Results 81 to 90 of about 31,264 (213)

Global Responses of Phytoplankton Size Structure to Marine Heatwaves

open access: yesGlobal Biogeochemical Cycles, Volume 40, Issue 1, January 2026.
Abstract Marine heatwaves (MHWs) are receiving fast‐growing attention due to their devastating ecological and socioeconomic impacts under global warming. Despite studies on the response of phytoplankton abundance to MHWs, their effects on phytoplankton size structure (PSS), a crucial property of phytoplankton community, are poorly understood.
Weikang Zhan   +7 more
wiley   +1 more source

Extending AVHRR Climate Data Records into the VIIRS Era for Polar Climate Research

open access: yesRemote Sensing
The Advanced Very High-Resolution Radiometer (AVHRR) onboard NOAA-7 through NOAA-19 satellites has been the primary data source for two Climate Data Records (CDRs) that were developed specifically for Arctic and Antarctic studies: the AVHRR Polar ...
Xuanji Wang   +5 more
doaj   +1 more source

Observed cloud reflectivities and liquid water paths: An update [PDF]

open access: yes
The FIRE microwave radiometer observations of liquid water path from San Nicolas Island and simultaneous NOAA AVHRR observations of cloud reflectivity were used to test a relationship between cloud liquid water path and cloud reflectivity that is often ...
Coakley, James A., Jr., Snider, Jack B.
core   +1 more source

In Situ Observation of a Strong Diurnal Warming Event in the Labrador Sea Undetected by Satellites

open access: yesJournal of Geophysical Research: Oceans, Volume 131, Issue 1, January 2026.
Abstract Diurnal warming (DW) at the ocean surface occurs when there is a combination of solar heating in the absence of vertical mixing typically derived from wind stress. DW has been well described, mostly from satellite data, but also with some in situ observations.
Simon F. Hauser   +3 more
wiley   +1 more source

Contribution of NOAA- AVHRR data to African savan nahs Characterization [PDF]

open access: yes, 2005
The Advanced Very High Resolution Radiometer (AVHRR) is currently used for vegetation monitoring. Information on the state and evolution of the vegetation cover on continental areas is routinely obtained from Global Vegetation Index data (GVI).
Gond, Valéry
core  

A Century of Drought Research (1900–2023): Scientific Developments, Methodological Innovations, and Emerging Frontiers

open access: yesWater Resources Research, Volume 62, Issue 1, January 2026.
Abstract Drought significantly affects water resources, agriculture, energy, and ecosystems, revealing enduring socio‐economic vulnerabilities over the centuries. This review synthesizes a century of development and recent advances in drought research (1900–2023), drawing on a bibliometric analysis of over 152,000 peer‐reviewed publications. The review
Amitesh Sabut, Ashok Mishra
wiley   +1 more source

How Normalized Difference Vegetation Index (NDVI) Trendsfrom Advanced Very High Resolution Radiometer (AVHRR) and Système Probatoire d’Observation de la Terre VEGETATION (SPOT VGT) Time Series Differ in Agricultural Areas: An Inner Mongolian Case Study

open access: yesRemote Sensing, 2012
Detailed information from global remote sensing has greatly advanced ourunderstanding of Earth as a system in general and of agricultural processes in particular.Vegetation monitoring with global remote sensing systems over long time periods iscritical ...
Patrick Hostert   +4 more
doaj   +1 more source

Redressements NOAA AVHRR

open access: yes, 1988
Ce texte décrit les algorithmes utilisés par le logiciel de redressement NOAA developpé au laboratoire de télédétection du Centre de Recherche Océanographique de Dakar Thiaroye (CRODT). Il est opérationnel depuis septembre 1986. Il insiste sur les problèmes d'implantation de ce type de programme sur un petit calculateur et indique les performances ...
/Bergès, Jean-Claude   +2 more
openaire   +1 more source

Presence of pluriannual cycles AVHRR

open access: yes, 2019
{"references": ["Recuero, L., Litago, J., Pinz\u00f3n, J. E., Huesca, M., Moyano, M. C., & Palacios-Orueta, A. (2019). Mapping periodic patterns of global vegetation based on spectral analysis of NDVI time series. Remote sensing, 11(21), 2497."]}
Recuero, Laura   +4 more
openaire   +1 more source

Monitoring global vegetation using AVHRR [PDF]

open access: yesIGARSS '98. Sensing and Managing the Environment. 1998 IEEE International Geoscience and Remote Sensing. Symposium Proceedings. (Cat. No.98CH36174), 1998
The availability of AVHRR time series for the past two decades has attracted many scientists to investigate interannual variability and trends in land surface conditions. To study interannual variability of land surface processes using these data, the change in radiances due to two varying factors-sensor sensitivity and illumination conditions-must be ...
openaire   +1 more source

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