Results 71 to 80 of about 1,674,957 (151)

Inferring the Base of Submarine Permafrost in the Canadian Beaufort Sea From Seismic Data and the Depth of the Gas Hydrate Stability Zone

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 8, August 2026.
Abstract The widespread presence of submarine permafrost in the southern Canadian Beaufort Sea provides necessary stability conditions for gas hydrates on the shallow shelf. However, the submarine permafrost is still relatively underexplored. Representing mostly relict terrestrial permafrost, submarine permafrost was formed by subaerial exposure to ...
Henrik Grob   +6 more
wiley   +1 more source

Confluence : Spring/Summer 2018

open access: yes
Confluence is a newsletter of Oregon Sea Grant.
Oregon State University. Sea Grant College Program
core   +6 more sources

Seismic Characteristics of the Gas Hydrate System in the Mackenzie Trough of the Canadian Beaufort Sea, Arctic Ocean

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 8, August 2026.
Abstract We present a comprehensive seismic characterization of the gas hydrate system in the outer continental shelf of the Mackenzie Trough, Canadian Beaufort Sea, based on recently acquired multichannel seismic (MCS) data, P‐wave velocity modeling, and 3D thermal modeling. We identified high‐amplitude, reverse‐polarity Bottom‐Simulating Reflections (
Yeonjin Choi   +7 more
wiley   +1 more source

Basin‐Wide Shift in Bowhead Whale Migration in the Pacific Arctic

open access: yesGeophysical Research Letters
In a rapidly changing Arctic, multiple lines of evidence suggest that bowhead whale migration is changing. To explore these changes further, we used passive acoustic data to examine bowhead whale presence in the western Beaufort Sea (12 years) and ...
Angela R. Szesciorka   +2 more
doaj   +1 more source

Enhanced Retrieval of Spring Snow Depth Over Pan‐Arctic Sea Ice From AMSR2 Observations for 2013–2023 Using Multi‐Model Machine Learning

open access: yesJournal of Geophysical Research: Machine Learning and Computation, Volume 3, Issue 4, August 2026.
Abstract Snow on sea ice modulates the Earth's radiation budget and sea ice mass balance, yet satellite retrievals of Arctic snow depth remain subject to substantial algorithmic uncertainty. We develop a multi‐model machine learning (ML) framework for retrieving spring snow depth over Arctic sea ice from Advanced Microwave Scanning Radiometer 2 (AMSR2).
Yi Zhou   +6 more
wiley   +1 more source

Seasonal Water Mass Evolution and Non-Redfield Dynamics Enhance CO2 Uptake in the Chukchi Sea. [PDF]

open access: yesJ Geophys Res Oceans, 2022
Ouyang Z   +13 more
europepmc   +1 more source

Reconstruction of sea ice variability in the Chukchi Sea during the last three centuries based on biomarker proxies

open access: yesEnvironmental Research Communications
In this study, we reconstruct three-century of sea ice cover history in the Chukchi Sea from the downcore profile of total organic carbon (TOC) and biomarker proxies, namely the Ice Proxy with 25 carbon atoms (IP _25 ), the di- and tri-unsaturated highly
Bassem Jalali   +8 more
doaj   +1 more source

A ‘Neopotterian Theory of Global Bioethics’: Additional Moral Frameworks and Bio‐Ethical Criteria for Asia and Europe

open access: yes
Developing World Bioethics, Volume 26, Issue 3, Page 243-246, September 2026.
Henri‐Corto Stoeklé, Christian Hervé
wiley   +1 more source

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