中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Tree resilience to drought increases in the Tibetan Plateau

文献类型:期刊论文

作者Fang, Ouya; Zhang, Qi-Bin
刊名GLOBAL CHANGE BIOLOGY
出版日期2019
卷号25期号:1页码:245-253
关键词climate change extreme drought recovery resistance spatial resilience tree rings
ISSN号1354-1013
DOI10.1111/gcb.14470
文献子类Article
英文摘要Forests in the Tibetan Plateau are thought to be vulnerable to climate extremes, yet they also tend to exhibit resilience contributing to the maintenance of ecosystem services in and beyond the plateau. So far the spatiotemporal pattern in tree resilience in the Tibetan Plateau remains largely unquantified and the influence of specific factors on the resilience is poorly understood. Here, we study ring-width data from 849 trees at 28 sites in the Tibetan Plateau with the aim to quantify tree resilience and determine their diving forces. Three extreme drought events in years 1969, 1979, and 1995 are detected from metrological records. Regional tree resistance to the three extreme droughts shows a decreasing trend with the proportion of trees having high resistance ranging from 71.9%, 55.2%, to 39.7%. Regional tree recovery is increasing with the proportion of trees having high recovery ranging from 28.3%, 52.2%, to 64.2%. The area with high resistance is contracting and that of high recovery is expanding. The spatiotemporal resistance and recovery are associated with moisture availability and diurnal temperature range, respectively. In addition, they are both associated with forest internal factor represented by growth consistence among trees. We conclude that juniper trees in the Tibetan Plateau have increased resilience to extreme droughts in the study period. We highlight pervasive resilience in juniper trees. The results have implications for predicting tree resilience and identifying areas vulnerable to future climate extremes.
学科主题Biodiversity Conservation ; Ecology ; Environmental Sciences
出版地HOBOKEN
电子版国际标准刊号1365-2486
WOS关键词CLIMATE-CHANGE ; GROWTH ; PRODUCTIVITY ; DETERMINES ; MORTALITY ; MOISTURE ; IMPACTS ; FORESTS ; SET ; DRY
WOS研究方向Biodiversity & Conservation ; Environmental Sciences & Ecology
语种英语
WOS记录号WOS:000453370700020
出版者WILEY
资助机构National Natural Science Foundation of ChinaNational Natural Science Foundation of China (NSFC) [31330015]
源URL[http://ir.ibcas.ac.cn/handle/2S10CLM1/19601]  
专题植被与环境变化国家重点实验室
作者单位1.[Fang, Ouya
2.Chinese Acad Sci, Inst Bot, State Key Lab Vegetat & Environm Change, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Fang, Ouya,Zhang, Qi-Bin. Tree resilience to drought increases in the Tibetan Plateau[J]. GLOBAL CHANGE BIOLOGY,2019,25(1):245-253.
APA Fang, Ouya,&Zhang, Qi-Bin.(2019).Tree resilience to drought increases in the Tibetan Plateau.GLOBAL CHANGE BIOLOGY,25(1),245-253.
MLA Fang, Ouya,et al."Tree resilience to drought increases in the Tibetan Plateau".GLOBAL CHANGE BIOLOGY 25.1(2019):245-253.

入库方式: OAI收割

来源:植物研究所

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