Results 21 to 30 of about 48,980 (300)

Particulate Backscattering in the Global Ocean: A Comparison of Independent Assessments

open access: yesGeophysical Research Letters, 2021
How well do we know the particulate backscattering coefficient (bbp) in the global ocean? Satellite lidar bbp has never been validated globally and few studies have compared lidar bbp to bbp derived from reflectances (via ocean color) or in situ ...
K. M. Bisson   +4 more
doaj   +1 more source

Observing the Ocean Submesoscale with Enhanced-Color GOES-ABI Visible Band Data

open access: yesSensors, 2019
Ocean color remote sensing has long been utilized as a fundamental research tool in the oceanographic investigations of coupled biological-physical processes. Despite numerous technical advances in the application of space borne ocean-viewing radiometers,
Jason K. Jolliff   +3 more
doaj   +1 more source

Ocean Color Spectrum Calculations [PDF]

open access: yesApplied Optics, 1974
There is obvious value in developing the means for measuring a number of subsurface oceanographic parameters using remotely sensed ocean color data. The first step in this effort should be the development of adequate theoretical models relating the desired oceanographic parameters to the upwelling radiances to be observed.
openaire   +2 more sources

An evaluation of ocean color model estimates of marine primary productivity in coastal and pelagic regions across the globe [PDF]

open access: yesBiogeosciences, 2011
Nearly half of the earth's photosynthetically fixed carbon derives from the oceans. To determine global and region specific rates, we rely on models that estimate marine net primary productivity (NPP) thus it is essential that these models are evaluated ...
V. S. Saba   +22 more
doaj   +1 more source

Weighing the ocean: Using a single mooring to measure changes in the mass of the ocean [PDF]

open access: yes, 2012
Combining ocean and earth models, we show that there is a region in the central Pacific ocean where ocean bottom pressure is a direct measure of interannual changes in ocean mass, with a noise level for annual means below 3 mm water equivalent, and a ...
Williams, Joanne   +10 more
core   +1 more source

The Propagation of Sunlight and the Size Distribution of Suspended Particles in a Municipally Polluted Ocean Water [PDF]

open access: yes, 1974
Waste discharge by the Los Angeles County Sanitation District (LACSD) affects sunlight in the ocean. Increased sunlight attenuance affects productivity and changes in ocean surface color could be useful for monitoring dispersal. Temperature, sunlight
Peterson, Lee Louis
core   +1 more source

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

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

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