Results 211 to 220 of about 85,550 (309)

North Atlantic 2001 - Part 1 Cruise No. 50, Leg 1 7 May – 31 May 2001, Halifax – St. John’s [PDF]

open access: yes, 2002
Begler, Christian   +21 more
core  

ENHYDROSS: A New Mechanistic Model Supports the Trans‐Oceanic Dispersal Capability of Terrestrial Vertebrates

open access: yesEcology and Evolution, Volume 16, Issue 4, April 2026.
We introduce ENHYDROSS, a new mechanistic model that uses optimal swimming speed and minimum cost of transport to estimate maximum dispersal distances and durations for vertebrates, enabling assessment of long‐distance oceanic dispersal potential. Applied to a range of extant and extinct animals, the model's estimates generally align with observed data;
Alexandros Pantelides   +5 more
wiley   +1 more source

Diverging Food Web Functioning Around Southampton Island, Nunavut: The Influence of Primary Production Supply and Bathymetry

open access: yesEcology and Evolution, Volume 16, Issue 4, April 2026.
Southampton Island hosts two distinct benthic sub‐webs, north and south. North is deeper, phytoplankton‐driven; South is shallower, more ice‐algae driven. North benthos: bottom‐up control, four trophic levels including apex predators. South benthos: walrus top‐down control, trophic truncation to three levels.
Rémi Amiraux   +13 more
wiley   +1 more source

Decadal shifts in hypoxia and acidification reveal changing anthropogenic pressures on bottom waters of a coastal shelf

open access: yesLimnology and Oceanography, Volume 71, Issue 4, April 2026.
Abstract Coastal systems provide habitat that sustains valuable shellfisheries but are subject to dissolved oxygen (DO) and/or carbonate chemistry impairment from anthropogenic pressures such as eutrophication and increasingly, climate change. Although extreme events can have disproportional negative ecological impacts, their ephemeral nature and a ...
Stephen J. Tomasetti   +4 more
wiley   +1 more source

The influence of mesoscale oceanographic features on coccolithophore diversity and life cycles in the Southern Indian Ocean

open access: yesLimnology and Oceanography, Volume 71, Issue 4, April 2026.
Abstract Coccolithophores are abundant microalgae that play a key role in the ocean carbon cycle through photosynthesis and their production of intricate calcium carbonate coccoliths. Coccolithophores are particularly abundant in the Great Calcite Belt within the Southern Ocean, although these communities remain largely understudied due to their remote
Daniela Sturm   +6 more
wiley   +1 more source

Ocean acidification at the crossroads I: Harmonizing unpurified and purified meta‐cresol purple spectrophotometric pHT measurements based on absorbance data

open access: yesLimnology and Oceanography: Methods, Volume 24, Issue 4, April 2026.
Abstract Consistent monitoring of seawater spectrophotometric pH on the total hydrogen ion scale (pHT) has been questioned by an evolving method, with changes in parameterization and the purity of the meta‐cresol purple (mCP). Using real seawater samples, we demonstrate that spectrophotometric pHT measurements obtained with unpurified (UNPUR) and ...
Marta Álvarez   +6 more
wiley   +1 more source

Medical nutrition therapy for ALS: Dietitians' approaches to diagnosing malnutrition, facilitating feeding tube discussions, and mitigating refeeding syndrome risk

open access: yesNutrition in Clinical Practice, Volume 41, Issue 2, Page 589-597, April 2026.
Abstract Background Persons living with amyotrophic lateral sclerosis (PALS) are at high risk for malnutrition because of disease‐related factors such as dysphagia, self‐feeding difficulty, and hypermetabolism. Nutrition interventions, including enteral nutrition (EN) initiation after gastrostomy tube (G‐tube) placement, are integral to care but can ...
Stephanie Dobak   +3 more
wiley   +1 more source

Identifying the Extent of River‐Influenced Waters of the Transpolar Drift With In Situ Measurements of Dissolved Organic Matter Fluorescence and Seawater Density

open access: yesJournal of Geophysical Research: Oceans, Volume 131, Issue 4, April 2026.
Abstract The oceanic component of the Transpolar Drift (TPD) is a key component of Arctic Ocean surface circulation. However, our understanding of its spatial extent and influence on the underlying water column remains limited. This study leverages a unique high spatial resolution oceanographic transect from August 2022 (late summer), first to identify
Zoé Koenig   +8 more
wiley   +1 more source

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