Results 31 to 40 of about 11,410 (219)

Using the NOAA Advanced Very High Resolution Radiometer to characterise temporal and spatial trends in water temperature of large European lakes [PDF]

open access: yes, 2012
Lakes are major repositories of biodiversity, provide multiple ecosystem services and are widely recognised as key indicators of environmental change. However, studies of lake response to drivers of change at a pan-European scale are exceptionally rare ...
Cutler, Mark E. J.; id_orcid   +2 more
core   +1 more source

Validation and comparison of cloud properties retrieved from passive satellites over the Southern Ocean [PDF]

open access: yesAtmospheric Measurement Techniques
The clouds over the Southern Ocean (SO) play a vital role in defining the Earth's energy budget. The cloud properties over the SO are known to be different from their Northern Hemisphere counterparts. As a result, monitoring cloud properties over the SO,
A. A. Kurup   +8 more
doaj   +1 more source

AVHRR automated detection of volcanic clouds

open access: yesInternational Journal of Remote Sensing, 2005
A new satellite-based technique has recently been proposed which seems suitable for an automatic detection of volcanic clouds in daytime conditions. in this paper the robustness of such a new approach, in particular in detecting early eruptive clouds, is evaluated, on several eruptive events at Mt Etna, by using five years of Advanced Very High ...
Bonfiglio A   +4 more
openaire   +4 more sources

Retrieval of Fractional Snow Cover over High Mountain Asia Using 1 km and 5 km AVHRR/2 with Simulated Mid-Infrared Reflective Band

open access: yesRemote Sensing, 2022
Accurate long-term snow-covered-area mapping is essential for climate change studies and water resource management. The NOAA AVHRR/2 provides a unique data source for long-term, large-spatial-scale monitoring of snow-covered areas at a daily scale ...
Fangbo Pan   +6 more
doaj   +1 more source

Estimation of spatio-temporal distribution of precipitable water using MODIS and AVHRR data: a case study for Cyprus [PDF]

open access: yesAdvances in Geosciences, 2011
In this paper, the atmospheric precipitable water (PW) over the area of Cyprus was estimated by means of Advanced Very High Resolution Radiometer (AVHRR) thermal channels brightness temperature difference (ΔT).
D. Hadjimitsis   +5 more
doaj   +1 more source

Forest or tundra? How different vegetation reconstructions of Last Glacial landscapes in Europe may shape our perception of early human dispersal processes

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT Regional variability and long‐term changes of past ecosystems likely had a strong impact on hunter–gatherer population dynamics, including the expansion of anatomically modern humans and the disappearance of Neanderthals. However, our understanding of these ecosystems remains limited, even when looking at large‐scale patterns, such as the ...
Oliver A. Kern   +5 more
wiley   +1 more source

NOAA AVHRR Data Curation and Reprocessing - TIMELINE [PDF]

open access: yes, 2013
2013 marks the 35th anniversary of NOAA's Advanced Very High Resolution Radiometer (AVHRR) first launched in 1978. The four to six band multi-spectral AVHRR data constitute a valuable data source for deriving time series of surface parameters, such as ...
Leone, Rosemarie   +4 more
core  

Revealing Dust Source Changes in East Asia From Past to Future: An Interpretable Deep Learning Approach

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Aeolian dust source areas are controlled by climate and human activities and are closely associated with land degradation, yet their long‐term evolution under global warming remains insufficiently quantified. An integrated framework that couples a U‐Net segmentation model with Shapley Additive Explanations (SHAP) was built to map and attribute
Yanyu Li   +5 more
wiley   +1 more source

An Ongoing Blended Long-Term Vegetation Health Product for Monitoring Global Food Security

open access: yesAgronomy, 2020
Remotely observing global vegetation from space has endured for nearly 50 years. Many datasets have been developed to monitor vegetation status. Tailored to specifically monitor global food security concerning drought and crop yield, a suite of datasets ...
Wenze Yang, Felix Kogan, Wei Guo
doaj   +1 more source

Weak Mesoscale Variability in the Optimum Interpolation Sea Surface Temperature (OISST)-AVHRR-Only Version 2 Data before 2007

open access: yesRemote Sensing, 2022
Mesoscale sea surface temperature (SST) variability triggers mesoscale air–sea interactions and is linked to ocean subsurface mesoscale dynamics. The National Oceanic and Atmospheric Administration (NOAA) daily Optimum Interpolation SST (OISST) products,
Yanan Zhu   +3 more
doaj   +1 more source

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