Results 21 to 30 of about 393,547 (305)

Assessing the Skills of a Seasonal Forecast of Chlorophyll in the Global Pelagic Oceans

open access: yesRemote Sensing, 2021
While forecasts of atmospheric variables, and to a lesser degree ocean circulation, are relatively common, the forecast of biogeochemical conditions is still in its infancy.
Cecile S. Rousseaux   +2 more
doaj   +1 more source

Dedicated JPSS VIIRS Ocean Color Calibration/Validation Cruise [PDF]

open access: yes, 2015
The NOAA/STAR ocean color team is focused on “end-to-end” production of high quality satellite ocean color products. In situ validation of satellite data is essential to produce the high quality, “fit for purpose” remotely sensed ocean color products ...
AHMED Sam   +28 more
core   +1 more source

The Impact of Glacial Suspension Color on the Relationship Between Its Properties and Marine Water Spectral Reflectance

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2022
This study enabled us to determine the sources of sediment for glacial catchments and investigate the differences in properties, i.e., suspended sediment concentration (SSC), turbidity measured in the laboratory (TLAB) and in the field (TF), mean ...
Kornelia Anna Wojcik-Dlugoborska   +2 more
doaj   +1 more source

Distinct patterns of hybridization across a suture zone in a coral reef fish (Dascyllus trimaculatus)

open access: yesEcology and Evolution, 2020
Hybrid zones are natural laboratories for investigating the dynamics of gene flow, reproductive isolation, and speciation. A predominant marine hybrid (or suture) zone encompasses Christmas Island (CHR) and Cocos (Keeling) Islands (CKE), where 15 ...
Eva Salas   +6 more
doaj   +1 more source

Comparison of in situ and satellite ocean color determinations of particulate organic carbon concentration in the global ocean

open access: yesOceanologia, 2015
Ocean color satellite missions have provided more than 16-years of consistent, synoptic observations of global ocean ecosystems. Surface chlorophyll concentrations (Chl) derived from satellites have been traditionally used as a metric for phytoplankton ...
Marek Świrgoń, Malgorzata Stramska
doaj   +1 more source

The Inversion of HY-1C-COCTS Ocean Color Remote Sensing Products from High-Latitude Seas

open access: yesRemote Sensing, 2022
China’s first operational ocean color satellite sensor, named the Chinese Ocean Color and Temperature Scanner (HY-1C-COCTS), was launched in September 2018 and began to provide operational data in June 2019.
Hao Li   +6 more
doaj   +1 more source

Improvement of GOCI-II Water Vapor Absorption Correction through Fusion with GK-2A/AMI Data

open access: yesRemote Sensing, 2023
In remote sensing of the ocean color, in particular, in coarse-resolution global model simulations, atmospheric trace gases including water vapor are generally treated as auxiliary data, which create uncertainties in atmospheric correction.
Kyeong-Sang Lee   +3 more
doaj   +1 more source

Multiband Atmospheric Correction Algorithm for Ocean Color Retrievals

open access: yesFrontiers in Earth Science, 2019
National Aeronautics and Space Administration's (NASA's) current atmospheric correction (AC) algorithm for ocean color utilizes two bands and their ratio in the near infrared (NIR) to estimate aerosol reflectance and aerosol type.
Amir Ibrahim   +5 more
doaj   +1 more source

The Use of VGPM to Estimate Oceanic Primary Production: A “Tango” Difficult to Dance

open access: yesJournal of Remote Sensing, 2022
One of the primary goals of launching an ocean color satellite is to obtain over the global ocean synoptic measurements of primary production (PP), a measure of phytoplankton photosynthesis.
Zhongping Lee, John F. Marra
doaj   +1 more source

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