中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Linking landscape characteristics to shorebird habitat quality changes in a key stopover site along the East Asian-Australasian Flyway migratory route

文献类型:期刊论文

作者Duan, Houlang; Yu, Xiubo1
刊名ECOLOGICAL INDICATORS
出版日期2022-11-01
卷号144页码:9
关键词Natural wetlands Land reclamation Spartina alterniflora invasion Shorebird habitat Reserve Conservation and management
ISSN号1470-160X
DOI10.1016/j.ecolind.2022.109490
通讯作者Yu, Xiubo(yuxb@igsnrr.ac.cn)
英文摘要The area and quality of shorebird stopover habitat along the key East Asian-Australasian Flyway migratory route has decreased. The cause is not fully understood. We apply an InVEST (Integrated Valuation of Ecosystem Services and Trade-offs) model to examine shorebird habitat quality between 1975 and 2020 in the Yellow River Delta (YRD), and link landscape characteristics to habitat quality. Mean habitat quality declined from 0.42 to 0.20, areas of high habitat quality declined by 31.75%, and those of low and medium quality increased by 18.67% and 12.98%, respectively. Increased percentages of landscape (PLAND) and largest patch index (LPI) for city, industrial mining, reservoir/pond, and mariculture land-usage categories, and decreased PLAND and LPI for coastal wetlands significantly contribute to decreased mean habitat quality. Increased mean patch area (AREA_MN) and area-weighted mean patch fractal dimension (FRAC_AM) for city and reservoir/pond also greatly contribute to habitat quality decrease. For Spartina alterniflora, increased PLAND, LPI, number of patches (NP), AREA_MN, FRAC_AM and aggregation index (AI) contribute to reduced mean habitat quality. In the Shandong YRD National Nature Reserve, the impact of increased S. alterniflora invasion on shorebird habitat quality is greater than that of other forms of land use. In contrast, in Non-Reserve, the increased area of degraded land poses a greater threat to habitat quality than other factors. Managing S. alterniflora in Reserve, and reducing human activity in Non-Reserve, is required to curtail further decreases in habitat quality.
WOS关键词YELLOW-RIVER DELTA ; CHINA ; WETLANDS ; IMPACTS ; PATTERN
资助项目National Natural Science Foundation of China[42101105] ; Earth Big Data Scientific Engineering Project of the Chinese Academy of Sciences[XDA19020305] ; Key Laboratory of Coastal Environmental Processes and Ecological Remediation, YICCAS[2020KFJJ02]
WOS研究方向Biodiversity & Conservation ; Environmental Sciences & Ecology
语种英语
WOS记录号WOS:000864644500002
出版者ELSEVIER
资助机构National Natural Science Foundation of China ; Earth Big Data Scientific Engineering Project of the Chinese Academy of Sciences ; Key Laboratory of Coastal Environmental Processes and Ecological Remediation, YICCAS
源URL[http://ir.igsnrr.ac.cn/handle/311030/185431]  
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
推荐引用方式
GB/T 7714
Duan, Houlang,Yu, Xiubo. Linking landscape characteristics to shorebird habitat quality changes in a key stopover site along the East Asian-Australasian Flyway migratory route[J]. ECOLOGICAL INDICATORS,2022,144:9.
APA Duan, Houlang,&Yu, Xiubo.(2022).Linking landscape characteristics to shorebird habitat quality changes in a key stopover site along the East Asian-Australasian Flyway migratory route.ECOLOGICAL INDICATORS,144,9.
MLA Duan, Houlang,et al."Linking landscape characteristics to shorebird habitat quality changes in a key stopover site along the East Asian-Australasian Flyway migratory route".ECOLOGICAL INDICATORS 144(2022):9.

入库方式: OAI收割

来源:地理科学与资源研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。