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17 datasets found

Marine

Arctic carbon

Accumulation rates, isotopic and molecular data of terrestrial carbon in sediments of the Laptev Sea continental margin

This dataset contains isotopic (¹³C and ¹⁴C) and molecular biomarker data (lignin phenols, n-alkanes, n-alkanoic acids) of organic carbon in surface...

Bulk organic carbon and biomarker data for the marine sediment core SWERUS-L2-4-PC1, Chukchi Sea, Arctic Ocean

This dataset was created to reconstruct the historical remobilization of permafrost carbon from the Beringian landmass to the Chukchi Sea. We analyzed carbon...

Bulk organic carbon, isotopes and terrigenous biomarkers for the marine sediment core SWERUS-L2-31-PC1

This dataset contains biochemical data analyzed in the sediment core SWERUS-L2-31-PC1, an archive spanning over the past 27,000 years recovered from the...

Bathymetry

High-resolution bathymetry data from expedition SWERUS-C3 Leg 2, Arctic Ocean, 2014

Multibeam bathymetry from areas in the East Siberian Arctic Ocean and adjacent deep waters off the continental shelf. More specifically, mapped areas include...

High-resolution bathymetry from expedition Petermann, Northwest Greenland, 2015

Multibeam bathymetry from seafloor off northwestern sector of the Greenland Ice Sheet, where Petermann Glacier drains into Nares Strait. The data reveal...

Expedition

Data from expedition AGAVE, Arctic Ocean, 2007

The AGAVE (Arctic Gakkel Vents) expedition was carried out during summer 2007 in the central Artic Ocean with a main focus on mapping and sampling the Gakkel...

Data from expedition Arctic Ocean, 2018

The Arctic Ocean 2018 expedition was carried out during summer 2018 in the central Arctic Ocean. With the Swedish icebreaker Oden serving as the research...

Data from expedition Petermann, off North Greenland, 2015

The Petermann 2015 expedition was carried out during summer 2015 in the Nares Strait off Northwestern Greenland. The main target was the Petermann Fjord where...

Data from expedition SWERUS-C3, Arctic Ocean, 2014

The SWERUS-C3 (Swedish – Russian – US Arctic Ocean Investigation of Climate-Cryosphere-Carbon Interactions) expedition was carried out during the summer of...

Geochemistry

Coastal Yedoma deposits and continental shelf sediments in the Arctic Ocean silicon cycle collected in 2020

This dataset contains measurements on the water column chemistry, rates of dissolved silicon exchange between sediments and the water column, and amorphous...

Hydrography

CTD data from the SWERUS-C3 expedition 2014 in the Arctic Ocean

The data set includes CTD data (conductivity, temperature, and depth in the water column) from the SWERUS-C3 (Swedish-Russian-US Arctic Ocean Investigation of...

Marine chemistry

Chemical data of depth profiles of stations in international water collected during the SWERUS-C3 Arctic expedition

Depth profiles of data from water samples collected by a rosette-CTD system in international waters during the second leg of the expedition SWERUS-C3. Noted...

Nitrous oxide data collected in the Siberian Arctic Ocean in summer 2014 and autumn 2020

This dataset includes observational data related to nitrous oxide (N₂O) in the Kara, Laptev and East Siberian Sea, generated during the ISSS-2020 expedition...

Porewater nutrients from sediments collected during the SWERUS-C3 expedition 2014 on the East Siberian shelf and slope

This dataset contains the major nutrients ammonium, dissolved silica, dissolved inorganic phosphate collected from the porewaters of sediment from 16 stations...

Marine Geophysics

Selected model output from numerical simulations of future climate warming-induced seafloor methane escape

This dataset contains selected model output for numerical simulations of future climate warming-induced seafloor methane escape from dissociating marine gas...

Observations

Ocean turbulence data from the high-Arctic ASCOS expedition 2008

Upper ocean turbulence data was measured at the ocean site of the ice floe roughly 100 m from the Icebreaker Oden, using instruments mounted in a tower...

Trace gases

Methane concentrations from Askö shallow inshore areas in the Baltic Sea, June to October 2019

This dataset provides concentration measurements of dissolved methane (CH₄) from water samples and air samples collected from floating chambers. Samples were...

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Sub-categories

Arctic carbon Bathymetry Expedition Geochemistry Hydrography Marine Geophysics Marine chemistry Observations Trace gases

Keywords

ASCOS Aerosols Anaerobic oxidation Arctic Ocean Arctic boundary layer Arctic clouds Baltic Sea Bathymetry Biogeochemistry Biomarker CTD Carbon flux Carbon isotope Carbon isotopes Carbon remobilization Carbon system Climate change Climate change feedback Climate warming Clouds Coastal erosion Coastal habitats Continental shelf Deglaciation Dissociation Dissolved ammonium Dissolved iron Dissolved phosphate Dissolved silica Environmental forcing factors Floating chamber Gas hydrate Gas phase Gas transfer model Geophysics High Arctic Hydrography ISSS-2020 Icebreaker Oden Marine Geology Marine sediment Meteorology Methane Methane emissions Micrometeorology Multibeam Nitrogen Nutrients Ocean Ocean acidification Ocean biology Ocean chemistry Oceanography Organic carbon Oxygen concentration Past carbon cycling Permafrost Permafrost carbon Permafrost thaw Porewater Pressure Radiosoundings SWERUS-C3 SWERUS-C3 expedition Salinity Seafloor methane Seafloor morphology Shallow inshore areas Siberian shelf Silicon Swerus-C3 TOUGH+Hydrate Temperature Trace gas Trajectories Turbidity Turbulent fluxes Weather observations Weather station Yedoma