Abstract Agricultural drought significantly threatens food security, livelihoods, and ecosystem stability, especially in regions prone to drought, such as the East Bale zone. This study investigates the spatial and temporal patterns of agricultural drought over 30 years (1993–2024) by combining meteorological station data with satellite‐derived ...
Murad Hedo Haji +1 more
wiley +1 more source
Retrieving Inland Reservoir Water Quality Parameters Using Landsat 8-9 OLI and Sentinel-2 MSI Sensors with Empirical Multivariate Regression. [PDF]
Meng H, Zhang J, Zheng Z.
europepmc +1 more source
The Impact of Land Use and Land Cover Changes on Runoff Volume for Hydropower
This study investigates the relationship between land use and land cover (LULC) changes, runoff, and hydropower generation. Remote sensing and Geographic Information System (GIS) techniques were used to analyse LULC changes over a 21‐year period. The SCS‐CN hydrological model was applied to estimate runoff, while Flow Duration Curves (FDCs) were ...
Siti Khadijah Taherah Binti Khairul Idzham +2 more
wiley +1 more source
ABSTRACT Spatial autocorrelation (SAC) is a critical yet often overlooked component of ecological analyses, which can significantly influence the accuracy and interpretation of statistical models. Therefore, this study aimed to evaluate the spatial distribution of cyanobacteria biomass among tropical reservoirs at the watershed scale and to identify ...
Tatiane Medeiros Queiroz +5 more
wiley +1 more source
Estimation of Soil Salt Content and Organic Matter on Arable Land in the Yellow River Delta by Combining UAV Hyperspectral and Landsat-8 Multispectral Imagery. [PDF]
Sun M, Li Q, Jiang X, Ye T, Li X, Niu B.
europepmc +1 more source
This study presents the first application of a dual‐band satellite thermal monitoring technique in New Zealand and Tonga, using the 2019 eruption of Whakaari/White Island and the persistently active Lofia crater on Tofua volcano as case studies. At Whakaari/White Island, near‐synchronous Landsat‐8 and Sentinel‐2A data (16 min interval) were analysed ...
Salman Ashraf +3 more
wiley +1 more source
Single-Band NDVI Spatial Downscaling: Synthetic Benchmarking and Landsat-8/Sentinel-2 Cross-Sensor Evaluation. [PDF]
Yu S, Li J, Yuan X, Wang Y.
europepmc +1 more source
Immense variability in the sea surface temperature near macro tidal flat revealed by high-resolution satellite data (Landsat 8). [PDF]
Lee ST, Cho YK, Kim DJ.
europepmc +1 more source
Fracture and Calving Front Evolution: A Case Study of Fimbul Ice Shelf, Antarctica
ABSTRACT This study combines historical records, satellite remote sensing data, and inverse modelling to investigate crack formation and calving front evolution of the Fimbul Ice Shelf, Antarctica. Historical maps from the 1950s, together with satellite imagery from 1970s–2026, are used to reconstruct calving‐front positions and track the evolution of ...
Angelika Humbert +9 more
wiley +1 more source
PCA-Guided Weakly Supervised Mapping of Hydroxyl- and Iron-Oxide-Related Spectral Anomalies Using Landsat 8 OLI. [PDF]
Pang K +4 more
europepmc +1 more source

