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
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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 |
DOI | 10.1111/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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