中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Increasing connections among temporal invariability, resistance and resilience of alpine grasslands on the Tibetan Plateau

文献类型:期刊论文

作者Yang, Yuting3; Sun, Yi3; Niu, Ben1; Feng, Yunfei2; Han, Fusong1; Li, Meng3
刊名FRONTIERS IN PLANT SCIENCE
出版日期2022-11-09
卷号13页码:12
ISSN号1664-462X
关键词alpine grassland grazing climate change stability dimensionality
DOI10.3389/fpls.2022.1026731
通讯作者Han, Fusong(hanfs.17b@igsnrr.ac.cn) ; Li, Meng(limeng@ntu.edu.cn)
英文摘要Ecological stability contains multiple components, such as temporal invariability, resistance and resilience. Understanding the response of stability components to perturbations is beneficial for optimizing the management of biodiversity and ecosystem functioning. Although previous studies have investigated the effects of multiple perturbations on each stability component, few studies simultaneously measure the multiple stability components and their relationships. Alpine grasslands on the Tibetan Plateau are exposed to co-occurring perturbations, including climate change and human activities. Here, we quantified three stability components (temporal invariability, resistance, and resilience) of alpine grasslands on the Tibetan Plateau during periods of high (2000-2008) and low (2009-2017) human activity intensity, respectively. We focused on the effects of climate variables (temperature, precipitation, radiation) and human activities (grazing intensity) on covariation among stability components. The results show that (1) for periods of high and low human activity, temporal invariability was positively correlated with resistance and resilience, while resistance was independent of resilience; (2) the dimensionality of alpine grasslands decreased by almost 10%, from 0.61 in the first period to 0.55 in the second period, suggesting the increasing connections among temporal invariability, resistance and resilience of alpine grasslands; and (3) temperature but not grazing intensity dominated the changes in the dimensionality of stability. These findings improve our understanding of multi-dimensional stability and highlight the importance of climate variability on alpine grassland stability on the Tibetan Plateau.
WOS关键词INDUCED LAND DEGRADATION ; GRAZING-EXCLUSION ; BIODIVERSITY INCREASES ; ABOVEGROUND BIOMASS ; CLIMATE-CHANGE ; STABILITY ; ECOSYSTEM ; VEGETATION ; NDVI ; PRODUCTIVITY
资助项目Second Tibetan Plateau Scientific Expedition and Research (STEP) program[2019QZKK1002] ; study on the path of agricultural green development and carbon reduction and sequestration in typical counties of Yarlung Zangbo River Basin ; National Natural Science Foundation of China[42207129] ; construction of the fixed Observation and Experimental Station of the first Support System for Agricultural Green Development in Zhongba County
WOS研究方向Plant Sciences
语种英语
出版者FRONTIERS MEDIA SA
WOS记录号WOS:000887353900001
资助机构Second Tibetan Plateau Scientific Expedition and Research (STEP) program ; study on the path of agricultural green development and carbon reduction and sequestration in typical counties of Yarlung Zangbo River Basin ; National Natural Science Foundation of China ; construction of the fixed Observation and Experimental Station of the first Support System for Agricultural Green Development in Zhongba County
源URL[http://ir.igsnrr.ac.cn/handle/311030/187252]  
专题中国科学院地理科学与资源研究所
通讯作者Han, Fusong; Li, Meng
作者单位1.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Ecosyst Network Observat & Modelling, Lhasa Natl Ecol Res Stn, Beijing, Peoples R China
2.Tangshan Normal Univ, Dept Resource Management, Tangshan, Peoples R China
3.Nantong Univ, Sch Geog Sci, Nantong, Peoples R China
推荐引用方式
GB/T 7714
Yang, Yuting,Sun, Yi,Niu, Ben,et al. Increasing connections among temporal invariability, resistance and resilience of alpine grasslands on the Tibetan Plateau[J]. FRONTIERS IN PLANT SCIENCE,2022,13:12.
APA Yang, Yuting,Sun, Yi,Niu, Ben,Feng, Yunfei,Han, Fusong,&Li, Meng.(2022).Increasing connections among temporal invariability, resistance and resilience of alpine grasslands on the Tibetan Plateau.FRONTIERS IN PLANT SCIENCE,13,12.
MLA Yang, Yuting,et al."Increasing connections among temporal invariability, resistance and resilience of alpine grasslands on the Tibetan Plateau".FRONTIERS IN PLANT SCIENCE 13(2022):12.

入库方式: OAI收割

来源:地理科学与资源研究所

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