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

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

Promoting ecological conservation through multi-objective ecological early warning and network regulation in the Karst Plateau, China DOI

Yi Chen,

Kangning Xiong,

Lu Luo

и другие.

Journal of Environmental Management, Год журнала: 2025, Номер 385, С. 125635 - 125635

Опубликована: Май 5, 2025

Язык: Английский

Процитировано

0

Ecological source identification and ecological security pattern construction from the perspective of ecosystem service supply and demand: A case study of Baiyangdian Basin in China DOI
Xing Gao, Zhongyuan Guo, Mengmeng Zhang

и другие.

Environment Development and Sustainability, Год журнала: 2024, Номер unknown

Опубликована: Авг. 19, 2024

Язык: Английский

Процитировано

1

Construction of Green Space Ecological Network in Xiongan New Area Based on the MSPA–InVEST–MCR Model DOI Creative Commons
Xiaoqi Feng, Zhiyu Du, Peiyuan Tao

и другие.

Applied Sciences, Год журнала: 2024, Номер 14(22), С. 10760 - 10760

Опубликована: Ноя. 20, 2024

With the rapid pace of urbanization, integrity and connectivity ecosystems are under serious threat, making biodiversity conservation a top priority. We use Xiongan New Area in China as case study to explore significance application constructing urban ecological networks development new cities. This systematically applied categorization green space systems using remote sensing technology; MSPA was used identify key landscape patches; InVEST employed assess habitat quality; potential corridors were established minimum cumulative resistance model (MCR). Moreover, targeted recommendations for optimizing spaces put forward. The findings demonstrate that has significant needs network construction, it faces issue fragmentation. research highlights developing within planning proposes optimization strategies tailored these networks. objective is offer scientific guidance design emerging cities, such Area, facilitate alignment integration preservation efforts with expansion, ultimately achieving sustainable goal harmonious coexistence between environment areas.

Язык: Английский

Процитировано

1

Evolution of the ecological security pattern of the Yellow River Basin based on ecosystem services: a case study of the Shanxi section, China DOI Creative Commons

Jinfang Wang,

Zhihong Lv,

Zhilei Zhen

и другие.

Frontiers in Environmental Science, Год журнала: 2024, Номер 12

Опубликована: Окт. 25, 2024

Identifying and evaluating the ecological security pattern (ESP) of region can provide a solid foundation for optimizing regional ecosystem elements improving security. The PLUS model, InVEST circuit theory were used to analyze services ESP Shanxi section Yellow River Basin (SYRB) between 2005 2035. findings revealed that 1) total area land use shift across categories 2020 was 6,080.99 km 2 , or 5.22% SYRB’s area. Under natural development scenario, transfer from 2035 predicted be 4,605.10 . Among these, tendency construction forest expanding, while cultivated land, grassland, water area, unused shrinking; 2) From 2035, yield soil conservation all decreased, habitat quality carbon storage showed declining tendency; 3) source increased 35,767.00 in 39,931.00 2035; length corridors expanded 2,792.24 3,553.18 pinch points 27 40 barrier 21 28 which show remained unstable; 4) According service characteristics SYRB 2020, an “one axis, two zones, four corridors, multiple points” constructed. This study could useful guidance spatial maintaining services.

Язык: Английский

Процитировано

0

Simulating the Impact of Urban Expansion on Ecological Security Pattern from a Multi-Scenario Perspective: A Case Changsha–Zhuzhou–Xiangtan Urban Agglomeration, China DOI Open Access
Ran Zhang, Taoyi Chen, Fei Su

и другие.

Sustainability, Год журнала: 2024, Номер 16(21), С. 9382 - 9382

Опубликована: Окт. 29, 2024

Rapid urbanization has further expanded the scale of construction land in urban agglomerations. The encroachment on ecological led to severe problems and threatened stability security Analyzing characteristics future multi-scenario expansion its impacts patterns (ESP) can provide guidance for formulating ecologically sustainable management control Policies. Our study focuses Changsha-Zhuzhou-Xiangtan (CZX) agglomeration as area establishes an ESP. Additionally, a cellular automata (CA) was used simulate under three scenarios (i.e., natural development scenario, conservation scenario). subsequent analysis evaluates their impact simulation results indicate that from 2020 2030, CZX will undergo rapid scenario characterized by outward growth surrounding existing land. In is primarily concentrated northwest south directions land, proportion increased 2.78%; it southeast direction 3.24%. Ecological conflicts aforementioned arise southwestern region Changsha County, well southern areas Kaifu District Furong District. Conversely, rate significantly decreased, environmental preservation upheld at highest level, only 0.04%. Based results, we present targeted recommendations planning management, protection, restoration, monitoring, These suggestions effective improving ESP agglomerations promoting high-quality Chinese

Язык: Английский

Процитировано

0

Ecological Network Construction Based on Red, Green and Blue Space: A Case Study of Dali City, China DOI Creative Commons
Rong Chen, Shunmin Zhang, Huang Xiao-yuan

и другие.

ISPRS International Journal of Geo-Information, Год журнала: 2024, Номер 13(8), С. 279 - 279

Опубликована: Авг. 7, 2024

Rapid urbanization leads to fragmentation and reduced connectivity of urban landscapes, endangering regional biodiversity conservation sustainable development. Constructing a red, green, blue spatial ecological network is an effective way alleviate pressure promote economic Using circuit theory, hydrological analysis, suitability this study constructs composite under urban–rural integration. The results show the following: (1) A total 22 corridors with length 349.20 km, pinch points, barrier points are identified in municipal area, mainly distributed Haidong Town. There 504 stormwater corridors, which more evenly distributed, 502 riverfront landscape 130 slow-moving corridors. (2) 20 99.23 19 25 were main most them located 71 northwestern forest recreation 50 (3) Two scales superimposed source area 3.65 km2, eleven primarily between Erhai Lake Xiaguan two fourteen recreational eco-nodes mostly east south Dali City; wetland nodes situated eighteen streams Cangshan Mountain; balanced distribution. can provide reference for construction.

Язык: Английский

Процитировано

0

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

Процитировано

0