中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
An evaluating system for wetland ecological risk: Case study in coastal mainland China

文献类型:期刊论文

作者Duan, Houlang2,3; Yu, Xiubo2,3; Zhang, Li4; Xia, Shaoxia2,3; Liu, Yu2,3; Mao, Dehua5; Zhang, Guangshuai1,6
刊名SCIENCE OF THE TOTAL ENVIRONMENT
出版日期2022-07-01
卷号828页码:10
ISSN号0048-9697
关键词Wetland ecological risk index (WRI) External hazard sub-index (EHI) Internal vulnerability sub-index (IVI) Coastal wetland Conservation management
DOI10.1016/j.scitotenv.2022.154535
通讯作者Yu, Xiubo(yuxb@igsnrr.ac.cn)
英文摘要Coastal wetland degradation and fragmentation contribute to habitat and biodiversity loss. We construct wetland ecological risk assessment framework to evaluate the risk posed to 35 coastal wetland national nature reserves (NNRs) in China for the years 2000 and 2020. Our wetland ecological risk index (WRI) is based on an external hazard sub-index (EHI) and an internal vulnerability sub-index. Most NNRs have low EHI values in both 2000 and 2020. Ratios of change in EHI range from -22.76% to 52.15% (a negative value indicates a decrease, a positive value an increase), and the EHI for 20 of 35 NNRs (57.1%) decreases over time. Variation in the internal vulnerability index ranges -44.78% to 88.97%, and increases at 18 NNRs (51.4%) over time. WRI variation ranges between -48.13% and 82.91%, and increases at 19 NNRs (54.3%). Most NNRs are ranked as being at low, medium risk in both 2000 and 2020. Notably, the number of high-risk NNRs increases from 3 to 10 (for which WRI values also increase). Expansion of built-up land, cropland occupation (in 2020), road disturbance, and water quality are all significantly associated WRI. Intensified management of the 10 NNRs ranked at high risk is necessary to prevent further deterioration.
WOS关键词FRAMEWORK ; HEALTH ; MODEL ; VULNERABILITY ; TARGETS ; FUTURE
资助项目Earth Big Data Scientific Engineering project of the Chinese Academy of Sciences[XDA19020305] ; Green Papers of China's Coastal Wetland Conservation (2021) - SEE Foundation ; Mangrove Conservation Foundation
WOS研究方向Environmental Sciences & Ecology
语种英语
出版者ELSEVIER
WOS记录号WOS:000790355700008
资助机构Earth Big Data Scientific Engineering project of the Chinese Academy of Sciences ; Green Papers of China's Coastal Wetland Conservation (2021) - SEE Foundation ; Mangrove Conservation Foundation
源URL[http://ir.igsnrr.ac.cn/handle/311030/175775]  
专题中国科学院地理科学与资源研究所
通讯作者Yu, Xiubo
作者单位1.Natl Marine Environm Monitoring Ctr, Dalian 116023, Peoples R China
2.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Ecosyst Network Observat & Modeling, Beijing 100101, Peoples R China
3.Univ Chinese Acad Sci, Coll Resources & Environm, Beijing 100190, Peoples R China
4.Beijing Normal Univ, Coll Life Sci, Key Lab Biodivers Sci & Ecol Engn, Minist Educ, Beijing 100875, Peoples R China
5.Chinese Acad Sci, Northeast Inst Geog & Agroecol, Key Lab Wetland Ecol & Environm, Changchun 130102, Peoples R China
6.State Environm Protect Key Lab Marine Ecosyst Res, Dalian 116023, Peoples R China
推荐引用方式
GB/T 7714
Duan, Houlang,Yu, Xiubo,Zhang, Li,et al. An evaluating system for wetland ecological risk: Case study in coastal mainland China[J]. SCIENCE OF THE TOTAL ENVIRONMENT,2022,828:10.
APA Duan, Houlang.,Yu, Xiubo.,Zhang, Li.,Xia, Shaoxia.,Liu, Yu.,...&Zhang, Guangshuai.(2022).An evaluating system for wetland ecological risk: Case study in coastal mainland China.SCIENCE OF THE TOTAL ENVIRONMENT,828,10.
MLA Duan, Houlang,et al."An evaluating system for wetland ecological risk: Case study in coastal mainland China".SCIENCE OF THE TOTAL ENVIRONMENT 828(2022):10.

入库方式: OAI收割

来源:地理科学与资源研究所

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