
Global Ecology and Conservation, Год журнала: 2024, Номер unknown, С. e03380 - e03380
Опубликована: Дек. 1, 2024
Язык: Английский
Global Ecology and Conservation, Год журнала: 2024, Номер unknown, С. e03380 - e03380
Опубликована: Дек. 1, 2024
Язык: Английский
Journal for Nature Conservation, Год журнала: 2025, Номер unknown, С. 126853 - 126853
Опубликована: Янв. 1, 2025
Язык: Английский
Процитировано
2Journal of Environmental Management, Год журнала: 2025, Номер 381, С. 125183 - 125183
Опубликована: Апрель 9, 2025
Язык: Английский
Процитировано
0Land, Год журнала: 2025, Номер 14(5), С. 930 - 930
Опубликована: Апрель 24, 2025
Constructing a rational ecological network is crucial for balancing regional development with environmental protection. However, existing research typically emphasizes the analysis of overall patterns, lacking an in-depth exploration dynamic changes in key elements and interactions between different components. Using Yongding River floodplain as case study, this study applied morphological spatial pattern analysis, landscape connectivity metrics, biodiversity assessments to identify core source areas. Circuit theory was used delineate corridors analyze evolution across four years, while graph facilitated structural characteristics. Furthermore, areas restoration were identified within floodplain. We found that number patches area has remained relatively stable, though their total shown fluctuating decline, accounting approximately 10% Additionally, have decreased significantly from 1967 2021, marked reduction major corridors, leading increased resistance material energy flow corresponding decline stability. More importantly, current pinch points are primarily distributed bead-like along channel, barriers concentrated northern eastern floodplain, often at intersections dense road networks corridors. These critical fragmentation prioritized targeted protection efforts. Overall, advances our understanding distribution composition river corridor offers framework evaluating these through multidimensional optimization approach patches. At same time, we conducted providing valuable guidance future initiatives
Язык: Английский
Процитировано
0Journal of Environmental Management, Год журнала: 2025, Номер 385, С. 125635 - 125635
Опубликована: Май 5, 2025
Язык: Английский
Процитировано
0Land Degradation and Development, Год журнала: 2025, Номер unknown
Опубликована: Май 13, 2025
ABSTRACT Ecological networks (ENs) are vital for maintaining regional ecological security and preserving biodiversity. While various methods exist constructing ENs, their effectiveness across different spatial scales, particularly in urban agglomerations, has not been thoroughly investigated. This study focuses on the Yangtze River Delta agglomeration (YRDUA), ENs at three scales: agglomeration, metropolitan area, city. Two were employed each step, outcomes evaluated ranked using specific indicators. The results indicate: (1) For source identification, distribution of sources identified by is consistent same scale, with number scales being around 600, 140, 160, respectively. (2) resistance surface construction, although there differences between two methods, final value shows relatively small changes. (3) Regarding corridors, quantities 1470, 380, 410, indicators, α values 0.71, 0.85, 0.81, respectively; β 2.42, 2.68, 2.61, γ 0.90, 0.88, Cr 0.80, 0.68, Comparing ranking all indicators can yield: MSPA method, surfaces constructed Spatial Principal Component Analysis (SPCA), corridors extracted Linkage Mapper yielded optimal results. At city Analytical Hierarchy Process (AHP), Graphab These findings provide methodological guidance offer new insights landscape planning multiple levels.
Язык: Английский
Процитировано
0Опубликована: Янв. 1, 2025
Язык: Английский
Процитировано
0Ecological Indicators, Год журнала: 2024, Номер 167, С. 112583 - 112583
Опубликована: Сен. 16, 2024
Язык: Английский
Процитировано
2Global Ecology and Conservation, Год журнала: 2024, Номер unknown, С. e03380 - e03380
Опубликована: Дек. 1, 2024
Язык: Английский
Процитировано
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