central arctic isotopes

HKU Scholars Hub Geochemical and isotopic tracers of

Abstract Radiogenic isotopes Sr Nd in Ice Rafted Debris IRD sediments from the Lomonosov Ridge and Fram Strait Arctic areas are used to document changes in Arctic sea ice sources and trajectories since the Last Glacial Maximum LGM

Iodine isotopes species fingerprinting environmental

Concentrations and species of iodine isotopes 127 I and 129 I provide vital information about iodine geochemistry environmental conditions and water masses exchange in extensive investigations of anthropogenic 129 I in the Arctic Ocean and the Nordic Seas concentrations of the isotope in the Atlantic Ocean are however

Thomas Cronin

Thomas Cronin oxygen isotopes In our latest 2024 Nature Geoscience paper we extended the method to the central Arctic Ocean discovering large

Ice algae The Engine of Life in the Central Arctic Ocean

Ice algae The Engine of Life in the higher proportion of heavy carbon isotopes incorporated in their the summer food web in the central Arctic using

Quaternary Science Reviews of Idaho

been periods of ice free summers in the central Arctic Ocean Quaternary Arctic palaeo records and today according to measured oxygen isotopes in the

MOSAiC The International Arctic Drift Expedition

the ice across the central Arctic Ocean from October 2024 to October 2024 The goal is to Facilities HPC isotope analyses where relevant

Impacts of Global Warming on Arctic Marine

1 201314 Impacts of Global Warming on Arctic Marine Mammals Project Leader Steven Ferguson University of Manitoba/Fisheries and

Research s u

The discovery of ice erosion at 1 km water depth in the central Arctic Ocean Marine Isotope Stage Bathymetric Compilations Journal of Geophysical Research

Evidence for an ice shelf covering the central Arctic

Here we present new evidence of ice shelf groundings on bathymetric highs in the central Arctic Ocean central Arctic Ocean ice shelf dated to marine isotope

UArctic The New Arctic Water Cycle and Sea Ice Changes

They will use isotope a International Arctic Drift Expedition that begins in autumn of 2024 as the Polarstern icebreaker is frozen into the central Arctic

Quaternary Science Reviews

in the perennially ice covered western MendeleeveAlpha Ridge and central Arctic Ocean Lomonosov Ridge and to a lesser extent near the ice edge Yermak Plateau On the Yermak Plateau magnetic grain

Variations of North Atlantic inflow to the central Arctic

The warm and saline North Atlantic inflow to the Arctic Ocean is a major component of high northern latitude circulation and the main mechanism of deep water renewal in the Arctic Ocean Knowledge of its past variability is critical for understanding the high latitude feedback mechanisms of the

UW Madison Department of Geology and Geophysics

Stable Isotope Records of Seasonality in Neogene Bivalves from the Central Central Arctic Ocean Fe Mn Micronodules as Indicators of Paleoceanographic

Scientists study the ice algae produced carbon in the Arctic

Scientists study the ice algae produced carbon in the Arctic angels from the central Arctic Ocean and their heavy to light carbon isotopes in the

Quaternary Stratigraphy and Paleoceanography of

Quaternary Stratigraphy and Paleoceanography of the and 7 and central Arctic cores 228 and 270 Quaternary Stratigraphy and Paleoceanography of the

Funding

Lars Eric Heimburger s personal website mercury methylmercury mercury isotopes oceanography marine chemistry biogeochemistry time series Mediterranean Sea Arctic Ocean GEOTRACES

References Opportunities and Priorities in Arctic

Read chapter References There is broad agreement in the scientific community that the solid earth beneath the Arctic Ocean basin contains answers to majo

Palaemagnetism Current Projects Department of

Palaemagnetism Current Projects and central Arctic Ocean magnetic grain size parameters mimic the global benthic oxygen isotope record back to at least

Arctic Methane Science Matters

· By measuring the oxygen isotopes in the sea The paper itself is The Transpolar Drift conveys methane from the Siberian Shelf to the central Arctic Ocean

Recent Publications of Wisconsin Madison

Recent Publications Sr Nd and Pb isotope variations of authigenic and silicate Cenozoic ferromanganese micronodules from the central Arctic

Evidence of rapid climate change in the Arctic as

The Arctic has a complex climate and notably high temperatures prevailed over most of the Arctic especially over Central It is a naturally occurring isotope

Stable isotopes provide revised global limits of aerobic

Methane production in aerobic oligotrophic surface water in the central Arctic Ocean A genomic view of methane oxidation by aerobic bacteria and anaerobic archaea Methane production in aerobic oligotrophic surface water in the central Arctic Ocean Carbon and Hydrogen Isotopes as Tracers of Methane Dynamic in Wetlands Physical injury

Arctic Data Portal Datasets Présentation

Keywords Ice cores GRIP Greenland summit water stable isotopes to install multi disciplinary autonomous systems on a network of buoys in central Arctic

Recycling lower continental crust in the North China

derived from oxygen isotope ratios of pristine skeletal carbonate16 Jokat W Seismic investigations along the western sector of Alpha Ridge Central Arctic Ocean

Strong link between polar cod and sea ice of the Arctic

Polar cod fulfil a key role in the Arctic food web as they are a major source of food for seals whales and seabirds alike

Biogeochemistry of dissolved gallium and lead isotopes

Biogeochemistry of dissolved gallium and lead isotopes in the northeast Pacific and western Arctic Oceans McAlister Jason 2024

Maciej M Telesiński Oceanographer Institute of

At the same time the Russian partner institution the State Scientific Center of the Russian Federation the Arctic and Antarctic Research Institute St Petersburg implements multidisciplinary investigations in the Central Arctic Ocean as the key research topic of their research program „Arctic Basin Cluster

CORE

Variations of North Atlantic inflow to the central Arctic Ocean over the last 14 million years inferred from hafnium and neodymium isotopes By Tian Yu Chen Martin Frank Brian A Haley Marcus Gutjahr and Robert F Spielhagen Abstract The warm and saline North Atlantic inflow to the Arctic Ocean is a major component of high northern

The Last Deglaciation Event in the Eastern Central Arctic

Oxygen isotope records of cores from the central Arctic Ocean yield evidence for a major influx of meltwater at the beginning of the last deglaciation thousand years ago 16 650 calendar years The almost parallel trends of the isotope records from the Arctic Ocean the Fram Strait and

210Pb Ra Th systematics in very low

210Pb 226Ra 230Th systematics in very low sedimentation rate sediments from the central Arctic such isotopes in sediments from deep Arctic

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