中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Pixel-scale historical-baseline-based ecological quality: Measuring impacts from climate change and human activities from 2000 to 2018 in China

文献类型:期刊论文

作者Wang, Junbang1,4; Ding, Yuefan1; Wang, Shaoqiang1; Watson, Alan E.2; He, Honglin1; Ye, Hui3; Ouyang, Xihuang3; Li, Yingnian4
刊名JOURNAL OF ENVIRONMENTAL MANAGEMENT
出版日期2022-07-01
卷号313页码:14
关键词Ecosystem functions Climate change Human activities Chinese terrestrial ecosystems
ISSN号0301-4797
DOI10.1016/j.jenvman.2022.114944
通讯作者Wang, Junbang(jbwang@igsnrr.ac.cn)
英文摘要Widespread concern about ecological degradation has prompted development of concepts and exploration of methods to quantify ecological quality with the aim of measuring ecosystem changes to contribute to future policy-making. This paper proposes a conceptual framework for ecological quality measurement based on current ecosystem functions and biodiverse habitat, compared with pixel-scale historical baselines. The framework was applied to evaluate the changes and driving factors of ecological quality for Chinese terrestrial ecosystems through remote sensing-based and ecosystem process modeled data at 1 km spatial resolution from 2000 to 2018. The results demonstrated the ecological quality index (EQI) had a very different spatial pattern based upon vegetation distribution. An upward trend in EQI was found over most areas, and variability of 46.95% in EQI can be explained well by change in climate, with an additional 10.64% explained by changing human activities, quantified by population density. This study demonstrated a practical and objective approach for quantifying and assessing ecological quality, which has application potential in ecosystem assessments on scales from local to region and nation, yet would provide a new scientific concept and paradigm for macro ecosystems management and decision-making by governments.
WOS关键词NET PRIMARY PRODUCTION ; TERRESTRIAL ECOSYSTEMS ; SOLAR-RADIATION ; SOIL-EROSION ; LEAF-AREA ; SERVICES ; WATER ; CONSEQUENCES ; CONSERVATION ; BIODIVERSITY
资助项目National Key Basic Research and Development Program[2017YFC0503803] ; National Key Basic Research and Development Program[2016YFC0500203] ; National Natural Science Foundation of China[31971507] ; CAS-Qinghai Province Joint program on Three-River Headwaters National Park[LHZX-2020-07] ; Chinese Academy of Sciences Special Project on Strategic Pioneering Science and Technology[XDA23100202] ; Second Tibetan Plateau Scientific Expedition and Research (STEP) program[2019QZKK0302]
WOS研究方向Environmental Sciences & Ecology
语种英语
WOS记录号WOS:000806943400005
出版者ACADEMIC PRESS LTD- ELSEVIER SCIENCE LTD
资助机构National Key Basic Research and Development Program ; National Natural Science Foundation of China ; CAS-Qinghai Province Joint program on Three-River Headwaters National Park ; Chinese Academy of Sciences Special Project on Strategic Pioneering Science and Technology ; Second Tibetan Plateau Scientific Expedition and Research (STEP) program
源URL[http://ir.igsnrr.ac.cn/handle/311030/179604]  
专题中国科学院地理科学与资源研究所
通讯作者Wang, Junbang
作者单位1.Chinese Acad Sci, Natl Ecosyst Sci Data Ctr, Key Lab Ecosyst Network Observat & Modeling, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China
2.US Forest Serv, Rocky Mt Res Stn, Missoula, MT 59801 USA
3.Jiujiang Univ, Sch Tourism & Geog, Jiujiang 332005, Peoples R China
4.Chinese Acad Sci, Northwest Inst Plateau Biol, Xining 810008, Peoples R China
推荐引用方式
GB/T 7714
Wang, Junbang,Ding, Yuefan,Wang, Shaoqiang,et al. Pixel-scale historical-baseline-based ecological quality: Measuring impacts from climate change and human activities from 2000 to 2018 in China[J]. JOURNAL OF ENVIRONMENTAL MANAGEMENT,2022,313:14.
APA Wang, Junbang.,Ding, Yuefan.,Wang, Shaoqiang.,Watson, Alan E..,He, Honglin.,...&Li, Yingnian.(2022).Pixel-scale historical-baseline-based ecological quality: Measuring impacts from climate change and human activities from 2000 to 2018 in China.JOURNAL OF ENVIRONMENTAL MANAGEMENT,313,14.
MLA Wang, Junbang,et al."Pixel-scale historical-baseline-based ecological quality: Measuring impacts from climate change and human activities from 2000 to 2018 in China".JOURNAL OF ENVIRONMENTAL MANAGEMENT 313(2022):14.

入库方式: OAI收割

来源:地理科学与资源研究所

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