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
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出版日期 | 2018-11-01 |
卷号 | 2期号:11页码:1735-1744 |
ISSN号 | 2397-334X |
DOI | 10.1038/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 |
WOS记录号 | WOS:000447964800016 |
出版者 | NATURE PUBLISHING GROUP |
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. |
入库方式: OAI收割
来源:地理科学与资源研究所
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