Results 91 to 100 of about 9,625 (223)

Global variability of phytoplankton functional types from space: assessment via the particle size distribution [PDF]

open access: yesBiogeosciences, 2010
A new method of retrieving the parameters of a power-law particle size distribution (PSD) from ocean color remote sensing data was used to assess the global distribution and dynamics of phytoplankton functional types (PFT's).
T. S. Kostadinov   +2 more
doaj   +1 more source

Picoplankton diversity in the South-East Pacific Ocean from cultures [PDF]

open access: yes, 2007
International audienceIn late 2004, the BIOSOPE cruise sailed between the equatorial influenced waters off Marquesas islands and the nutrient enriched waters of the Chilean upwelling.
Garczarek, L.   +6 more
core   +3 more sources

Annual Variability in Marine Particulate Trace Elements During the Hawaii Aerosol Time‐Series

open access: yesGlobal Biogeochemical Cycles, Volume 40, Issue 2, February 2026.
Abstract The Hawaii Aerosol Time‐Series (HATS) was a coordinated effort to simultaneously monitor atmospheric and water column dust dynamics in the North Pacific Subtropical Gyre. Throughout 2022 and 2023, HATS measured the composition of water column particles and made complementary measurements of aerosol chemistry and deposition fluxes.
Mariah J. Ricci   +4 more
wiley   +1 more source

Efecto tóxico del cobre en poblaciones naturales de picoplancton aisladas, procedentes de distintas localizaciónes geográficas [PDF]

open access: yes, 2010
9 páginas, 9 figuras, 2 tablas.[EN] In an approach to understand more about copper toxicity effects on marine microalgae, 72-h growth inhibition toxicity tests were followed on natural picophytoplanktonic populations belonging to different coastal and ...
Deringer, Volker Ludwig   +5 more
core   +3 more sources

Delineating Marine Planktonic Habitats Through the Biogeochemical‐Argo Array Data

open access: yesJournal of Geophysical Research: Oceans, Volume 131, Issue 2, February 2026.
Abstract Phytoplankton play a crucial role in regulating marine biogeochemical pathways but studying their spatial and temporal dynamics often requires extensive and laborious oceanographic expeditions. Here, we report a novel use of Biogeochemical‐Argo data to delineate planktonic habitats in the Tropical North Atlantic Ocean (TNA).
Anh H. Pham   +2 more
wiley   +1 more source

Revealing Seasonal Patterns and Metabolism of Microbial Plankton in a Productive Coastal Upwelling System

open access: yesJournal of Geophysical Research: Oceans, Volume 131, Issue 2, February 2026.
Abstract Increasing our knowledge about the structure and metabolism of the microbial plankton community in coastal upwelling systems is essential for efficiently managing the resources of these highly productive ecosystems. Here we explore seasonal variations of this community in the NW Iberian coastal upwelling system by measuring variables informing
María López‐Haslett   +6 more
wiley   +1 more source

Vitamin B1 and B12 uptake and cycling by plankton communities in coastal ecosystems

open access: yesFrontiers in Microbiology, 2012
While vitamin B12 has recently been shown to co-limit the growth of coastal phytoplankton assemblages, the cycling of B-vitamins in coastal ecosystems is poorly understood as planktonic uptake rates of vitamins B1 and B12 have never been quantified in ...
Florian eKoch   +5 more
doaj   +1 more source

Editorial: Bridging the gap between policy and science in assessing the health status of marine ecosystems [PDF]

open access: yes, 2017
Editoria
Borja, Angel   +5 more
core   +1 more source

Extreme wildfire conditions shift coastal phytoplankton community structure in California

open access: yesLimnology and Oceanography, Volume 71, Issue 1, January 2026.
Abstract Extreme wildfires have increased in frequency and intensity globally, particularly in the Western United States. Here we examine how the 2020 Lightning Complex Fires in California influenced coastal phytoplankton communities using monitoring network data products in the Monterey Bay, the ocean region closest to this large fire.
Dante Capone   +5 more
wiley   +1 more source

Free-living protozoa in two unchlorinated drinking water supplies identified by phylogenic analysis of 18S rRNA gene sequences [PDF]

open access: yes, 2009
Free-living protozoan communities in water supplies may include hosts for Legionella pneumophila and other undesired bacteria and also pathogens. This study aimed at identifying free-living protozoa in two unchlorinated groundwater supplies using ...
Valster, R.M.   +4 more
core   +1 more source

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