Research on the coupling coordination and driving role of urbanization and ecological resilience in the middle and lower reaches of the Yangtze River

Background The growth of urbanization in the 20th and 21st centuries has resulted in unprecedented ecological security issues. The imbalance between urban development and internal ecological security is a growing concern. Methods Based on the urban development process and the characteristics of ecos...

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Main Authors: Sheng Xiao, Linghua Duo, Xiaofei Guo, Zili Zou, Yanan Li, Dongxue Zhao
Format: Article
Language:English
Published: PeerJ Inc. 2023-09-01
Series:PeerJ
Subjects:
Online Access:https://peerj.com/articles/15869.pdf
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author Sheng Xiao
Linghua Duo
Xiaofei Guo
Zili Zou
Yanan Li
Dongxue Zhao
author_facet Sheng Xiao
Linghua Duo
Xiaofei Guo
Zili Zou
Yanan Li
Dongxue Zhao
author_sort Sheng Xiao
collection DOAJ
description Background The growth of urbanization in the 20th and 21st centuries has resulted in unprecedented ecological security issues. The imbalance between urban development and internal ecological security is a growing concern. Methods Based on the urban development process and the characteristics of ecosystem resilience, the corresponding urbanization evaluation system (“scale-structure-benefit”) and ecosystem resilience assessment model (“resistance-adaptability-restoring”) were constructed to explore the changes in each dimension as well as to analyze the spatial and temporal changes and driving effects of the coupled coordination level of urbanization and ecological resilience using the coupled coordination degree (CCD) model and geographically and temporally weighted regression (GTWR). Results (1) From 2005 to 2020, urbanization levels increased (from 0.204 to 0.264, respectively), whereas the level of ecological resilience gradually decreased (from 0.435 to 0.421, respectively). The spatial distribution of urbanization is rather steady, with a “high-northeast low-southwest” pattern of regional distribution; however, the spatial distribution pattern of ecological resilience is essentially the reverse. (2) During the study period, there was an improvement in the level of coordination between urbanization and ecological resilience, with an increase from 0.524 to 0.540. However, the main coordination type remained the same, with over 46% being at the basic coordination stage. The relative development type was dominated by the lagging urbanization stage, with the lagging ecological resilience and synchronous development stages accounting for a smaller proportion, and the space was distributed in a block-like cluster. (3) The running results of the GTWR show that the core dimensions of the whole region are scale, benefit, and structure, and the impact of each dimension shows obvious spatial heterogeneity. Cities with different levels of relative development also have different central dimensions. This research will provide support for the coordination of urban development in areas where economic construction and ecological resilience are not coordinated, and will contribute to the sustainable development of urban areas.
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spelling doaj.art-5b372061d75c4b0db1d7ff8b079948732023-12-03T11:21:38ZengPeerJ Inc.PeerJ2167-83592023-09-0111e1586910.7717/peerj.15869Research on the coupling coordination and driving role of urbanization and ecological resilience in the middle and lower reaches of the Yangtze RiverSheng Xiao0Linghua Duo1Xiaofei Guo2Zili Zou3Yanan Li4Dongxue Zhao5China University of Mining and Technology-Beijing, College of Geoscience and Surveying Engineering, Beijing, ChinaEast China University of Technology, Key Laboratory of Mine Environmental Monitoring and Improving Around Poyang Lake of Ministry of Natural Resources, Nanchang, Jiangxi, ChinaEast China University of Technology, Key Laboratory of Mine Environmental Monitoring and Improving Around Poyang Lake of Ministry of Natural Resources, Nanchang, Jiangxi, ChinaEast China University of Technology, Faculty of Geomatics, Nanchang, Jiangxi, ChinaChina University of Mining and Technology-Beijing, College of Geoscience and Surveying Engineering, Beijing, ChinaCentre for Crop Science, Queensland Alliance for Agriculture and Food Innovation, University of Queensland, Brisbane, Queensland, AustraliaBackground The growth of urbanization in the 20th and 21st centuries has resulted in unprecedented ecological security issues. The imbalance between urban development and internal ecological security is a growing concern. Methods Based on the urban development process and the characteristics of ecosystem resilience, the corresponding urbanization evaluation system (“scale-structure-benefit”) and ecosystem resilience assessment model (“resistance-adaptability-restoring”) were constructed to explore the changes in each dimension as well as to analyze the spatial and temporal changes and driving effects of the coupled coordination level of urbanization and ecological resilience using the coupled coordination degree (CCD) model and geographically and temporally weighted regression (GTWR). Results (1) From 2005 to 2020, urbanization levels increased (from 0.204 to 0.264, respectively), whereas the level of ecological resilience gradually decreased (from 0.435 to 0.421, respectively). The spatial distribution of urbanization is rather steady, with a “high-northeast low-southwest” pattern of regional distribution; however, the spatial distribution pattern of ecological resilience is essentially the reverse. (2) During the study period, there was an improvement in the level of coordination between urbanization and ecological resilience, with an increase from 0.524 to 0.540. However, the main coordination type remained the same, with over 46% being at the basic coordination stage. The relative development type was dominated by the lagging urbanization stage, with the lagging ecological resilience and synchronous development stages accounting for a smaller proportion, and the space was distributed in a block-like cluster. (3) The running results of the GTWR show that the core dimensions of the whole region are scale, benefit, and structure, and the impact of each dimension shows obvious spatial heterogeneity. Cities with different levels of relative development also have different central dimensions. This research will provide support for the coordination of urban development in areas where economic construction and ecological resilience are not coordinated, and will contribute to the sustainable development of urban areas.https://peerj.com/articles/15869.pdf UrbanizationEcological resilienceResistance forceAdaptability forceRestoring forceCoupling coordination model
spellingShingle Sheng Xiao
Linghua Duo
Xiaofei Guo
Zili Zou
Yanan Li
Dongxue Zhao
Research on the coupling coordination and driving role of urbanization and ecological resilience in the middle and lower reaches of the Yangtze River
PeerJ
Urbanization
Ecological resilience
Resistance force
Adaptability force
Restoring force
Coupling coordination model
title Research on the coupling coordination and driving role of urbanization and ecological resilience in the middle and lower reaches of the Yangtze River
title_full Research on the coupling coordination and driving role of urbanization and ecological resilience in the middle and lower reaches of the Yangtze River
title_fullStr Research on the coupling coordination and driving role of urbanization and ecological resilience in the middle and lower reaches of the Yangtze River
title_full_unstemmed Research on the coupling coordination and driving role of urbanization and ecological resilience in the middle and lower reaches of the Yangtze River
title_short Research on the coupling coordination and driving role of urbanization and ecological resilience in the middle and lower reaches of the Yangtze River
title_sort research on the coupling coordination and driving role of urbanization and ecological resilience in the middle and lower reaches of the yangtze river
topic Urbanization
Ecological resilience
Resistance force
Adaptability force
Restoring force
Coupling coordination model
url https://peerj.com/articles/15869.pdf
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