A neural networks-based evaluation of ecological effectiveness and economic worth in forests DOI

Liulu Zhan,

Yang JianZhou, Yi‐Sheng Liu

et al.

Soft Computing, Journal Year: 2023, Volume and Issue: 27(24), P. 19339 - 19358

Published: Oct. 19, 2023

Language: Английский

Analysis of ecological network evolution in an ecological restoration area with the MSPA-MCR model: A case study from Ningwu County, China DOI Creative Commons

Zhao-Liang Guo,

Chuxin Zhu,

Fan Xiang

et al.

Ecological Indicators, Journal Year: 2025, Volume and Issue: 170, P. 113067 - 113067

Published: Jan. 1, 2025

Language: Английский

Citations

2

Constructing ecological security patterns with differentiated management intensity based on multifunctional landscape identification and multi-criteria decision-making DOI Creative Commons
Hong Jiang, Jian Peng, Dongmei Xu

et al.

Global Ecology and Conservation, Journal Year: 2024, Volume and Issue: 50, P. e02862 - e02862

Published: Feb. 22, 2024

The trade-off of ecosystem services should be considered in ecological security pattern (ESP) construction, which can reflected landscape multifunctionality and comprehensive importance. Multi-intensity ESPs management is also required to achieve effective planning. In this study, we proposed an approach multi-intensity construction that integrated multifunctional identification multi-criteria decision-making into source identification, categorized sources based on the "trend-status-risk" framework, with a case study city belt along Yellow River Ningxia. results showed optimal weights four habitat maintenance, water conservation, carbon sequestration soil retention decision making were 0.5000, 0.2071, 0.1589 0.1340, respectively. degree was 0.6612, overall conservation efficiency 1.5212. Conservation priority areas had overlapping area 2189.38 km2, accounting for 84.86% identified through multifunctionality. ESP included 45 covering total 6067.14 km2 91 corridors 3331.62 km2. aiming at prevention, restoration reconstruction established corresponding suggestions. constructing has application potential planning ecologically vulnerable regions, facilitating differentiated management.

Language: Английский

Citations

12

Inversion of large-scale citrus soil moisture using multi-temporal Sentinel-1 and Landsat-8 data DOI Creative Commons

Zongjun Wu,

Ningbo Cui, Wenjiang Zhang

et al.

Agricultural Water Management, Journal Year: 2024, Volume and Issue: 294, P. 108718 - 108718

Published: Feb. 15, 2024

Soil moisture is a significant variable in agricultural study and precision irrigation decision-making. It determines the soil water availability for plants, directly influencing plant growth, yield quality. Owing to variations regional microclimate, landform difference, type vegetation coverage, has strong spatial-temporal heterogeneity on large scale. Micro-wave remote sensing can be used invert based dielectric constant under different weather conditions, while optical utilizes spectral characteristics estimate physiological ecological information of vegetation. In this study, two new hybrid models (ACO-RF SSA-RF) were structured by optimizing standalone random forest (RF) ant colony optimization algorithm (ACO) sparrow search (SSA), six input combinations multi-temporal Sentinel-1 Landsat-8 data from sensors (optical, thermal radar sensors) used. The RF, ACO-RF, SSA-RF with inputs employed predict at depths (5 cm, 10 20 40 cm) large-scale drip-irrigated citrus orchard. results showed that ACO-RF outperformed RF model terms prediction accuracy depth 0–40 R2 0.800–0.921 0.504–0.798, RRMSE 7.214–16.284% 11.124–22.214%, respectively. model, had better than 0.805–0.921 0.800–0.911, 7.214–13.244% 8.274–16.284%, At 5 cm inversion microwave was higher multispectral inputs, 0.556–0.888 0.541–0.886, 9.015–19.544% 9.124–22.214%, However, 0.532–0.841 0.508–0.831, 9.124–21.021% 9.142–21.214%, multispectral, thermal, exhibited highest predicting moisture, 0.635–0.921, 7.214−18.564%, Therefore, multisource recommended This approach provide support making intelligent decisions grid land lots.

Language: Английский

Citations

11

Construction and optimization of ecological network in inland river basin based on circuit theory, complex network and ecological sensitivity: A case study of Gansu section of Heihe River Basin DOI

Aokang Xu,

Mengjun Hu,

Jing Shi

et al.

Ecological Modelling, Journal Year: 2023, Volume and Issue: 488, P. 110578 - 110578

Published: Dec. 12, 2023

Language: Английский

Citations

20

Construction of ecological network and its temporal and spatial evolution characteristics: A case study of Ulanqab DOI Creative Commons
Weijia Cao,

Guoxiu Jia,

Qingkang Yang

et al.

Ecological Indicators, Journal Year: 2024, Volume and Issue: 166, P. 112344 - 112344

Published: July 8, 2024

Language: Английский

Citations

6

The Distribution and Evolution of Groundwater Level Depths and Groundwater Sustainability in the Hexi Corridor over the Last Five Years DOI Open Access
Le Cao,

Xuequan Liu,

Pucheng Zhu

et al.

Sustainability, Journal Year: 2024, Volume and Issue: 16(6), P. 2527 - 2527

Published: March 19, 2024

Groundwater overexploitation for agricultural irrigation is prone to lead numerous ecological concerns. This study delved into the present distribution and recent trend of groundwater levels in plain areas Hexi Corridor Northwest China according level depth (GWD) data from 264 monitoring wells Shiyang River Basin (SYB) 107 Shule (SLB), recorded annually April 2019 2023. The key findings include following: (1) Over five-year span, SYB’s GWD experienced change rates (CRs) ranging −12.17 9.11 m/a (average: −0.13 m/a), with number showing increased decreased GWDs accounting 50% 50%, respectively. By contrast, SLB’s exhibited CRs −1.87 2.06 0.01 52% 48%, respectively; (2) Wuwei (CR = 0.09 m/a) Changning (0.58 basins SYB Yumen (0.06 Guazhou (0.05 Huahai (0.03 SLB, witnessed rising levels. In Minqin (0.09 southern Dunhuang (0.04 SLB declines levels; (3) sustainability assessment showed that still extremely unsustainable. study’s insights are instrumental targeted treatment, as well preparation adjustment sustainable protection strategies.

Language: Английский

Citations

4

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

et al.

Biodiversity and Conservation, Journal Year: 2024, Volume and Issue: 33(11), P. 3207 - 3229

Published: July 17, 2024

Language: Английский

Citations

4

Construction and optimization of ecological spatial network in typical mining cities of the Yellow River Basin: the case study of Shenmu City, Shaanxi DOI Creative Commons
Weijie Sun, Qiang Yu, Chenglong Xu

et al.

Ecological Processes, Journal Year: 2024, Volume and Issue: 13(1)

Published: Aug. 23, 2024

Abstract Background In resource-based cities, long-term irrational exploitation of resources has caused severe damage to ecosystem functions, mainly manifested in the significant decline biodiversity, land degradation, water pollution, and deterioration air quality. This led a cities' sustainable development capabilities. Establishing optimizing an ecological spatial network (ESN) can promote effective transmission material energy enhance which holds fundamental importance ensuring integrity region promoting urban development. this study, by combining environment with landscape determine sources, we constructed ESN Shenmu City, mining city, based on minimum cumulative resistance (MCR) model, conducted correlation analysis between topological structure significance functions. Then, optimization strategy scheme functions was proposed. Finally, robustness used effect before after optimization. Results The results showed that high-value service areas City were predominantly located central western parts, highest value southeast. There strong degree feature vector nodes. Conclusions be optimized effectively adding stepping stone nodes new corridors. Through ESN, found more robust connectivity stability show better recovery ability function damage. research presents method for construction area provides theoretical basis realizing sustainability economy, regional development, protection City.

Language: Английский

Citations

4

Multi-element compensation based on water, food and ecology supply and demand in the Yellow River Basin, China DOI
Ying Liu, Ying Liu, Enhui Jiang

et al.

Journal of Hydrology Regional Studies, Journal Year: 2025, Volume and Issue: 58, P. 102208 - 102208

Published: Jan. 28, 2025

Language: Английский

Citations

0

Prioritizing Protection and Restoration Areas Based on Ecological Security Pattern with Different Resistance Assignments DOI Creative Commons

Dingyi Jia,

Weiguo Qiu,

Rongpeng Guo

et al.

Land, Journal Year: 2025, Volume and Issue: 14(2), P. 349 - 349

Published: Feb. 8, 2025

Balancing socio-economic development with ecological protection amid rapid urbanization is a pressing global issue. The security pattern (ESP) follows the reciprocal relationship between and function to conserve processes, providing an effective approach address this problem. However, most studies have adopted single subjective assignment method for resistance factors, lacking exploration of impact various methods on ESP. Taking Fuzhou metropolitan area as case, study proposes different methods: favorable, moderate, unfavorable. By applying circuit theory, it constructs ESP identifies critical areas restoration. findings show that (1) cumulative threshold increases, corridors expands from 171.36 km2 1439.24 km2, moderate identified optimal approach; (2) significant differences exist in identification key under methods. 26 corridors, spanning total length 41.29 km; (3) cover 2469.79 including 13 patches pinch points, while restoration 14.55 7 barriers 21 breaking points. pinpointing proposing targeted strategies, can facilitate practical efforts, thereby achieving sustainable goal minimizing economic costs maximizing benefits.

Language: Английский

Citations

0