Evaluation of land ecological security and driving factors in the Lower Yellow River Flood Plain based on quality, structure and function

Abstract Land ecological security (LES) is crucial for human well-being and sustainable development, especially in areas like the Lower Yellow River Flood Plain (LYRFP), which faces flood threats, economic challenges, and ecological fragility. This study introduces a “Quality-Structure-Function” fra...

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Main Authors: Ge Zhai, Peng Ren, Ruihai Zhang, Bei Wang, Maoxin Zhang, Tingting He, Jinliang Zhang
Format: Article
Language:English
Published: Nature Portfolio 2025-01-01
Series:Scientific Reports
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Online Access:https://doi.org/10.1038/s41598-024-84906-y
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author Ge Zhai
Peng Ren
Ruihai Zhang
Bei Wang
Maoxin Zhang
Tingting He
Jinliang Zhang
author_facet Ge Zhai
Peng Ren
Ruihai Zhang
Bei Wang
Maoxin Zhang
Tingting He
Jinliang Zhang
author_sort Ge Zhai
collection DOAJ
description Abstract Land ecological security (LES) is crucial for human well-being and sustainable development, especially in areas like the Lower Yellow River Flood Plain (LYRFP), which faces flood threats, economic challenges, and ecological fragility. This study introduces a “Quality-Structure-Function” framework for evaluating LYRFP’s LES, incorporating ecological baselines and the impacts of land use changes on human well-being for a comprehensive assessment. Using the Optimal Parameter Geographic Detector (OPGD) model, we analyzed agricultural, industrial, and socio-economic factors as potential LES drivers. The findings indicate a gradual improvement in LES over the past two decades, with spatial variations—higher in upstream and estuarine areas and lower in the middle. Significant enhancements post-2010 were observed in Shandong Province, unlike the modest gains in Henan. Spatial heterogeneity in LES was evident across floodplain segments, with Jitai Beach witnessing the most decline, Dongying Beach the most improvement, and Zhengkai Beach the largest internal disparities. Economic growth and reduced agricultural activities positively impacted LES, while population growth-related human activities contributed to its decline. This study suggested land use safety improvements in LYRFP by considering spatiotemporal and influencing factors for regional ecological protection and development.
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institution Kabale University
issn 2045-2322
language English
publishDate 2025-01-01
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spelling doaj-art-410b4ae468164338a1ccedf8c11c61492025-01-26T12:33:50ZengNature PortfolioScientific Reports2045-23222025-01-0115111910.1038/s41598-024-84906-yEvaluation of land ecological security and driving factors in the Lower Yellow River Flood Plain based on quality, structure and functionGe Zhai0Peng Ren1Ruihai Zhang2Bei Wang3Maoxin Zhang4Tingting He5Jinliang Zhang6School of Public Affairs, Zhejiang UniversityYellow River Engineering Consulting Co., LtdYellow River Engineering Consulting Co., LtdYellow River Engineering Consulting Co., LtdSchool of Public Affairs, Zhejiang UniversitySchool of Public Affairs, Zhejiang UniversityYellow River Engineering Consulting Co., LtdAbstract Land ecological security (LES) is crucial for human well-being and sustainable development, especially in areas like the Lower Yellow River Flood Plain (LYRFP), which faces flood threats, economic challenges, and ecological fragility. This study introduces a “Quality-Structure-Function” framework for evaluating LYRFP’s LES, incorporating ecological baselines and the impacts of land use changes on human well-being for a comprehensive assessment. Using the Optimal Parameter Geographic Detector (OPGD) model, we analyzed agricultural, industrial, and socio-economic factors as potential LES drivers. The findings indicate a gradual improvement in LES over the past two decades, with spatial variations—higher in upstream and estuarine areas and lower in the middle. Significant enhancements post-2010 were observed in Shandong Province, unlike the modest gains in Henan. Spatial heterogeneity in LES was evident across floodplain segments, with Jitai Beach witnessing the most decline, Dongying Beach the most improvement, and Zhengkai Beach the largest internal disparities. Economic growth and reduced agricultural activities positively impacted LES, while population growth-related human activities contributed to its decline. This study suggested land use safety improvements in LYRFP by considering spatiotemporal and influencing factors for regional ecological protection and development.https://doi.org/10.1038/s41598-024-84906-yLower Yellow River Flood PlainMultisource evaluationDriver analysis
spellingShingle Ge Zhai
Peng Ren
Ruihai Zhang
Bei Wang
Maoxin Zhang
Tingting He
Jinliang Zhang
Evaluation of land ecological security and driving factors in the Lower Yellow River Flood Plain based on quality, structure and function
Scientific Reports
Lower Yellow River Flood Plain
Multisource evaluation
Driver analysis
title Evaluation of land ecological security and driving factors in the Lower Yellow River Flood Plain based on quality, structure and function
title_full Evaluation of land ecological security and driving factors in the Lower Yellow River Flood Plain based on quality, structure and function
title_fullStr Evaluation of land ecological security and driving factors in the Lower Yellow River Flood Plain based on quality, structure and function
title_full_unstemmed Evaluation of land ecological security and driving factors in the Lower Yellow River Flood Plain based on quality, structure and function
title_short Evaluation of land ecological security and driving factors in the Lower Yellow River Flood Plain based on quality, structure and function
title_sort evaluation of land ecological security and driving factors in the lower yellow river flood plain based on quality structure and function
topic Lower Yellow River Flood Plain
Multisource evaluation
Driver analysis
url https://doi.org/10.1038/s41598-024-84906-y
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