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, Yuting1; Sun, Yi1; Niu, Ben2; Feng, Yunfei3; Han, Fusong2; Li, Meng1 |
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 |
DOI | 10.3389/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.Nantong Univ, Sch Geog Sci, Nantong, Peoples R China 2.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Ecosyst Network Observat & Modelling, Lhasa Natl Ecol Res Stn, Beijing, Peoples R China 3.Tangshan Normal Univ, Dept Resource Management, Tangshan, 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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