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22 datasets found

Marine

Arctic carbon

Dissolved organic carbon (DOC) concentrations and its optical properties in the Laptev and East Siberian Seas 2003–2011

This dataset was compiled for a study that aims to assess spatial and interannual distributions of chromophoric dissolved organic matter in the Laptev and East...

Isotope data (Δ¹⁴C, δ¹³C and δD) for dissolved methane at the Outer Eurasian Arctic Shelf

Isotope data for dissolved methane determined in samples collected from vertical and bottom-water horizontal casts in the outer Laptev Sea. The data was...

Circulation

Data from a modelling study on Arctic closure as a trigger for Atlantic overturning at the Eocene-Oligocene transition

This dataset was created for a study that investigates the effect of closing the Arctic-Atlantic gateway in a coupled climate model of the Eocene-Oligocene...

Setup files for MITgcm simulations (2D) of the Sherard Osborn Fjord with varying sill depth and subglacial discharge

This repository provides files to setup the MIT General Circulation Model (MITgcm, Mid 2020 Version) and run a set of experiments. The experiments run can...

Expedition

General metadata from expedition SAS, Arctic Ocean, 2021

The Synoptic Arctic Survey (SAS) 2021 expedition was carried out during summer 2021 in the Arctic Ocean, covering a large area including parts of the Amundsen...

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...

Near seafloor CTD-profiles, oxygen time series, and water velocity profile time series at the station Askö B1, Sweden, June 2019

The dataset consists of 3 sets of total 613 benthic profiles with a conductivity-temperature-depth (CTD) sonde positioned at the seafloor in the benthic...

Hydrography

Acoustic and in-situ observations of double-diffusive finestructure in the Arctic Ocean, August to September 2016

This dataset contains acoustic midwater data from the central Arctic Ocean, collected with a wideband Simrad EK80 sonar (18 kHz center frequency) in 2016, and...

Acoustic and in-situ observations of stratified turbulent mixing over rough bathymetry, Baltic Sea, March 2020

This dataset contains broadband acoustic midwater data, ship acoustic doppler current profiler (ADCP) data, and in situ microstructure profiler (MSS) data from...

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...

Oceanographic CTD data from the high-Arctic ASCOS expedition 2008

Profiles of pressure, temperature, salinity, potential density and Turbulent Kinetic Energy (TKE) dissipation rate were measured at the ocean site of the ice...

Oceanographic CTD data from the Ryder 2019 expedition

Conductivity, temperature and depth (CTD) data collected during the Ryder 2019 Expedition from coastal waters along northwestern Greenland, from Thule in the...

Marine chemistry

Baltic Sea water column mercury profiles 2014–2016

Water column profiles of mercury (Hg) and methylmercury (MeHg). The dataset includes observations on Total Hg, Hgᴵᴵ, Hg⁰, MeHg and other chemical...

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...

Seawater carbonate chemistry from CTD bottle samples during the Ryder 2019 expedition

Depth profiles of seawater pH and total alkalinity (TA) from water samples collected during the Ryder 2019 Expedition from coastal waters along northwestern...

Underway measurements of seawater pH and total alkalinity from the Ryder 2019 expedition

Continuous, underway measurements of seawater pH and total alkalinity (TA) were collected from the surface seawater intake system on board the Swedish...

Observations

Acoustic and in-situ observations of stratified turbulent mixing in the Baltic Sea, February 2019

This dataset contains broadband acoustic midwater data, ship and mooring acoustic doppler current profiler (ADCP) data, and in situ microstructure profiler...

Acoustic and in-situ observations of stratified turbulent mixing near rough bathymetry in the Baltic Sea, Feb– Mar 2019 and 2020

This dataset contains acoustic midwater data from the Aland Sea, collected with a wideband Simrad EK80 sonar (70 kHz center frequency) during two cruises in...

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...

Sediment cores

Eocene-Oligocene age planktonic and benthic foraminifera oxygen and carbon stable isotopes from the NKK-1 borehole, central Java

This data set involves geochemical paleoceanographic proxy records from a borehole drilled in the Nanggulan region of central Java, Indonesia, and includes...

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 Circulation Expedition Geochemistry Hydrography Marine chemistry Observations Sediment cores Trace gases

Keywords

AO2016 ASCOS Acoustic Anoxia Antarctica Arctic Ocean Arctic boundary layer Arctic carbon Arctic clouds Arctic gateways Atlantic meridional overturning circulation BBL Baltic Sea Benthic boundary layer Biology Broadband Broadband acoustic observations CDOM CTD CTD data Carbon system Carbonate system Central Arctic Ocean Chemistry Climate modelling Coastal habitats Coastal oxygen Communities Conductivity Continental shelf DOC Diapycnal Mixing Dissolved organic carbon Dissolved oxygen Double-diffusion East Siberian Arctic Sea East Siberian Sea Ecosystem Environmental forcing factors Eocene Eocene-Oligocene Transition Fish Floating chamber Fluorescence Food web Foraminifera Gas transfer model Geochemical proxy data Greenhouse Greenland fjord circulation High Arctic High resolution regional ocean modelling Hydraulic control Hydrography Hypoxia ISSS-2020 Ice-ocean modelling Icebreaker Oden Isotopes Java Laptev Sea Marine Geology Marine chemistry Marine geology Mercury Methane Methylmercury Microbiology Microstructure profiler Midwater Nitrogen Nutrients Ocean Oceanography Oligocene Optical properties Oxygen concentration Palaeoceanography Paleoceanography Paleoclimate Pelagic Pressure R/V Electra Radiocarbon Ryder 2019 expedition SAS 2021 expedition SWERUS-C3 Salinity Sediment Shallow inshore areas Silicon Simrad EK80 Squid Stable isotopes Stratified Overflow Stratified turbulent mixing Sub-Arctic Sympagic Temperature Thermohaline staircases Time series Turbidity Turbulent fluxes Turbulent mixing Underway Vertical profiles Volcanoes Warm-pool Yedoma Zooplankton Åland Sea