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20 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...

Seawater Carbonate System, Ocean Acidification and Related Parameters in the East Siberian Arctic Shelf Seas

This dataset builds on an order of magnitude more observations than reports to date on Ocean Acidification (OA) in the Arctic Ocean; and, for the first time in...

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...

Ecosystems

Siliceous microfossil data (diatoms) from the western Gotland Basin, Baltic Sea, covering the last 1200 years

This dataset consists of siliceous microfossil counts (mainly diatoms) and concentration (absolute abundance), from a 233 cm long splice sediment record (core...

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...

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 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...

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 Ecosystems Expedition Geochemistry Hydrography Marine chemistry Observations Trace gases

Keywords

AO2016 Acoustic Arctic Arctic Ocean Arctic carbon Arctic gateways Atlantic meridional overturning circulation Baltic Sea Biology Broadband Broadband acoustic observations CDOM CTD CTD data Carbon cycling Carbon system Carbonate system Central Arctic Ocean Chemistry Climate Climate modelling Coastal habitats Communities Conductivity Continental shelf DOC Diapycnal Mixing Diatom stratigraphy Dissolved organic carbon Dissolved oxygen Double-diffusion East Siberia permafrost East Siberian Arctic Sea East Siberian Sea Ecosystem Environmental forcing factors Eocene-Oligocene Transition Eutrophication Fish Floating chamber Fluorescence Food web Gas transfer model Greenland fjord circulation High resolution regional ocean modelling Hydraulic control Hydrography ISSS-2020 Ice-ocean modelling Icebreaker Oden Isotopes Laptev Sea Marine Marine Geology Marine chemistry Mercury Methane Methylmercury Microbiology Microstructure profiler Midwater Nitrogen Nutrients Ocean acidification Oceanography Optical properties Oxygen concentration Paleoceanography Pelagic Phytoplankton seasonality Pressure Pseudosolenia calcar-avis R/V Electra Radiocarbon Ryder 2019 expedition SAS 2021 expedition SWERUS-C3 Salinity Sediment Shallow inshore areas Siliceous microfossil Silicon Simrad EK80 Squid Stratified Overflow Stratified turbulent mixing Sub-Arctic Surface water salinity Sympagic Temperature Thermohaline staircases Turbidity Turbulent mixing Underway Western Gotland Basin Yedoma Zooplankton Åland Sea