Multi-Scenario Simulation of Future Land Use in the Beijiang River Basin Under Multidimensional Ecological Constraints DOI Open Access
Yi Wang, Jun Wang, Beibei Hao

и другие.

Sustainability, Год журнала: 2024, Номер 16(24), С. 10910 - 10910

Опубликована: Дек. 12, 2024

This study takes the Beijiang River Basin in Guangdong Province as an example, examining changes land usage throughout time and space between 1980 2020. Using multidimensional ecosystem service functions loop theory, this constructs ecological constraints (ES) for Basin. Based on these constraints, ES-PLUS model is developed to simulate future cover under multiple scenarios by 2050. The results indicate following: (1) Currently, major use types are forest, cropland, grassland, accounting over 95% of area. Significant were observed 2020, including severe degradation forests grasslands, a notable expansion construction land, intense human–land conflicts, highest single dynamic degree unused at 5.67%, with comprehensive 0.18%. (2) In four development 2050, increased 32.97%, 74.75%, 26.01%, 45.50%, respectively, suggesting that flexible constraint spaces can effectively control disorderly land. Therefore, formulating protection policies, optimizing structure Basin, constructing sources corridors line distribution urban areas, roads, railroads basin may offer direction best resources, preservation environment, sustainable growth

Язык: Английский

Research on ecological network identification in rare animal habitats based on the MaxEnt model and ant colony algorithm: a case study of Giant Panda National Park, China DOI

Xiaoling Qiu,

Wei He,

Shiwei Zheng

и другие.

Biodiversity and Conservation, Год журнала: 2024, Номер 33(11), С. 3207 - 3229

Опубликована: Июль 17, 2024

Язык: Английский

Процитировано

4

Integrating ecological and recreational functions to optimize ecological security pattern in Fuzhou City DOI Creative Commons
Junhong Bai, Rui Sun, Yi‐Fan Liu

и другие.

Scientific Reports, Год журнала: 2025, Номер 15(1)

Опубликована: Янв. 4, 2025

Abstract The scientific establishment of the Ecological Security Pattern (ESP) is crucial for fostering synergistic development ecological and recreational functions, thereby enhancing urban protection, development, sustainable growth. This study aimed to propose a novel method constructing ESP considering both reconstruct by weighing relationship between protection development. Utilizing Fuzhou City as case study, comprehensive application methodologies including Morphological Spatial Analysis (MSPA), landscape connectivity analysis, ArcGIS spatial social network analysis (SNA), circuit theory employed develop Recreational (RSP). A trade-off matrix created facilitate reconstruction ESP, delineate functional zones, identify strategic points, followed thorough optimization strategy. revealed 36 source areas (ESAs) within City, encompassing total area 5807.90 km², predominantly situated in western northern regions. Additionally, 98 corridors (ECs) were identified, extending over 2500.55 km, alongside 100 pinch points (EPPs) 146 barrier (EBPs). city also contains 57 nodes (RNs),, which display distribution characterized “dense east, sparse west” pattern. Furthermore, 165 (RCs) extracted, covering distance 3795.21 km. Based on matrix, was categorized into eight zones: core zone, important eco-recreation key secondary elastic zone.The identified 95 475 sub-strategic. multifunctional complex constructed, “one core, five districts, six corridors, seven wedges”, tailored planning strategy proposed. research contributes theoretical framework construction supports coordinated high-quality activities environments.

Язык: Английский

Процитировано

0

Gradient diffusion entropy corrected ALNS optimization for vegetation topology interaction networks DOI Creative Commons
Shengwei Wang, Hongquan Chen, Yulin Guo

и другие.

Ecological Indicators, Год журнала: 2025, Номер 170, С. 113044 - 113044

Опубликована: Янв. 1, 2025

Язык: Английский

Процитировано

0

Constructing urban thermal environment networks using remote sensing data: A perspective based on LCZ and source-sink theory DOI Creative Commons
Yue Shi, Qiang Fan, Xiaonan Song

и другие.

IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Год журнала: 2025, Номер 18, С. 6382 - 6392

Опубликована: Янв. 1, 2025

Язык: Английский

Процитировано

0

Construction and optimization of ecological security pattern in karst basin considering lithology and geological disasters DOI

Hongxing Lu,

Yuluan Zhao, Z. Chen

и другие.

Journal of Mountain Science, Год журнала: 2025, Номер unknown

Опубликована: Фев. 24, 2025

Язык: Английский

Процитировано

0

Basin Ecological Zoning Based on Supply–Demand Assessment and Matching of Green Infrastructure: A Case Study of the Jialing River Basin DOI Open Access
Feng Mao, Yunyan Li, Lihua Xu

и другие.

Forests, Год журнала: 2025, Номер 16(4), С. 561 - 561

Опубликована: Март 24, 2025

Intensive anthropogenic disturbances have driven significant spatial disparities and progressive fragmentation of forest-based green infrastructure (GI) that delivers vital ecosystem services across river basins. To address these challenges, delineating ecological management zones developing spatially targeted GI optimization measures are imperative for safeguarding regional security advancing nature-based solutions in coupled human–water–forest systems. Focused on the mainstream area Jialing River Basin, we establish an zoning system reconciles forest resilience with development equity. By using morphological pattern analysis, landscape analysis In-VEST model, supply capacity was assessed from three dimensions: element composition, structural configuration, services. The demand intensity evaluated based environmental governance pressure, urban expansion social needs counties. Supply–demand matching analyzed quadrant-based mismatch typology coupling coordination degree model. results reveal following: (1) supply-deficit counties predominantly located middle lower reaches basin, characterized by high urbanization economic development; (2) supply-surplus high-level balanced cluster ecologically conserved upper reaches; (3) low-level concentrated agricultural zones; (4) overall show a preliminary state coordination. Based findings, basin classified into five at county level: restoration, management, rehabilitation, enhancement, conservation. Tailored policies were formulated each zone to advance sustainable development.

Язык: Английский

Процитировано

0

Ecological Network Optimization and Security Pattern Development for Kunming’s Main Urban Area Using the MSPA-MCR Model DOI Open Access
Wanxu Chen, Junsan Zhao, G. Chen

и другие.

Sustainability, Год журнала: 2025, Номер 17(8), С. 3623 - 3623

Опубликована: Апрель 17, 2025

Rapid urbanization has greatly altered urban ecological spaces and habitat quality functions, threatening regional biodiversity the sustainability of landscapes. Therefore, constructing a comprehensive network safety patterns is crucial for ecosystem management development. However, simple quantification networks fails to meet construction needs patterns, most studies focus solely on analysis, thus overlooking importance spatial analysis. This study proposes method assessment combined with hotspot analysis coupled standard deviational ellipse which not only satisfies quantitative but also adds methods, facilitating more patterns. Firstly, through morphological pattern (MSPA) landscape connectivity indices, source areas in main area Kunming were identified, integrating various resistance factors corrective construct an surface. The minimum cumulative (MCR) model was used identify potential corridors, their evaluated using gravity model, establishing network. Secondly, based structure assessed optimized. On this basis, constructed. results show following: core region 2402.28 km2, accounting 52.07% total area; there are 13 areas, totaling 2102.89 45.58% 178 including 15 level-one corridors 19 level-two corridors; 103 nodes, 70 “stepping stones”, 48 breakpoints identified. In terms optimization, six new added, covering 16.22 increased 324, 11 level two 51 24 major breakpoints. After closure index (α), (β), rate (γ) improved by 15.16%, 24.56%, 17.79%, respectively. Based ellipse’s “one axis, belts, five zones”

Язык: Английский

Процитировано

0

Multi-Scenario Simulation and Assessment of Ecological Security Patterns: A Case Study of Poyang Lake Eco-Economic Zone DOI Open Access

Yuke Song,

Mangen Li,

Linghua Duo

и другие.

Sustainability, Год журнала: 2025, Номер 17(9), С. 4017 - 4017

Опубликована: Апрель 29, 2025

Ecological security is integral to national strategies, making the construction of ecological patterns essential for mitigating risks. However, predictive research on (ESPs) remains limited. This study integrates Patch-generating Land Use Simulation (PLUS) model with pattern analysis provide scientific insights into spatial governance and optimization in Poyang Lake Economic Zone (PLEEZ). First, PLUS simulated land use changes 2030 under three scenarios: natural development (ND), economic (ED), protection (EP). Based these projections, were constructed using Integrated Valuation Ecosystem Services Tradeoffs (InVEST) model, Morphological Spatial Pattern Analysis (MSPA) method, Conefor 2.6, Minimum Cumulative Resistance (MCR) resistance theory. The results indicate: (1) 19, 18, 21 source areas identified different scenarios, covering 6093.16 km2, 5973.21 6702.56 respectively, 9, 8, 10 important sites, primarily north. (2) 37, 35, 43 corridors delineated, exhibiting a spiderweb-like distribution. (3) 94, 62, 107 pinch points 116, 121, 104 barrier detected. Node Aggregation Area was as critical zone targeted restoration. Finally, zoning management strategy “Four Cores, Two Zones, One Belt” proposed. offers valuable sustainable planning risk mitigation.

Язык: Английский

Процитировано

0

Integrating Risk-Conflict assessment for constructing and optimizing ecological security patterns of Polder landscape in the Urban-Rural fringe DOI Creative Commons
Pingyang Han,

Haojun Xiong,

Haozhi Hu

и другие.

Ecological Indicators, Год журнала: 2024, Номер 166, С. 112256 - 112256

Опубликована: Июнь 18, 2024

Язык: Английский

Процитировано

3

Multi-functional coupling-based rural ecological pattern construction and network prioritization evaluation: A case study of Jiangning District, Nanjing DOI Creative Commons

Qing-Hai Zhang,

Jia-Bei Wang

Ecological Indicators, Год журнала: 2024, Номер 166, С. 112277 - 112277

Опубликована: Июль 1, 2024

Multi-functional coupling evaluation of land use is the basis rural coordination and allocation, it key to determine inherent function combination pattern urban dynamic trade-offs between functions, which great theoretical practical significance, but a set feasible methodology has not been constructed for long time. In this study, we functional classification system ecological-production-living space (PLES), systematically integrated accounting groups spatial values, optimize ecological sources (ESs) form an in line with human settlement environment. The topologized network extracted by using linkage mapper, priority evaluated combining sDNA plug-in. results study demonstrate that:1) Four types patches, namely, low coupling, antagonistic, friction, coordinated areas 497.03, 93.38, 434.91, 287.61 km2, respectively, were identified, provided survival PLES selection source sites. 2) comprehensive yielded 20 sites 11.05 % total area. overall ESs "more at edge less center". Compared based on dPC minimum area threshold, surface more adaptable development needs under multiple scenarios. Ecological corridors (ECs) are 46 number, length 426.13 km, evenly distributed region. construction ECs rivers habitat characteristics Jiangnan water towns, conducive symbiosis blue-green space. 3) corridor evaluates 7 preferred corridors, structural optimization perspective, provides effective path low-impact exploitation rapid areas. 4) A multi-level composite "one belt, three wedges" was integrated. This multi-functional coupled refined system. It explored context multi-river hilly habitats Jiangnan, had some innovations technical methods links such as prioritization evaluation. Overall, created replicable security same type

Язык: Английский

Процитировано

3