Ecosystem vulnerability assessment based on ecosystem services and analysis of its drivers: a case of the Guanzhong region, China DOI
Zheng Wei, Xiaoying Liang, Hai Chen

et al.

Environment Development and Sustainability, Journal Year: 2024, Volume and Issue: unknown

Published: Nov. 13, 2024

Language: Английский

Spatio-temporal evolution and driving factors of regulating ecosystem service value: a case study of Poyang Lake Area, China DOI Creative Commons
Yaobin Liu,

Nan Huang,

Chenghao Liu

et al.

Frontiers in Ecology and Evolution, Journal Year: 2024, Volume and Issue: 12

Published: Feb. 22, 2024

Clarifying the driving mechanisms of spatial and temporal changes in regulating ecosystem service value (RESV) is an important part realizing goal sustainable development. Existing studies have focused on specific factors, ignoring complex interactions between factors their regional differences. In this regard, RESV its different zones (core area, fringe peripheral area) were explored Poyang Lake Area, China. The results showed that spatially distribution characteristics area > core while lakes influenced provision services, showing per unit was higher gradually declined with increase distance from lakes, presenting decreasing trend area. From 2000 to 2020, study lost 70.5988 billion CNY for RESV, which most affected. Further analysis mechanism areas found there are differences paths factors: Population density mainly affects precipitation GDP land

Language: Английский

Citations

1

A Multifunctional Conceptual Framework for Ecological Disturbance Assessment DOI

Vahideh Moradzadeh,

Zeinab Hazbavi, اباذر اسمعلی عوری

et al.

Earth Systems and Environment, Journal Year: 2024, Volume and Issue: 9(1), P. 51 - 69

Published: May 28, 2024

Language: Английский

Citations

1

Vegetation Dynamics and Driving Mechanisms Considering Time-Lag and Accumulation Effects: A Case Study of Hubao–Egyu Urban Agglomeration DOI Creative Commons
Xi Liu, Guoming Du,

Xiaodie Zhang

et al.

Land, Journal Year: 2024, Volume and Issue: 13(9), P. 1337 - 1337

Published: Aug. 23, 2024

The Hubao–Egyu Urban Agglomeration (HBEY) was a crucial ecological barrier in northern China. To accurately assess the impact of climate change on vegetation growth, it is essential to consider effects time lag and accumulation. In this study, we used newly proposed kernel Normalized Difference Vegetation Index (kNDVI) as metric for condition, employed partial correlation analysis ascertain accumulation period response by considering different scenarios (No/Lag/Acc/LagAcc) various combinations. Moreover, further modified traditional residual model. results are follows: (1) From 2000 2022, HBEY experienced extensive persistent greening, with kNDVI slope 0.0163/decade. Precipitation identified dominant climatic factor influencing dynamics. (2) HBEY, effect temperature most distinct, particularly affecting cropland grassland. precipitation pronounced (3) Incorporating into models increases explanatory power impacts dynamics 6.95% compared models. Our findings hold implications regional regulation research.

Language: Английский

Citations

1

Application of a Modified Ecological Quality Monitoring Method in the Southeastern Hilly Region of China DOI Creative Commons
Yu‐Sheng Huang,

Xinyue Fu,

Jinming Sha

et al.

Remote Sensing, Journal Year: 2024, Volume and Issue: 16(24), P. 4731 - 4731

Published: Dec. 18, 2024

The southeastern hilly region of China is ecologically significant but highly vulnerable to climate change and human activities. This study developed a Modified Remote Sensing Ecological Index (MRSEI) using satellite imagery Human Footprint data assess ecological quality across 14 cities surrounding the Wuyi Mountains. We applied Sen’s slope analysis, Mann–Kendall test, spatial autocorrelation evaluate spatiotemporal changes from 2000 2020, used partial correlation analysis explore drivers these changes. main findings are as follows: (1) generally improved over period, with year-to-year fluctuations. eastern region, characterized by higher altitudes, consistently exhibited better than western region. area low-quality zones significantly decreased, while Ji’an, Ganzhou, Heyuan, Meizhou saw most notable improvements. In contrast, urban areas experienced marked decline in quality. (2) undergoing warming wetting trends. Increased precipitation, especially northern regions, quality, except areas, where it heightened flood risks. Rising temperatures had mixed effects: they enhanced high-altitude (~516 m) negatively impacted low-altitude regions (~262 due intensified heat stress. (3) Although industrial restructuring reduced environmental pressure, rapid population growth expansion created new challenges. provides an innovative method for monitoring effectively integrating activity climatic factors into assessments. offer valuable insights sustainable development management similar sensitive regions.

Language: Английский

Citations

1

Impact of Climate Change and Human Activities on Ecosystem Health in the Poyang Lake City Group, China DOI Creative Commons
Yaoyao Chen, Xiang Zheng,

Linghua Duo

et al.

Lecture notes in civil engineering, Journal Year: 2024, Volume and Issue: unknown, P. 16 - 26

Published: Nov. 11, 2024

Language: Английский

Citations

0

Study of the Ecosystem Service Value Gradient at the Land–Water Interface Zone of the Xijiang River Mainstem DOI Creative Commons
Yang Huang,

Junling Deng,

Min Xiao

et al.

Applied Sciences, Journal Year: 2023, Volume and Issue: 13(18), P. 10485 - 10485

Published: Sept. 20, 2023

The ecosystem service value (ESV) gradient-evolution pattern of a river basin’s land and water-intertwined zones has variety values, such as biodiversity conservation, water purification, etc. study the will provide scientific basis for construction protection ecological security basins. In this study, we combined unit area equivalent factor method geographically weighted regression (GWR) model to classify analyze gradient change ESV upstream, downstream, along Guangdong mainstream section Xijiang River in China, conclusions are follows: (1) corresponding share each use type was following order: bodies > broad-leaved forest artificial wetland scrub paddy field coniferous natural grassland. level does not depend entirely on size but is determined by functions it can per area; (2) relationship between types both sides Basin shows tendency shift from ecosystems terrestrial ecosystems, gradually decreases with increase distance water. (3) upstream downstream showed trend changing aquatic forests, scrublands, bodies, wetlands, etc., mean general undulating decline reduction area. (4) Natural factors, topography geomorphology basin socio-economic factors power consumption, influence spatial distribution characteristics region; among them, total industrial exhaust gas emissions, wastewater economically developed areas determinants changes ESV, which generated human living production activities, these indirectly affect magnitude influencing temperature gas.

Language: Английский

Citations

1

Ecosystem vulnerability assessment based on ecosystem services and analysis of its drivers: a case of the Guanzhong region, China DOI
Zheng Wei, Xiaoying Liang, Hai Chen

et al.

Environment Development and Sustainability, Journal Year: 2024, Volume and Issue: unknown

Published: Nov. 13, 2024

Language: Английский

Citations

0