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30 datasets found

Atmosphere

Aerosols

Concentration of bioaerosols and ice nucleating particles at Zeppelin Observatory, Svalbard, 2017 – 2020

Using a single-particle online optical instrument we measured the coarse particle concentration (optical diameter bigger than 0.8 µm) at the Zeppelin...

Light absorbing aerosol along with air mass history measured at the Zeppelin observatory in Svalbard

The dataset includes a harmonised 22-year long time series (2002 – 2023) of light-absorbing aerosol atmospheric particles. In support of the harmonised...

Arctic carbon

Atmospheric methane and carbon dioxide and surface water methane from the SWERUS-C3 Arctic Ocean expedition in 2014, leg 1

Atmospheric observations of CH₄ and CO₂ above the Eastern Arctic Ocean, and dissolved CH₄ in surface waters of the Eastern Arctic Ocean in July and...

Observations

Navigation, meteorological and surface seawater data from the SWERUS-C3 Arctic Ocean expedition in 2014

Measurements from icebreaker Oden’s navigation, meteorological and surface seawater systems from the SWERUS-C3 expedition to the Eastern Arctic Ocean in July...

Weather observations

Weather data from the MISU weather station during the SWERUS-C3 Arctic Ocean expedition in 2014

Measurements of near-surface wind speed and direction, temperature, relative humidity, air pressure, shortwave and longwave downwelling radiation, and surface...

Lacustrine

Arctic carbon

Methane and carbon dioxide fluxes, temperature and relative humidity at Mellersta Harrsjön lake, Stordalen Mire, Abisko, 2015

Emitted bubble, methane (CH₄) and carbon dioxide (CO₂) at water surface were measured by an automatic bubble counter (ABC) equipped with a pressure sensor...

Methane bubble fluxes from subarctic lakes on the Stordalen Mire, Abisko, Northern Sweden

This dataset provides measurements of the bubble flux of methane (CH₄), a strong climate forcing trace gas, to the atmosphere from three subarctic lakes...

Methane concentrations from subarctic lakes on the Stordalen Mire, Abisko, Northern Sweden

This dataset provides concentration measurements of dissolved methane (CH₄), a strong climate forcing trace gas, in the water column of three subarctic lakes...

Methane diffusive fluxes from subarctic lakes on the Stordalen Mire, Abisko, Northern Sweden

This dataset provides measurements of the diffusive flux of methane (CH₄), a strong climate forcing trace gas, to the atmosphere from three subarctic lakes...

Sediment cores

Organic geochemical data including leaf wax hydrogen isotopes from Sokli, Northern Finland

The dataset contains bulk geochemical data (TOC, TN, bulk δ¹³C and δ¹⁵N), leaf wax concentrations and their hydrogen isotope composition, from the...

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...

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...

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...

Expedition

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...

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...

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...

Model simulations

Data from a modelling study to investigate North Atlantic sea surface temperature at the Eocene-Oligocene Transition

This dataset accompanies a study that investigates the evolution of North Atlantic sea surface temperature (SST) across the Eocene-Oligocene Transition (EOT)...

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...

In-situ Temperature, Thermal Conductivity and Heat Flow of East Siberian Margin Sediments

Summary of published data used to calculate marine heat flow at sediment coring stations on SWERUS-C3-L2 in 2014. The data file includes A.) Summary table of...

North Atlantic Eocene Oligocene foraminiferal stable isotope and Mg/Ca proxy data

Benthic and planktic foraminifera oxygen and carbon stable isotope measurements from four North Atlantic deep sea drill sites from the late Eocene to early...

Temperature

Miocene temperature portal

This data portal serves as a resource for investigators interested in the study of Miocene climate, about 23 to 5 million years ago. It collates a list of key...

Terrestrial

Hydrology

Water quality data from stream water in the Khibiny massif, Kola Peninsula, Russia, August 2017

The dataset includes base chemistry, elemental concentrations, and sulfur isotopic composition (i.e., δ³⁴S-values in SO₄²⁻) from 11 stream water...

Peat

Litter bag decomposition at Stordalen mire 2011 – 2013

The dataset contains litter decomposition rates using 3 litter bags collections and their covariate environmental data. We measured in-situ decomposition of...

Soil

Terrestrial dissolved organic carbon in northern permafrost from 2000 – 2022

This dataset contains dissolved organic carbon (DOC) concentrations and ancillary biogeochemical and environmental data, collected from previously published...

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Sub-categories

Aerosols Arctic carbon Bathymetry Expedition Geochemistry Hydrography Hydrology Marine chemistry Model simulations Observations Peat Sediment cores Soil Temperature Weather observations

Keywords

ACSE Air mass history Antarctica Arctic Arctic Ocean Arctic boundary layer Arctic carbon Arctic clouds Automatic bubble counter Automatic floating chamber Bathymetry Benthic foraminifera Bioaerosols Biogeochemistry Biology Biomarker Biomarkers Black carbon Bottom water temperature CDOM CTD Carbon Carbon dioxide Carbon system Carbonate system Central Arctic Ocean Chemistry Chukchi Sea Climate proxy data Climate variability Communities Concentration Continental shelf DOC Deep water Diffusion Dissolved organic carbon East Siberia East Siberian Arctic Sea East Siberian Margin East Siberian Sea Ebullution Ecosystem Eemian Elevation Eocene Eocene-Oligocene Transition Figaro CH₄ sensor Finland Fish Flux Food web Foraminifera Geochemical proxy data Geophysics Greenhouse Greenhouse gas Greenhouse gas flux HYSPLIT Herald Canyon High Arctic Hydrogen isotopes Hydrography ISSS-2020 Ice nucleating particles Icebreaker Oden Internet of things IoT Isotopes Java Kara Sea Khibiny Kola Peninsula Lake Laptev Sea Last Interglacial Light-absorbing Litter decomposition Lomonosov Ridge MIS 5e Marine Geology Marine Heat Flow Marine chemistry Marine geology Marine sediment Meteorology Methane Methane isotopes Mg/Ca Microbiology Micrometeorology Mine pollution Miocene Multibeam Nitrogen North Atlantic Nutrients Ocean circulation Oceanography Oden Oligocene Optical properties Organic carbon Oxygen Oxygen concentration Palaeoceanography Palaeoclimate Paleoceanography Paleoclimate Peatland Pelagic Permafrost carbon Permafrost soils Permafrost thaw Planktic foraminifera Position and speed Pressure Radiocarbon Ryder 2019 expedition SAS 2021 expedition SWERUS-C3 SWERUS-C3 expedition Salinity Sea surface temperature Seafloor morphology Seasonality changes Seawater temperature Sediment Senseair CO₂ sensor Ship log Ship navigation Silicon Squid Stable isotopes Stordalen Stream water Subarctic Subsea permafrost Sulfur isotopes Surface water Svalbard Sympagic Systematic review TEX86 Temperature Trace gas Turbidity Uk'37 Underway Volcanoes Warm-pool Water quality Weather station Yedoma Zeppelin Zooplankton

Atmosphere

Aerosols

Concentration of bioaerosols and ice nucleating particles at Zeppelin Observatory, Svalbard, 2017 – 2020

Light absorbing aerosol along with air mass history measured at the Zeppelin observatory in Svalbard

Arctic carbon

Atmospheric methane and carbon dioxide and surface water methane from the SWERUS-C3 Arctic Ocean expedition in 2014, leg 1

Observations

Navigation, meteorological and surface seawater data from the SWERUS-C3 Arctic Ocean expedition in 2014

Weather observations

Weather data from the MISU weather station during the SWERUS-C3 Arctic Ocean expedition in 2014

Lacustrine

Arctic carbon

Methane and carbon dioxide fluxes, temperature and relative humidity at Mellersta Harrsjön lake, Stordalen Mire, Abisko, 2015

Methane bubble fluxes from subarctic lakes on the Stordalen Mire, Abisko, Northern Sweden

Methane concentrations from subarctic lakes on the Stordalen Mire, Abisko, Northern Sweden

Methane diffusive fluxes from subarctic lakes on the Stordalen Mire, Abisko, Northern Sweden

Sediment cores

Organic geochemical data including leaf wax hydrogen isotopes from Sokli, Northern Finland

Marine

Arctic carbon

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

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

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

Bathymetry

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

Expedition

Data from expedition SWERUS-C3, Arctic Ocean, 2014

General metadata from expedition SAS, Arctic Ocean, 2021

Geochemistry

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

Hydrography

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

Marine chemistry

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

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

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

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

Model simulations

Data from a modelling study to investigate North Atlantic sea surface temperature at the Eocene-Oligocene Transition

Sediment cores

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

In-situ Temperature, Thermal Conductivity and Heat Flow of East Siberian Margin Sediments

North Atlantic Eocene Oligocene foraminiferal stable isotope and Mg/Ca proxy data

Temperature

Miocene temperature portal

Terrestrial

Hydrology

Water quality data from stream water in the Khibiny massif, Kola Peninsula, Russia, August 2017

Peat

Litter bag decomposition at Stordalen mire 2011 – 2013

Soil

Terrestrial dissolved organic carbon in northern permafrost from 2000 – 2022

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Keywords