Spatial Simulation of Soil Conservation Services Flow in Arid Inland River Basins: A Case Study of the Shiyang River Basin, China DOI
Jinghu Pan,

Ronghui Liu,

Baicui Xu

et al.

Journal of the Indian Society of Remote Sensing, Journal Year: 2024, Volume and Issue: unknown

Published: Dec. 21, 2024

Language: Английский

Identifying Cross-Regional Ecological Compensation Based on Ecosystem Service Supply, Demand, and Flow for Landscape Management DOI Creative Commons
Hejie Wei, Jiahui Wu,

Yu Ma

et al.

Diversity, Journal Year: 2024, Volume and Issue: 16(9), P. 561 - 561

Published: Sept. 7, 2024

Clarifying the issues related to supply, demand, and flow of ecosystem services is crucial for regional landscape management. This study employs equivalence factor method demand index quantification analyze supply in Zheng-Bian-Luo region 2000 2020. We used hotspot analysis tools minimum cumulative resistance model establish ecological corridors, identifying spatial paths our site. By calculating volume key corridor value through breakpoint formula field strength theory combining this with ratio regulating service value, we computed compensation amount, thereby realizing service. The results indicate that area balance between gradually decreased deficit increased 43.62% from 2020 along rapid urbanization. total by important corridors was USD 242.40 million 365.92 million, respectively. In 2020, it predicted Luanchuan County would receive totals 237.76 each area, mainly Jinshui District. Our findings support enhancing quality environment optimizing management Yellow River’s Henan section.

Language: Английский

Citations

1

Simulation of Urban Carbon Sequestration Service Flows and the Sustainability of Service Supply and Demand DOI Open Access

Yaoxi Ma,

Shufang Tian

Sustainability, Journal Year: 2024, Volume and Issue: 16(17), P. 7738 - 7738

Published: Sept. 5, 2024

Simulating ecosystem carbon sequestration service (ECSS) flows is crucial for optimizing the cycle in ecosystems and achieving sustainable balance between supply demand of ECSS. This study integrates least-cost path analysis with Kriging interpolation to simulate dominant wind direction corrects interpolated speeds account terrain surface conditions. Carbon emissions are spatially distributed using points interest road network data. Ultimately, by traversing emission rate grids along directions, ECSS simulated. The results reveal that area has a small sink but high total emission, leading situation where insufficient meet demand. flows, based on simulated field, demonstrate spatial resolution highlight flow corridors distinct heterogeneity. significant surplus, requiring forest ten times larger than itself fully sequester this carbon. These findings provide valuable insights urban development reduction strategies.

Language: Английский

Citations

0

Identification of Priority Supply Areas for Carbon Sinks Based on Ecosystem Service Flow: A Case Study for the Hexi Region in Northwestern China DOI Creative Commons
Meng Zhu, Yingqing Su, Qi Feng

et al.

Land, Journal Year: 2024, Volume and Issue: 13(12), P. 2064 - 2064

Published: Dec. 1, 2024

The development and implementation of regional protection plans for ecosystem carbon storage services have been recognized as crucial actions mitigating global climate change. However, the supply areas sequestration in terms service flows inland regions are still less evaluated. goal this study is to identify priority-ranked sinks. Here, we conducted a case Hexi Region northwestern China proposed framework quantify priority sinks from perspective flows. Firstly, quantified demand by combining models (i.e., Carnegie–Ames–Stanford Approach model soil respiration models) with socioeconomic natural factors. Then, introduced breaking point formula estimate flow, specifically focusing on distance or range. Finally, determined based Zonation model. results showed that significantly higher values were detected Qilian Mountains, ranging 2.0 3.0 t hm−2, comparison desert oasis areas, where ranged 0 0.01 hm−2. urban rural settlements within area characterized emissions compared those Mountains deserts. flow analysis demonstrated middle northern parts area, being lower precipitation sandy landscapes, identified locations low fluxes (<1.0 hm−2). In addition, mountainous main highest sequestration, covering 8.33% total Region. Our findings highlighted importance sustaining targeted ecological practices be implemented going forward.

Language: Английский

Citations

0

Response Relationship between Groundwater Storage and Environment Has Changed in a Inland River Basin, China DOI

Zexia Chen,

Wei Liu, Qi Feng

et al.

Published: Jan. 1, 2024

Language: Английский

Citations

0

Spatial Simulation of Soil Conservation Services Flow in Arid Inland River Basins: A Case Study of the Shiyang River Basin, China DOI
Jinghu Pan,

Ronghui Liu,

Baicui Xu

et al.

Journal of the Indian Society of Remote Sensing, Journal Year: 2024, Volume and Issue: unknown

Published: Dec. 21, 2024

Language: Английский

Citations

0