Construction and Optimization of Ecological Security Patterns Based on Ecosystem Services in the Wuhan Metropolitan Area DOI Creative Commons
Beiling Chen, Jianhua Zhu, Huayan Liu

et al.

Land, Journal Year: 2024, Volume and Issue: 13(11), P. 1755 - 1755

Published: Oct. 25, 2024

Rapid urbanization has affected ecosystem stability, and the construction of ecological security patterns (ESPs) can rationally allocate resources achieve protection. Priority evaluation critical areas maximize benefits protection, which is crucial for sustainable urban development. However, most prior studies have focused on assessing individual elements ESP, rarely considering both protection priority sources corridors. We constructed ESPs Wuhan Metropolitan Area (WMA) from 2000 to 2020 evaluated corridors The findings indicated that high-level exhibited higher overall landscape connectivity service values with lower patch fragmentation. average area proportions primary, secondary, tertiary in 2000, 2010, were 41.11%, 23.03%, 29.86%, respectively. High-level had shorter lengths offered comprehensive values. total length secondary exceeded primary by 1951.19 km, 650.39 2238.18 km 2020, Primary corridors, connected fragmented isolated sources, should their land percentage increased enhance connectivity. Secondary two independent distant providing basis intervening area, whose surrounding habitats be protected. This study identifies offers a theoretical practical reference balancing development

Language: Английский

Diagnosis of ecological security and the spatial heterogeneity of its driving factors in the mining-impacted watershed, based on ecosystem health-risk-services framework DOI Creative Commons

Wenjuan Jin,

Zhenxing Bian, Zhichao Dong

et al.

Ecological Indicators, Journal Year: 2024, Volume and Issue: 167, P. 112683 - 112683

Published: Oct. 1, 2024

Language: Английский

Citations

3

A framework of ecological security patterns in arid and semi-arid regions considering differences socioeconomic scenarios in ecological risk: Case of Loess Plateau, China DOI
Jinjun Guo, Pengfei Feng, Xue Han

et al.

Journal of Environmental Management, Journal Year: 2024, Volume and Issue: 373, P. 123923 - 123923

Published: Dec. 29, 2024

Language: Английский

Citations

3

Long-Term Ecological and Environmental Quality Assessment Using an Improved Remote-Sensing Ecological Index (IRSEI): A Case Study of Hangzhou City, China DOI Creative Commons

Cheng Cai,

Jingye Li, Zhanqi Wang

et al.

Land, Journal Year: 2024, Volume and Issue: 13(8), P. 1152 - 1152

Published: July 27, 2024

The integrity and resilience of our environment are confronted with unprecedented challenges, stemming from the escalating pressures urban expansion need for ecological preservation. This study proposes an Improved Remote Sensing Ecological Index (IRSEI), which employs humidity (WET), Normalized Difference Vegetation (NDVI), Land Surface Temperature (LST), a standardized Building–Bare Soil (NDBSI), aerosol optical depth (AOD), comprehensive salinity index (CSI). IRSEI model was utilized to assess quality Hangzhou over period 2003 2023. Additionally, random forest employed analyze factors driving quality. Furthermore, gradient effect in horizontal direction away center examined using buffer zone method. Our analysis reveals following: (1) approximately 95% alterations observed 2023 exhibited marginal improvements, declines, or were negligible; (2) transformations during this period, including variations surface temperature transportation networks, strong correlations (0.85) human activities. Moreover, influence AOD on demonstrated distinct spatial disparities; (3) remained generally stable up 30 km outside city center, indicating trend agglomeration significant areas surroundings. serves as robust framework bolstering assessment regional health, facilitating preservation rejuvenation efforts, fostering coordinated sustainable development.

Language: Английский

Citations

1

Spatiotemporal Evolution and Driving Forces of Production-Living-Ecological Space in Arid Ecological Transition Zone Based on Functional and Structural Perspectives: A Case Study of the Hexi Corridor DOI Open Access

Xianglong Tang,

Leshan Cai, Pengzhen Du

et al.

Sustainability, Journal Year: 2024, Volume and Issue: 16(15), P. 6698 - 6698

Published: Aug. 5, 2024

The rational allocation of land resources is crucial to ensuring human well-being, livelihood, and survival. study Production-Living-Ecological Space (PLES) provides new perspectives on resource allocation. However, few studies have assessed the feasibility PLES optimization in ecological transition zones. For this study, using composite functional space classification method, a utility scoring system were constructed. Various methods, including dynamic attitude, transfer matrix, spatial autocorrelation, employed characterize evolution quantity quality Hexi Corridor. Moreover, mechanisms driving these changes explored geodetector. Our findings revealed that: (1) distribution Production-Ecological (PES) higher west south lower east north. Production-Living (PLS) scattered. Ecological-Production (EPS) mostly distributed or west, whereas Ecological (ES) mainly located north (2) From 1980 2020, area PES PLS increased by 2037.84 km2 673 km2, respectively; EPS was relatively stable, ES decreased 2523.06 km2. (3) indicated that high roughly same as expanded area, similar median area. (4) spatiotemporal closely linked natural, economic, social factors.

Language: Английский

Citations

1

The Synergistic Effect of Urban and Rural Ecological Resilience: Dynamic Trends and Drivers in Yunnan DOI Open Access
Ying Zhou, Yanwei Wang, Shuhong Fang

et al.

Sustainability, Journal Year: 2024, Volume and Issue: 16(19), P. 8285 - 8285

Published: Sept. 24, 2024

With the rapid development of world economy, pollution urban and rural ecological environments decline in anti-risk capabilities are becoming more serious. In order to promote sustainable improvement resilience, based on previous independent research this paper combines two carry out collaborative research. The dynamic evolution driving force heterogeneity coordinated level resilience Yunnan Province China from 2013 2022 were studied using coordination degree model composite system geographical detector. results show following: (1) levels increased annually, but (0.178) lagged behind that areas (0.376). Compared areas, overall spatial difference is significant. (2) urban–rural synergy has been increasing “no synergy” “primary synergy”. However, there great differences between prefectures cities. (3) combination factors conducive improving resilience. interaction per capita water supply fertilizer consumption primary critical factor. future, we will continue take as theme, further expand field, future trend prediction This study provides new ideas for construction similar countries regions worldwide.

Language: Английский

Citations

1

Towards ecological civilization: Spatiotemporal heterogeneity and drivers of ecological quality transitions in China (2001–2020) DOI
Jiaxing Xin, Jun Yang,

Huisheng Yu

et al.

Applied Geography, Journal Year: 2024, Volume and Issue: 173, P. 103439 - 103439

Published: Oct. 24, 2024

Language: Английский

Citations

1

Long Time-Series and High-Frequency Ecological Evaluation of Henan Section of the Yellow River DOI
Jianzhong Guo,

Daozhu Xu,

Jian Xu

et al.

Published: Jan. 1, 2024

Language: Английский

Citations

0

Evaluation of Coastal Ecological Security Barrier Functions Based on Ecosystem Services: A Case Study of Fujian Province, China DOI Open Access
Fang Luo, Li He, Zhengwei He

et al.

Sustainability, Journal Year: 2024, Volume and Issue: 16(16), P. 6787 - 6787

Published: Aug. 8, 2024

Constructing coastal ecological security barriers is beneficial for preventing environmental degradation and enhancing resilience to natural disasters. This study examines the functionality of these from an ecosystem service perspective, developing Ecosystem Security Barrier Function (ESBF) index analyze its spatiotemporal variations. From 2000 2020, habitat quality in area experienced a slight decline, while water supply capacity initially increased then decreased. Water purification hit lowest point 2015 before improving. The ESBF generally ranged moderate high levels, with higher values northwest lower southeast, showing strong spatial autocorrelations. Despite mild some areas, overall stability was maintained frequent transitions between levels. Utilizing Multiscale Geographically Weighted Regression (MGWR) model, we conducted grid-scale analysis driving mechanisms behind ESBF. We found that precipitation, elevation, Normalized Difference Vegetation Index (NDVI) positively correlated ESBF, whereas population density, land use, nighttime lights negatively correlated. relationship temperature showed “north-positive, south-negative” pattern. recommends wetland restoration, strengthening protective forest construction, effectively controlling pollutant sources entering sea safeguard improve barrier function.

Language: Английский

Citations

0

Dynamic monitoring of eco-environmental quality in the Greater Mekong Subregion: Evolutionary characteristics and country differences DOI
Chenli Liu, Yawen Li,

Daming He

et al.

Environmental Impact Assessment Review, Journal Year: 2024, Volume and Issue: 110, P. 107700 - 107700

Published: Oct. 24, 2024

Language: Английский

Citations

0

Construction and Optimization of Ecological Security Patterns Based on Ecosystem Services in the Wuhan Metropolitan Area DOI Creative Commons
Beiling Chen, Jianhua Zhu, Huayan Liu

et al.

Land, Journal Year: 2024, Volume and Issue: 13(11), P. 1755 - 1755

Published: Oct. 25, 2024

Rapid urbanization has affected ecosystem stability, and the construction of ecological security patterns (ESPs) can rationally allocate resources achieve protection. Priority evaluation critical areas maximize benefits protection, which is crucial for sustainable urban development. However, most prior studies have focused on assessing individual elements ESP, rarely considering both protection priority sources corridors. We constructed ESPs Wuhan Metropolitan Area (WMA) from 2000 to 2020 evaluated corridors The findings indicated that high-level exhibited higher overall landscape connectivity service values with lower patch fragmentation. average area proportions primary, secondary, tertiary in 2000, 2010, were 41.11%, 23.03%, 29.86%, respectively. High-level had shorter lengths offered comprehensive values. total length secondary exceeded primary by 1951.19 km, 650.39 2238.18 km 2020, Primary corridors, connected fragmented isolated sources, should their land percentage increased enhance connectivity. Secondary two independent distant providing basis intervening area, whose surrounding habitats be protected. This study identifies offers a theoretical practical reference balancing development

Language: Английский

Citations

0