Suggested Topics within your search.
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1281
Climate Change-Induced Decline in Succulent <i>Euphorbia</i> in Namibia’s Arid Regions
Published 2025-01-01“…By comparing good-quality aerial photographs from the 1960s and recent 2020s high-resolution satellite images, it was determined by QGIS remote sensing techniques that very high percentages of the large succulents <i>E. damarana</i>, <i>E. gummifera</i>, and <i>E. gregaria</i> have died during the last 50 years in arid areas of Namibia. …”
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1282
Understanding road accident injury dynamics in Iran: a growth mixture modelling perspective
Published 2025-02-01Get full text
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1283
Random forest model that incorporates solar-induced chlorophyll fluorescence data can accurately track crop yield variations under drought conditions
Published 2025-03-01“…However, these model types possess limitations, particularly in accounting for specific extreme climate events that occur during the growth stage. In this study, remote sensing data, climate data, and soil moisture data from the winter wheat growth period in northern China from 2003 to 2017 were used to construct a crop yield simulation model based on the Random Forest (RF) algorithm. …”
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1284
High-resolution mapping of peatland CO2 fluxes using drone multispectral images
Published 2025-05-01“…Our predictions were in the range of those found in the satellite remote sensing literature with errors lesser than 0.5 gCO2.m−2.h−1. …”
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1285
Combining UAV-Based Multispectral and Thermal Images to Diagnosing Dryness Under Different Crop Areas on the Loess Plateau
Published 2025-01-01“…Unmanned aerial vehicle (UAV) systems can capture high-resolution remote sensing images on demand, but the effectiveness of UAV-based dryness indices in mapping the high-resolution spatial heterogeneity of dryness across different crop areas at the agricultural field scale on the LP has yet to be fully explored. …”
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Analyzing Land Use/Land Cover Changes Using Google Earth Engine and Random Forest Algorithm and Their Implications to the Management of Land Degradation in the Upper Tekeze Basin,...
Published 2024-01-01“…This study investigates the temporal and spatial dynamics of land use land cover (LULC) changes over 31 years (1990–2021) in the upper Tekeze River basin, Ethiopia, utilizing advanced remote sensing techniques such as Google Earth Engine (GEE) and the Random Forest (RF) algorithm. …”
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1288
A whole process resilience management practice in coastal engineering
Published 2025-01-01“…The proposed scheme incorporates small-scale numerical simulations for the evaluation and employs high-precision remote sensing data collected over different construction periods to assess the coastline’s transformations during the process of construction. …”
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Coupling ICESat-2 and Sentinel-2 data for inversion of mangrove tidal flat to predict future distribution pattern of mangroves
Published 2025-02-01“…Therefore, we aim to rely entirely on Earth observation satellite platforms, combining satellite-based Light Detection and Ranging (LiDAR) and optical remote sensing to monitor extensive mangrove tidal flat topography. …”
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1292
Spatial behavior of mesocarnivores living in seasonal ecosystems: A case study in arid landscapes in northern-central Chile
Published 2025-01-01“…Home ranges and Resource Selection Functions were fitted to the GPS data of seven foxes tracked year-round and related to ecological landscape and site-level attributes derived from remote sensing. Home ranges increased with incident radiation, elevation, topographic diversity, normalized difference water index (ndwi), and distance to roads, but decreased with proximity to the coastline. …”
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1293
Evaluation and Adjustment of Precipitable Water Vapor Products from FY-4A Using Radiosonde and GNSS Data from China
Published 2025-01-01“…The geostationary meteorological satellite Fengyun-4A (FY-4A) has rapidly advanced, generating abundant high spatiotemporal resolution atmospheric precipitable water vapor (PWV) products. However, remote sensing satellites are vulnerable to weather conditions, and these latest operational PWV products still require systematic validation. …”
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1294
Geomatics applied to the evaluation of urban growth in the city of Meknes, Morocco
Published 2025-01-01“…Geomatics, which combines mapping, remote sensing, geographic information systems (GIS) and geospatial information technologies, offers an integrated approach for the collection, analysis and visualization of spatial data. …”
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1295
An Assessment of the Efficiency of Dust Regional Modelling to Predict Saharan Dust Transport Episodes
Published 2010-01-01Get full text
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1296
Voxel Volumes and Biomass: Estimating Vegetation Volume and Litter Accumulation of Exotic Annual Grasses Using Automated Ultra‐High‐Resolution SfM and Advanced Classification Techn...
Published 2025-01-01“…Research to understand the relationship of traditional field measurements with remotely sensed data in rangeland environments is growing rapidly, and there is increasing interest in the use of aerial platforms to quantify AGB and fine‐fuel load at pasture and landscape scales. …”
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1297
Permanent aquifer storage loss from long-term groundwater withdrawal: A case study of subsidence in Bandung (Indonesia)
Published 2025-02-01“…Our study is one of the first examples of using satellite data with geomechanical models to constrain groundwater extraction rates and emphasises the importance of remote sensing data in groundwater resource management, and the irreversible impact of unsustainable groundwater extraction, which has implications for long term water security. …”
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1298
Spatiotemporal dynamics of carbon sequestration capacity and its determinants in rubber plantation ecosystems of Hainan Island
Published 2025-01-01“…In this study, we developed a data-driven semi-empirical model using machine learning to simulate NEP in rubber plantations, and extended its application to Hainan Island by leveraging remote sensing and reanalysis data. We analyzed the direct and indirect effects of climatic factors on the NEP using numerical simulations and a Structural Equation Model (SEM). …”
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1299
Improvement of Citrus Yield Prediction Using UAV Multispectral Images and the CPSO Algorithm
Published 2025-01-01“…The results of this study provide an application reference and a theoretical basis for the research on UAV remote sensing in relation to citrus yield.…”
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