Results 31 to 40 of about 5,942,429 (123)

Latitude Dictates Global Marine Diatom Dynamics: Insights From 25 years of Satellite Data

open access: yesEarth's Future, Volume 14, Issue 5, May 2026.
Abstract Marine diatoms are key players in global biogeochemical cycles, yet their spatiotemporal dynamics and the underlying drivers remain poorly understood. Here, we developed a novel remote sensing model and utilized 25 years of global satellite data to investigate marine diatom biomass.
Deyong Sun   +6 more
wiley   +1 more source

Concurrent Variations in Air–Sea Heat Fluxes and Sea Ice Extensions Under Cold‐Air Outbreaks: The First Joint Buoy–Cruise Observational Results in the Bohai Sea

open access: yesGeophysical Research Letters, Volume 53, Issue 7, 16 April 2026.
Abstract The air–sea interface near seasonal ice edges notably regulates the regional climate but remains poorly understood. We present the first coordinated buoy–cruise measurements in the Bohai Sea—the world's lowest‐latitude seasonal ice zone—during the winter of 2024–2025.
Yulin Lu   +9 more
wiley   +1 more source

A review of the FATIMA Yellow Sea field campaign research

open access: yesQuarterly Journal of the Royal Meteorological Society, Volume 152, Issue 777, April 2026 Part B.
The FATIMA marine fog project took place over the Sable Island region of eastern Canada (summer 2022) and the Yellow Sea of the Republic of Korea (ROK, summer 2023). Its goals are to improve marine fog monitoring and forecasting. Instrumented multiple research vessels, aircraft, tethered balloon and autonomous systems, ocean observation sites, and ...
Seok Lee   +50 more
wiley   +1 more source

Assessment of GOCI-II satellite remote sensing products in Lake Taihu

open access: yesFrontiers in Marine Science
IntroductionThe Geostationary Ocean Color Imager-II (GOCI-II), launched on February 19, 2020, offers increased observation times throughout the day and higher spatial resolution compared to its predecessor, the Geostationary Ocean Color Imager (GOCI ...
Min Zhao   +7 more
doaj   +1 more source

A Cloud Screening Preprocessing Framework for GOCI‐II Aerosol Optical Depth: Development and Impact on Retrieval Errors

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 1, 16 January 2026.
Abstract Accurate retrieval of satellite‐derived aerosol optical depth (AOD) is critical for air quality forecasting, especially when AOD is assimilated into models. However, if retrieval errors in the satellite‐derived AOD are not corrected or characterized, they can lead to false analysis increments and ultimately degrade the quality of data ...
Joonhee Kim   +6 more
wiley   +1 more source

Intercomparison of GOCI and GOCI-II TOA Radiance Data in NIR band

open access: yes, 2023
The 2nd Geostationary Ocean Color Imager (GOCI-II) was launched in February 2020 and is observing the Northeast Asian Ocean and Hemisphere (full disk) with improved temporal and spatial resolution than Geostationary Ocean Color Imager (GOCI).
Moon, Jeong Eon   +5 more
core  

Retrieval and Validation of Submesoscale to Mesoscale Surface Currents From GOCI and GOCI-II: Diurnal Variability and Multiscale Structures

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Submesoscale to mesoscale surface currents regulate upper ocean mixing, tracer transport, and biophysical interactions, yet their short-term variability and cross-scale continuity remain poorly resolved by conventional satellite observations.
Hee-Young Kim   +3 more
doaj   +1 more source

Is the Quantity of Capsaicin in Food Related to Its Organoleptic and Sensory Effects? A Systematic Review

open access: yesFood Science &Nutrition, Volume 14, Issue 1, January 2026.
This review examined the link between capsaicin levels and extrapolated Scoville Heat Units (SHU), noting inconsistent sensory correlations. Although precise methods like HPLC quantify capsaicin accurately, converting to SHU reduces reliability. Emerging technologies such as electronic tongues and AI may address these limitations, offering standardized
Sean Hayward   +2 more
wiley   +1 more source

Spatiotemporal Gap-Filling of GOCI-II Chlorophyll-a Using Attention-Based Partial Convolution Model

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Ocean color remote sensing provides continuous observations of marine environments, with the Geostationary Ocean Color Imager-II (GOCI-II) offering high temporal resolution data for waters surrounding the Korean Peninsula.
Chae-Eun Kim   +3 more
doaj   +1 more source

Exploiting Machine Learning to Develop Ocean Color Retrievals From the Tropospheric Emissions: Monitoring of Pollution Instrument

open access: yesEarth and Space Science, Volume 12, Issue 11, November 2025.
Abstract Retrievals of ocean color (OC) properties from space are important for understanding the ocean ecosystem, the carbon cycle, and monitoring events such as harmful algal blooms (HABs). The recently launched U.S. National Aeronautics and Space Administration (NASA) Earth Venture Instrument, the geostationary Tropospheric Emissions: Monitoring of ...
Z. Fasnacht   +10 more
wiley   +1 more source

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