Search results

85 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...

Biomarker and bulk organic carbon data for surface sediments across the Laptev Sea

This dataset was compiled for a study that aims to assess the fate of terrestrial organic carbon in the Arctic marine environment by exploring how it changes...

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 mineral surface area for surface sediments across the Laptev and East Siberian Sea

This dataset was compiled to quantify degradation of terrigenous organic carbon in surface sediments across the Laptev and East Siberian Sea. It includes raw...

Concentrations of carbon, nitrogen, lignin and lipid biomarkers in subsea permafrost of the inner Laptev Sea

This dataset includes organic carbon and nitrogen content, ¹³C content of organic carbon, as well as concentrations of lignin phenols, n-alkanes, n-alkanoic...

Cross-shelf transport time and degradation rates for terrestrial organic matter in the Laptev Sea

This dataset contains compound-specific radiocarbon dates for long-chain fatty acids (specific terrestrial biomarkers) along a 600-km transect from the Lena...

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...

Lithology and thermal data from subsea permafrost drillcores of the SE Laptev Sea

Lithology and thermal data from four drill cores used in a study that documents current rates and mechanisms of subsea permafrost degradation in the East...

Organic carbon data from the Eurasian Arctic Shelf

Percentage of permafrost organic carbon resequestered by iron oxides in the Eurasian Arctic Shelf. Overall, the 15 ± 5% in the Laptev Sea and 6.4 ± 5% in...

Sources and accumulation rates of terrestrial carbon in circum-Arctic shelf sediments

This dataset contains terrestrial organic carbon (terrOC) mass accumulation rates in surface sediments of the seven circum-Arctic shelf seas, observational...

Terrigenous organic matter biomarker data at high spatial coverage over the East Siberian Arctic Shelf

This data set contains observations of molecular biomarkers for terrigenous organic matter (terr-OM) at high spatial coverage across the East Siberian Arctic...

The Circum-Arctic Sediment Carbon Database — Carbon, nitrogen and isotopes in sediment cores of the Arctic Ocean

This dataset is part of the Circum-Arctic Sediment Carbon Database (CASCADE) and contains data for sediment cores across the Arctic Ocean, which are divided...

The Circum-Arctic Sediment Carbon Database — Carbon, nitrogen, isotopes and biomarkers in surface sediments of the Arctic Ocean

This dataset is part of the Circum-Arctic Sediment Carbon Database (CASCADE) and contains carbon data of surface sediments across the Arctic Ocean. Surface...

The Circum-Arctic Sediment Carbon Database — CASCADE

The Circum-Arctic Sediment CArbon DatabasE (CASCADE) was established to curate data on concentrations of organic carbon (OC) and total nitrogen (TN), OC...

The Circum-Arctic Sediment Carbon Database — Gridded carbon, nitrogen and isotope data in surface sediments of the Arctic Ocean

This dataset is part of the Circum-Arctic Sediment Carbon Database (CASCADE) and contains gridded data of organic carbon (OC), total nitrogen (TN) and OC...

Bathymetry

High-resolution bathymetry data from expedition AGAVE, Arctic Ocean, 2007

Multibeam bathymetry from areas in the central Artic Ocean with a main focus on the Gakkel Ridge. High-resolution bathymetry data are commonly used to...

High-resolution bathymetry data from expedition ASCOS, Arctic Ocean, 2008

Multibeam bathymetry from areas in the central Arctic Ocean, starting and ending in Longyearbyen, Svalbard. High-resolution bathymetry data are commonly...

High-resolution bathymetry data from expedition EAGER, Arctic Ocean, 2011

Multibeam bathymetry from areas in Arctic Ocean waters off Northeast Greenland. High-resolution bathymetry data are commonly used to study, for example,...

High-resolution bathymetry data from expedition LOMROG III, Lomonosov Ridge, Arctic Ocean, 2012

Multibeam bathymetry from areas in the central Arctic Ocean, around the North Pole and along the Lomonosov Ridge towards Northern Greenland. High-resolution...

High-resolution bathymetry data from expedition LOMROG II, Lomonosov Ridge, Arctic Ocean, 2009

Multibeam bathymetry from areas in Arctic Ocean waters around the North Pole and off North Greenland, partly above the Lomonosov Ridge. High-resolution...

High-resolution bathymetry data from expedition LOMROG, Lomonosov Ridge, Arctic Ocean, 2007

Multibeam bathymetry from areas in the central Arctic Ocean over sections of the southern Lomonosov Ridge off Northern Greenland, the Morris Jesup Rise and...

High-resolution bathymetry data from expedition NEGC, Arctic Ocean, 2008

Multibeam bathymetry from areas in Arctic Ocean waters off North Greenland. High-resolution bathymetry data are commonly used to study, for example, general...

High-resolution bathymetry data from expedition OATRC, Arctic Ocean, 2012

Multibeam bathymetry from areas in the Fram Strait in the Arctic Ocean. High-resolution bathymetry data are commonly used to study, for example, general...

High-resolution bathymetry data from expedition OATRC, Arctic Ocean, 2013

Multibeam bathymetry from areas in the Arctic Ocean waters northeast of Greenland. High-resolution bathymetry data are commonly used to study, for example,...

High-resolution bathymetry data from expedition OSO, Southern Ocean, 2007–2008

Multibeam bathymetry from areas in Southern Ocean waters off west Antarctica. High-resolution bathymetry data are commonly used to study, for example,...

High-resolution bathymetry data from expedition OSO, Southern Ocean, 2010

Multibeam bathymetry from areas in Southern Ocean waters off West Antarctica. High-resolution bathymetry data are commonly used to study, for example,...

High-resolution bathymetry data from expedition OSO, Southern Ocean, 2010–2011

Multibeam bathymetry from areas in Southern Ocean waters off West Antarctica. High-resolution bathymetry data are is commonly used to study, for example,...

High-resolution bathymetry data from expedition SAS, Arctic Ocean, 2021

Multibeam bathymetry from the central Arctic Ocean, including parts of Amundsen Basin, Nansen Basin, the North Pole, Lomonosov Ridge, Morris Jesup Rise and the...

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 data from Sea acceptance test, Arctic Ocean, 2008 and 2009

Multibeam bathymetry from areas in Arctic Ocean waters off Northwest Svalbard. High-resolution bathymetry data are commonly used to study, for example,...

High-resolution bathymetry data from the Arctic Ocean 2016 expedition

Multibeam bathymetry from areas in the Arctic Ocean, mainly in the Amundsen Basin and in areas around the underwater mountain ranges Lomonosov Ridge and Alpha...

High-resolution bathymetry data from the Arctic Ocean 2018 expedition

Multibeam bathymetry from areas in the central Arctic Ocean, starting and ending in Tromsø, Norway. High-resolution bathymetry data are commonly used to...

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...

High-resolution bathymetry from the Ryder 2019 expedition to Northwest Greenland

Multibeam bathymetry from coastal waters along Northwestern Greenland, from Thule in the south to Sherard Osborn Fjord in the north. More specifically, mapped...

International Bathymetric Chart of the Arctic Ocean (IBCAO)

The International Bathymetric Chart of the Arctic Ocean (IBCAO) is a bathymetry map detailing the seafloor depth in the Arctic ocean at a resolution of 100 ×...

Expedition

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 LOMROG III, Lomonosov Ridge, Arctic Ocean, 2012

The LOMROG III (Lomonosov Ridge off Greenland) expedition was carried out during summer 2012 in the central Arctic Ocean, around the North Pole and along the...

Data from expedition LOMROG II, Lomonosov Ridge, Arctic Ocean, 2009

The LOMROG II (Lomonosov Ridge off Greenland) expedition was carried out during summer 2009 in Arctic Ocean waters around the North Pole and off North...

Data from expedition LOMROG, Lomonosov Ridge, Arctic Ocean, 2007

The LOMROG (Lomonosov Ridge off Greenland) 2007 expedition was carried out during summer of 2007. The expedition worked in the central Arctic Ocean over...

Data from expedition OSO, Southern Ocean, 2010

The OSO (Oden Southern Ocean) 2009/10 expedition was carried out during austral summer 2009/10 in Southern Ocean waters off West Antarctica. With the...

Data from expedition Ryder, off North Greenland, 2019

The Ryder 2019 Expedition was carried out during summer 2019 in the Arctic Ocean off Northwest Greenland. The main target was Sherard Osborn Fjord where Ryder...

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...

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...

Ice station documentation from expedition SAS, Arctic Ocean, 2021

The dataset contains metadata and 353 files with photographs and field notes from the ice stations visited during the Synoptic Arctic Survey (SAS) 2021...

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...

Dissolved nutrient concentrations from the Arctic Ocean 2018 expedition

Dissolved nutrient concentrations (nitrite, nitrate, ammonium, phosphate and silicate) of water samples collected via CTD (conductivity, temperature, depth)...

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...

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...

Seawater dimethyl sulfide and dimethylsulfoniopropionate data from the Arctic Ocean 2018 expedition

Discrete water-column dimethyl sulfide (DMS) and dimethylsulfoniopropionate (DMSP) measurements collected aboard icebreaker Oden during the Arctic Ocean 2018...

Surface water data collected for the Arctic Ocean 2018 marine aerosol reference tank experiments

This dataset includes measurements of water temperature, salinity, chlorophyll a, dissolved organic carbon (DOC), dissolved organic nitrogen (DON), particulate...

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...

Sediment cores

Age model and physical properties of sediment from the Arctic Siberian margin, core SWERUS-L2-31PC

Age model and sedimentological data for a marine sediment core collected on the Lomonosov Ridge adjoining the East Siberian shelf, Arctic Ocean. The dataset...

Amino acid racemization data from the Yermak Plateau, Arctic Ocean, 0⁠ – 227 ka

The dataset contains data on the extent of racemization and concentration of amino acids in well-dated foraminifera samples (0⁠ – 227 ka) from the...

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...

Fish otoliths in sediment samples from expedition SAS, Arctic Ocean, 2021

This dataset contains metadata and 296 files with photographs of 325 fish otoliths (calcium carbonate structures in the heads of bony fishes) sampled from the...

Foraminiferal data of marine sediment cores in the Arctic Ocean

Planktonic foraminifer data (counts) from 5 sediment cores are presented from cores named 96/12-1pc, LRG12-3PC, AO16-8GC, AO16-9PC, AO16-10PC. The...

Foraminiferal data, XRF counts and age model options of sediment core AO16-8GC from the Alpha Ridge, Arctic Ocean

The dataset contains foraminiferal data (relative abundance of species), X-ray fluorescence (XRF) counts (Mn, Zr , and Mn/Zr ratio), and two age model options...

Geochemical XRF core scanning data of marine sediment cores from the Ryder 2019 expedition

Relative geochemical elemental abundances of marine sediment cores collected during the Ryder 2019 Expedition to northwestern Greenland and the Lincoln...

Late Holocene paleomagnetic secular variation records of sediment cores SWERUS-L2-2-PC1 and SWERUS-L2-4-PC1 from the Chukchi Sea

Geomagnetic field directions (inclination and declination) are reconstructed for two sediment cores for the past 4200 years. The sediment cores were collected...

Physical properties of marine sediment cores from the Ryder 2019 expedition

Bulk Density and magnetic susceptibility measurements performed on 25 marine sediment cores collected during the Ryder 2019 Expedition to northwestern...

Physical properties of sediment cores AO16-9PC and AO16-10PC in the Arctic Ocean

This dataset includes data related to physical sediment properties (the bulk density and Mn/Zr ratios) of cores AO16-9PC and AO16-10PC, located in the Arctic...

Sea-ice biomarkers and total organic carbon from sediment of Holocene age collected in the southern Lincoln Sea in 2019

This dataset includes sea-ice related biomarkers and the amount of total organic carbon from 15 surface sediment samples and two gravity cores collected during...

The 3.6 ka Aniakchak tephra in marine sediments from the Chukchi Sea, Arctic Ocean

The eruption of the Alaskan Aniakchak volcano of 3.6 thousand years ago was one of the largest Holocene eruptions worldwide. The resulting ash is found in...

 

Map

Search

Categories

Keywords

AGAVE expedition AO16 expedition AO18 AO18 expedition AO2016 AO2018 ASCOS ASCOS 2008 expedition Acoustic broadband data Acoustic doppler profiler Aerosol Aerosols Age model Amino acid racemization Antarctic circumpolar current Antarctica Arctic Arctic Carbon Arctic Ocean Arctic Ocean 2016 Arctic boundary layer Arctic carbon Arctic carbon cycle Arctic clouds Arctic gateways Arctic shelf seas Arctic shelves Atlantic meridional overturning circulation Baltic Sea Bathymetry Bering Strait Biogenic aerosols Biogeochemical cycles Biogeochemistry Biology Biomarker Biomarkers Biostratigraphy Bottom water temperature Bubble Bulk density CASCADE CDOM CTD CTD data Calving front morphology Carbon Carbon cycle Carbon flux Carbon isotope Carbon isotopes Carbon system Carbonate system Central Arctic Ocean Cesium-137 activity Chemistry Chirp Chukchi Sea Climate change Climate change feedback Climate modelling Climate proxy data Clouds Coastal erosion Communities Compound-specific radiocarbon Conductivity Continental shelf Core logging data DOC Deglaciation Degradation Degradation rates Dissolved ammonium Dissolved iron Dissolved organic carbon Dissolved oxygen Dissolved phosphate Dissolved silica Double-diffusion EAGER expedition East Siberia East Siberian Arctic Sea East Siberian Sea Ecosystem Eocene Eocene-Oligocene Transition Fish Fish otoliths Fluorescence Food web Foraminifera Gas phase Geochemical proxy data Geophysics Glacier Glacier-proximal Glaciers Glaciology Greenhouse Greenland Greenland fjord circulation HMW plant-wax lipids High Arctic High resolution regional ocean modelling Holocene Hydraulic control Hydrography IBCAO ISSS-08 ISSS-2020 Ice cores Ice stations Ice-covered Ice-floe drift station Ice-ocean modelling Icebreaker Oden Iron oxides Isotopes Itrax XRF Java Kongsfjorden LADCP data LOMROG II expedition LOMROG III expedition LOMROG expedition Langrangian study Laptev Sea Last Interglacial Lignin Lincoln Sea LoTUS MOCCHA Mapping Marine Geology Marine aerosol reference tank Marine chemistry Marine geology Marine sediment Marine sediments Mercury Mercury concentration Meteorology Methane Methylmercury Mg/Ca Microbiology Micrometeorology Miocene Multibeam NEGC expedition Nitrate Nitrogen North Atlantic Nutrients OATRC 2012 expedition OATRC 2013 expedition OSO 2007/08 expedition OSO 2009/10 expedition OSO 2010/11 expedition Ocean Ocean acidification Ocean biology Ocean biology and chemistry Ocean chemistry Oceanography Oligocene Optical properties Organic carbon Organic matter degradation Palaeoceanography Palaeomagnetic secular variation Paleoceanography Paleoclimate Past carbon cycling Pelagic Permafrost Permafrost soils Permafrost thaw Phosphate Phytoplankton community Phytoplankton pigments Porewater Quaternary geochronology Radiation Radiocarbon Radiosoundings Reservoir age Ryder 2019 expedition Ryder Glacier SAS 2021 expedition SAT 2008 and 2009 expeditions SWERUS-C3 SWERUS-C3 expedition Salinity Sea ice Sea surface temperature Sea-ice Seafloor Seafloor morphology Sediment Sediment cores Sediment geochemistry Sediment physical properties Sediment transport Sediments Seismoacoustic Sequestration Siberian shelf Silicon Simrad EK80 Southern Ocean Squid Stable isotopes Stratigraphy Sub-Arctic Sub-bottom profiling Subsea permafrost Subsurface ocean temperature Sulfur biogeochemistry Svalbard Swerus-C3 Sympagic TEX86 Tempelfjorden Temperature Tephra Thermohaline staircases Timeseries Topography Trace gas Trajectories Transport Turbidity Turbulent fluxes Uk'37 Underway Vertical profiles Volcanoes Warm-pool Weather observations Weather station XRF Yedoma Zooplankton