Results 171 to 180 of about 60,105 (298)
Mesoscale Circulation and Coral Community Disturbance at Isolated Reefs
The Loop Current is a seasonally and interannually dynamic mesoscale oceanographic feature in the Gulf of Mexico that strongly influences connectivity and environmental conditions across the region. We investigated the influence of Loop Current variability on coral reef disturbances at isolated reefs in the northwest Gulf, including coral disease ...
Gaby E. Carpenter +7 more
wiley +1 more source
Riverine solute fluxes peak during the wet season, emphasising the role of tropical rainfall in driving nutrient delivery to the ocean. Seasonal peaks in nutrient fluxes highlight the need for longer‐term monitoring to detect potential interannual trends.
Emma Moreau, Marie Boye, Céline Dessert
wiley +1 more source
Future changes in coastal upwelling ecosystems with global warming: The case of the California Current System. [PDF]
Xiu P +3 more
europepmc +1 more source
High nitrogen fixation and Braarudosphaera presence in the North Sea
Abstract Nitrogen fixation, the microbial conversion of dinitrogen gas to ammonia, is a key nitrogen source and critical for sustaining marine productivity. We investigated the diversity and activity of nitrogen‐fixers in surface waters of the North Sea and Norwegian coast during July 2023.
Kendra Turk‐Kubo +10 more
wiley +1 more source
Hyperspectral optical signatures of iron‐limitation in a coastal upwelling system
Abstract Iron‐limitation within the California Current System drives changes in phytoplankton taxonomic composition and photo‐physiology over a range of spatial scales. Here we demonstrate how these iron‐dependent signatures can be resolved, with high spatial resolution, using continuous ship‐board optical measurements.
Sacchidanandan V. Pillai +5 more
wiley +1 more source
Abstract Satellite‐based earth observation is a robust tool for tracking change in ecosystems. While terrestrially focused applications of remote sensing have empowered wide adoption for research and management, remote sensing of inland aquatic ecosystems remains comparably nascent.
Scott D. Ducar +9 more
wiley +1 more source
How will Somali coastal upwelling evolve under future warming scenarios? [PDF]
deCastro M +4 more
europepmc +1 more source
Westerly winds prompted an anomalous southward migration of Pacific saury (Cololabis saira)
Abstract The Pacific saury (Cololabis saira), a key pelagic fish in the Northwest Pacific, exhibits autumn migration modulated by Kuroshio–Oyashio Extension mesoscale features, yet daily fishing ground variability remains unexplained. Traditional reliance on remote sensing data has limited understanding of the three‐dimensional mechanisms governing the
Yulei Zhang +8 more
wiley +1 more source
Abstract This study presents a high‐resolution reconstruction of the Antarctic Intermediate Water (AAIW) transport variability on the southeastern Brazilian continental margin over the last 16,000 years BP, based on grain‐size analysis. Variations of sortable silt (SS¯$$ \overline{SS} $$) are interpreted as changes in flow speed of the Intermediate ...
Júlia Sambugaro +2 more
wiley +1 more source
Development of a moored radium in situ sampler to measure annual time series
Abstract Radium is a useful tracer of sediment‐derived materials, improving our understanding of the geochemical cycling of elements at ocean boundaries. We have developed an autonomous in situ sampler to collect time series samples of radium isotopes on mooring deployments.
Lauren Kipp +5 more
wiley +1 more source

