中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Isotopic evidence for oligotrophication of terrestrial ecosystems

文献类型:期刊论文

作者Craine, Joseph M.33; Elmore, Andrew J.34; Wang, Lixin35; Aranibar, Julieta36; Bauters, Marijn37,38; Boeckx, Pascal37; Crowley, Brooke E.4,39; Dawes, Melissa A.5; Delzon, Sylvain6; Fajardo, Alex7
刊名NATURE ECOLOGY & EVOLUTION
出版日期2018-11-01
卷号2期号:11页码:1735-1744
ISSN号2397-334X
DOI10.1038/s41559-018-0694-0
英文摘要Human societies depend on an Earth system that operates within a constrained range of nutrient availability, yet the recent trajectory of terrestrial nitrogen (N) availability is uncertain. Examining patterns of foliar N concentrations and isotope ratios (delta N-15) from more than 43,000 samples acquired over 37 years, here we show that foliar N concentration declined by 9% and foliar delta N-15 declined by 0.6-1.6 parts per thousand. Examining patterns across different climate spaces, foliar delta N-15 declined across the entire range of mean annual temperature and mean annual precipitation tested. These results suggest declines in N supply relative to plant demand at the global scale. In all, there are now multiple lines of evidence of declining N availability in many unfertilized terrestrial ecosystems, including declines in delta N-15 of tree rings and leaves from herbarium samples over the past 75-150 years. These patterns are consistent with the proposed consequences of elevated atmospheric carbon dioxide and longer growing seasons. These declines will limit future terrestrial carbon uptake and increase nutritional stress for herbivores.
WOS关键词N-15 NATURAL-ABUNDANCE ; TROPICAL RAIN-FOREST ; ATMOSPHERIC NITROGEN DEPOSITION ; WATER-USE EFFICIENCY ; STABLE-ISOTOPES ; FOLIAR NITROGEN ; N-DEPOSITION ; SOIL N ; FUNCTIONAL TRAITS ; DELTA-N-15 VALUES
资助项目BRIDGE Project ; 'Investissement d'Avenir' grant[ANR-10-LABX-0025] ; European Research Council through the Advanced Grant Project TREEPEACE[FP7-339728] ; Cluster of Excellence COTE[ANR-10-LABX-45] ; NASA[NNX12AK56G] ; EU MSCA individual fellowship[705432] ; EU MSCA individual fellowship[750252] ; COILEX[CGL2008-01671] ; ECOLPIN[AGL2011-24296] ; Russian Science Foundation[16-14-10208]
WOS研究方向Environmental Sciences & Ecology ; Evolutionary Biology
语种英语
出版者NATURE PUBLISHING GROUP
WOS记录号WOS:000447964800016
源URL[http://ir.igsnrr.ac.cn/handle/311030/52552]  
专题地理科学与资源研究所_生态系统研究网络观测与模拟重点实验室_CERN水分分中心
作者单位1.Chinese Acad Sci, Kunming Inst Bot, Key Lab Plant Divers & Biogeog East Asia, Kunming, Yunnan, Peoples R China
2.Univ Chinese Acad Sci, Coll Resources & Environm, Beijing, Peoples R China
3.Univ Gdansk, Fac Biol, Dept Vertebrate Ecol & Zool, Gdansk, Poland
4.Univ Cincinnati, Dept Geol, Cincinnati, OH USA
5.Swiss Fed Inst Forest Snow & Landscape Res, WSL Forest Soils & Biogeochem, Birmensdorf, Switzerland
6.Univ Bordeaux, BIOGECO, INRA, Pessac, France
7.Ctr Invest Ecosistemas Patagonia, Coyhaique, Chile
8.Chinese Acad Sci, Inst Appl Ecol, CAS Key Lab Forest Ecol & Management, Shenyang, Liaoning, Peoples R China
9.Res Inst Humanity & Nat, Kyoto, Japan
10.NERC Ctr Ecol & Hydrol, Penicuik, Midlothian, Scotland
推荐引用方式
GB/T 7714
Craine, Joseph M.,Elmore, Andrew J.,Wang, Lixin,et al. Isotopic evidence for oligotrophication of terrestrial ecosystems[J]. NATURE ECOLOGY & EVOLUTION,2018,2(11):1735-1744.
APA Craine, Joseph M..,Elmore, Andrew J..,Wang, Lixin.,Aranibar, Julieta.,Bauters, Marijn.,...&Zmudczynska-Skarbek, Katarzyna.(2018).Isotopic evidence for oligotrophication of terrestrial ecosystems.NATURE ECOLOGY & EVOLUTION,2(11),1735-1744.
MLA Craine, Joseph M.,et al."Isotopic evidence for oligotrophication of terrestrial ecosystems".NATURE ECOLOGY & EVOLUTION 2.11(2018):1735-1744.

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来源:地理科学与资源研究所

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