Increasing human activity shifts the key spatial scale of landscape patterns on water quality from sub-basins to riparian zones DOI
Jiawei Wen, Peng Wang,

Yuanyang She

et al.

The Science of The Total Environment, Journal Year: 2024, Volume and Issue: 957, P. 177504 - 177504

Published: Nov. 15, 2024

Language: Английский

Ecosystem Integrity Remote Sensing—Modelling and Service Tool—ESIS/Imalys DOI Creative Commons
Peter Selsam, Jan Bumberger, Thilo Wellmann

et al.

Remote Sensing, Journal Year: 2024, Volume and Issue: 16(7), P. 1139 - 1139

Published: March 25, 2024

One of the greatest challenges our time is monitoring rapid environmental changes taking place worldwide at both local and global scales. This requires easy-to-use ready-to-implement tools services to monitor quantify aspects bio- geodiversity change impact land use intensification using freely available remotely sensed data, derive indicators. Currently, there are no for quantifying raster- vector-based indicators in a “compact tool”. Therefore, main innovation ESIS/Imalys having remote sensing (RS) tool that allows RS data processing, management, continuous discrete quantification derivation one tool. With project (Ecosystem Integrity Remote Sensing—Modelling Service Tool), we try present on clearly defined reproducible basis. The Imalys software library generates products ESIS. paper provides an overview functionality library. An technical background implementation library, formats user interfaces given. Examples RS-based derived pixel level zone (vector level) presented. Furthermore, advantages disadvantages discussed detail order better assess value users developers. applicability will be demonstrated through three ecological applications, namely: (1) landscape diversity, (2) structure fragmentation, (3) intensity its ecosystem functions. Despite integration large amounts can run any PC, as processing has been greatly optimised. source code hosted maintained under open license. Complete documentation all methods, functions found manual. user-friendliness Imalys, despite amount makes it another important research, modelling application from scale.

Language: Английский

Citations

6

Seasonal Land Use and Land Cover Mapping in South American Agricultural Watersheds Using Multisource Remote Sensing: The Case of Cuenca Laguna Merín, Uruguay DOI Creative Commons
Giancarlo Alciaturi, Shimon Wdowinski, María del Pilar García Rodríguez

et al.

Sensors, Journal Year: 2025, Volume and Issue: 25(1), P. 228 - 228

Published: Jan. 3, 2025

Recent advancements in Earth Observation sensors, improved accessibility to imagery and the development of corresponding processing tools have significantly empowered researchers extract insights from Multisource Remote Sensing. This study aims use these technologies for mapping summer winter Land Use/Land Cover features Cuenca de la Laguna Merín, Uruguay, while comparing performance Random Forests, Support Vector Machines, Gradient-Boosting Tree classifiers. The materials include Sentinel-2, Sentinel-1 Shuttle Radar Topography Mission imagery, Google Engine, training validation datasets quoted methods involve creating a multisource database, conducting feature importance analysis, developing models, supervised classification performing accuracy assessments. Results indicate low significance microwave inputs relative optical features. Short-wave infrared bands transformations such as Normalised Vegetation Index, Surface Water Index Enhanced demonstrate highest importance. Accuracy assessments that various classes is optimal, particularly rice paddies, which play vital role country’s economy highlight significant environmental concerns. However, challenges persist reducing confusion between classes, regarding natural vegetation versus seasonally flooded vegetation, well post-agricultural fields/bare land herbaceous areas. Forests Trees exhibited superior compared Machines. Future research should explore approaches Deep Learning pixel-based object-based integration address identified challenges. These initiatives consider data combinations, including additional indices texture metrics derived Grey-Level Co-Occurrence Matrix.

Language: Английский

Citations

0

Multi-objective spatial optimization of pond system for diffuse pollution control of paddy field watershed in the middle reaches of the Yangtze River DOI

Yan Bai,

Wei Ouyang, Lianhua Liu

et al.

Journal of Hydrology, Journal Year: 2025, Volume and Issue: unknown, P. 133250 - 133250

Published: April 1, 2025

Language: Английский

Citations

0

Multiple scale impacts of land use intensity on water quality in the Chishui river source area DOI Creative Commons

Jiaying Zhu,

Shuangyun Peng, Xiangjin Shen

et al.

Ecological Indicators, Journal Year: 2024, Volume and Issue: 166, P. 112396 - 112396

Published: July 24, 2024

Language: Английский

Citations

2

Exploring the Path of Balanced Development: The Decoupling Evaluation of Agricultural Production Efficiency and Land Carrying Capacity DOI
Yihang Hu, Junbiao Zhang, Qiqi Liu

et al.

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

Published: Nov. 16, 2024

ABSTRACT High‐quality development in agriculture is crucial for maintaining the harmonious balance between human society and natural environment, promoting this model one of key measures to alleviate land degradation issues. This study, grounded PRED theory (Population, Resources, Environment, Development theory) framework, establishes an evaluation system high‐quality agricultural by selecting 128 cities within Yangtze River Economic Belt as its samples. It quantifies carrying capacity, utilizes Stochastic Frontier Analysis (SFA) assess production efficiency, applies Tapio decoupling analyze interplay these two factors. The results reveal that resource index has risen from 1.245 1.70, indicating escalating tension population food resources. Furthermore, efficiency seen a 16.56% increase, reflecting positive advancements across region. Spatial distribution analysis shows standard deviation ellipse concentrated mid lower reaches, centered Changde, Hunan, expanding westward, with broader coverage area perimeter. Additionally, relationship capacity primarily manifests three forms: strong negative decoupling, weak expansive decoupling. research offers significant insights effectively mitigating strain growth resource‐environmental capacity.

Language: Английский

Citations

1

The spatial scale and threshold effects of the relationship between landscape metrics and water quality in the Hutuo River Basin DOI
Xia Liu, Yanjun Shen,

Yuru Chang

et al.

Journal of Environmental Management, Journal Year: 2024, Volume and Issue: 372, P. 123361 - 123361

Published: Nov. 18, 2024

Language: Английский

Citations

1

Spatiotemporal dynamics and optimization of water quality assessment in the Nantong section of the Yangtze River Basin: A WQImin approach DOI

Weifeng Xiao,

Bozhi Ren, Bin Wu

et al.

Journal of Hydrology Regional Studies, Journal Year: 2024, Volume and Issue: 57, P. 102106 - 102106

Published: Dec. 9, 2024

Language: Английский

Citations

1

Identifying Factors Influencing Reservoir Eutrophication Using Interpretable Machine Learning Combined with Shoreline Morphology and Landscape Hydrological Features: A Case Study of Danjiangkou Reservoir, China DOI

Chenyi Shi,

Nana Zhuang,

Yiheng Li

et al.

Published: Jan. 1, 2024

Language: Английский

Citations

0

Identifying factors influencing reservoir eutrophication using interpretable machine learning combined with shoreline morphology and landscape hydrological features: A case study of Danjiangkou Reservoir, China DOI

Chenyi Shi,

Nana Zhuang,

Yiheng Li

et al.

The Science of The Total Environment, Journal Year: 2024, Volume and Issue: 951, P. 175450 - 175450

Published: Aug. 10, 2024

Language: Английский

Citations

0

Increasing human activity shifts the key spatial scale of landscape patterns on water quality from sub-basins to riparian zones DOI
Jiawei Wen, Peng Wang,

Yuanyang She

et al.

The Science of The Total Environment, Journal Year: 2024, Volume and Issue: 957, P. 177504 - 177504

Published: Nov. 15, 2024

Language: Английский

Citations

0