Results 81 to 90 of about 116,641 (323)
Bloom compression alongside marine heatwaves contemporary with the Oregon upwelling season
Abstract Marine heatwave (MHW) events have led to acute decreases in primary production and phytoplankton biomass in the surface ocean, particularly at the mid latitudes. In the Northeast Pacific, these anomalous events have occasionally encroached onto the Oregon shelf during the ecologically important summer upwelling season.
Ian T. Black+2 more
wiley +1 more source
The El Niño Southern Oscillation (ENSO) significantly influences marine ecosystems and the sustained exploitation of marine resources in the coastal zone of the Humboldt Current upwelling system.
Heilmayer, O., Laudien, J., Thatje, S.
core +1 more source
On the structural changes in the Brewer-Dobson circulation after 2000 [PDF]
In this paper we present evidence that the observed increase in tropical upwelling after the year 2000 may be attributed to a change in the Brewer-Dobson circulation pattern.
Birner, Thomas+5 more
core +2 more sources
Diagnosing coastal processes using machine learning and ocean buoyancy gliders
Abstract Ocean buoyancy gliders provide a comprehensive view of the water column, offering more than simply a snapshot of a single moment in time or space. In this study, we applied the established machine learning method, k‐means clustering, to a glider dataset collected in the summer of 2015 in the northern Gulf of Mexico.
Robert L. Iles IV+3 more
wiley +1 more source
Abstract The expansion of autonomous observation platforms offers vast opportunities for analyzing ocean ecosystems and their role in carbon export. As part of the EXport Processes in the Ocean from RemoTe Sensing campaign, we autonomously measured the productivity regimes in two contrasting end‐member ecosystem states.
Shawnee Traylor+5 more
wiley +1 more source
Abstract Eutrophication in the Baltic Sea has caused an imbalance in the inorganic nitrogen (N) to phosphorus (P) ratio, leaving excess phosphate (PO4) after the phytoplankton spring bloom that terminates after N depletion. Using monitoring data, we demonstrated that the PO4 concentration has continued to increase in the outermost Gulf of Finland ...
Kristian Spilling+6 more
wiley +1 more source
Upwelling is a process in which cold water, rich in nutrients and small fish, rises towards the surface. Some countries of the Global South have based their economy on this godsend, for better or for worse… As these areas are temperamental and sensitive to climate variability.
openaire +1 more source
Upwelling index: a powerful tool for marine research in the NW Iberian upwelling system
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González-Nuevo, G. (Gonzalo)+2 more
openaire +5 more sources
Smaller phytoplankton size‐groups control the stoichiometry of the autotrophic community
Abstract In the marine environment, the prevailing paradigm is that larger organisms like diatoms are primary contributors to phytoplankton stoichiometry. Numerous studies investigated the stoichiometry of phytoplankton groups or total community but its dynamics among different size‐groups are not resolved.
Thomas Mollica+3 more
wiley +1 more source
Sea surface temperature changes in the southern California borderlands during the last glacial-interglacial cycle [PDF]
A variety of evidence suggests that average sea surface temperatures (SSTs) during the last glacial maximum in the California Borderlands region were significantly colder than during the Holocene.
Bandy+52 more
core +2 more sources