Results 71 to 80 of about 31,264 (213)

A New Retrieval Algorithm of Fractional Snow over the Tibetan Plateau Derived from AVH09C1

open access: yesRemote Sensing
Snow cover products are primarily derived from the Moderate-resolution Imaging Spectrometer (MODIS) and Advanced Very-High-Resolution Radiometer (AVHRR) datasets. MODIS achieves both snow/non-snow discrimination and snow cover fractional retrieval, while
Hang Yin, Liyan Xu, Yihang Li
doaj   +1 more source

Noaa Avhrr Crop Condition Monitoring

open access: yesCanadian Journal of Remote Sensing, 1982
RESUMELes donnees acquises par la teledetection fournissent d'importantes informations pour la surveillance des cultures pourvu qu'elles soient recueillies a des periodes phenologiques specifiques. Toutefois, les donnees du balayeur multispectral LANDSAT ne peuvent pas toujours etre obtenues au moment opportun.
R.J. Brown   +3 more
openaire   +1 more source

Phase‐Resolved Attribution of Tropical Cyclone Cold Wakes From an Interpretable Data‐Driven Model

open access: yesJournal of Geophysical Research: Machine Learning and Computation, Volume 3, Issue 1, February 2026.
Abstract Tropical cyclones (TCs) generate pronounced sea surface cooling through multiscale air‐sea interactions, yet predicting its full evolution and identifying the governing mechanisms remain challenging. Here we develop TC‐Net, an interpretable deep learning framework that integrates a 3D convolutional encoder with a Transformer bottleneck to ...
Yingjie Liu   +5 more
wiley   +1 more source

Analysis of 1982-2006 sudano-sahelian vegetation dynamics using NOAA-AVHRR NDVI data and normalized rain-used efficiency [PDF]

open access: yes, 2009
Land cover dynamic has to be taken into account to analyze changes in water resources, especially in vulnerable environment such as the Bani catchment in Mali.
Bégué, Agnès   +2 more
core  

Correlated Modes of Spatiotemporal Variations Between Biomass Burning Aerosols and Tropospheric Temperature Over the Indian Region

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 1, 16 January 2026.
Abstract Biomass burning aerosols influence atmospheric temperatures by absorbing solar radiation, thereby altering the contrast between day and night temperatures. This study investigates the correlation between these aerosols and day‐night (D‐N) temperature changes over India by applying principal component analysis (PCA) in long‐term (2003–2021 ...
Lakhima Chutia   +5 more
wiley   +1 more source

A gradient model of vegetation and climate utilizing NOAA satellite imagery. Phase 1: Texas transect [PDF]

open access: yes
A climatological model/variable termed the sponge (a measure of moisture availability based on daily temperature maxima and minima, and precipitation) was tested for potential biogeograhic, ecological, and agro-climatological applications.
Greegor, D., Norwine, J.
core   +1 more source

Photochemical production of O3 in biomass burning plumes in the boundary layer over northern Australia [PDF]

open access: yes, 2003
In situ aircraft measurements of ozone (O3) and its precursors were made over northern Australia in August-September 1999 during the Biomass Burning and Lightning Experiment Phase B (BIBLE-B).
Blake, DR   +11 more
core   +1 more source

Mangrove Phenology From Scale, Data and Species Perspectives

open access: yesEcology and Evolution, Volume 16, Issue 1, January 2026.
This study investigates mangrove phenology in the northern subtropical zone of Zhanjiang, China, using satellite‐derived Enhanced Vegetation Index (EVI) time series. Our results reveal clear annual phenological patterns with significant variation across species and datasets, highlighting the superior sensitivity of Sentinel‐2 over Landsat 8.
Yuhang Wang   +5 more
wiley   +1 more source

Detección de incendios en México utilizando imágenes AVHRR (temporada 1998)

open access: yesInvestigaciones Geográficas, 1999
La temporada de incendios de 1998 en México fue excepcional. En ello contribuyeron los fenómenos meteorológicos del año anterior (huracanes y bajas temperaturas, principalmente) que ocasionaron la deposición de grandes cantidades de material ...
José Luis Palacio Prieto   +2 more
doaj  

Impact of AVHRR Channel 3b Noise on Climate Data Records: Filtering Method Applied to the CM SAF CLARA-A2 Data Record

open access: yesRemote Sensing, 2017
A method for reducing the impact of noise in the 3.7 micron spectral channel in climate data records derived from coarse resolution (4 km) global measurements from the Advanced Very High Resolution Radiometer (AVHRR) data is presented.
Karl-Göran Karlsson   +4 more
doaj   +1 more source

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