Results 11 to 20 of about 14,011 (247)

Modelling ocean-colour-derived chlorophyll a [PDF]

open access: yesBiogeosciences, 2018
This article provides a proof of concept for using a biogeochemical/ecosystem/optical model with a radiative transfer component as a laboratory to explore aspects of ocean colour.
S. Dutkiewicz   +3 more
doaj   +6 more sources

Fiducial Reference Measurements for Satellite Ocean Colour (FRM4SOC) [PDF]

open access: yesRemote Sensing, 2020
Earth observation data can help us understand and address some of the grand challenges and threats facing us today as a species and as a planet, for example climate change and its impacts and sustainable use of the Earth’s resources. However, in order to
Andrew Clive Banks   +10 more
doaj   +2 more sources

The hidden influence of large particles on ocean colour. [PDF]

open access: yesSci Rep, 2021
AbstractOptical constituents in the ocean are often categorized as water, phytoplankton, sediments and dissolved matter. However, the optical properties of seawater are influenced, to some degree, by scattering and absorption by all particles in the water column.
Davies EJ, Basedow SL, McKee D.
europepmc   +10 more sources

Ocean-colour anomalies quantified by the human eye. [PDF]

open access: yesJ Plankton Res
Abstract Phytoplankton turn seawater green when their concentration increases. This allows us to monitor them using ocean colour. However, as the spectral properties of phytoplankton and their relationship with other coloured substances in seawater vary, subtle differences (anomalies) in ocean colour occur that can cause large errors in ...
Brewin RJW, Dall'Olmo G.
europepmc   +4 more sources

Long-term variability of satellite derived total alkalinity in the southwest Bay of Bengal

open access: yesQuaternary Science Advances, 2022
The seasonal and inter-annual variability of Total Alkalinity (TA) concentration was studied in the Bay of Bengal from 2003 to 2019 by using MODIS-Aqua derived sea surface temperature (SST) and sea surface salinity (SSS) products.
Kandasamy Priyanka   +5 more
doaj   +1 more source

Global ocean colour trends in biogeochemical provinces

open access: yesFrontiers in Marine Science, 2023
Satellite-derived ocean colour data provide continuous, daily measurements of global waters and are an essential tool for monitoring these waters in a changing climate.
Marit van Oostende   +3 more
doaj   +1 more source

Correction of inter-mission inconsistencies in merged ocean colour satellite data

open access: yesFrontiers in Remote Sensing, 2022
Consistency in a time series of ocean colour satellite data is essential when determining long-term trends and statistics in Essential Climate Variables.
Marit van Oostende   +4 more
doaj   +1 more source

Spatial and temporal variability of the sources and sinks of carbonate system in the southwest bay of Bengal from 2014 to 2020

open access: yesQuaternary Science Advances, 2023
This study presents a synthesis of surface water partial pressure of CO2 (pCO2) and nutrient measurement in the southwest Bay of Bengal (swBoB) from 2014 to 2020 and characterizes the spatial and temporal variability.
Muthumanickam Naveen   +6 more
doaj   +1 more source

MERIS-based ocean colour classification with the discrete Forel–Ule scale [PDF]

open access: yesOcean Science, 2013
Multispectral information from satellite borne ocean colour sensors is at present used to characterize natural waters via the retrieval of concentrations of the three dominant optical constituents; pigments of phytoplankton, non-algal particles and ...
M. R. Wernand   +2 more
doaj   +1 more source

Assessment of Polymer Atmospheric Correction Algorithm for Hyperspectral Remote Sensing Imagery over Coastal Waters

open access: yesSensors, 2021
Spaceborne imaging spectroscopy, also called hyperspectral remote sensing, has shown huge potential to improve current water colour retrievals and, thereby, the monitoring of inland and coastal water ecosystems.
Mariana A. Soppa   +6 more
doaj   +1 more source

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