Results 61 to 70 of about 1,125 (184)

The Annual Modulation of Subtidal Estuarine Dynamics by the Gulf Stream

open access: yesJournal of Geophysical Research: Oceans, Volume 131, Issue 7, July 2026.
Abstract Boundary currents transport salt and heat along shelf breaks and exhibit distinct subtidal variability. The proximity of boundary currents to the coast suggests they could influence estuarine boundary conditions. However, the influence of boundary currents on estuarine dynamics is underexplored, and a mechanistic framework for the interaction ...
Scott Lee Young   +7 more
wiley   +1 more source

Contrasting Responses of Dissolved Oxygen in the Northern Benguela Upwelling System to Four Decades of Warming

open access: yesJournal of Geophysical Research: Oceans, Volume 131, Issue 7, July 2026.
Abstract The Northern Benguela Upwelling System (NBUS) is a highly productive yet low‐oxygen region, influenced by the combined effects of circulation and biogeochemical processes. Using data from a high‐resolution (∼7 km) coupled physical–biogeochemical model spanning 1980–2020, this study investigates long‐term dissolved oxygen (DO) variability in ...
Amr Talaat Salama   +5 more
wiley   +1 more source

SQG‐Based Reconstruction of Mesoscale‐to‐Submesoscale Dynamics: Applicability of Numerically and Analytically‐Derived Methods in the Agulhas System

open access: yesJournal of Advances in Modeling Earth Systems, Volume 18, Issue 7, July 2026.
Abstract High‐resolution satellite observations increasingly enable characterization of mesoscale and submesoscale ocean variability. However, their applicability to the reconstruction of subsurface circulation is uncertain. The surface quasi‐geostrophic (SQG) framework has potential in reconstructing three‐dimensional upper‐ocean dynamics from surface
Zhiqiang Chen   +5 more
wiley   +1 more source

Sea‐Level and Frontal Controls on Diatom Deposition During the Mid‐Pleistocene Transition, Southern Cape Basin

open access: yesPaleoceanography and Paleoclimatology, Volume 41, Issue 7, July 2026.
Abstract The Indian‐Atlantic Ocean Gateway modulates interocean exchange and influences large‐scale ocean circulation, including the Atlantic Meridional Overturning Circulation. Site U1479 (Cape Basin; IODP Expedition 361) lies at the Benguela‐Agulhas transition and records interactions among the Indian, Atlantic, and Southern Ocean basins during the ...
Jason J. Coenen   +11 more
wiley   +1 more source

On the Variability of the Agulhas Bank Circulation

open access: yesJournal of Geophysical Research: Oceans, Volume 131, Issue 7, July 2026.
Abstract This modeling study investigates the variability of the Agulhas Bank (AB) circulation, focusing on its connections to the local wind forcing and the Agulhas Current (AC) as well as to teleconnections to the tropical South Atlantic. The mean AB circulation is dominated by a westward flow composed of a coastal jet, an outer‐shelf flow influenced
V. Combes, R. P. Matano
wiley   +1 more source

Oceanic Spatio‐Temporal Patterns of Vertical Velocities in the Cape Basin and Agulhas Current Retroflection From Two Years of SWOT Altimetry

open access: yesGeophysical Research Letters, Volume 53, Issue 12, 28 June 2026.
Abstract The Surface Water and Ocean Topography (SWOT) satellite provides a groundbreaking view of sea surface height (SSH) across a 120‐km‐wide swath (20‐km nadir gap), opening new opportunities to reconstruct vertical velocities (w) $(w)$. Vertical motions play a central role in redistributing properties, influencing climate and ecosystems. Using the
S. Coadou‐Chaventon   +5 more
wiley   +1 more source

Intensification of Eddy Energetics Modulates Seasonal Trends and Spatial Variability in the East Australian Current System

open access: yesGeophysical Research Letters, Volume 53, Issue 11, 16 June 2026.
Abstract The East Australian Current (EAC) separates near 32°S, forming large, energetic eddies. While the seasonal cycle of the EAC system is well documented, the season‐specific long‐term trends in its separation latitude, eddy energetics, and their spatial heterogeneity remain poorly understood.
Siyi Song, Moninya Roughan, Junde Li
wiley   +1 more source

Mascarene High Variability Shapes the Demography of a Wind‐Reliant Marine Top Predator

open access: yesGeophysical Research Letters, Volume 53, Issue 11, 16 June 2026.
Abstract Subtropical anticyclones are semi‐permanent atmospheric high‐pressure systems located in all five major ocean basins and are associated with large‐scale wind and weather patterns. They shape the physical environments of many species, yet their impacts on wildlife remain unexplored. We combined population and climate analyses to investigate the
Ruijiao Sun   +8 more
wiley   +1 more source

Marine Parasite Biogeography Mirrors Host Patterns Across Latitude, Area, and Diversity

open access: yesNew Zealand Journal of Zoology, Volume 53, Issue 2, June 2026.
Parasites are integral components of biodiversity, yet they remain poorly represented in large‐scale biogeographic theory. In this study, we test whether marine parasites follow three macroecological patterns established for free‐living taxa, namely that parasite species richness: (1) scales positively with area (both host body size and geographic area)
Thomas C. Morris   +2 more
wiley   +1 more source

Substituição da agulha isolada para eletroneuroestimulação pela agulha metálica de cateter intravenoso, na verificação da punção epidural, em cães Replacement of an insulated electric neurostimulation spinal needle with an intravenous catheter metal needle to confirm correct epidural puncture in dogs

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2013
Utilizou-se o eletroneuroestimulador como um meio adequado para confirmação do posicionamento da ponta de agulhas isoladas no espaço epidural lombossal, por meio de pequenas estimulações elétricas que provocam contrações dos músculos inervados ...
E.A. Tudury   +6 more
doaj  

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