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Study on landscape pattern changes and their correlation with ecosystem services in intensely human-disrupted basins: evidence from China's Maotiao River  ( SCI-EXPANDED收录 EI收录)  

文献类型:期刊文献

英文题名:Study on landscape pattern changes and their correlation with ecosystem services in intensely human-disrupted basins: evidence from China's Maotiao River

作者:Han, Huiqing Zhang, Yingjia Jian, Yuanju Chen, Huanqin

通信作者:Han, HQ[1]

机构:[1]Guizhou Inst Technol, Coll Architecture & Urban Planning, Guiyang 550025, Peoples R China

第一机构:贵州理工学院

通信机构:corresponding author), Guizhou Inst Technol, Coll Architecture & Urban Planning, Guiyang 550025, Peoples R China.|贵州理工学院;

年份:2025

卷号:197

期号:5

外文期刊名:ENVIRONMENTAL MONITORING AND ASSESSMENT

收录:;EI(收录号:20251818330210);Scopus(收录号:2-s2.0-105003758962);WOS:【SCI-EXPANDED(收录号:WOS:001475964400004)】;

基金:We would like to thank the anonymous reviewers who have helped to improve the paper.

语种:英文

外文关键词:Landscape indices; Ecological function; Spatial correlation; Human disturbance; Riparian gradient

摘要:Over the past few decades, human activities have increasingly disrupted landscape pattern (LP) in river basins, severely impacting the ecosystem services (ESs) within these regions. This study focuses on the Maotiao River, located in southwestern China, to explore changes in LP under intense human disturbance and their correlation with ESs. Using a combination of landscape indices and ESs evaluation methods, the study reveals the characteristics of LP changes from 1990 to 2020 and examines their effects on key ESs. The results indicate significant changes in the area and spatial distribution of farmland and forestland, with notable differences across riparian gradient zones. Overall, soil retention, carbon stock, and habitat quality have declined, while water yield and food production have increased. The findings also demonstrate trade-offs or synergies between ESs. The percentage of landscape, patch density, mean shape index, and aggregation index show strong correlations with ESs. By analyzing the relationship between landscape indices and ESs, this study identifies the most influential landscape indicators and highlights their changing trends under human disturbance. The results suggest that human activities have led to increased landscape fragmentation and spatial heterogeneity, posing a serious threat to the provision of ESs in the basin. This study provides theoretical support for watershed ecological protection and landscape optimization, contributing to the development of more effective strategies for enhancing ESs and promoting sustainable development.

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