Modeling Supports the Implementation of Urban Greening as a Response to the Challenges of Sustainable Spatial Planning DOI

Eun Sub Kim,

Dong-Kun Lee, Jung Hee Hyun

et al.

Published: Jan. 1, 2024

Urban greening is a critical strategy for sustainable urban development, climate change mitigation, and biodiversity conservation. However, the effectiveness of varies depending on specific goals (e.g., enhancing biodiversity, reducing heat, or both) their spatial implementation. To address variability in greening, we propose decision support model based non-dominated sorting genetic algorithm-II (NSGA-II). This aims to optimize locations maximize biomass density, mitigate heat stress, simultaneously improve landscape connectivity. Applied Suwon City, South Korea, model's was evaluated against Business-As-Usual (BAU) scenario across four scenarios: Connectivity-based, Biomass density-based, Heat stress-based, an Integrated-based scenario. The integrated approach, balancing trade-offs between ecological benefits implementation costs, outperformed BAU by 8.84%. outcome indicated significant improvements density connectivity, despite highlighting weaker correlation with stress mitigation. Our findings underscore necessity planning approach as it can contribute toward attainment development goals. Additionally, proposing app-based policymakers utilize, our outputs should enable reconciliation multiple environmental objectives landscapes.

Language: Английский

Analysis of Forest Fragmentation and Connectivity Using Fractal Dimension and Succolarity DOI Creative Commons
Ion Andronache

Land, Journal Year: 2024, Volume and Issue: 13(2), P. 138 - 138

Published: Jan. 25, 2024

Forests around the world, vital for ecological, economic, and social functions, are facing increasing threats such as deforestation habitat fragmentation. This study introduces “succolarity” to analyse forest connectivity fragmentation directionally in Romanian Carpathians from 2000 2021. Besides traditional indices fractal index (FFI), disorder (FFDI), local connected dimension (LCFD), succolarity, two novel proposed: potential succolarity delta (Δ) which provide nuanced insights into environmental changes human interventions forests worldwide. The tests showed invariance at image scale sensitivity obstacles different scenarios. combined analysis of reveals dynamic patterns connectivity, fragmentation, spatial disturbance. directional highlight enhance understanding patterns. FFI FFDI show levels across mountain groups, while LCFD details connectivity. adaptability method makes it globally applicable, supporting biodiversity conservation landscape management. In conclusion, integration provides a robust methodology comprehensive advancement not only supports sustainable management but also represents versatile approach applicable ecosystems worldwide, ensuring long-term resilience forested regions.

Language: Английский

Citations

6

Spatiotemporal assessment of deforestation and forest degradation indicates spillover effects from mining activities and related biodiversity offsets in Madagascar DOI Creative Commons
Sandra Eckert, Luc Schmid, Peter Messerli

et al.

Remote Sensing Applications Society and Environment, Journal Year: 2024, Volume and Issue: 36, P. 101269 - 101269

Published: June 7, 2024

Mining has severe environmental and social impacts. To compensate for the damage caused at mining sites, companies are required to engage in biodiversity offsetting activities elsewhere. In forest landscapes, most policies focus on compensating loss from deforestation, while degradation is largely ignored – even though it contributes substantially loss. One reason this that challenging assess monitor. This study focuses a large nickel cobalt mine Madagascar. By analysing remote sensing time series, we detailed annual change dynamics distinguish different types of disturbance within around lease area two main associated offset areas between 2006 2020. Our results show deforestation rates low (18 ha, or 0.4%; 164 2.4%), suggesting conservation measures effective. However, not case when looking degradation. We found substantial shares affected by (545 11.4%; 662 9.7%). surrounding unprotected landscape, (451 6.7%; 553 4.9%) (2360 34.8%; 5794 51.1%) much higher. The spatiotemporal pattern indicates spillover effects both Taken together, our findings restrictions local communities' access resources affect landscape can cause additional adverse impacts there. also demonstrate monitoring feasible, widespread still ignored. These should be considered future best practices.

Language: Английский

Citations

5

Assessment of forest fragmentation in the sub-Himalayan region in Haryana state and adjoining area DOI

Poonam Chandel,

Muskan Muskan,

Ritesh Kumar

et al.

Scottish Geographical Journal, Journal Year: 2025, Volume and Issue: unknown, P. 1 - 20

Published: Jan. 1, 2025

Forest degradation poses a greater ecological threat than deforestation, with forest fragmentation being key concern. Fragmentation breaks vast tracts into smaller, isolated patches, jeopardizing biodiversity. A study in Haryana's sub-Himalayan region analysed using satellite data from Landsat-7 ETM+ (2001) and Landsat-8 OLI (2021). Geospatial methods, employing tools like QGIS, ArcGIS, FRAGSTAT, evaluated landscape metrics dynamics. Over 20 years, area significantly declined, particularly large core regions. Paradoxically, while the largest patch index mean increased, overall decreased. This trend reflects loss of smaller patches to non-forest land uses rather recovery, resulting more uniform sizes. The reveals growing posed by shrinking areas expanding scrubland, endangering local These findings emphasize need for conservation policies addressing land-use transitions protection. By integrating land-cover analysis, research sheds light on complex dynamics fragmentation, offering valuable insights conservation.

Language: Английский

Citations

0

Spatio-Temporal Dynamics of Forest Restoration in the Karst Region: Integrating Trend Analysis and the Multi-Order Adjacency Index with Landsat Imagery DOI
Zhi Xiong Huang, Shuang Zhao, Qin Yang

et al.

Published: Jan. 1, 2025

Monitoring the spatial and temporal dynamics of forest restoration is essential for developing effective policies, management strategies, assessing ecosystem resilience. Remote sensing enables rapid detection changes continuous monitoring efforts. However, a comprehensive understanding trends patterns in still lacking. This study analyzes expansion using Landsat time series data from 1986 to 2021, applying non-parametric trend test multi-order adjacency index (MAI). The results indicate following: (1) 78.93% NDMI showed significant increases, indicating overall recovery, with only small portion remaining stable or declining. (2) In areas number change pixels grew by an average 6.02% annually. After 2000, abrupt rose sharply, 2013 was year most changes. Following these changes, 79.7% forests increase trend, that karst have undergone under implementation large-scale ecological engineering direction recovery. (3) MAI, constructed based on topological relationships between old new patches, can accurately describe continuity gradient restoration. edge proximity types are dominant Huanjiang Maonan County, accounting 69.2% total area. effect spread type obvious, shifting compact along existing patches more fragmented, dispersed pattern expansion. provides timely valuable insights into effectiveness impact regions offers optimize strategies sustainable development conservation.

Language: Английский

Citations

0

Landscape connectivity significantly influences the spatial spillover effects of soil erosion: Based on examples from typical karst watersheds DOI
Jiao Pan,

Feiyang Cai,

Yi Zhu

et al.

Ecological Indicators, Journal Year: 2025, Volume and Issue: 173, P. 113373 - 113373

Published: March 23, 2025

Language: Английский

Citations

0

Study on spatio-temporal evolution of ecosystem services, spatio-temporal pattern of tradeoff/synergy relationship and its driving factors in Shendong mining area DOI Creative Commons
Zhichao Chen,

Zhenyao Zhu,

Xufei Zhang

et al.

Frontiers in Environmental Science, Journal Year: 2024, Volume and Issue: 12

Published: Aug. 6, 2024

Objectives: The game between socio-economic development and ecological has always been the core issue in coal areas, but internal mechanism of tradeoff cooperative dynamic change ecosystem services mining areas under long-term mineral resources is still lacking in-depth research. Methods: Therefore, taking Shendong area as an example, this study used InVEST model to evaluate changes four major service functions from 1990 2020, namely, water yield (WY), net primary productivity (NPP), soil conservation (SC) habitat quality (HQ). Meanwhile, correlation analysis was explore trade-off synergistic relationship among these services. On basis, coupling effect further discussed by using constraint line method. Finally, key drivers trade-offs/synergies region are explored geodetectors explanations each influence factor for RMS errors obtained. Results: results show that 1) retention decrease first then increase, increase slowly, mainly southeast area. 2) In terms relationship, all showed hump-like is, there obvious threshold effect. 3) area, dominant services, occurs quality. 4) driving tradeoff/synergy, land use type, temperature, rainfall main factors cause spatial differentiation synergy intensity Conclusions: provide a scientific basis improvement environment sustainable utilization exploitation.

Language: Английский

Citations

2

The Role of Spatial Morphology in Forest Landscape Fragmentation: Insights From Planted and Natural Forests of the Chinese Loess Plateau DOI
Mei Zhang,

Shichuan Yu,

Zhong Zhao

et al.

Land Degradation and Development, Journal Year: 2024, Volume and Issue: unknown

Published: Sept. 23, 2024

ABSTRACT This study aimed to emphasize the key role of spatial morphology planted and natural forests on landscape fragmentation furnish a scientific foundation for effective assessment ecological restoration projects vegetation Loess Plateau. The morphological pattern characteristics were analyzed using analysis (MSPA) forest area density methods. is inaugural reveal linear nonlinear relationships between its driving factors machine learning methods introducing indicators with two different strategies. results showed significant differences in patterns forests. found be dominated by “Core” terms area, while “Branch” was more prevalent number. Compared forests, fragmented. introduction MSPA indicator significantly enhanced explanatory power predictive performance model despite disparate contribution rates highlights importance understanding provides new combination analytical techniques better understand complexity ecosystems. These provide insights into sustainable management

Language: Английский

Citations

2

Terrain or climate factor dominates vegetation resilience? Evidence from three national parks across different climatic zones in China DOI Creative Commons
Shuang Liu,

Lingxin Wu,

Shiyong Zhen

et al.

Forest Ecosystems, Journal Year: 2024, Volume and Issue: 11, P. 100212 - 100212

Published: Jan. 1, 2024

Vegetation resilience (VR), providing an objective measure of ecosystem health, has received considerable attention, however, there is still limited understanding whether the dominant factors differ across different climate zones. We took three national parks (Hainan Tropical Rainforest National Park, HTR; Wuyishan WYS; and Northeast Tiger Leopard NTL) China with less human interference as cases, which are distributed in climatic zones, including tropical, subtropical temperate monsoon climates, respectively. Then, we employed probabilistic decay method to explore spatio-temporal changes VR their natural driving patterns using Geographically Weighted Regression (GWR) model well. The results revealed that: (1) from 2000 2020, Normalized Difference Index (NDVI) fluctuated between 0.800 0.960, exhibiting overall upward trend, mean NDVI NTL (0.923) ​> ​HTR (0.899) ​WYS (0.823); (2) positive trend time vegetation exceeded that negative indicating gradual recovery since 2012; (3) HTR was primarily influenced by elevation, aspect, average ​annual temperature change (AATC), annual precipitation (AAPC); WYS' mainly affected (AAP), AAPC; while terrain (elevation slope) were main NTL; (4) among influencing changes, AAPC had highest proportion (66.7%), AAP occupied largest area WYS (80.4%). While NTL, elevation served factor for VR, encompassing 64.2% its area. Consequently, our findings indicated force parks, drove NTL. Our research promoted a deeper mechanism behind VR.

Language: Английский

Citations

1

A New Paradigm for Assessing Detailed Dynamics of Forest Landscape Fragmentation DOI Open Access

Xin Lin,

Shiyong Zhen,

Qing Zhao

et al.

Forests, Journal Year: 2024, Volume and Issue: 15(7), P. 1212 - 1212

Published: July 12, 2024

There is an urgent need for a thorough assessment of forest landscape fragmentation to inform protection and restoration, reforestation policies. However, there currently lack effective comprehensive index fragmentation, detailed knowledge the dynamics remains insufficient. Here, taking Putian City Fujian Province in Southeastern China as case, we employed (FFCI) capture key features such patch size, number, distribution. Then, bivariate spatial autocorrelation analysis was identify associations between static dynamic (ΔFFCI), coupling modes among three individual components FFCI (mean area, MPA; aggregation index, AI; density, PD) were identified explore detail process fragmentation. Finally, random model applied observe impact factors dynamics. The findings showed that landscapes with different degrees exhibited more noticeable changes at both ends (i.e., either high or lower-level fragmentation), intermediate level remaining consistent from 2000 2020. Around 18.3% experienced decrease particularly northern part study while approximately 81.7% increasing trend indicated proportion Low–High-type grids highest 17.3%, followed by High–High type 7.0%. We also eight modes, which indicate most significant pattern MPA increase PD. Moreover, anthropogenic (e.g., population density night light intensity) found dominate during 2000–2020. This offers efficient research paradigm outcomes are conducive in-depth comprehension information supply scientific foundation enhancing overall ecological service function forest.

Language: Английский

Citations

1

What are the key factors influencing the dynamics of forest edge? An application of a new forest edge index in the southeast of China DOI

Lingxin Wu,

Shuang Liu,

Wenjing Yu

et al.

CATENA, Journal Year: 2024, Volume and Issue: 240, P. 108009 - 108009

Published: April 6, 2024

Language: Английский

Citations

0