Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.1038/s41559-024-02500-x |
Widening global variability in grassland biomass since the 1980s | |
Macdougall, Andrew S.; Esch, Ellen; Chen, Qingqing; Carroll, Oliver; Bonner, Colin; Ohlert, Timothy; Siewert, Matthias; Sulik, John; Schweiger, Anna; Borer, Elizabeth T.; Naidu, Dilip; Bagchi, Sumanta; Hautier, Yann; Wilfahrt, Peter; Larson, Keith; Olofsson, Johan; Cleland, Elsa; Muthukrishnan, Ranjan; O'Halloran, Lydia; Alberti, Juan; Anderson, T. Michael; Arnillas, Carlos A.; Bakker, Jonathan D.; Barrio, Isabel C.; Biederman, Lori; Boughton, Elizabeth H.; Brudvig, Lars A.; Bruschetti, Martin; Buckley, Yvonne; Bugalho, Miguel N.; Cadotte, Marc W.; Caldeira, Maria C.; Catford, Jane A.; D'Antonio, Carla; Davies, Kendi; Daleo, Pedro; Dickman, Christopher R.![]() | |
通讯作者 | Macdougall, AS |
来源期刊 | NATURE ECOLOGY & EVOLUTION
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ISSN | 2397-334X |
出版年 | 2024 |
英文摘要 | Global change is associated with variable shifts in the annual production of aboveground plant biomass, suggesting localized sensitivities with unclear causal origins. Combining remotely sensed normalized difference vegetation index data since the 1980s with contemporary field data from 84 grasslands on 6 continents, we show a widening divergence in site-level biomass ranging from +51% to -34% globally. Biomass generally increased in warmer, wetter and species-rich sites with longer growing seasons and declined in species-poor arid areas. Phenological changes were widespread, revealing substantive transitions in grassland seasonal cycling. Grazing, nitrogen deposition and plant invasion were prevalent in some regions but did not predict overall trends. Grasslands are undergoing sizable changes in production, with implications for food security, biodiversity and carbon storage especially in arid regions where declines are accelerating. Remotely sensed NDVI data and contemporary field data from 84 grasslands on 6 continents show increasing divergence in aboveground plant biomass between sites in different bioclimatic regions. |
类型 | Article ; Early Access |
语种 | 英语 |
收录类别 | SCI-E |
WOS记录号 | WOS:001283874300001 |
WOS关键词 | NET PRIMARY PRODUCTION ; CLIMATE-CHANGE ; PRIMARY PRODUCTIVITY ; ECOSYSTEM CARBON ; CROP PRODUCTION ; PLANT INVASION ; PRECIPITATION ; HERBIVORES ; REDUCTION ; INCREASES |
WOS类目 | Ecology ; Evolutionary Biology |
WOS研究方向 | Environmental Sciences & Ecology ; Evolutionary Biology |
资源类型 | 期刊论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/404969 |
推荐引用方式 GB/T 7714 | Macdougall, Andrew S.,Esch, Ellen,Chen, Qingqing,et al. Widening global variability in grassland biomass since the 1980s[J],2024. |
APA | Macdougall, Andrew S..,Esch, Ellen.,Chen, Qingqing.,Carroll, Oliver.,Bonner, Colin.,...&Seabloom, Eric W..(2024).Widening global variability in grassland biomass since the 1980s.NATURE ECOLOGY & EVOLUTION. |
MLA | Macdougall, Andrew S.,et al."Widening global variability in grassland biomass since the 1980s".NATURE ECOLOGY & EVOLUTION (2024). |
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