atmospher Res, Boulder, CO USA
7.Univ Colorado Boulder, Cooperat Inst Res Environm Sci CIRES, Boulder, CO USA
8.NOAA, Global Monitoring Lab, Boulder, CO USA
9.No Arizona Univ, Ctr Ecosyst Sci & Soc, Ctr Ecosyst Sci & Soc, Flagstaff, AZ 86001 USA
10.Univ Calif Irvine, Dept Earth Syst Sci, Irvine, CA USA
推荐引用方式
GB/T 7714
Liu, Zhihua,Rogers, Brendan M.,Keppel-Aleks, Gretchen,et al. Seasonal CO2 amplitude in northern high latitudes[J]. NATURE REVIEWS EARTH & ENVIRONMENT,2024,5(11):802-817.
APA Liu, Zhihua.,Rogers, Brendan M..,Keppel-Aleks, Gretchen.,Helbig, Manuel.,Ballantyne, Ashley P..,...&Zhang, Yangjian.(2024).Seasonal CO2 amplitude in northern high latitudes.NATURE REVIEWS EARTH & ENVIRONMENT,5(11),802-817.
MLA Liu, Zhihua,et al."Seasonal CO2 amplitude in northern high latitudes".NATURE REVIEWS EARTH & ENVIRONMENT 5.11(2024):802-817.

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来源:地理科学与资源研究所

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