An evaluating system for wetland ecological risk: Case study in coastal mainland China
文献类型:期刊论文
作者 | Duan, Houlang1,2; Yu, Xiubo1,2; Zhang, Li3; Xia, Shaoxia1,2; Liu, Yu1,2; Mao, Dehua4; Zhang, Guangshuai5,6 |
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 |
DOI | 10.1016/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.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Ecosyst Network Observat & Modeling, Beijing 100101, Peoples R China 2.Univ Chinese Acad Sci, Coll Resources & Environm, Beijing 100190, Peoples R China 3.Beijing Normal Univ, Coll Life Sci, Key Lab Biodivers Sci & Ecol Engn, Minist Educ, Beijing 100875, Peoples R China 4.Chinese Acad Sci, Northeast Inst Geog & Agroecol, Key Lab Wetland Ecol & Environm, Changchun 130102, Peoples R China 5.Natl Marine Environm Monitoring Ctr, Dalian 116023, 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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