Marine economic network in China’s coastal regions: static characteristics and resilience under attacks DOI
Jun Zhou, Keyi Ju,

Dequn Zhou

et al.

Applied Economics, Journal Year: 2024, Volume and Issue: unknown, P. 1 - 15

Published: Dec. 18, 2024

China's marine economy exhibits clear complex network characteristics. Given the pressure from internal and external uncertainties, understanding characteristics of a economic enhancing its resilience are crucial for promoting high-quality development. After networks constructed three coastal regions (the Bohai Rim, Yangtze River Delta, Pearl Delta), four key dimensions analysed to delineate static features. Subsequently, two types attacks simulated assess connectivity integrity. The results show low degree interdependence in major circles, leading slow recovery. Rim demonstrates highest transmissibility, while Delta shows superior correlation feature. Both Deltas exhibit high levels hierarchy, characterized by strong core groups. Compared with random attacks, targeted far more damaging network. Fortunately, since 2012, number nodes that must be attacked completely disrupt has increased, indicating steady improvement resilience. These conclusions offer valuable insights into ensuring stable, efficient, rapid development economy.

Language: Английский

The impact of connectivity in natural protected areas on the resilience of urban ecological networks: A research framework based on hierarchical disturbance scenario simulation DOI Creative Commons

Zhang Mengxian,

Jiaxin Li, Lina Wang

et al.

Ecological Indicators, Journal Year: 2024, Volume and Issue: 164, P. 112144 - 112144

Published: May 23, 2024

In the context of accelerating ecological fragmentation, it is urgent to enhance interconnectivity urban patches form a resilient network (EN). The construction Natural Protected Area (NPA) system proposed in 2019 latest strategy implemented by China protecting spaces. However, effectiveness this has not been adequately demonstrated. This study specifically analyzes concrete impacts natural protected area on resilience networks (ENs). economically developed Urban Agglomeration around Hangzhou Bay (UAHB) was chosen as an example for argumentation. Firstly, we utilized circuit theory construct EN consisting 173 sources and 401 corridors. Secondly, were categorized into three levels based their connectivity values. Finally, dynamic disturbance scenario simulation framework constructed evaluate impact NPA EN. results indicated that: (1) preceding 47% are crucial maintaining EN; (2) Compared with other spaces, NPAs have 38% 1100% greater effect first second-level sources, respectively, while its third-level 118% lower. innovatively investigates differential hierarchical areas unprotected environment.

Language: Английский

Citations

7

Environmental Pressure Exerted by the Petrochemical Industry and Urban Environmental Resilience: Evidence from Chinese Petrochemical Port Cities DOI
Chuang Tian,

Yahui Liang,

Qiaoqiao Lin

et al.

Journal of Cleaner Production, Journal Year: 2024, Volume and Issue: 471, P. 143430 - 143430

Published: Aug. 17, 2024

Language: Английский

Citations

6

Multi‐Scale Applicability Analysis of Three Ecological Network Construction Methods in Resilience Assessment DOI
Xinyuan Huang, Xiyu Wang, Jiaxin Li

et al.

Land Degradation and Development, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 1, 2025

ABSTRACT Anthropogenic interference causes ecological fragmentation and vulnerability, weakening urban ecosystems' adaptive capacity. The network is based on the principles of landscape ecology, connecting resource patches through linear corridors to protect biodiversity integrity, enhance environmental carrying capacity, improve ecosystem resilience. However, current research resilience often relies single methods scales, overlooking potential discrepancies between different approaches scales. This study uses Zhejiang construct networks with structural, functional, integrated at provincial, agglomeration, city levels. performance these in protecting structure, maintaining function, ensuring overall was compared, yielding following results: First, spatial output consistency source areas across scales for three ranged from 50.48% 97.81%. Second, approach not optimal all goals. structure‐oriented method demonstrated cross‐scale applicability structural goal, while function‐oriented strategy performed well functional Third, scale analysis showed results provincial agglomeration levels when meeting same objectives, but level. By expanding methodologies perspectives field resilience, this assesses It found that do always effectively coordinate multiple protection objectives; thus, large‐scale strategies cannot be directly applied smaller practical applications. proposes validates a multi‐scale, multi‐method framework assessing networks. reveals differences methods, providing valuable theoretical insights guidance future particularly regarding

Language: Английский

Citations

0

Addressing the heat exposure risk shift towards new towns and rural areas: Potential strategies inspired by the heat network resilience DOI

Zhenguo Wang,

Guofu Yang, Hao Chen

et al.

Building and Environment, Journal Year: 2025, Volume and Issue: unknown, P. 112592 - 112592

Published: Jan. 1, 2025

Language: Английский

Citations

0

Assessing the resilience of carbon sequestration flow network on the Loess Plateau DOI
Zhang Ya, Jing Li, Boyan Li

et al.

Journal of Cleaner Production, Journal Year: 2025, Volume and Issue: unknown, P. 144910 - 144910

Published: Jan. 1, 2025

Language: Английский

Citations

0

Determining the key urban infrastructures in disaster scenarios based on complex network theory DOI
Hui Xu, Baojin Li, Yiding Wang

et al.

Natural Hazards, Journal Year: 2025, Volume and Issue: unknown

Published: March 31, 2025

Language: Английский

Citations

0

Study on habitat suitability and ecological network of rare cranes in Poyang Lake National Nature Reserve DOI
Haifeng Xu, Bin Dong,

Zhili Xu

et al.

Ecological Indicators, Journal Year: 2025, Volume and Issue: 174, P. 113480 - 113480

Published: April 18, 2025

Language: Английский

Citations

0

The mediating effect of microclimate in the impacts of roadside vegetation barriers on air pollution in pedestrian spaces DOI
Qianqian Sheng, Cheng Zhang, Yu Huang

et al.

Building and Environment, Journal Year: 2025, Volume and Issue: unknown, P. 113052 - 113052

Published: April 1, 2025

Language: Английский

Citations

0

Research on the Impact of Polycentric City Network on Economic Growth in the Yangtze River Delta Urban Agglomeration DOI Open Access
Ying Gu, Shukai Cai

Sustainability, Journal Year: 2025, Volume and Issue: 17(7), P. 3267 - 3267

Published: April 7, 2025

The Yangtze River Delta region is facing the demand for high-quality economic development, and study of urban network as a manifestation interaction between cities becoming increasingly important. This focused on node structure in agglomeration from 2010 to 2021, used modified gravity model construct polycentric city perspective flow, spatial Durbin econometric analysis, identified conduction path through two-step method causal stepwise regression mediating effect test. results show that Shanghai, core city, has significantly promoted development Hangzhou, Nanjing, Hefei, other formed metropolitan characterized by “one five circles”. Under different weight matrices, significant positive impact growth, its not only related level itself but also closely status neighboring cities. enhances growth accelerating flow regional factors, promoting industrial division labor cooperation, enhancing innovation capabilities.

Language: Английский

Citations

0

Spatio-temporal study on coupling coordination between urbanization and eco-resilience in the Erhai Lake Basin DOI Creative Commons

Zhanting Deng,

Yuhan Chen, Fengshan Jiang

et al.

All Earth, Journal Year: 2024, Volume and Issue: 36(1), P. 1 - 20

Published: Feb. 26, 2024

Amidst the rapid urbanisation, ecological environment of plateau lake basins faces significant challenges. To better coordinate relationship between urbanisation development and construction, this paper conducts an analysis assessment resilience coupling coordination in Dali Prefecture based on socio-geographical spatial data. Initially, model for is established using theory. Subsequently, level evaluated panel Finally, a employed to calculate two aspects. The results indicate: (1) increase basin from 2010 2019, particularly 2015; (2) continuous expansion low-value areas across entire basin, with predominance townships experiencing fluctuating decreases or stagnation, leading overall negative trend indices; (3) evident temporal disparities systems basin's villages towns, primarily reflected differences types, few towns consistently exhibiting environmental lag. This study introduces customised Erhai Basin, enhancing comprehension urbanisation-ecological dynamics basins.

Language: Английский

Citations

3