Results 131 to 140 of about 214,108 (205)

Changing expression patterns of TonB-dependent transporters suggest shifts in polysaccharide consumption over the course of a spring phytoplankton bloom. [PDF]

open access: yesISME J, 2021
Francis TB   +10 more
europepmc   +1 more source

Surface Chlorophyll‐a Trends in the Mediterranean Sea: Seasonal Bloom Dynamics and Drivers

open access: yesJournal of Geophysical Research: Oceans, Volume 131, Issue 10, October 2026.
Abstract Chlorophyll‐a (Chl‐a) is the most widely used proxy for phytoplankton biomass, bloom intensity, and trophic status in marine ecosystems. We analyzed 27 years (1998–2024) of 1 km‐resolution satellite‐derived Chl‐a data across the Mediterranean Sea and evaluated long‐term trends, bloom phenology, and seasonal variability in relation to sea ...
Christian Marchese   +3 more
wiley   +1 more source

Bloom of Gymnodinium catenatum in Bahía Santiago and Bahía Manzanillo, Colima, Mexico

open access: yesRevista de Biología Tropical, 2012
Gymnodinium bloom events are of concern, since they produce toxins, which have unfavorable consequences to marine ecosystems, human health and the economy.
Sonia Quijano-Scheggia   +9 more
doaj  

Spring phytoplankton bloom dynamics reveal thresholds of ocean alkalinity enhancement in the North Sea

open access: yesCommunications Earth & Environment
Spring phytoplankton blooms drive primary production and food web dynamics in marine ecosystems. Ocean alkalinity enhancement, a proposed carbon dioxide removal strategy, alters seawater chemistry and could disrupt planktonic food webs, yet its ...
Juliane K. Tammen   +6 more
doaj   +1 more source

Seasonal and Spatial Variability of Silicon Cycle in Godavari Tidal River Zone

open access: yesJournal of Geophysical Research: Biogeosciences, Volume 131, Issue 10, October 2026.
Abstract Dam regulation of tropical monsoonal rivers enhances seasonal contrasts in the tidal river zone (TRZ) hydrology, altering the delivery of dissolved silicon (DSi) to the coastal ocean. Here, we identify the drivers of Si cycling in the Godavari TRZ and quantify their implications for Si delivery to the Bay of Bengal (BoB). We analyzed elemental
Sarath Pullyottum Kavil   +6 more
wiley   +1 more source

Seasonal to Decadal Patterns in Sea Ice and Turbidity at Arctic River Mouths

open access: yesJournal of Geophysical Research: Oceans, Volume 131, Issue 10, October 2026.
Abstract Rapid warming of the Arctic is accelerating riverine delivery of freshwater, heat, and sediment to the Arctic Ocean. River mouth zones are especially vulnerable to this change, as these dynamic land–ocean interfaces are hotspots of primary productivity.
E. Tofte, N. Lumbert, A. Piliouras
wiley   +1 more source

Integrating phytoplankton phenology, traits, and model-data fusion to advance bloom prediction

open access: yes
While there is a diversity of approaches for modeling phytoplankton blooms, their accuracy in predicting the onset and manifestation of a bloom is still lagging behind what is needed to support effective management. We outline a framework that integrates
Brookes, Justin D   +6 more
core   +1 more source

Evaluation of Timing and Amplitude Biases in the Controls of Simulated Southern Ocean pCO2

open access: yesJournal of Advances in Modeling Earth Systems, Volume 18, Issue 10, October 2026.
Abstract The Southern Ocean is a major sink for atmospheric carbon dioxide and critical to the current and future carbon cycle. This net annual CO2 ${\text{CO}}_{2}$ flux reflects the balance of strong seasonal variability characterized by opposing periods of winter outgassing and summer uptake. Using a simple framework, we evaluate how model biases in
Seth M. Bushinsky   +11 more
wiley   +1 more source

Effects of Reduced Precipitation and Water Level Variability on Phytoplankton Dynamics and Thermal Structure in a Large Tropical Reservoir

open access: yesWater Resources Research, Volume 62, Issue 10, October 2026.
Abstract Drought is one of the most severe and complex natural hazards causing changes in water balance and impeding crucial water‐dependent ecosystem services. Over the last 25 years, multiple severe droughts linked to El Niño events have affected the Zambian and Zimbabwean regions.
Anna Joelle Greife   +11 more
wiley   +1 more source

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